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    <title>i.MX ProcessorsのトピックError:galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000</title>
    <link>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826700#M127106</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;H3&gt;Hi community:&lt;/H3&gt;&lt;H3&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;I have a imx8mq&amp;nbsp; board with android8.1,when I power on, show "&lt;SPAN style="color: #0000ff;"&gt;galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/SPAN&gt;",the completely boot log as below, what show I do to fix it?&lt;/H3&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;STRONG&gt;thankyou very much!&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;U-Boot 2017.03-00002-g38a5f9b-dirty (Aug 20 2018 - 20:46:45 +0800)&lt;/P&gt;&lt;P&gt;CPU: Freescale i.MX8MQ rev2.0 1500 MHz (running at 1000 MHz)&lt;BR /&gt;CPU: Commercial temperature grade (0C to 95C) at 28C&lt;BR /&gt;Reset cause: POR&lt;BR /&gt;Model: Freescale i.MX8MQ EVK&lt;BR /&gt;DRAM: 2 GiB&lt;BR /&gt;MMC: FSL_SDHC: 0, FSL_SDHC: 1&lt;BR /&gt;*** Warning - bad CRC, using default environment&lt;/P&gt;&lt;P&gt;In: serial&lt;BR /&gt;Out: serial&lt;BR /&gt;Err: serial&lt;/P&gt;&lt;P&gt;BuildInfo:&lt;BR /&gt; - ATF 6a83ae0&lt;BR /&gt; - U-Boot 2017.03-00002-g38a5f9b-dirty&lt;/P&gt;&lt;P&gt;flash target is MMC:0&lt;BR /&gt;Net: No ethernet found.&lt;BR /&gt;Fastboot: Normal&lt;BR /&gt;Hit any key to stop autoboot: 0 &lt;BR /&gt;avb_slot_verify.c:214: ERROR: boot_a: Hash of data does not match digest in descriptor.&lt;BR /&gt; verify FAIL, state: UNLOCK&lt;BR /&gt; boot 'boot_a' still&lt;BR /&gt;Kernel load addr 0x80080000 size 25139 KiB&lt;BR /&gt;Kernel command line: console=ttymxc0,115200 earlycon=imxuart,0x30860000,115200 init=/init video=HDMI-A-1:1920x1080-32@60 androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale androidbs&lt;BR /&gt;kernel @ 80080000 (25741824)&lt;BR /&gt;ramdisk @ 84000000 (6838277)&lt;BR /&gt;fdt @ 83000000 (42347)&lt;BR /&gt;## Flattened Device Tree blob at 83000000&lt;BR /&gt; Booting using the fdt blob at 0x83000000&lt;BR /&gt; Using Device Tree in place at 0000000083000000, end 000000008300d56a&lt;/P&gt;&lt;P&gt;Starting kernel ...&lt;/P&gt;&lt;P&gt;[ 0.000000] Booting Linux on physical CPU 0x0&lt;BR /&gt;[ 0.000000] Linux version 4.9.78-00001-gc53c5d8-dirty (neo@neo-System) (gcc version 4.9.x 20150123 (prerelease) (GCC) ) #19 SMP PREEMPT Fri Aug 24 10:08:26 CST 2018&lt;BR /&gt;[ 0.000000] Boot CPU: AArch64 Processor [410fd034]&lt;BR /&gt;[ 0.000000] efi: Getting EFI parameters from FDT:&lt;BR /&gt;[ 0.000000] efi: UEFI not found.&lt;BR /&gt;[ 0.000000] cma: Failed to reserve 1536 MiB&lt;BR /&gt;[ 0.000000] psci: probing for conduit method from DT.&lt;BR /&gt;[ 0.000000] psci: PSCIv1.0 detected in firmware.&lt;BR /&gt;[ 0.000000] psci: Using standard PSCI v0.2 function IDs&lt;BR /&gt;[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.&lt;BR /&gt;[ 0.000000] percpu: Embedded 23 pages/cpu @ffff80007ff5f000 s54144 r8192 d31872 u94208&lt;BR /&gt;[ 0.000000] Detected VIPT I-cache on CPU0&lt;BR /&gt;[ 0.000000] CPU features: enabling workaround for ARM erratum 845719&lt;BR /&gt;[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 515840&lt;BR /&gt;[ 0.000000] Kernel command line: console=ttymxc0,115200 earlycon=imxuart,0x30860000,115200 init=/init video=HDMI-A-1:1920x1080-32@60 androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=fre0&lt;BR /&gt;[ 0.000000] device-mapper: init: will configure 1 devices&lt;BR /&gt;[ 0.000000] log_buf_len individual max cpu contribution: 4096 bytes&lt;BR /&gt;[ 0.000000] log_buf_len total cpu_extra contributions: 12288 bytes&lt;BR /&gt;[ 0.000000] log_buf_len min size: 16384 bytes&lt;BR /&gt;[ 0.000000] log_buf_len: 32768 bytes&lt;BR /&gt;[ 0.000000] early log buf free: 13848(84%)&lt;BR /&gt;[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)&lt;BR /&gt;[ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)&lt;BR /&gt;[ 0.000000] Memory: 2033744K/2096128K available (14140K kernel code, 1586K rwdata, 5628K rodata, 3712K init, 632K bss, 62384K reserved, 0K cma-reserved)&lt;BR /&gt;[ 0.000000] Virtual kernel memory layout:&lt;BR /&gt;[ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB)&lt;BR /&gt;[ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 (129022 GB)&lt;BR /&gt;[ 0.000000] .text : 0xffff000008080000 - 0xffff000008e50000 ( 14144 KB)&lt;BR /&gt;[ 0.000000] .rodata : 0xffff000008e50000 - 0xffff0000093e0000 ( 5696 KB)&lt;BR /&gt;[ 0.000000] .init : 0xffff0000093e0000 - 0xffff000009780000 ( 3712 KB)&lt;BR /&gt;[ 0.000000] .data : 0xffff000009780000 - 0xffff00000990ca00 ( 1587 KB)&lt;BR /&gt;[ 0.000000] .bss : 0xffff00000990ca00 - 0xffff0000099aaa50 ( 633 KB)&lt;BR /&gt;[ 0.000000] fixed : 0xffff7dfffe7fb000 - 0xffff7dfffec00000 ( 4116 KB)&lt;BR /&gt;[ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB)&lt;BR /&gt;[ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum)&lt;BR /&gt;[ 0.000000] 0xffff7e0000000000 - 0xffff7e0002000000 ( 32 MB actual)&lt;BR /&gt;[ 0.000000] memory : 0xffff800000000000 - 0xffff800080000000 ( 2048 MB)&lt;BR /&gt;[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1&lt;BR /&gt;[ 0.000000] Preemptible hierarchical RCU implementation.&lt;BR /&gt;[ 0.000000] Build-time adjustment of leaf fanout to 64.&lt;BR /&gt;[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.&lt;BR /&gt;[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4&lt;BR /&gt;[ 0.000000] NR_IRQS:64 nr_irqs:64 0&lt;BR /&gt;[ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode&lt;BR /&gt;[ 0.000000] ITS: No ITS available, not enabling LPIs&lt;BR /&gt;[ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000038880000&lt;BR /&gt;[ 0.000000] i.MX8MQ clock driver init done&lt;BR /&gt;[ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 8.33MHz (phys).&lt;BR /&gt;[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec0311ec, max_idle_ns: 440795202152 ns&lt;BR /&gt;[ 0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255541ns&lt;BR /&gt;[ 0.000090] system counter timer init&lt;BR /&gt;[ 0.000135] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255541ns&lt;BR /&gt;[ 0.000148] clocksource: imx sysctr: mask: 0xffffffffffffff max_cycles: 0x1ec0311ec, max_idle_ns: 440795202152 ns&lt;BR /&gt;[ 0.000342] Console: colour dummy device 80x25&lt;BR /&gt;[ 0.000360] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)&lt;BR /&gt;[ 0.000369] pid_max: default: 32768 minimum: 301&lt;BR /&gt;[ 0.000424] Security Framework initialized&lt;BR /&gt;[ 0.000432] SELinux: Initializing.&lt;BR /&gt;[ 0.000501] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.000509] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.001283] sched-energy: CPU device node has no sched-energy-costs&lt;BR /&gt;[ 0.001291] Invalid sched_group_energy for CPU0&lt;BR /&gt;[ 0.001298] CPU0: update cpu_capacity 1024&lt;BR /&gt;[ 0.001308] ASID allocator initialised with 32768 entries&lt;BR /&gt;[ 0.032217] Cannot find MU entry in device tree&lt;BR /&gt;[ 0.032332] CPU identified as i.MX8MQ, silicon rev 2.0&lt;BR /&gt;[ 0.032455] EFI services will not be available.&lt;BR /&gt;[ 0.080246] Detected VIPT I-cache on CPU1&lt;BR /&gt;[ 0.080272] GICv3: CPU1: found redistributor 1 region 0:0x00000000388a0000&lt;BR /&gt;[ 0.080307] Invalid sched_group_energy for CPU1&lt;BR /&gt;[ 0.080310] CPU1: update cpu_capacity 1024&lt;BR /&gt;[ 0.080313] CPU1: Booted secondary processor [410fd034]&lt;BR /&gt;[ 0.112309] Detected VIPT I-cache on CPU2&lt;BR /&gt;[ 0.112334] GICv3: CPU2: found redistributor 2 region 0:0x00000000388c0000&lt;BR /&gt;[ 0.112365] Invalid sched_group_energy for CPU2&lt;BR /&gt;[ 0.112370] CPU2: update cpu_capacity 1024&lt;BR /&gt;[ 0.112375] CPU2: Booted secondary processor [410fd034]&lt;BR /&gt;[ 0.144398] Detected VIPT I-cache on CPU3&lt;BR /&gt;[ 0.144419] GICv3: CPU3: found redistributor 3 region 0:0x00000000388e0000&lt;BR /&gt;[ 0.144452] Invalid sched_group_energy for CPU3&lt;BR /&gt;[ 0.144455] CPU3: update cpu_capacity 1024&lt;BR /&gt;[ 0.144457] CPU3: Booted secondary processor [410fd034]&lt;BR /&gt;[ 0.144671] Brought up 4 CPUs&lt;BR /&gt;[ 0.144710] SMP: Total of 4 processors activated.&lt;BR /&gt;[ 0.144719] CPU features: detected feature: GIC system register CPU interface&lt;BR /&gt;[ 0.144729] CPU features: detected feature: 32-bit EL0 Support&lt;BR /&gt;[ 0.146705] CPU: All CPU(s) started at EL2&lt;BR /&gt;[ 0.146879] alternatives: patching kernel code&lt;BR /&gt;[ 0.147063] Invalid sched_group_energy for CPU3&lt;BR /&gt;[ 0.147073] Invalid sched_group_energy for Cluster3&lt;BR /&gt;[ 0.147078] Invalid sched_group_energy for CPU2&lt;BR /&gt;[ 0.147084] Invalid sched_group_energy for Cluster2&lt;BR /&gt;[ 0.147090] Invalid sched_group_energy for CPU1&lt;BR /&gt;[ 0.147096] Invalid sched_group_energy for Cluster1&lt;BR /&gt;[ 0.147101] Invalid sched_group_energy for CPU0&lt;BR /&gt;[ 0.147108] Invalid sched_group_energy for Cluster0&lt;BR /&gt;[ 0.148017] devtmpfs: initialized&lt;BR /&gt;[ 0.156874] DMI not present or invalid.&lt;BR /&gt;[ 0.157408] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns&lt;BR /&gt;[ 0.157422] futex hash table entries: 1024 (order: 5, 131072 bytes)&lt;BR /&gt;[ 0.157883] pinctrl core: initialized pinctrl subsystem&lt;BR /&gt;[ 0.159007] NET: Registered protocol family 16&lt;BR /&gt;[ 0.176444] cpuidle: using governor menu&lt;BR /&gt;[ 0.177740] vdso: 2 pages (1 code @ ffff000008e58000, 1 data @ ffff000009784000)&lt;BR /&gt;[ 0.177753] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.&lt;BR /&gt;[ 0.178233] DMA: preallocated 256 KiB pool for atomic allocations&lt;BR /&gt;[ 0.178844] Serial: AMBA PL011 UART driver&lt;BR /&gt;[ 0.185847] imx8mq-pinctrl 30330000.iomuxc: initialized IMX pinctrl driver&lt;BR /&gt;[ 0.245971] HugeTLB registered 2 MB page size, pre-allocated 0 pages&lt;BR /&gt;[ 0.255097] ACPI: Interpreter disabled.&lt;BR /&gt;[ 0.257777] mxs-dma 33000000.dma-apbh: initialized&lt;BR /&gt;[ 0.259431] vgaarb: loaded&lt;BR /&gt;[ 0.259943] SCSI subsystem initialized&lt;BR /&gt;[ 0.260933] usbcore: registered new interface driver usbfs&lt;BR /&gt;[ 0.261029] usbcore: registered new interface driver hub&lt;BR /&gt;[ 0.261408] usbcore: registered new device driver usb&lt;BR /&gt;[ 0.262784] i2c i2c-0: IMX I2C adapter registered&lt;BR /&gt;[ 0.262796] i2c i2c-0: can't use DMA, using PIO instead.&lt;BR /&gt;[ 0.263593] i2c i2c-1: IMX I2C adapter registered&lt;BR /&gt;[ 0.263603] i2c i2c-1: can't use DMA, using PIO instead.&lt;BR /&gt;[ 0.263897] media: Linux media interface: v0.10&lt;BR /&gt;[ 0.263985] Linux video capture interface: v2.00&lt;BR /&gt;[ 0.264181] pps_core: LinuxPPS API ver. 1 registered&lt;BR /&gt;&lt;SPAN&gt;[ 0.264187] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti &amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:giometti@linux.it"&gt;giometti@linux.it&lt;/A&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;[ 0.264315] PTP clock support registered&lt;BR /&gt;[ 0.264894] dmi: Firmware registration failed.&lt;BR /&gt;[ 0.264901] Linux cec interface: v0.10&lt;BR /&gt;[ 0.265409] MU is ready for cross core communication!&lt;BR /&gt;[ 0.265912] virtio_rpmsg_bus virtio0: rpmsg host is online&lt;BR /&gt;[ 0.266025] imx rpmsg driver is registered.&lt;BR /&gt;[ 0.266394] Advanced Linux Sound Architecture Driver Initialized.&lt;BR /&gt;[ 0.267290] Bluetooth: Core ver 2.22&lt;BR /&gt;[ 0.267377] NET: Registered protocol family 31&lt;BR /&gt;[ 0.267383] Bluetooth: HCI device and connection manager initialized&lt;BR /&gt;[ 0.267394] Bluetooth: HCI socket layer initialized&lt;BR /&gt;[ 0.267405] Bluetooth: L2CAP socket layer initialized&lt;BR /&gt;[ 0.267430] Bluetooth: SCO socket layer initialized&lt;BR /&gt;[ 0.270343] clocksource: Switched to clocksource arch_sys_counter&lt;BR /&gt;[ 0.308958] VFS: Disk quotas dquot_6.6.0&lt;BR /&gt;[ 0.309020] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)&lt;BR /&gt;[ 0.309394] pnp: PnP ACPI: disabled&lt;BR /&gt;[ 0.329956] NET: Registered protocol family 2&lt;BR /&gt;[ 0.330600] TCP established hash table entries: 16384 (order: 5, 131072 bytes)&lt;BR /&gt;[ 0.330761] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)&lt;BR /&gt;[ 0.331053] TCP: Hash tables configured (established 16384 bind 16384)&lt;BR /&gt;[ 0.331098] UDP hash table entries: 1024 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.331147] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.331294] NET: Registered protocol family 1&lt;BR /&gt;[ 0.332592] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available&lt;BR /&gt;[ 0.333056] kvm [1]: 8-bit VMID&lt;BR /&gt;[ 0.333063] kvm [1]: IDMAP page: 40e43000&lt;BR /&gt;[ 0.333071] kvm [1]: HYP VA range: 800000000000:ffffffffffff&lt;BR /&gt;[ 0.333993] kvm [1]: Hyp mode initialized successfully&lt;BR /&gt;[ 0.334059] kvm [1]: GICv3: no GICV resource entry&lt;BR /&gt;[ 0.334067] kvm [1]: disabling GICv2 emulation&lt;BR /&gt;[ 0.334193] kvm [1]: GIC system register CPU interface enabled&lt;BR /&gt;[ 0.334617] kvm [1]: vgic interrupt IRQ1&lt;BR /&gt;[ 0.334634] kvm [1]: virtual timer IRQ4&lt;BR /&gt;[ 0.340905] audit: initializing netlink subsys (disabled)&lt;BR /&gt;[ 0.340941] audit: type=2000 audit(0.335:1): initialized&lt;BR /&gt;[ 0.342159] workingset: timestamp_bits=46 max_order=19 bucket_order=0&lt;BR /&gt;[ 0.354493] squashfs: version 4.0 (2009/01/31) Phillip Lougher&lt;BR /&gt;[ 0.354804] Registering sdcardfs 0.1&lt;BR /&gt;[ 0.355472] fuse init (API version 7.26)&lt;BR /&gt;[ 0.373752] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)&lt;BR /&gt;[ 0.373764] io scheduler noop registered&lt;BR /&gt;[ 0.373937] io scheduler cfq registered (default)&lt;BR /&gt;[ 0.379812] imx-sdma 30bd0000.sdma: no iram assigned, using external mem&lt;BR /&gt;[ 0.384394] imx-sdma 302c0000.sdma: no iram assigned, using external mem&lt;BR /&gt;[ 0.388272] imx-sdma 30bd0000.sdma: loaded firmware 4.2&lt;BR /&gt;[ 0.388320] imx-sdma 302c0000.sdma: loaded firmware 4.2&lt;BR /&gt;[ 0.389951] Bus freq driver module loaded&lt;BR /&gt;[ 0.390713] xenfs: not registering filesystem on non-xen platform&lt;BR /&gt;[ 0.391956] pfuze100-regulator 0-0008: Full layer: 2, Metal layer: 1&lt;BR /&gt;[ 0.392479] pfuze100-regulator 0-0008: FAB: 0, FIN: 0&lt;BR /&gt;[ 0.392491] pfuze100-regulator 0-0008: pfuze100 found.&lt;BR /&gt;[ 0.403045] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled&lt;BR /&gt;[ 0.405571] 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 37, base_baud = 1562500) is a IMX&lt;BR /&gt;[ 1.485766] console [ttymxc0] enabled&lt;BR /&gt;[ 1.490203] 30880000.serial: ttymxc2 at MMIO 0x30880000 (irq = 38, base_baud = 5000000) is a IMX&lt;BR /&gt;[ 1.502042] [drm] Initialized&lt;BR /&gt;[ 1.509271] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).&lt;BR /&gt;[ 1.515965] [drm] No driver support for vblank timestamp query.&lt;BR /&gt;[ 1.522026] imx-drm display-subsystem: bound imx-dcss-crtc.0 (ops dcss_crtc_ops)&lt;BR /&gt;[ 1.529598] VIC 2, pixel clock 148500 kHz&lt;BR /&gt;[ 1.533941] Pixel clock frequency: 148500 kHz, character clock frequency: 148500, color depth is 8-bit.&lt;BR /&gt;[ 1.543405] VCO frequency is 5940000 kHz&lt;BR /&gt;[ 1.551046] CDN_API_General_Write_Register_blocking LANES_CONFIG ret = 0&lt;BR /&gt;[ 1.558618] [drm] hdmi-audio-codec driver bound to HDMI&lt;BR /&gt;[ 1.563869] imx-drm display-subsystem: bound 32c00000.hdmi (ops imx_hdp_imx_ops)&lt;BR /&gt;[ 1.571637] Raw EDID:&lt;BR /&gt;[ 1.573920] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.579681] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.585498] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.591257] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.597072] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.602831] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.608647] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.614408] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.620433] Raw EDID:&lt;BR /&gt;[ 1.622721] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.628481] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.634241] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.640000] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.645758] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.651517] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.657276] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.663035] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.669047] Raw EDID:&lt;BR /&gt;[ 1.671333] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.677094] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.682853] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.688613] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.694373] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.700131] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.705890] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.711649] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.717661] Raw EDID:&lt;BR /&gt;[ 1.719947] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.725706] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.731468] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.737228] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.742988] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.748747] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.754505] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.760263] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.766034] imx-drm display-subsystem: HDMI-A-1: EDID block 0 invalid.&lt;BR /&gt;[ 1.772611] imx-drm display-subsystem: No connectors reported connected with modes&lt;BR /&gt;[ 1.812289] Console: switching to colour frame buffer device 240x67&lt;BR /&gt;[ 1.845959] imx-drm display-subsystem: fb0: frame buffer device&lt;BR /&gt;[ 1.884985] brd: module loaded&lt;BR /&gt;[ 1.896743] loop: module loaded&lt;BR /&gt;[ 1.907806] nbd: registered device at major 43&lt;BR /&gt;[ 1.922558] hisi_sas: driver version v1.6&lt;BR /&gt;[ 1.928654] slram: not enough parameters.&lt;BR /&gt;[ 1.933456] libphy: Fixed MDIO Bus: probed&lt;BR /&gt;[ 1.938642] tun: Universal TUN/TAP device driver, 1.6&lt;BR /&gt;&lt;SPAN&gt;[ 1.943713] tun: (C) 1999-2004 Max Krasnyansky &amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:maxk@qualcomm.com"&gt;maxk@qualcomm.com&lt;/A&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;[ 1.950279] CAN device driver interface&lt;BR /&gt;[ 1.955617] 30be0000.ethernet supply phy not found, using dummy regulator&lt;BR /&gt;[ 1.963042] pps pps0: new PPS source ptp0&lt;BR /&gt;[ 1.967320] fec 30be0000.ethernet (unnamed net_device) (uninitialized): Invalid MAC address: 00:00:00:00:00:00&lt;BR /&gt;[ 1.977343] fec 30be0000.ethernet (unnamed net_device) (uninitialized): Using random MAC address: a2:9b:5d:03:c0:96&lt;BR /&gt;[ 1.989174] libphy: fec_enet_mii_bus: probed&lt;BR /&gt;[ 1.994261] fec 30be0000.ethernet eth0: registered PHC device 0&lt;BR /&gt;[ 2.000971] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k&lt;BR /&gt;[ 2.006823] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.&lt;BR /&gt;[ 2.012923] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k&lt;BR /&gt;[ 2.019898] igb: Copyright (c) 2007-2014 Intel Corporation.&lt;BR /&gt;[ 2.025638] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k&lt;BR /&gt;[ 2.033481] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.&lt;BR /&gt;[ 2.039564] sky2: driver version 1.30&lt;BR /&gt;[ 2.043860] PPP generic driver version 2.4.2&lt;BR /&gt;[ 2.048544] PPP BSD Compression module registered&lt;BR /&gt;[ 2.053269] PPP Deflate Compression module registered&lt;BR /&gt;[ 2.058491] PPP MPPE Compression module registered&lt;BR /&gt;[ 2.063297] NET: Registered protocol family 24&lt;BR /&gt;[ 2.067813] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver&lt;BR /&gt;[ 2.075348] usbcore: registered new interface driver pegasus&lt;BR /&gt;[ 2.081170] usbcore: registered new interface driver rtl8150&lt;BR /&gt;[ 2.086944] usbcore: registered new interface driver r8152&lt;BR /&gt;[ 2.092594] usbcore: registered new interface driver asix&lt;BR /&gt;[ 2.098102] usbcore: registered new interface driver ax88179_178a&lt;BR /&gt;[ 2.104383] usbcore: registered new interface driver cdc_ether&lt;BR /&gt;[ 2.110327] usbcore: registered new interface driver dm9601&lt;BR /&gt;[ 2.116066] usbcore: registered new interface driver CoreChips&lt;BR /&gt;[ 2.122013] usbcore: registered new interface driver smsc75xx&lt;BR /&gt;[ 2.127930] usbcore: registered new interface driver smsc95xx&lt;BR /&gt;[ 2.133784] usbcore: registered new interface driver net1080&lt;BR /&gt;[ 2.139605] usbcore: registered new interface driver plusb&lt;BR /&gt;[ 2.145198] usbcore: registered new interface driver cdc_subset&lt;BR /&gt;[ 2.151280] usbcore: registered new interface driver zaurus&lt;BR /&gt;[ 2.156958] usbcore: registered new interface driver MOSCHIP usb-ethernet driver&lt;BR /&gt;[ 2.164526] usbcore: registered new interface driver cdc_ncm&lt;BR /&gt;[ 2.173493] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver&lt;BR /&gt;[ 2.180046] ehci-pci: EHCI PCI platform driver&lt;BR /&gt;[ 2.184664] ehci-platform: EHCI generic platform driver&lt;BR /&gt;[ 2.190107] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver&lt;BR /&gt;[ 2.196371] ohci-pci: OHCI PCI platform driver&lt;BR /&gt;[ 2.200924] ohci-platform: OHCI generic platform driver&lt;BR /&gt;[ 2.206719] Can't support &amp;gt; 32 bit dma.&lt;BR /&gt;[ 2.210663] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller&lt;BR /&gt;[ 2.216181] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1&lt;BR /&gt;[ 2.224014] xhci-hcd xhci-hcd.0.auto: hcc params 0x0220fe6c hci version 0x110 quirks 0x01010810&lt;BR /&gt;[ 2.232777] xhci-hcd xhci-hcd.0.auto: irq 223, io mem 0x38200000&lt;BR /&gt;[ 2.238989] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002&lt;BR /&gt;[ 2.245795] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1&lt;BR /&gt;[ 2.253038] usb usb1: Product: xHCI Host Controller&lt;BR /&gt;[ 2.257934] usb usb1: Manufacturer: Linux 4.9.78-00001-gc53c5d8-dirty xhci-hcd&lt;BR /&gt;[ 2.265172] usb usb1: SerialNumber: xhci-hcd.0.auto&lt;BR /&gt;[ 2.270709] hub 1-0:1.0: USB hub found&lt;BR /&gt;[ 2.274505] hub 1-0:1.0: 1 port detected&lt;BR /&gt;[ 2.278732] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller&lt;BR /&gt;[ 2.284243] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2&lt;BR /&gt;[ 2.292112] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003&lt;BR /&gt;[ 2.298918] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1&lt;BR /&gt;[ 2.306211] usb usb2: Product: xHCI Host Controller&lt;BR /&gt;[ 2.311104] usb usb2: Manufacturer: Linux 4.9.78-00001-gc53c5d8-dirty xhci-hcd&lt;BR /&gt;[ 2.318351] usb usb2: SerialNumber: xhci-hcd.0.auto&lt;BR /&gt;[ 2.323787] hub 2-0:1.0: USB hub found&lt;BR /&gt;[ 2.327629] hub 2-0:1.0: 1 port detected&lt;BR /&gt;[ 2.331982] usbcore: registered new interface driver cdc_acm&lt;BR /&gt;[ 2.337717] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters&lt;BR /&gt;[ 2.345864] usbcore: registered new interface driver usb-storage&lt;BR /&gt;[ 2.352038] usbcore: registered new interface driver usb_ehset_test&lt;BR /&gt;[ 2.360768] mousedev: PS/2 mouse device common for all mice&lt;BR /&gt;[ 2.366684] input: 30370000.snvs:snvs-powerkey as /devices/platform/30370000.snvs/30370000.snvs:snvs-powerkey/input/input0&lt;BR /&gt;[ 2.378549] usbcore: registered new interface driver xpad&lt;BR /&gt;[ 2.384121] usbcore: registered new interface driver usb_acecad&lt;BR /&gt;[ 2.390181] usbcore: registered new interface driver aiptek&lt;BR /&gt;[ 2.395918] usbcore: registered new interface driver gtco&lt;BR /&gt;[ 2.401427] usbcore: registered new interface driver hanwang&lt;BR /&gt;[ 2.407250] usbcore: registered new interface driver kbtab&lt;BR /&gt;[ 2.415206] snvs_rtc 30370000.snvs:snvs-rtc-lp: rtc core: registered 30370000.snvs:snvs- as rtc0&lt;BR /&gt;[ 2.424315] i2c /dev entries driver&lt;BR /&gt;[ 2.430083] usbcore: registered new interface driver uvcvideo&lt;BR /&gt;[ 2.436059] USB Video Class driver (1.1.1)&lt;BR /&gt;[ 2.442314] imx2-wdt 30280000.wdog: timeout 60 sec (nowayout=0)&lt;BR /&gt;[ 2.448774] device-mapper: uevent: version 1.0.3&lt;BR /&gt;&lt;SPAN&gt;[ 2.453906] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: &lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:dm-devel@redhat.com"&gt;dm-devel@redhat.com&lt;/A&gt;&lt;BR /&gt;[ 2.463066] Bluetooth: HCI UART driver ver 2.3&lt;BR /&gt;[ 2.467533] Bluetooth: HCI UART protocol H4 registered&lt;BR /&gt;[ 2.472741] Bluetooth: HCI UART protocol BCSP registered&lt;BR /&gt;[ 2.478068] Bluetooth: HCI UART protocol LL registered&lt;BR /&gt;[ 2.483275] Bluetooth: HCI UART protocol ATH3K registered&lt;BR /&gt;[ 2.488686] Bluetooth: HCI UART protocol Three-wire (H5) registered&lt;BR /&gt;[ 2.495150] Bluetooth: HCI UART protocol Broadcom registered&lt;BR /&gt;[ 2.500825] Bluetooth: HCI UART protocol QCA registered&lt;BR /&gt;[ 2.507924] sdhci: Secure Digital Host Controller Interface driver&lt;BR /&gt;[ 2.514179] sdhci: Copyright(c) Pierre Ossman&lt;BR /&gt;[ 2.518692] sdhci-pltfm: SDHCI platform and OF driver helper&lt;BR /&gt;[ 2.570913] mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA&lt;BR /&gt;[ 2.578753] sdhci-esdhc-imx 30b50000.usdhc: Got CD GPIO&lt;BR /&gt;[ 2.610482] usb 1-1: new high-speed USB device number 2 using xhci-hcd&lt;BR /&gt;[ 2.634629] mmc1: SDHCI controller on 30b50000.usdhc [30b50000.usdhc] using ADMA&lt;BR /&gt;[ 2.645970] ledtrig-cpu: registered to indicate activity on CPUs&lt;BR /&gt;[ 2.652494] hidraw: raw HID events driver (C) Jiri Kosina&lt;BR /&gt;[ 2.660601] usbcore: registered new interface driver usbhid&lt;BR /&gt;[ 2.666283] usbhid: USB HID core driver&lt;BR /&gt;[ 2.672665] ashmem: initialized&lt;BR /&gt;[ 2.678172] usbcore: registered new interface driver snd-usb-audio&lt;BR /&gt;[ 2.685325] ak5558 1-0013: ak5558_i2c_probe(748)&lt;BR /&gt;[ 2.716098] imx-spdif sound-spdif: snd-soc-dummy-dai &amp;lt;-&amp;gt; 30810000.spdif mapping ok&lt;BR /&gt;[ 2.725616] imx-spdif sound-hdmi-arc: snd-soc-dummy-dai &amp;lt;-&amp;gt; 308a0000.spdif mapping ok&lt;BR /&gt;[ 2.734686] mmc0: new HS400 MMC card at address 0001&lt;BR /&gt;[ 2.741123] mmcblk0: mmc0:0001 HAG4a2 14.7 GiB &lt;BR /&gt;[ 2.741171] imx-cdnhdmi sound-hdmi: hdmi-hifi.0 &amp;lt;-&amp;gt; 30050000.sai mapping ok&lt;BR /&gt;[ 2.746893] ak4458 1-0010: ASoC: failed to probe component -6&lt;BR /&gt;[ 2.746937] imx-ak4458 sound-ak4458: ASoC: failed to instantiate card -6&lt;BR /&gt;[ 2.746999] imx-ak4458 sound-ak4458: snd_soc_register_card failed (-6)&lt;BR /&gt;[ 2.754810] usb 1-1: New USB device found, idVendor=1a40, idProduct=0201&lt;BR /&gt;[ 2.754818] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0&lt;BR /&gt;[ 2.754822] usb 1-1: Product: USB 2.0 Hub [MTT]&lt;BR /&gt;[ 2.762695] ak5558 1-0013: ASoC: failed to probe component -6&lt;BR /&gt;[ 2.762726] imx-ak5558 sound-ak5558: ASoC: failed to instantiate card -6&lt;BR /&gt;[ 2.762787] imx-ak5558 sound-ak5558: snd_soc_register_card failed (-6)&lt;BR /&gt;[ 2.763330] NET: Registered protocol family 26&lt;BR /&gt;[ 2.763340] u32 classifier&lt;BR /&gt;[ 2.763342] Actions configured&lt;BR /&gt;[ 2.763347] Netfilter messages via NETLINK v0.30.&lt;BR /&gt;[ 2.763643] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)&lt;BR /&gt;[ 2.763930] ctnetlink v0.93: registering with nfnetlink.&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;** 223 printk messages dropped ** [ 2.830758] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830764] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830768] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;** 2 printk messages dropped ** [ 2.830781] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;** 3 printk messages dropped ** [ 2.830794] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830797] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830803] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830807] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830811] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830817] galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830819] swiotlb: coherent allocation failed for device 38000000.gpu size=104857600&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830822] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830823] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830828] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830830] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830834] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830838] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830841] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830845] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830850] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830854] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830858] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830862] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830867] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830874] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830879] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830883] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830888] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830894] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830897] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830900] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830906] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830909] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830913] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830916] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830919] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830923] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830926] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830932] galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830934] swiotlb: coherent allocation failed for device 38000000.gpu size=100663296&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830937] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830939] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830944] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830945] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830949] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830953] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830957] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830961] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830964] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830968] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830972] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830978] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830982] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830986] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830991] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830996] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831000] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831003] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831008] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831012] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831016] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831021] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831025] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831029] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831034] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831039] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831045] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831051] galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831053] swiotlb: coherent allocation failed for device 38000000.gpu size=96468992&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831056] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831058] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831063] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831066] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831069] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831075] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831081] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831085] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831090] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831094] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831098] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831104] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831110] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831116] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831121] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831125] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831131] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831137] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831142] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831147] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831150] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831155] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831158] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831163] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831166] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831170] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831175] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831180] swiotlb: coherent allocation failed for device 38000000.gpu size=92274688&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831185] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831186] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831191] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831193] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831197] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831201] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831204] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831211] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831217] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831220] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831224] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831230] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831236] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831242] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831247] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831251] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831257] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831263] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831268] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831271] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831275] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831278] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831281] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831284] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831288] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831291] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831294] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831299] swiotlb: coherent allocation failed for device 38000000.gpu size=88080384&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831302] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831303] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831308] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831312] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831317] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831323] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831327] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831330] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831334] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831338] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831342] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831346] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831353] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831357] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831361] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831366] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831372] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831378] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831381] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831384] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831387] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831393] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831398] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831402] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831405] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831409] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831413] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831418] swiotlb: coherent allocation failed for device 38000000.gpu size=83886080&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831423] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831425] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831432] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831434] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831437] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831444] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831447] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831453] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831457] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831460] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831464] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831471] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831475] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831480] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831483] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831487] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831492] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831498] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831501] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831506] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831511] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831516] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831520] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831524] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831529] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831533] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831536] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831542] swiotlb: coherent allocation failed for device 38000000.gpu size=79691776&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831547] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831549] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831554] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831557] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831561] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831567] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831572] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831576] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831579] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831583] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831589] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831595] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831601] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831605] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831609] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831613] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831619] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831625] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831628] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831631] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831634] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831638] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831641] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831644] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831650] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831653] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831657] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831663] swiotlb: coherent allocation failed for device 38000000.gpu size=75497472&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831666] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831670] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831675] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831676] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831680] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831684] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831687] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831692] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831698] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831701] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831705] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831712] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831715] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831719] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831722] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831726] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831729] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831733] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831738] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831741] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831744] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831748] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831751] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831754] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831758] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831761] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831764] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831769] swiotlb: coherent allocation failed for device 38000000.gpu size=71303168&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831772] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831776] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831780] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831782] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831786] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831792] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831796] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831801] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831804] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831809] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831813] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831819] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831823] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831826] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831829] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831833] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831839] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831842] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831845] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831849] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831852] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831855] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831859] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831862] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831865] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831869] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831874] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831879] swiotlb: coherent allocation failed for device 38000000.gpu size=67108864&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831882] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831884] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831888] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831890] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831894] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831897] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831901] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831905] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831908] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831913] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831917] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831924] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831929] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831935] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831941] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831945] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831951] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831956] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831961] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831965] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831968] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831971] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831975] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831978] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831981] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831985] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831988] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831992] swiotlb: coherent allocation failed for device 38000000.gpu size=62914560&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831995] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831997] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832002] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832003] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832007] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832011] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832015] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832018] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832022] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832025] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832029] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832033] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832036] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832040] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832043] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832047] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832050] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832056] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832059] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832062] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832065] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832069] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832072] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832075] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832078] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832082] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832085] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832090] swiotlb: coherent allocation failed for device 38000000.gpu size=58720256&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832093] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832094] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832099] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832100] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832104] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832108] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832112] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832116] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832119] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832122] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832126] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832130] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832134] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832137] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832140] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832144] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832147] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832151] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832154] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832157] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832161] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832164] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832167] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832170] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832174] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832177] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832181] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832185] swiotlb: coherent allocation failed for device 38000000.gpu size=54525952&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832188] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832190] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832194] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832196] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832200] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832203] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832207] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832211] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832214] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832218] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832222] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832226] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832230] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832233] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832236] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832240] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832243] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832247] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832250] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832253] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832257] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832260] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832263] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832266] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832270] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832273] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832277] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832281] swiotlb: coherent allocation failed for device 38000000.gpu size=50331648&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832284] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832286] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832290] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832292] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832296] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832299] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832303] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832307] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832310] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832314] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832317] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832321] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832325] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832328] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832332] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832335] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832339] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832342] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832345] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832349] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832352] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832355] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832359] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832362] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832365] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832368] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832372] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832377] swiotlb: coherent allocation failed for device 38000000.gpu size=46137344&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832380] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832381] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832386] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832388] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832392] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832395] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832399] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832403] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832406] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832410] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832413] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832417] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832421] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832424] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832428] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832431] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832435] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832438] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832441] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832445] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832448] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832451] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832455] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832458] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832461] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832464] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832468] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832472] swiotlb: coherent allocation failed for device 38000000.gpu size=41943040&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832475] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832477] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832482] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832483] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832487] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832491] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832495] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832498] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832502] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832505] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832509] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832513] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832516] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832520] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832523] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832527] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832530] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832534] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832537] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832540] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832543] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832547] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832550] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832553] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832556] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832560] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832563] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832568] swiotlb: coherent allocation failed for device 38000000.gpu size=37748736&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832571] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832572] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832577] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832578] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832583] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832586] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832590] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832594] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832597] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832600] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832604] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832608] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832612] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832615] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832618] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832622] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832626] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832629] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832632] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832635] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832639] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832642] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832645] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832649] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832652] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832655] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832659] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;[ 2.853386] update hantro voltage from 900 mV to 1000 mV&lt;BR /&gt;[ 2.853622] hantrodec: module inserted. Major = -1&lt;BR /&gt;[ 2.854725] otg_wakelock_init: No USB transceiver found&lt;BR /&gt;[ 2.855346] snvs_rtc 30370000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:00 UTC (0)&lt;BR /&gt;[ 2.857184] VSD_3V3: disabling&lt;BR /&gt;[ 2.857187] gpio_dvfs: disabling&lt;BR /&gt;[ 2.857196] VGEN1: disabling&lt;BR /&gt;[ 2.857628] VGEN6: disabling&lt;BR /&gt;[ 2.858049] ALSA device list:&lt;BR /&gt;[ 2.858051] #0: imx-spdif&lt;BR /&gt;[ 2.858053] #1: imx-hdmi-arc&lt;BR /&gt;[ 2.858055] #2: imx-audio-hdmi&lt;BR /&gt;[ 2.899378] VIC 2, pixel clock 148500 kHz&lt;BR /&gt;[ 2.899552] Pixel clock frequency: 148500 kHz, character clock frequency: 148500, color depth is 8-bit.&lt;BR /&gt;[ 2.899555] VCO frequency is 5940000 kHz&lt;BR /&gt;[ 2.902900] CDN_API_General_Write_Register_blocking LANES_CONFIG ret = 0&lt;BR /&gt;[ 3.110910] usb 1-1.1: new low-speed USB device number 3 using xhci-hcd&lt;BR /&gt;[ 3.238042] usb 1-1.1: New USB device found, idVendor=17ef, idProduct=6025&lt;BR /&gt;[ 3.238048] usb 1-1.1: New USB device strings: Mfr=0, Product=2, SerialNumber=0&lt;BR /&gt;[ 3.238052] usb 1-1.1: Product: ThinkPad USB Travel Mouse&lt;BR /&gt;[ 3.257001] input: ThinkPad USB Travel Mouse as /devices/platform/usb@38200000/38200000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1.1/1-1.1:1.0/0003:17EF:6025.0001/input/input1&lt;BR /&gt;[ 3.258077] hid-generic 0003:17EF:6025.0001: input,hidraw0: USB HID v11.10 Mouse [ThinkPad USB Travel Mouse] on usb-xhci-hcd.0.auto-1.1/input0&lt;BR /&gt;[ 4.402340] CDN_API_HDMITX_DDC_WRITE_blocking ret = 1&lt;BR /&gt;[ 4.402342] CDN_API_HDMITX_Set_Mode_blocking ret = 1&lt;BR /&gt;[ 4.402349] [drm] OPIPE_CFG: gamut = 3, nl = 1, pr = 1, pix_format = 875713089&lt;BR /&gt;[ 4.947095] random: fast init done&lt;BR /&gt;[ 5.766730] mmcblk0boot0: mmc0:0001 HAG4a2 partition 1 4.00 MiB&lt;BR /&gt;[ 5.773291] mmcblk0boot1: mmc0:0001 HAG4a2 partition 2 4.00 MiB&lt;BR /&gt;[ 5.779908] mmcblk0rpmb: mmc0:0001 HAG4a2 partition 3 4.00 MiB&lt;BR /&gt;[ 5.792169] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13&lt;BR /&gt;[ 5.802640] device-mapper: init: attempting early device configuration.&lt;BR /&gt;[ 5.810772] device-mapper: init: adding target '0 3095928 verity 1 PARTUUID=e1e7985d-685e-493d-9ffe-88fd5a1b83f4 PARTUUID=e1e7985d-685e-493d-9ffe-88fd5a1b83f4 4096 4096 386991 386991 sha1 ee0adb294377'&lt;BR /&gt;[ 5.851067] device-mapper: init: dm-0 is ready&lt;BR /&gt;[ 5.858815] EXT4-fs (dm-0): couldn't mount as ext3 due to feature incompatibilities&lt;BR /&gt;[ 5.867082] EXT4-fs (dm-0): couldn't mount as ext2 due to feature incompatibilities&lt;BR /&gt;[ 5.879448] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null)&lt;BR /&gt;[ 5.887259] VFS: Mounted root (ext4 filesystem) readonly on device 253:0.&lt;BR /&gt;[ 5.894518] devtmpfs: mounted&lt;BR /&gt;[ 5.898431] Freeing unused kernel memory: 3712K&lt;BR /&gt;[ 5.920020] init: init first stage started!&lt;BR /&gt;[ 5.925657] init: Using Android DT directory /proc/device-tree/firmware/android/&lt;BR /&gt;[ 5.991336] init: [libfs_mgr]Returning avb_handle with status: 0&lt;BR /&gt;[ 5.999238] init: [libfs_mgr]Loading verity table: '1 /dev/block/platform/30b40000.usdhc/by-name/vendor_a /dev/block/platform/30b40000.usdhc/by-name/vendor_a 4096 4096 28199 28199 sha1 4375ef57ea28c8b'&lt;BR /&gt;[ 6.047872] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: barrier=1,inode_readahead_blks=8&lt;BR /&gt;[ 6.057851] init: [libfs_mgr]__mount(source=/dev/block/dm-1,target=/vendor,type=ext4)=0: Success&lt;BR /&gt;[ 6.066797] init: Skipped setting INIT_AVB_VERSION (not in recovery mode)&lt;BR /&gt;[ 6.073674] init: Loading SELinux policy&lt;BR /&gt;[ 6.096944] SELinux: Class bpf not defined in policy.&lt;BR /&gt;[ 6.102162] SELinux: the above unknown classes and permissions will be denied&lt;BR /&gt;[ 6.171041] audit: type=1403 audit(6.164:2): policy loaded auid=4294967295 ses=4294967295&lt;BR /&gt;[ 6.179412] selinux: SELinux: Loaded policy from /vendor/etc/selinux/precompiled_sepolicy&lt;BR /&gt;[ 6.179412] &lt;BR /&gt;[ 6.189515] audit: type=1404 audit(6.184:3): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295&lt;BR /&gt;[ 6.220788] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.220788] &lt;BR /&gt;[ 6.229404] init: init second stage started!&lt;BR /&gt;[ 6.237898] init: Using Android DT directory /proc/device-tree/firmware/android/&lt;BR /&gt;[ 6.247600] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.247600] &lt;BR /&gt;[ 6.254438] selinux: SELinux: Loaded property_contexts from /system/etc/selinux/plat_property_contexts &amp;amp; /vendor/etc/selinux/nonplat_property_contexts.&lt;BR /&gt;[ 6.254438] &lt;BR /&gt;[ 6.269543] init: Running restorecon...&lt;BR /&gt;[ 6.278806] init: waitid failed: No child processes&lt;BR /&gt;[ 6.283788] init: Couldn't load property file: Unable to open '/system/etc/prop.default': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.296596] init: Couldn't load property file: Unable to open '/prop.default': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.313080] init: Couldn't load property file: Unable to open '/odm/default.prop': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.325291] init: Couldn't load property file: Unable to open '/vendor/default.prop': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.387605] cgroup: init (1) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.&lt;BR /&gt;[ 6.390781] ueventd: ueventd started!&lt;BR /&gt;[ 6.390883] ueventd: Parsing file /ueventd.rc...&lt;BR /&gt;[ 6.392398] ueventd: Parsing file /vendor/ueventd.rc...&lt;BR /&gt;[ 6.392428] ueventd: Unable to open '/vendor/ueventd.rc': No such file or directory&lt;BR /&gt;[ 6.392446] ueventd: Parsing file /odm/ueventd.rc...&lt;BR /&gt;[ 6.392473] ueventd: Unable to open '/odm/ueventd.rc': No such file or directory&lt;BR /&gt;[ 6.392576] ueventd: Parsing file /ueventd.freescale.rc...&lt;BR /&gt;[ 6.395871] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.395871] &lt;BR /&gt;[ 6.448441] cgroup: "memory" requires setting use_hierarchy to 1 on the root&lt;BR /&gt;[ 6.508409] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.508409] &lt;BR /&gt;[ 6.545640] ueventd: Coldboot took 0.149 seconds&lt;BR /&gt;[ 6.573041] keychord: using input dev 30370000.snvs:snvs-powerkey for fevent&lt;BR /&gt;[ 6.590082] Registered swp emulation handler&lt;BR /&gt;[ 6.599938] Console: switching to colour dummy device 80x25&lt;BR /&gt;[ 6.600275] watchdogd: watchdogd started (interval 10, margin 20)!&lt;BR /&gt;[ 6.618986] EXT4-fs (mmcblk0p10): Ignoring removed nomblk_io_submit option&lt;BR /&gt;[ 6.712387] EXT4-fs (mmcblk0p10): recovery complete&lt;BR /&gt;[ 6.717886] EXT4-fs (mmcblk0p10): mounted filesystem with ordered data mode. Opts: errors=remount-ro,nomblk_io_submit&lt;BR /&gt;[ 7.875684] e2fsck: e2fsck 1.43.3 (04-Sep-2016)&lt;BR /&gt;[ 7.875684] &lt;BR /&gt;[ 7.881975] e2fsck: Pass 1: Checking inodes, blocks, and sizes&lt;BR /&gt;[ 7.881975] &lt;BR /&gt;[ 7.889363] e2fsck: Pass 2: Checking directory structure&lt;BR /&gt;[ 7.889363] &lt;BR /&gt;[ 7.896371] e2fsck: Pass 3: Checking directory connectivity&lt;BR /&gt;[ 7.896371] &lt;BR /&gt;[ 7.903484] e2fsck: Pass 4: Checking reference counts&lt;BR /&gt;[ 7.903484] &lt;BR /&gt;[ 7.910049] e2fsck: Pass 5: Checking group summary information&lt;BR /&gt;[ 7.910049] &lt;BR /&gt;[ 7.917423] e2fsck: /dev/block/by-name/userdata: 1399/636480 files (2.6% non-contiguous), 70226/2541568 blocks&lt;BR /&gt;[ 7.917423] &lt;BR /&gt;[ 7.933835] EXT4-fs (mmcblk0p10): Ignoring removed nomblk_io_submit option&lt;BR /&gt;[ 7.944635] EXT4-fs (mmcblk0p10): mounted filesystem with ordered data mode. Opts: nomblk_io_submit,noauto_da_alloc,errors=panic&lt;BR /&gt;[ 7.960521] file system registered&lt;BR /&gt;[ 7.965406] using random self ethernet address&lt;BR /&gt;[ 7.969871] using random host ethernet address&lt;BR /&gt;[ 7.998222] EXT4-fs (dm-0): re-mounted. Opts: (null)&lt;BR /&gt;[ 8.023171] logd.auditd: start&lt;BR /&gt;[ 8.026261] logd.klogd: 8023917112&lt;BR /&gt;[ 8.085105] binder: 2514:2514 ioctl 620a 0 returned -22&lt;BR /&gt;[ 8.452883] logd.daemon: reinit&lt;BR /&gt;[ 8.642902] type=1400 audit(8.628:4): avc: granted { read } for pid=1 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.771164] type=1400 audit(8.628:4): avc: granted { read } for pid=1 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.793167] read descriptors&lt;BR /&gt;[ 8.793188] read strings&lt;BR /&gt;[ 8.834703] type=1400 audit(8.632:5): avc: granted { read open } for pid=1 comm="init" path="/dev/ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;evk_8mq:/ $ [ 8.843894] healthd: unable to get HAL interface, using defaults&lt;BR /&gt;[ 8.851726] healthd: No battery devices found&lt;BR /&gt;[ 8.851782] healthd: battery l=100 v=0 t=42.4 h=2 st=2 chg=a&lt;BR /&gt;[ 8.884019] type=1400 audit(8.632:5): avc: granted { read open } for pid=1 comm="init" path="/dev/ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.901966] type=1400 audit(8.636:6): avc: granted { read } for pid=3043 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.922505] type=1400 audit(8.636:6): avc: granted { read } for pid=3043 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.942642] type=1400 audit(8.636:7): avc: granted { read open } for pid=3043 comm="init" path="/dev/ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 11.274810] capability: warning: `main' uses 32-bit capabilities (legacy support in use)&lt;BR /&gt;[ 12.301511] init: processing action (sys.interactive=active) from (init.freescale.imx8mq.rc:41)&lt;BR /&gt;[ 13.951577] healthd: battery l=100 v=0 t=42.4 h=2 st=2 chg=a&lt;BR /&gt;[ 18.665670] init: starting service 'bootanim'...&lt;BR /&gt;[ 20.026773] healthd: battery l=100 v=0 t=42.4 h=2 st=2 chg=a&lt;BR /&gt;[ 21.010172] init: processing action (sys.sysctl.extra_free_kbytes=*) from (/init.rc:692)&lt;BR /&gt;[ 21.018521] init: Unable to open '/proc/sys/vm/extra_free_kbytes': No such file or directory&lt;BR /&gt;[ 21.146466] random: crng init done&lt;BR /&gt;[ 21.395471] acc_open&lt;BR /&gt;[ 21.397675] acc_release&lt;BR /&gt;[ 21.755736] sdcardfs version 2.0&lt;BR /&gt;[ 21.759063] sdcardfs: dev_name -&amp;gt; /data/media&lt;BR /&gt;[ 21.764142] sdcardfs: options -&amp;gt; fsuid=1023,fsgid=1023,multiuser,derive_gid,mask=6,userid=0,gid=1015&lt;BR /&gt;[ 21.773545] sdcardfs: mnt -&amp;gt; ffff80006bf2dde0&lt;BR /&gt;[ 21.778125] sdcardfs: mounted on top of /data/media type ext4&lt;BR /&gt;[ 21.784388] Remount options were mask=23,gid=9997 for vfsmnt ffff80006bffd1a0.&lt;BR /&gt;[ 21.792076] sdcardfs : options - debug:1&lt;BR /&gt;[ 21.796132] sdcardfs : options - gid:9997&lt;BR /&gt;[ 21.800606] sdcardfs : options - mask:23&lt;BR /&gt;[ 21.804967] Remount options were mask=7,gid=9997 for vfsmnt ffff80006bffdde0.&lt;BR /&gt;[ 21.812228] sdcardfs : options - debug:1&lt;BR /&gt;[ 21.816217] sdcardfs : options - gid:9997&lt;BR /&gt;[ 21.820364] sdcardfs : options - mask:7&lt;BR /&gt;[ 21.901633] init: starting service 'webview_zygote32'...&lt;BR /&gt;[ 21.912074] init: Created socket '/dev/socket/webview_zygote', mode 660, user 1053, group 1000&lt;BR /&gt;[ 24.402839] init: Service 'bootanim' (pid 3593) exited with status 0&lt;BR /&gt;[ 24.532990] init: processing action (sys.boot_completed=1) from (/init.rc:686)&lt;BR /&gt;[ 24.540827] init: processing action (sys.boot_completed=1) from (init.freescale.imx8mq.rc:33)&lt;BR /&gt;[ 24.550163] init: processing action (sys.boot_completed=1 &amp;amp;&amp;amp; sys.logbootcomplete=1) from (/system/etc/init/bootstat.rc:66)&lt;BR /&gt;[ 24.562139] init: starting service 'exec 7 (/system/bin/bootstat --record_boot_complete)'...&lt;BR /&gt;[ 24.575108] init: SVC_EXEC pid 4240 (uid 1000 gid 1007+0 context default) started; waiting...&lt;BR /&gt;[ 24.595714] selinux: SELinux: Skipping restorecon_recursive(/data/system_ce/0)&lt;BR /&gt;[ 24.595714] &lt;BR /&gt;[ 24.597830] init: Service 'exec 7 (/system/bin/bootstat --record_boot_complete)' (pid 4240) exited with status 0 waiting took 0.036000 seconds&lt;BR /&gt;[ 24.598282] init: starting service 'exec 8 (/system/bin/bootstat --record_boot_reason)'...&lt;BR /&gt;[ 24.602726] init: SVC_EXEC pid 4253 (uid 1000 gid 1007+0 context default) started; waiting...&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Mon, 27 Aug 2018 00:53:01 GMT</pubDate>
    <dc:creator>传策薛</dc:creator>
    <dc:date>2018-08-27T00:53:01Z</dc:date>
    <item>
      <title>Error:galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826700#M127106</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;H3&gt;Hi community:&lt;/H3&gt;&lt;H3&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;I have a imx8mq&amp;nbsp; board with android8.1,when I power on, show "&lt;SPAN style="color: #0000ff;"&gt;galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/SPAN&gt;",the completely boot log as below, what show I do to fix it?&lt;/H3&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;STRONG&gt;thankyou very much!&lt;/STRONG&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;U-Boot 2017.03-00002-g38a5f9b-dirty (Aug 20 2018 - 20:46:45 +0800)&lt;/P&gt;&lt;P&gt;CPU: Freescale i.MX8MQ rev2.0 1500 MHz (running at 1000 MHz)&lt;BR /&gt;CPU: Commercial temperature grade (0C to 95C) at 28C&lt;BR /&gt;Reset cause: POR&lt;BR /&gt;Model: Freescale i.MX8MQ EVK&lt;BR /&gt;DRAM: 2 GiB&lt;BR /&gt;MMC: FSL_SDHC: 0, FSL_SDHC: 1&lt;BR /&gt;*** Warning - bad CRC, using default environment&lt;/P&gt;&lt;P&gt;In: serial&lt;BR /&gt;Out: serial&lt;BR /&gt;Err: serial&lt;/P&gt;&lt;P&gt;BuildInfo:&lt;BR /&gt; - ATF 6a83ae0&lt;BR /&gt; - U-Boot 2017.03-00002-g38a5f9b-dirty&lt;/P&gt;&lt;P&gt;flash target is MMC:0&lt;BR /&gt;Net: No ethernet found.&lt;BR /&gt;Fastboot: Normal&lt;BR /&gt;Hit any key to stop autoboot: 0 &lt;BR /&gt;avb_slot_verify.c:214: ERROR: boot_a: Hash of data does not match digest in descriptor.&lt;BR /&gt; verify FAIL, state: UNLOCK&lt;BR /&gt; boot 'boot_a' still&lt;BR /&gt;Kernel load addr 0x80080000 size 25139 KiB&lt;BR /&gt;Kernel command line: console=ttymxc0,115200 earlycon=imxuart,0x30860000,115200 init=/init video=HDMI-A-1:1920x1080-32@60 androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale androidbs&lt;BR /&gt;kernel @ 80080000 (25741824)&lt;BR /&gt;ramdisk @ 84000000 (6838277)&lt;BR /&gt;fdt @ 83000000 (42347)&lt;BR /&gt;## Flattened Device Tree blob at 83000000&lt;BR /&gt; Booting using the fdt blob at 0x83000000&lt;BR /&gt; Using Device Tree in place at 0000000083000000, end 000000008300d56a&lt;/P&gt;&lt;P&gt;Starting kernel ...&lt;/P&gt;&lt;P&gt;[ 0.000000] Booting Linux on physical CPU 0x0&lt;BR /&gt;[ 0.000000] Linux version 4.9.78-00001-gc53c5d8-dirty (neo@neo-System) (gcc version 4.9.x 20150123 (prerelease) (GCC) ) #19 SMP PREEMPT Fri Aug 24 10:08:26 CST 2018&lt;BR /&gt;[ 0.000000] Boot CPU: AArch64 Processor [410fd034]&lt;BR /&gt;[ 0.000000] efi: Getting EFI parameters from FDT:&lt;BR /&gt;[ 0.000000] efi: UEFI not found.&lt;BR /&gt;[ 0.000000] cma: Failed to reserve 1536 MiB&lt;BR /&gt;[ 0.000000] psci: probing for conduit method from DT.&lt;BR /&gt;[ 0.000000] psci: PSCIv1.0 detected in firmware.&lt;BR /&gt;[ 0.000000] psci: Using standard PSCI v0.2 function IDs&lt;BR /&gt;[ 0.000000] psci: MIGRATE_INFO_TYPE not supported.&lt;BR /&gt;[ 0.000000] percpu: Embedded 23 pages/cpu @ffff80007ff5f000 s54144 r8192 d31872 u94208&lt;BR /&gt;[ 0.000000] Detected VIPT I-cache on CPU0&lt;BR /&gt;[ 0.000000] CPU features: enabling workaround for ARM erratum 845719&lt;BR /&gt;[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 515840&lt;BR /&gt;[ 0.000000] Kernel command line: console=ttymxc0,115200 earlycon=imxuart,0x30860000,115200 init=/init video=HDMI-A-1:1920x1080-32@60 androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=fre0&lt;BR /&gt;[ 0.000000] device-mapper: init: will configure 1 devices&lt;BR /&gt;[ 0.000000] log_buf_len individual max cpu contribution: 4096 bytes&lt;BR /&gt;[ 0.000000] log_buf_len total cpu_extra contributions: 12288 bytes&lt;BR /&gt;[ 0.000000] log_buf_len min size: 16384 bytes&lt;BR /&gt;[ 0.000000] log_buf_len: 32768 bytes&lt;BR /&gt;[ 0.000000] early log buf free: 13848(84%)&lt;BR /&gt;[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.000000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes)&lt;BR /&gt;[ 0.000000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes)&lt;BR /&gt;[ 0.000000] Memory: 2033744K/2096128K available (14140K kernel code, 1586K rwdata, 5628K rodata, 3712K init, 632K bss, 62384K reserved, 0K cma-reserved)&lt;BR /&gt;[ 0.000000] Virtual kernel memory layout:&lt;BR /&gt;[ 0.000000] modules : 0xffff000000000000 - 0xffff000008000000 ( 128 MB)&lt;BR /&gt;[ 0.000000] vmalloc : 0xffff000008000000 - 0xffff7dffbfff0000 (129022 GB)&lt;BR /&gt;[ 0.000000] .text : 0xffff000008080000 - 0xffff000008e50000 ( 14144 KB)&lt;BR /&gt;[ 0.000000] .rodata : 0xffff000008e50000 - 0xffff0000093e0000 ( 5696 KB)&lt;BR /&gt;[ 0.000000] .init : 0xffff0000093e0000 - 0xffff000009780000 ( 3712 KB)&lt;BR /&gt;[ 0.000000] .data : 0xffff000009780000 - 0xffff00000990ca00 ( 1587 KB)&lt;BR /&gt;[ 0.000000] .bss : 0xffff00000990ca00 - 0xffff0000099aaa50 ( 633 KB)&lt;BR /&gt;[ 0.000000] fixed : 0xffff7dfffe7fb000 - 0xffff7dfffec00000 ( 4116 KB)&lt;BR /&gt;[ 0.000000] PCI I/O : 0xffff7dfffee00000 - 0xffff7dffffe00000 ( 16 MB)&lt;BR /&gt;[ 0.000000] vmemmap : 0xffff7e0000000000 - 0xffff800000000000 ( 2048 GB maximum)&lt;BR /&gt;[ 0.000000] 0xffff7e0000000000 - 0xffff7e0002000000 ( 32 MB actual)&lt;BR /&gt;[ 0.000000] memory : 0xffff800000000000 - 0xffff800080000000 ( 2048 MB)&lt;BR /&gt;[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1&lt;BR /&gt;[ 0.000000] Preemptible hierarchical RCU implementation.&lt;BR /&gt;[ 0.000000] Build-time adjustment of leaf fanout to 64.&lt;BR /&gt;[ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.&lt;BR /&gt;[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4&lt;BR /&gt;[ 0.000000] NR_IRQS:64 nr_irqs:64 0&lt;BR /&gt;[ 0.000000] GICv3: GIC: Using split EOI/Deactivate mode&lt;BR /&gt;[ 0.000000] ITS: No ITS available, not enabling LPIs&lt;BR /&gt;[ 0.000000] GICv3: CPU0: found redistributor 0 region 0:0x0000000038880000&lt;BR /&gt;[ 0.000000] i.MX8MQ clock driver init done&lt;BR /&gt;[ 0.000000] arm_arch_timer: Architected cp15 timer(s) running at 8.33MHz (phys).&lt;BR /&gt;[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1ec0311ec, max_idle_ns: 440795202152 ns&lt;BR /&gt;[ 0.000003] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255541ns&lt;BR /&gt;[ 0.000090] system counter timer init&lt;BR /&gt;[ 0.000135] sched_clock: 56 bits at 8MHz, resolution 120ns, wraps every 2199023255541ns&lt;BR /&gt;[ 0.000148] clocksource: imx sysctr: mask: 0xffffffffffffff max_cycles: 0x1ec0311ec, max_idle_ns: 440795202152 ns&lt;BR /&gt;[ 0.000342] Console: colour dummy device 80x25&lt;BR /&gt;[ 0.000360] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.66 BogoMIPS (lpj=33333)&lt;BR /&gt;[ 0.000369] pid_max: default: 32768 minimum: 301&lt;BR /&gt;[ 0.000424] Security Framework initialized&lt;BR /&gt;[ 0.000432] SELinux: Initializing.&lt;BR /&gt;[ 0.000501] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.000509] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.001283] sched-energy: CPU device node has no sched-energy-costs&lt;BR /&gt;[ 0.001291] Invalid sched_group_energy for CPU0&lt;BR /&gt;[ 0.001298] CPU0: update cpu_capacity 1024&lt;BR /&gt;[ 0.001308] ASID allocator initialised with 32768 entries&lt;BR /&gt;[ 0.032217] Cannot find MU entry in device tree&lt;BR /&gt;[ 0.032332] CPU identified as i.MX8MQ, silicon rev 2.0&lt;BR /&gt;[ 0.032455] EFI services will not be available.&lt;BR /&gt;[ 0.080246] Detected VIPT I-cache on CPU1&lt;BR /&gt;[ 0.080272] GICv3: CPU1: found redistributor 1 region 0:0x00000000388a0000&lt;BR /&gt;[ 0.080307] Invalid sched_group_energy for CPU1&lt;BR /&gt;[ 0.080310] CPU1: update cpu_capacity 1024&lt;BR /&gt;[ 0.080313] CPU1: Booted secondary processor [410fd034]&lt;BR /&gt;[ 0.112309] Detected VIPT I-cache on CPU2&lt;BR /&gt;[ 0.112334] GICv3: CPU2: found redistributor 2 region 0:0x00000000388c0000&lt;BR /&gt;[ 0.112365] Invalid sched_group_energy for CPU2&lt;BR /&gt;[ 0.112370] CPU2: update cpu_capacity 1024&lt;BR /&gt;[ 0.112375] CPU2: Booted secondary processor [410fd034]&lt;BR /&gt;[ 0.144398] Detected VIPT I-cache on CPU3&lt;BR /&gt;[ 0.144419] GICv3: CPU3: found redistributor 3 region 0:0x00000000388e0000&lt;BR /&gt;[ 0.144452] Invalid sched_group_energy for CPU3&lt;BR /&gt;[ 0.144455] CPU3: update cpu_capacity 1024&lt;BR /&gt;[ 0.144457] CPU3: Booted secondary processor [410fd034]&lt;BR /&gt;[ 0.144671] Brought up 4 CPUs&lt;BR /&gt;[ 0.144710] SMP: Total of 4 processors activated.&lt;BR /&gt;[ 0.144719] CPU features: detected feature: GIC system register CPU interface&lt;BR /&gt;[ 0.144729] CPU features: detected feature: 32-bit EL0 Support&lt;BR /&gt;[ 0.146705] CPU: All CPU(s) started at EL2&lt;BR /&gt;[ 0.146879] alternatives: patching kernel code&lt;BR /&gt;[ 0.147063] Invalid sched_group_energy for CPU3&lt;BR /&gt;[ 0.147073] Invalid sched_group_energy for Cluster3&lt;BR /&gt;[ 0.147078] Invalid sched_group_energy for CPU2&lt;BR /&gt;[ 0.147084] Invalid sched_group_energy for Cluster2&lt;BR /&gt;[ 0.147090] Invalid sched_group_energy for CPU1&lt;BR /&gt;[ 0.147096] Invalid sched_group_energy for Cluster1&lt;BR /&gt;[ 0.147101] Invalid sched_group_energy for CPU0&lt;BR /&gt;[ 0.147108] Invalid sched_group_energy for Cluster0&lt;BR /&gt;[ 0.148017] devtmpfs: initialized&lt;BR /&gt;[ 0.156874] DMI not present or invalid.&lt;BR /&gt;[ 0.157408] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns&lt;BR /&gt;[ 0.157422] futex hash table entries: 1024 (order: 5, 131072 bytes)&lt;BR /&gt;[ 0.157883] pinctrl core: initialized pinctrl subsystem&lt;BR /&gt;[ 0.159007] NET: Registered protocol family 16&lt;BR /&gt;[ 0.176444] cpuidle: using governor menu&lt;BR /&gt;[ 0.177740] vdso: 2 pages (1 code @ ffff000008e58000, 1 data @ ffff000009784000)&lt;BR /&gt;[ 0.177753] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.&lt;BR /&gt;[ 0.178233] DMA: preallocated 256 KiB pool for atomic allocations&lt;BR /&gt;[ 0.178844] Serial: AMBA PL011 UART driver&lt;BR /&gt;[ 0.185847] imx8mq-pinctrl 30330000.iomuxc: initialized IMX pinctrl driver&lt;BR /&gt;[ 0.245971] HugeTLB registered 2 MB page size, pre-allocated 0 pages&lt;BR /&gt;[ 0.255097] ACPI: Interpreter disabled.&lt;BR /&gt;[ 0.257777] mxs-dma 33000000.dma-apbh: initialized&lt;BR /&gt;[ 0.259431] vgaarb: loaded&lt;BR /&gt;[ 0.259943] SCSI subsystem initialized&lt;BR /&gt;[ 0.260933] usbcore: registered new interface driver usbfs&lt;BR /&gt;[ 0.261029] usbcore: registered new interface driver hub&lt;BR /&gt;[ 0.261408] usbcore: registered new device driver usb&lt;BR /&gt;[ 0.262784] i2c i2c-0: IMX I2C adapter registered&lt;BR /&gt;[ 0.262796] i2c i2c-0: can't use DMA, using PIO instead.&lt;BR /&gt;[ 0.263593] i2c i2c-1: IMX I2C adapter registered&lt;BR /&gt;[ 0.263603] i2c i2c-1: can't use DMA, using PIO instead.&lt;BR /&gt;[ 0.263897] media: Linux media interface: v0.10&lt;BR /&gt;[ 0.263985] Linux video capture interface: v2.00&lt;BR /&gt;[ 0.264181] pps_core: LinuxPPS API ver. 1 registered&lt;BR /&gt;&lt;SPAN&gt;[ 0.264187] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti &amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:giometti@linux.it"&gt;giometti@linux.it&lt;/A&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;[ 0.264315] PTP clock support registered&lt;BR /&gt;[ 0.264894] dmi: Firmware registration failed.&lt;BR /&gt;[ 0.264901] Linux cec interface: v0.10&lt;BR /&gt;[ 0.265409] MU is ready for cross core communication!&lt;BR /&gt;[ 0.265912] virtio_rpmsg_bus virtio0: rpmsg host is online&lt;BR /&gt;[ 0.266025] imx rpmsg driver is registered.&lt;BR /&gt;[ 0.266394] Advanced Linux Sound Architecture Driver Initialized.&lt;BR /&gt;[ 0.267290] Bluetooth: Core ver 2.22&lt;BR /&gt;[ 0.267377] NET: Registered protocol family 31&lt;BR /&gt;[ 0.267383] Bluetooth: HCI device and connection manager initialized&lt;BR /&gt;[ 0.267394] Bluetooth: HCI socket layer initialized&lt;BR /&gt;[ 0.267405] Bluetooth: L2CAP socket layer initialized&lt;BR /&gt;[ 0.267430] Bluetooth: SCO socket layer initialized&lt;BR /&gt;[ 0.270343] clocksource: Switched to clocksource arch_sys_counter&lt;BR /&gt;[ 0.308958] VFS: Disk quotas dquot_6.6.0&lt;BR /&gt;[ 0.309020] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)&lt;BR /&gt;[ 0.309394] pnp: PnP ACPI: disabled&lt;BR /&gt;[ 0.329956] NET: Registered protocol family 2&lt;BR /&gt;[ 0.330600] TCP established hash table entries: 16384 (order: 5, 131072 bytes)&lt;BR /&gt;[ 0.330761] TCP bind hash table entries: 16384 (order: 6, 262144 bytes)&lt;BR /&gt;[ 0.331053] TCP: Hash tables configured (established 16384 bind 16384)&lt;BR /&gt;[ 0.331098] UDP hash table entries: 1024 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.331147] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes)&lt;BR /&gt;[ 0.331294] NET: Registered protocol family 1&lt;BR /&gt;[ 0.332592] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available&lt;BR /&gt;[ 0.333056] kvm [1]: 8-bit VMID&lt;BR /&gt;[ 0.333063] kvm [1]: IDMAP page: 40e43000&lt;BR /&gt;[ 0.333071] kvm [1]: HYP VA range: 800000000000:ffffffffffff&lt;BR /&gt;[ 0.333993] kvm [1]: Hyp mode initialized successfully&lt;BR /&gt;[ 0.334059] kvm [1]: GICv3: no GICV resource entry&lt;BR /&gt;[ 0.334067] kvm [1]: disabling GICv2 emulation&lt;BR /&gt;[ 0.334193] kvm [1]: GIC system register CPU interface enabled&lt;BR /&gt;[ 0.334617] kvm [1]: vgic interrupt IRQ1&lt;BR /&gt;[ 0.334634] kvm [1]: virtual timer IRQ4&lt;BR /&gt;[ 0.340905] audit: initializing netlink subsys (disabled)&lt;BR /&gt;[ 0.340941] audit: type=2000 audit(0.335:1): initialized&lt;BR /&gt;[ 0.342159] workingset: timestamp_bits=46 max_order=19 bucket_order=0&lt;BR /&gt;[ 0.354493] squashfs: version 4.0 (2009/01/31) Phillip Lougher&lt;BR /&gt;[ 0.354804] Registering sdcardfs 0.1&lt;BR /&gt;[ 0.355472] fuse init (API version 7.26)&lt;BR /&gt;[ 0.373752] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 246)&lt;BR /&gt;[ 0.373764] io scheduler noop registered&lt;BR /&gt;[ 0.373937] io scheduler cfq registered (default)&lt;BR /&gt;[ 0.379812] imx-sdma 30bd0000.sdma: no iram assigned, using external mem&lt;BR /&gt;[ 0.384394] imx-sdma 302c0000.sdma: no iram assigned, using external mem&lt;BR /&gt;[ 0.388272] imx-sdma 30bd0000.sdma: loaded firmware 4.2&lt;BR /&gt;[ 0.388320] imx-sdma 302c0000.sdma: loaded firmware 4.2&lt;BR /&gt;[ 0.389951] Bus freq driver module loaded&lt;BR /&gt;[ 0.390713] xenfs: not registering filesystem on non-xen platform&lt;BR /&gt;[ 0.391956] pfuze100-regulator 0-0008: Full layer: 2, Metal layer: 1&lt;BR /&gt;[ 0.392479] pfuze100-regulator 0-0008: FAB: 0, FIN: 0&lt;BR /&gt;[ 0.392491] pfuze100-regulator 0-0008: pfuze100 found.&lt;BR /&gt;[ 0.403045] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled&lt;BR /&gt;[ 0.405571] 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 37, base_baud = 1562500) is a IMX&lt;BR /&gt;[ 1.485766] console [ttymxc0] enabled&lt;BR /&gt;[ 1.490203] 30880000.serial: ttymxc2 at MMIO 0x30880000 (irq = 38, base_baud = 5000000) is a IMX&lt;BR /&gt;[ 1.502042] [drm] Initialized&lt;BR /&gt;[ 1.509271] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).&lt;BR /&gt;[ 1.515965] [drm] No driver support for vblank timestamp query.&lt;BR /&gt;[ 1.522026] imx-drm display-subsystem: bound imx-dcss-crtc.0 (ops dcss_crtc_ops)&lt;BR /&gt;[ 1.529598] VIC 2, pixel clock 148500 kHz&lt;BR /&gt;[ 1.533941] Pixel clock frequency: 148500 kHz, character clock frequency: 148500, color depth is 8-bit.&lt;BR /&gt;[ 1.543405] VCO frequency is 5940000 kHz&lt;BR /&gt;[ 1.551046] CDN_API_General_Write_Register_blocking LANES_CONFIG ret = 0&lt;BR /&gt;[ 1.558618] [drm] hdmi-audio-codec driver bound to HDMI&lt;BR /&gt;[ 1.563869] imx-drm display-subsystem: bound 32c00000.hdmi (ops imx_hdp_imx_ops)&lt;BR /&gt;[ 1.571637] Raw EDID:&lt;BR /&gt;[ 1.573920] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.579681] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.585498] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.591257] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.597072] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.602831] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.608647] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.614408] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.620433] Raw EDID:&lt;BR /&gt;[ 1.622721] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.628481] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.634241] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.640000] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.645758] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.651517] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.657276] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.663035] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.669047] Raw EDID:&lt;BR /&gt;[ 1.671333] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.677094] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.682853] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.688613] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.694373] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.700131] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.705890] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.711649] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.717661] Raw EDID:&lt;BR /&gt;[ 1.719947] 00 00 10 74 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.725706] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.731468] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.737228] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.742988] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.748747] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.754505] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.760263] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00&lt;BR /&gt;[ 1.766034] imx-drm display-subsystem: HDMI-A-1: EDID block 0 invalid.&lt;BR /&gt;[ 1.772611] imx-drm display-subsystem: No connectors reported connected with modes&lt;BR /&gt;[ 1.812289] Console: switching to colour frame buffer device 240x67&lt;BR /&gt;[ 1.845959] imx-drm display-subsystem: fb0: frame buffer device&lt;BR /&gt;[ 1.884985] brd: module loaded&lt;BR /&gt;[ 1.896743] loop: module loaded&lt;BR /&gt;[ 1.907806] nbd: registered device at major 43&lt;BR /&gt;[ 1.922558] hisi_sas: driver version v1.6&lt;BR /&gt;[ 1.928654] slram: not enough parameters.&lt;BR /&gt;[ 1.933456] libphy: Fixed MDIO Bus: probed&lt;BR /&gt;[ 1.938642] tun: Universal TUN/TAP device driver, 1.6&lt;BR /&gt;&lt;SPAN&gt;[ 1.943713] tun: (C) 1999-2004 Max Krasnyansky &amp;lt;&lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:maxk@qualcomm.com"&gt;maxk@qualcomm.com&lt;/A&gt;&lt;SPAN&gt;&amp;gt;&lt;/SPAN&gt;&lt;BR /&gt;[ 1.950279] CAN device driver interface&lt;BR /&gt;[ 1.955617] 30be0000.ethernet supply phy not found, using dummy regulator&lt;BR /&gt;[ 1.963042] pps pps0: new PPS source ptp0&lt;BR /&gt;[ 1.967320] fec 30be0000.ethernet (unnamed net_device) (uninitialized): Invalid MAC address: 00:00:00:00:00:00&lt;BR /&gt;[ 1.977343] fec 30be0000.ethernet (unnamed net_device) (uninitialized): Using random MAC address: a2:9b:5d:03:c0:96&lt;BR /&gt;[ 1.989174] libphy: fec_enet_mii_bus: probed&lt;BR /&gt;[ 1.994261] fec 30be0000.ethernet eth0: registered PHC device 0&lt;BR /&gt;[ 2.000971] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k&lt;BR /&gt;[ 2.006823] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.&lt;BR /&gt;[ 2.012923] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k&lt;BR /&gt;[ 2.019898] igb: Copyright (c) 2007-2014 Intel Corporation.&lt;BR /&gt;[ 2.025638] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k&lt;BR /&gt;[ 2.033481] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.&lt;BR /&gt;[ 2.039564] sky2: driver version 1.30&lt;BR /&gt;[ 2.043860] PPP generic driver version 2.4.2&lt;BR /&gt;[ 2.048544] PPP BSD Compression module registered&lt;BR /&gt;[ 2.053269] PPP Deflate Compression module registered&lt;BR /&gt;[ 2.058491] PPP MPPE Compression module registered&lt;BR /&gt;[ 2.063297] NET: Registered protocol family 24&lt;BR /&gt;[ 2.067813] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver&lt;BR /&gt;[ 2.075348] usbcore: registered new interface driver pegasus&lt;BR /&gt;[ 2.081170] usbcore: registered new interface driver rtl8150&lt;BR /&gt;[ 2.086944] usbcore: registered new interface driver r8152&lt;BR /&gt;[ 2.092594] usbcore: registered new interface driver asix&lt;BR /&gt;[ 2.098102] usbcore: registered new interface driver ax88179_178a&lt;BR /&gt;[ 2.104383] usbcore: registered new interface driver cdc_ether&lt;BR /&gt;[ 2.110327] usbcore: registered new interface driver dm9601&lt;BR /&gt;[ 2.116066] usbcore: registered new interface driver CoreChips&lt;BR /&gt;[ 2.122013] usbcore: registered new interface driver smsc75xx&lt;BR /&gt;[ 2.127930] usbcore: registered new interface driver smsc95xx&lt;BR /&gt;[ 2.133784] usbcore: registered new interface driver net1080&lt;BR /&gt;[ 2.139605] usbcore: registered new interface driver plusb&lt;BR /&gt;[ 2.145198] usbcore: registered new interface driver cdc_subset&lt;BR /&gt;[ 2.151280] usbcore: registered new interface driver zaurus&lt;BR /&gt;[ 2.156958] usbcore: registered new interface driver MOSCHIP usb-ethernet driver&lt;BR /&gt;[ 2.164526] usbcore: registered new interface driver cdc_ncm&lt;BR /&gt;[ 2.173493] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver&lt;BR /&gt;[ 2.180046] ehci-pci: EHCI PCI platform driver&lt;BR /&gt;[ 2.184664] ehci-platform: EHCI generic platform driver&lt;BR /&gt;[ 2.190107] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver&lt;BR /&gt;[ 2.196371] ohci-pci: OHCI PCI platform driver&lt;BR /&gt;[ 2.200924] ohci-platform: OHCI generic platform driver&lt;BR /&gt;[ 2.206719] Can't support &amp;gt; 32 bit dma.&lt;BR /&gt;[ 2.210663] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller&lt;BR /&gt;[ 2.216181] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 1&lt;BR /&gt;[ 2.224014] xhci-hcd xhci-hcd.0.auto: hcc params 0x0220fe6c hci version 0x110 quirks 0x01010810&lt;BR /&gt;[ 2.232777] xhci-hcd xhci-hcd.0.auto: irq 223, io mem 0x38200000&lt;BR /&gt;[ 2.238989] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002&lt;BR /&gt;[ 2.245795] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1&lt;BR /&gt;[ 2.253038] usb usb1: Product: xHCI Host Controller&lt;BR /&gt;[ 2.257934] usb usb1: Manufacturer: Linux 4.9.78-00001-gc53c5d8-dirty xhci-hcd&lt;BR /&gt;[ 2.265172] usb usb1: SerialNumber: xhci-hcd.0.auto&lt;BR /&gt;[ 2.270709] hub 1-0:1.0: USB hub found&lt;BR /&gt;[ 2.274505] hub 1-0:1.0: 1 port detected&lt;BR /&gt;[ 2.278732] xhci-hcd xhci-hcd.0.auto: xHCI Host Controller&lt;BR /&gt;[ 2.284243] xhci-hcd xhci-hcd.0.auto: new USB bus registered, assigned bus number 2&lt;BR /&gt;[ 2.292112] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003&lt;BR /&gt;[ 2.298918] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1&lt;BR /&gt;[ 2.306211] usb usb2: Product: xHCI Host Controller&lt;BR /&gt;[ 2.311104] usb usb2: Manufacturer: Linux 4.9.78-00001-gc53c5d8-dirty xhci-hcd&lt;BR /&gt;[ 2.318351] usb usb2: SerialNumber: xhci-hcd.0.auto&lt;BR /&gt;[ 2.323787] hub 2-0:1.0: USB hub found&lt;BR /&gt;[ 2.327629] hub 2-0:1.0: 1 port detected&lt;BR /&gt;[ 2.331982] usbcore: registered new interface driver cdc_acm&lt;BR /&gt;[ 2.337717] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters&lt;BR /&gt;[ 2.345864] usbcore: registered new interface driver usb-storage&lt;BR /&gt;[ 2.352038] usbcore: registered new interface driver usb_ehset_test&lt;BR /&gt;[ 2.360768] mousedev: PS/2 mouse device common for all mice&lt;BR /&gt;[ 2.366684] input: 30370000.snvs:snvs-powerkey as /devices/platform/30370000.snvs/30370000.snvs:snvs-powerkey/input/input0&lt;BR /&gt;[ 2.378549] usbcore: registered new interface driver xpad&lt;BR /&gt;[ 2.384121] usbcore: registered new interface driver usb_acecad&lt;BR /&gt;[ 2.390181] usbcore: registered new interface driver aiptek&lt;BR /&gt;[ 2.395918] usbcore: registered new interface driver gtco&lt;BR /&gt;[ 2.401427] usbcore: registered new interface driver hanwang&lt;BR /&gt;[ 2.407250] usbcore: registered new interface driver kbtab&lt;BR /&gt;[ 2.415206] snvs_rtc 30370000.snvs:snvs-rtc-lp: rtc core: registered 30370000.snvs:snvs- as rtc0&lt;BR /&gt;[ 2.424315] i2c /dev entries driver&lt;BR /&gt;[ 2.430083] usbcore: registered new interface driver uvcvideo&lt;BR /&gt;[ 2.436059] USB Video Class driver (1.1.1)&lt;BR /&gt;[ 2.442314] imx2-wdt 30280000.wdog: timeout 60 sec (nowayout=0)&lt;BR /&gt;[ 2.448774] device-mapper: uevent: version 1.0.3&lt;BR /&gt;&lt;SPAN&gt;[ 2.453906] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: &lt;/SPAN&gt;&lt;A class="jive-link-email-small" href="mailto:dm-devel@redhat.com"&gt;dm-devel@redhat.com&lt;/A&gt;&lt;BR /&gt;[ 2.463066] Bluetooth: HCI UART driver ver 2.3&lt;BR /&gt;[ 2.467533] Bluetooth: HCI UART protocol H4 registered&lt;BR /&gt;[ 2.472741] Bluetooth: HCI UART protocol BCSP registered&lt;BR /&gt;[ 2.478068] Bluetooth: HCI UART protocol LL registered&lt;BR /&gt;[ 2.483275] Bluetooth: HCI UART protocol ATH3K registered&lt;BR /&gt;[ 2.488686] Bluetooth: HCI UART protocol Three-wire (H5) registered&lt;BR /&gt;[ 2.495150] Bluetooth: HCI UART protocol Broadcom registered&lt;BR /&gt;[ 2.500825] Bluetooth: HCI UART protocol QCA registered&lt;BR /&gt;[ 2.507924] sdhci: Secure Digital Host Controller Interface driver&lt;BR /&gt;[ 2.514179] sdhci: Copyright(c) Pierre Ossman&lt;BR /&gt;[ 2.518692] sdhci-pltfm: SDHCI platform and OF driver helper&lt;BR /&gt;[ 2.570913] mmc0: SDHCI controller on 30b40000.usdhc [30b40000.usdhc] using ADMA&lt;BR /&gt;[ 2.578753] sdhci-esdhc-imx 30b50000.usdhc: Got CD GPIO&lt;BR /&gt;[ 2.610482] usb 1-1: new high-speed USB device number 2 using xhci-hcd&lt;BR /&gt;[ 2.634629] mmc1: SDHCI controller on 30b50000.usdhc [30b50000.usdhc] using ADMA&lt;BR /&gt;[ 2.645970] ledtrig-cpu: registered to indicate activity on CPUs&lt;BR /&gt;[ 2.652494] hidraw: raw HID events driver (C) Jiri Kosina&lt;BR /&gt;[ 2.660601] usbcore: registered new interface driver usbhid&lt;BR /&gt;[ 2.666283] usbhid: USB HID core driver&lt;BR /&gt;[ 2.672665] ashmem: initialized&lt;BR /&gt;[ 2.678172] usbcore: registered new interface driver snd-usb-audio&lt;BR /&gt;[ 2.685325] ak5558 1-0013: ak5558_i2c_probe(748)&lt;BR /&gt;[ 2.716098] imx-spdif sound-spdif: snd-soc-dummy-dai &amp;lt;-&amp;gt; 30810000.spdif mapping ok&lt;BR /&gt;[ 2.725616] imx-spdif sound-hdmi-arc: snd-soc-dummy-dai &amp;lt;-&amp;gt; 308a0000.spdif mapping ok&lt;BR /&gt;[ 2.734686] mmc0: new HS400 MMC card at address 0001&lt;BR /&gt;[ 2.741123] mmcblk0: mmc0:0001 HAG4a2 14.7 GiB &lt;BR /&gt;[ 2.741171] imx-cdnhdmi sound-hdmi: hdmi-hifi.0 &amp;lt;-&amp;gt; 30050000.sai mapping ok&lt;BR /&gt;[ 2.746893] ak4458 1-0010: ASoC: failed to probe component -6&lt;BR /&gt;[ 2.746937] imx-ak4458 sound-ak4458: ASoC: failed to instantiate card -6&lt;BR /&gt;[ 2.746999] imx-ak4458 sound-ak4458: snd_soc_register_card failed (-6)&lt;BR /&gt;[ 2.754810] usb 1-1: New USB device found, idVendor=1a40, idProduct=0201&lt;BR /&gt;[ 2.754818] usb 1-1: New USB device strings: Mfr=0, Product=1, SerialNumber=0&lt;BR /&gt;[ 2.754822] usb 1-1: Product: USB 2.0 Hub [MTT]&lt;BR /&gt;[ 2.762695] ak5558 1-0013: ASoC: failed to probe component -6&lt;BR /&gt;[ 2.762726] imx-ak5558 sound-ak5558: ASoC: failed to instantiate card -6&lt;BR /&gt;[ 2.762787] imx-ak5558 sound-ak5558: snd_soc_register_card failed (-6)&lt;BR /&gt;[ 2.763330] NET: Registered protocol family 26&lt;BR /&gt;[ 2.763340] u32 classifier&lt;BR /&gt;[ 2.763342] Actions configured&lt;BR /&gt;[ 2.763347] Netfilter messages via NETLINK v0.30.&lt;BR /&gt;[ 2.763643] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)&lt;BR /&gt;[ 2.763930] ctnetlink v0.93: registering with nfnetlink.&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;** 223 printk messages dropped ** [ 2.830758] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830764] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830768] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;** 2 printk messages dropped ** [ 2.830781] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;** 3 printk messages dropped ** [ 2.830794] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830797] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830803] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830807] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830811] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830817] galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830819] swiotlb: coherent allocation failed for device 38000000.gpu size=104857600&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830822] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830823] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830828] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830830] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830834] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830838] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830841] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830845] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830850] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830854] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830858] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830862] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830867] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830874] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830879] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830883] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830888] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830894] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830897] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830900] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830906] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830909] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830913] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830916] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830919] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830923] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830926] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830932] galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830934] swiotlb: coherent allocation failed for device 38000000.gpu size=100663296&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830937] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830939] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830944] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830945] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830949] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830953] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830957] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830961] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830964] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830968] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830972] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830978] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830982] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830986] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830991] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.830996] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831000] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831003] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831008] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831012] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831016] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831021] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831025] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831029] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831034] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831039] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831045] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831051] galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831053] swiotlb: coherent allocation failed for device 38000000.gpu size=96468992&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831056] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831058] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831063] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831066] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831069] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831075] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831081] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831085] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831090] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831094] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831098] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831104] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831110] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831116] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831121] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831125] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831131] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831137] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831142] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831147] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831150] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831155] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831158] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831163] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831166] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831170] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831175] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831180] swiotlb: coherent allocation failed for device 38000000.gpu size=92274688&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831185] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831186] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831191] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831193] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831197] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831201] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831204] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831211] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831217] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831220] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831224] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831230] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831236] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831242] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831247] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831251] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831257] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831263] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831268] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831271] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831275] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831278] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831281] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831284] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831288] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831291] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831294] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831299] swiotlb: coherent allocation failed for device 38000000.gpu size=88080384&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831302] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831303] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831308] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831312] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831317] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831323] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831327] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831330] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831334] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831338] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831342] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831346] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831353] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831357] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831361] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831366] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831372] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831378] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831381] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831384] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831387] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831393] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831398] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831402] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831405] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831409] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831413] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831418] swiotlb: coherent allocation failed for device 38000000.gpu size=83886080&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831423] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831425] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831432] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831434] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831437] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831444] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831447] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831453] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831457] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831460] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831464] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831471] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831475] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831480] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831483] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831487] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831492] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831498] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831501] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831506] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831511] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831516] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831520] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831524] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831529] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831533] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831536] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831542] swiotlb: coherent allocation failed for device 38000000.gpu size=79691776&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831547] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831549] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831554] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831557] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831561] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831567] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831572] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831576] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831579] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831583] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831589] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831595] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831601] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831605] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831609] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831613] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831619] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831625] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831628] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831631] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831634] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831638] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831641] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831644] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831650] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831653] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831657] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831663] swiotlb: coherent allocation failed for device 38000000.gpu size=75497472&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831666] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831670] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831675] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831676] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831680] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831684] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831687] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831692] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831698] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831701] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831705] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831712] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831715] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831719] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831722] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831726] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831729] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831733] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831738] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831741] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831744] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831748] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831751] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831754] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831758] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831761] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831764] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831769] swiotlb: coherent allocation failed for device 38000000.gpu size=71303168&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831772] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831776] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831780] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831782] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831786] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831792] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831796] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831801] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831804] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831809] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831813] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831819] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831823] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831826] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831829] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831833] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831839] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831842] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831845] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831849] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831852] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831855] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831859] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831862] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831865] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831869] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831874] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831879] swiotlb: coherent allocation failed for device 38000000.gpu size=67108864&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831882] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831884] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831888] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831890] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831894] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831897] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831901] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831905] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831908] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831913] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831917] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831924] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831929] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831935] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831941] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831945] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831951] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831956] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831961] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831965] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831968] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831971] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831975] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831978] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831981] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831985] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831988] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831992] swiotlb: coherent allocation failed for device 38000000.gpu size=62914560&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831995] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.831997] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832002] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832003] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832007] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832011] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832015] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832018] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832022] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832025] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832029] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832033] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832036] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832040] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832043] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832047] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832050] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832056] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832059] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832062] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832065] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832069] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832072] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832075] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832078] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832082] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832085] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832090] swiotlb: coherent allocation failed for device 38000000.gpu size=58720256&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832093] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832094] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832099] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832100] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832104] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832108] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832112] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832116] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832119] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832122] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832126] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832130] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832134] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832137] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832140] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832144] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832147] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832151] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832154] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832157] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832161] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832164] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832167] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832170] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832174] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832177] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832181] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832185] swiotlb: coherent allocation failed for device 38000000.gpu size=54525952&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832188] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832190] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832194] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832196] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832200] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832203] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832207] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832211] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832214] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832218] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832222] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832226] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832230] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832233] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832236] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832240] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832243] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832247] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832250] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832253] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832257] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832260] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832263] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832266] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832270] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832273] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832277] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832281] swiotlb: coherent allocation failed for device 38000000.gpu size=50331648&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832284] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832286] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832290] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832292] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832296] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832299] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832303] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832307] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832310] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832314] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832317] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832321] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832325] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832328] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832332] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832335] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832339] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832342] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832345] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832349] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832352] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832355] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832359] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832362] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832365] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832368] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832372] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832377] swiotlb: coherent allocation failed for device 38000000.gpu size=46137344&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832380] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832381] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832386] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832388] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832392] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832395] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832399] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832403] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832406] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832410] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832413] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832417] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832421] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832424] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832428] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832431] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832435] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832438] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832441] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832445] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832448] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832451] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832455] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832458] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832461] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832464] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832468] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832472] swiotlb: coherent allocation failed for device 38000000.gpu size=41943040&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832475] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832477] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832482] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832483] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832487] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832491] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832495] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832498] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832502] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832505] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832509] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832513] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832516] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832520] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832523] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832527] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832530] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832534] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832537] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832540] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832543] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832547] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832550] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832553] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832556] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832560] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832563] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832568] swiotlb: coherent allocation failed for device 38000000.gpu size=37748736&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832571] CPU: 3 PID: 804 Comm: kworker/3:1 Not tainted 4.9.78-00001-gc53c5d8-dirty #19&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832572] Hardware name: Freescale i.MX8MQ EVK (DT)&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832577] Workqueue: events deferred_probe_work_func&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832578] Call trace:&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832583] [&amp;lt;ffff000008089ff8&amp;gt;] dump_backtrace+0x0/0x1f8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832586] [&amp;lt;ffff00000808a3d8&amp;gt;] show_stack+0x14/0x1c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832590] [&amp;lt;ffff00000843f280&amp;gt;] dump_stack+0x8c/0xac&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832594] [&amp;lt;ffff000008470d58&amp;gt;] swiotlb_alloc_coherent+0x1d8/0x204&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832597] [&amp;lt;ffff00000809a020&amp;gt;] __dma_alloc+0x190/0x23c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832600] [&amp;lt;ffff000008aa09e8&amp;gt;] _CMAFSLAlloc+0x178/0x1dc&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832604] [&amp;lt;ffff000008a6e5c4&amp;gt;] gckOS_AllocateNonPagedMemory+0xe8/0x284&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832608] [&amp;lt;ffff000008a6ff88&amp;gt;] gckOS_AllocateContiguous+0x30/0x48&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832612] [&amp;lt;ffff000008a6c490&amp;gt;] gckGALDEVICE_Construct+0x594/0xd2c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832615] [&amp;lt;ffff000008a76450&amp;gt;] drv_init+0x1e8/0x348&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832618] [&amp;lt;ffff000008a76798&amp;gt;] gpu_probe+0x1e8/0x234&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832622] [&amp;lt;ffff00000872f228&amp;gt;] platform_drv_probe+0x50/0xc8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832626] [&amp;lt;ffff00000872d254&amp;gt;] driver_probe_device+0x238/0x2d0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832629] [&amp;lt;ffff00000872d434&amp;gt;] __device_attach_driver+0x98/0xe8&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832632] [&amp;lt;ffff00000872af44&amp;gt;] bus_for_each_drv+0x60/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832635] [&amp;lt;ffff00000872cec0&amp;gt;] __device_attach+0x100/0x154&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832639] [&amp;lt;ffff00000872d6b8&amp;gt;] device_initial_probe+0x10/0x18&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832642] [&amp;lt;ffff00000872c42c&amp;gt;] bus_probe_device+0x90/0x98&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832645] [&amp;lt;ffff00000872c8c0&amp;gt;] deferred_probe_work_func+0x7c/0xb0&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832649] [&amp;lt;ffff0000080e2cf0&amp;gt;] process_one_work+0x144/0x434&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832652] [&amp;lt;ffff0000080e31e8&amp;gt;] worker_thread+0x208/0x47c&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832655] [&amp;lt;ffff0000080e96f8&amp;gt;] kthread+0xf0/0x104&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN style="color: #0000ff;"&gt;&lt;STRONG&gt;[ 2.832659] [&amp;lt;ffff0000080836f0&amp;gt;] ret_from_fork+0x10/0x20&lt;/STRONG&gt;&lt;/SPAN&gt;&lt;BR /&gt;[ 2.853386] update hantro voltage from 900 mV to 1000 mV&lt;BR /&gt;[ 2.853622] hantrodec: module inserted. Major = -1&lt;BR /&gt;[ 2.854725] otg_wakelock_init: No USB transceiver found&lt;BR /&gt;[ 2.855346] snvs_rtc 30370000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:00 UTC (0)&lt;BR /&gt;[ 2.857184] VSD_3V3: disabling&lt;BR /&gt;[ 2.857187] gpio_dvfs: disabling&lt;BR /&gt;[ 2.857196] VGEN1: disabling&lt;BR /&gt;[ 2.857628] VGEN6: disabling&lt;BR /&gt;[ 2.858049] ALSA device list:&lt;BR /&gt;[ 2.858051] #0: imx-spdif&lt;BR /&gt;[ 2.858053] #1: imx-hdmi-arc&lt;BR /&gt;[ 2.858055] #2: imx-audio-hdmi&lt;BR /&gt;[ 2.899378] VIC 2, pixel clock 148500 kHz&lt;BR /&gt;[ 2.899552] Pixel clock frequency: 148500 kHz, character clock frequency: 148500, color depth is 8-bit.&lt;BR /&gt;[ 2.899555] VCO frequency is 5940000 kHz&lt;BR /&gt;[ 2.902900] CDN_API_General_Write_Register_blocking LANES_CONFIG ret = 0&lt;BR /&gt;[ 3.110910] usb 1-1.1: new low-speed USB device number 3 using xhci-hcd&lt;BR /&gt;[ 3.238042] usb 1-1.1: New USB device found, idVendor=17ef, idProduct=6025&lt;BR /&gt;[ 3.238048] usb 1-1.1: New USB device strings: Mfr=0, Product=2, SerialNumber=0&lt;BR /&gt;[ 3.238052] usb 1-1.1: Product: ThinkPad USB Travel Mouse&lt;BR /&gt;[ 3.257001] input: ThinkPad USB Travel Mouse as /devices/platform/usb@38200000/38200000.dwc3/xhci-hcd.0.auto/usb1/1-1/1-1.1/1-1.1:1.0/0003:17EF:6025.0001/input/input1&lt;BR /&gt;[ 3.258077] hid-generic 0003:17EF:6025.0001: input,hidraw0: USB HID v11.10 Mouse [ThinkPad USB Travel Mouse] on usb-xhci-hcd.0.auto-1.1/input0&lt;BR /&gt;[ 4.402340] CDN_API_HDMITX_DDC_WRITE_blocking ret = 1&lt;BR /&gt;[ 4.402342] CDN_API_HDMITX_Set_Mode_blocking ret = 1&lt;BR /&gt;[ 4.402349] [drm] OPIPE_CFG: gamut = 3, nl = 1, pr = 1, pix_format = 875713089&lt;BR /&gt;[ 4.947095] random: fast init done&lt;BR /&gt;[ 5.766730] mmcblk0boot0: mmc0:0001 HAG4a2 partition 1 4.00 MiB&lt;BR /&gt;[ 5.773291] mmcblk0boot1: mmc0:0001 HAG4a2 partition 2 4.00 MiB&lt;BR /&gt;[ 5.779908] mmcblk0rpmb: mmc0:0001 HAG4a2 partition 3 4.00 MiB&lt;BR /&gt;[ 5.792169] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13&lt;BR /&gt;[ 5.802640] device-mapper: init: attempting early device configuration.&lt;BR /&gt;[ 5.810772] device-mapper: init: adding target '0 3095928 verity 1 PARTUUID=e1e7985d-685e-493d-9ffe-88fd5a1b83f4 PARTUUID=e1e7985d-685e-493d-9ffe-88fd5a1b83f4 4096 4096 386991 386991 sha1 ee0adb294377'&lt;BR /&gt;[ 5.851067] device-mapper: init: dm-0 is ready&lt;BR /&gt;[ 5.858815] EXT4-fs (dm-0): couldn't mount as ext3 due to feature incompatibilities&lt;BR /&gt;[ 5.867082] EXT4-fs (dm-0): couldn't mount as ext2 due to feature incompatibilities&lt;BR /&gt;[ 5.879448] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null)&lt;BR /&gt;[ 5.887259] VFS: Mounted root (ext4 filesystem) readonly on device 253:0.&lt;BR /&gt;[ 5.894518] devtmpfs: mounted&lt;BR /&gt;[ 5.898431] Freeing unused kernel memory: 3712K&lt;BR /&gt;[ 5.920020] init: init first stage started!&lt;BR /&gt;[ 5.925657] init: Using Android DT directory /proc/device-tree/firmware/android/&lt;BR /&gt;[ 5.991336] init: [libfs_mgr]Returning avb_handle with status: 0&lt;BR /&gt;[ 5.999238] init: [libfs_mgr]Loading verity table: '1 /dev/block/platform/30b40000.usdhc/by-name/vendor_a /dev/block/platform/30b40000.usdhc/by-name/vendor_a 4096 4096 28199 28199 sha1 4375ef57ea28c8b'&lt;BR /&gt;[ 6.047872] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: barrier=1,inode_readahead_blks=8&lt;BR /&gt;[ 6.057851] init: [libfs_mgr]__mount(source=/dev/block/dm-1,target=/vendor,type=ext4)=0: Success&lt;BR /&gt;[ 6.066797] init: Skipped setting INIT_AVB_VERSION (not in recovery mode)&lt;BR /&gt;[ 6.073674] init: Loading SELinux policy&lt;BR /&gt;[ 6.096944] SELinux: Class bpf not defined in policy.&lt;BR /&gt;[ 6.102162] SELinux: the above unknown classes and permissions will be denied&lt;BR /&gt;[ 6.171041] audit: type=1403 audit(6.164:2): policy loaded auid=4294967295 ses=4294967295&lt;BR /&gt;[ 6.179412] selinux: SELinux: Loaded policy from /vendor/etc/selinux/precompiled_sepolicy&lt;BR /&gt;[ 6.179412] &lt;BR /&gt;[ 6.189515] audit: type=1404 audit(6.184:3): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295&lt;BR /&gt;[ 6.220788] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.220788] &lt;BR /&gt;[ 6.229404] init: init second stage started!&lt;BR /&gt;[ 6.237898] init: Using Android DT directory /proc/device-tree/firmware/android/&lt;BR /&gt;[ 6.247600] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.247600] &lt;BR /&gt;[ 6.254438] selinux: SELinux: Loaded property_contexts from /system/etc/selinux/plat_property_contexts &amp;amp; /vendor/etc/selinux/nonplat_property_contexts.&lt;BR /&gt;[ 6.254438] &lt;BR /&gt;[ 6.269543] init: Running restorecon...&lt;BR /&gt;[ 6.278806] init: waitid failed: No child processes&lt;BR /&gt;[ 6.283788] init: Couldn't load property file: Unable to open '/system/etc/prop.default': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.296596] init: Couldn't load property file: Unable to open '/prop.default': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.313080] init: Couldn't load property file: Unable to open '/odm/default.prop': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.325291] init: Couldn't load property file: Unable to open '/vendor/default.prop': No such file or directory: No such file or directory&lt;BR /&gt;[ 6.387605] cgroup: init (1) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.&lt;BR /&gt;[ 6.390781] ueventd: ueventd started!&lt;BR /&gt;[ 6.390883] ueventd: Parsing file /ueventd.rc...&lt;BR /&gt;[ 6.392398] ueventd: Parsing file /vendor/ueventd.rc...&lt;BR /&gt;[ 6.392428] ueventd: Unable to open '/vendor/ueventd.rc': No such file or directory&lt;BR /&gt;[ 6.392446] ueventd: Parsing file /odm/ueventd.rc...&lt;BR /&gt;[ 6.392473] ueventd: Unable to open '/odm/ueventd.rc': No such file or directory&lt;BR /&gt;[ 6.392576] ueventd: Parsing file /ueventd.freescale.rc...&lt;BR /&gt;[ 6.395871] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.395871] &lt;BR /&gt;[ 6.448441] cgroup: "memory" requires setting use_hierarchy to 1 on the root&lt;BR /&gt;[ 6.508409] selinux: SELinux: Loaded file_contexts&lt;BR /&gt;[ 6.508409] &lt;BR /&gt;[ 6.545640] ueventd: Coldboot took 0.149 seconds&lt;BR /&gt;[ 6.573041] keychord: using input dev 30370000.snvs:snvs-powerkey for fevent&lt;BR /&gt;[ 6.590082] Registered swp emulation handler&lt;BR /&gt;[ 6.599938] Console: switching to colour dummy device 80x25&lt;BR /&gt;[ 6.600275] watchdogd: watchdogd started (interval 10, margin 20)!&lt;BR /&gt;[ 6.618986] EXT4-fs (mmcblk0p10): Ignoring removed nomblk_io_submit option&lt;BR /&gt;[ 6.712387] EXT4-fs (mmcblk0p10): recovery complete&lt;BR /&gt;[ 6.717886] EXT4-fs (mmcblk0p10): mounted filesystem with ordered data mode. Opts: errors=remount-ro,nomblk_io_submit&lt;BR /&gt;[ 7.875684] e2fsck: e2fsck 1.43.3 (04-Sep-2016)&lt;BR /&gt;[ 7.875684] &lt;BR /&gt;[ 7.881975] e2fsck: Pass 1: Checking inodes, blocks, and sizes&lt;BR /&gt;[ 7.881975] &lt;BR /&gt;[ 7.889363] e2fsck: Pass 2: Checking directory structure&lt;BR /&gt;[ 7.889363] &lt;BR /&gt;[ 7.896371] e2fsck: Pass 3: Checking directory connectivity&lt;BR /&gt;[ 7.896371] &lt;BR /&gt;[ 7.903484] e2fsck: Pass 4: Checking reference counts&lt;BR /&gt;[ 7.903484] &lt;BR /&gt;[ 7.910049] e2fsck: Pass 5: Checking group summary information&lt;BR /&gt;[ 7.910049] &lt;BR /&gt;[ 7.917423] e2fsck: /dev/block/by-name/userdata: 1399/636480 files (2.6% non-contiguous), 70226/2541568 blocks&lt;BR /&gt;[ 7.917423] &lt;BR /&gt;[ 7.933835] EXT4-fs (mmcblk0p10): Ignoring removed nomblk_io_submit option&lt;BR /&gt;[ 7.944635] EXT4-fs (mmcblk0p10): mounted filesystem with ordered data mode. Opts: nomblk_io_submit,noauto_da_alloc,errors=panic&lt;BR /&gt;[ 7.960521] file system registered&lt;BR /&gt;[ 7.965406] using random self ethernet address&lt;BR /&gt;[ 7.969871] using random host ethernet address&lt;BR /&gt;[ 7.998222] EXT4-fs (dm-0): re-mounted. Opts: (null)&lt;BR /&gt;[ 8.023171] logd.auditd: start&lt;BR /&gt;[ 8.026261] logd.klogd: 8023917112&lt;BR /&gt;[ 8.085105] binder: 2514:2514 ioctl 620a 0 returned -22&lt;BR /&gt;[ 8.452883] logd.daemon: reinit&lt;BR /&gt;[ 8.642902] type=1400 audit(8.628:4): avc: granted { read } for pid=1 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.771164] type=1400 audit(8.628:4): avc: granted { read } for pid=1 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.793167] read descriptors&lt;BR /&gt;[ 8.793188] read strings&lt;BR /&gt;[ 8.834703] type=1400 audit(8.632:5): avc: granted { read open } for pid=1 comm="init" path="/dev/ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;evk_8mq:/ $ [ 8.843894] healthd: unable to get HAL interface, using defaults&lt;BR /&gt;[ 8.851726] healthd: No battery devices found&lt;BR /&gt;[ 8.851782] healthd: battery l=100 v=0 t=42.4 h=2 st=2 chg=a&lt;BR /&gt;[ 8.884019] type=1400 audit(8.632:5): avc: granted { read open } for pid=1 comm="init" path="/dev/ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.901966] type=1400 audit(8.636:6): avc: granted { read } for pid=3043 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.922505] type=1400 audit(8.636:6): avc: granted { read } for pid=3043 comm="init" name="ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 8.942642] type=1400 audit(8.636:7): avc: granted { read open } for pid=3043 comm="init" path="/dev/ttymxc0" dev="tmpfs" ino=296 scontext=u:r:init:s0 tcontext=u:object_r:tty_device:s0 tclass=chr_file&lt;BR /&gt;[ 11.274810] capability: warning: `main' uses 32-bit capabilities (legacy support in use)&lt;BR /&gt;[ 12.301511] init: processing action (sys.interactive=active) from (init.freescale.imx8mq.rc:41)&lt;BR /&gt;[ 13.951577] healthd: battery l=100 v=0 t=42.4 h=2 st=2 chg=a&lt;BR /&gt;[ 18.665670] init: starting service 'bootanim'...&lt;BR /&gt;[ 20.026773] healthd: battery l=100 v=0 t=42.4 h=2 st=2 chg=a&lt;BR /&gt;[ 21.010172] init: processing action (sys.sysctl.extra_free_kbytes=*) from (/init.rc:692)&lt;BR /&gt;[ 21.018521] init: Unable to open '/proc/sys/vm/extra_free_kbytes': No such file or directory&lt;BR /&gt;[ 21.146466] random: crng init done&lt;BR /&gt;[ 21.395471] acc_open&lt;BR /&gt;[ 21.397675] acc_release&lt;BR /&gt;[ 21.755736] sdcardfs version 2.0&lt;BR /&gt;[ 21.759063] sdcardfs: dev_name -&amp;gt; /data/media&lt;BR /&gt;[ 21.764142] sdcardfs: options -&amp;gt; fsuid=1023,fsgid=1023,multiuser,derive_gid,mask=6,userid=0,gid=1015&lt;BR /&gt;[ 21.773545] sdcardfs: mnt -&amp;gt; ffff80006bf2dde0&lt;BR /&gt;[ 21.778125] sdcardfs: mounted on top of /data/media type ext4&lt;BR /&gt;[ 21.784388] Remount options were mask=23,gid=9997 for vfsmnt ffff80006bffd1a0.&lt;BR /&gt;[ 21.792076] sdcardfs : options - debug:1&lt;BR /&gt;[ 21.796132] sdcardfs : options - gid:9997&lt;BR /&gt;[ 21.800606] sdcardfs : options - mask:23&lt;BR /&gt;[ 21.804967] Remount options were mask=7,gid=9997 for vfsmnt ffff80006bffdde0.&lt;BR /&gt;[ 21.812228] sdcardfs : options - debug:1&lt;BR /&gt;[ 21.816217] sdcardfs : options - gid:9997&lt;BR /&gt;[ 21.820364] sdcardfs : options - mask:7&lt;BR /&gt;[ 21.901633] init: starting service 'webview_zygote32'...&lt;BR /&gt;[ 21.912074] init: Created socket '/dev/socket/webview_zygote', mode 660, user 1053, group 1000&lt;BR /&gt;[ 24.402839] init: Service 'bootanim' (pid 3593) exited with status 0&lt;BR /&gt;[ 24.532990] init: processing action (sys.boot_completed=1) from (/init.rc:686)&lt;BR /&gt;[ 24.540827] init: processing action (sys.boot_completed=1) from (init.freescale.imx8mq.rc:33)&lt;BR /&gt;[ 24.550163] init: processing action (sys.boot_completed=1 &amp;amp;&amp;amp; sys.logbootcomplete=1) from (/system/etc/init/bootstat.rc:66)&lt;BR /&gt;[ 24.562139] init: starting service 'exec 7 (/system/bin/bootstat --record_boot_complete)'...&lt;BR /&gt;[ 24.575108] init: SVC_EXEC pid 4240 (uid 1000 gid 1007+0 context default) started; waiting...&lt;BR /&gt;[ 24.595714] selinux: SELinux: Skipping restorecon_recursive(/data/system_ce/0)&lt;BR /&gt;[ 24.595714] &lt;BR /&gt;[ 24.597830] init: Service 'exec 7 (/system/bin/bootstat --record_boot_complete)' (pid 4240) exited with status 0 waiting took 0.036000 seconds&lt;BR /&gt;[ 24.598282] init: starting service 'exec 8 (/system/bin/bootstat --record_boot_reason)'...&lt;BR /&gt;[ 24.602726] init: SVC_EXEC pid 4253 (uid 1000 gid 1007+0 context default) started; waiting...&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Mon, 27 Aug 2018 00:53:01 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826700#M127106</guid>
      <dc:creator>传策薛</dc:creator>
      <dc:date>2018-08-27T00:53:01Z</dc:date>
    </item>
    <item>
      <title>Re: Error:galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826701#M127107</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;有人遇到过类似情形么（Did any one also meet this error ）？&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 07 Sep 2018 00:39:52 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826701#M127107</guid>
      <dc:creator>传策薛</dc:creator>
      <dc:date>2018-09-07T00:39:52Z</dc:date>
    </item>
    <item>
      <title>Re: Error:galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826702#M127108</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;kernel-dirty cause galcore can`t insmod?&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 06 Dec 2018 03:07:19 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826702#M127108</guid>
      <dc:creator>coindu</dc:creator>
      <dc:date>2018-12-06T03:07:19Z</dc:date>
    </item>
    <item>
      <title>Re: Error:galcore 38000000.gpu: Cannot do DMA to address 0x0000000000000000</title>
      <link>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826703#M127109</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Related to the uboot parameter "cma="&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 06 Dec 2018 03:28:11 GMT</pubDate>
      <guid>https://community.nxp.com/t5/i-MX-Processors/Error-galcore-38000000-gpu-Cannot-do-DMA-to-address/m-p/826703#M127109</guid>
      <dc:creator>传策薛</dc:creator>
      <dc:date>2018-12-06T03:28:11Z</dc:date>
    </item>
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