Android7.1 selinux USB SD

[baozhuliu]

Hi  all

我目前使用的是imx6qp，基于SABRE-SD开发板自制的板子

Android7.1系统启动后出现问题如下：

1.adb 使用不了

sabresd_6dq:/ # adb shell
/system/bin/sh: adb: not found

2.selinux关闭不了

U-Boot 2015.04-dirty (Apr 06 2017 - 20:52:40)

CPU: Freescale i.MX6QP rev1.0 at 792 MHz
CPU: Temperature 42 C
Reset cause: POR
Board: MX6-SabreSD
I2C: ready
DRAM: 1 GiB
PMIC: PFUZE100 ID=0x10
MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
No panel detected: default to Hannstar-XGA
Display: Hannstar-XGA (1024x768)
In: serial
Out: serial
Err: serial
flash target is MMC:2
Fastboot: Normal
Net: FEC [PRIME]
Error: FEC address not set.

Hit any key to stop autoboot: 0
boota mmc2
kernel @ 14008000 (8899904)
ramdisk @ 15000000 (1610029)
fdt @ 14f00000 (48174)
## Booting Android Image at 0x12000000 ...
Kernel load addr 0x14008000 size 8692 KiB
Kernel command line: console=ttymxc0,115200 init=/init androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale vmalloc=256M cma=448M androidboot.selinux=permissive androidboot.dm_verity=disabled
## Flattened Device Tree blob at 14f00000
Booting using the fdt blob at 0x14f00000
Loading Kernel Image ... OK
Using Device Tree in place at 14f00000, end 14f0ec2d
switch to ldo_bypass mode!

Starting kernel ...

Booting Linux on physical CPU 0x0
Initializing cgroup subsys cpu
Initializing cgroup subsys cpuacct
Linux version 4.1.15-dirty (root@ubuntu) (gcc version 4.9 20150123 (prerelease) (GCC) ) #2 SMP PREEMPT Thu Apr 6 20:51:29 PDT 2017
CPU: ARMv7 Processor [412fc09a] revision 10 (ARMv7), cr=10c53c7d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine model: Freescale i.MX6 Quad Plus SABRE Smart Device Board
cma: Reserved 448 MiB at 0x22000000
Memory policy: Data cache writealloc
PERCPU: Embedded 13 pages/cpu @ee6be000 s22144 r8192 d22912 u53248
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 260384
Kernel command line: console=ttymxc0,115200 init=/init androidboot.console=ttymxc0 consoleblank=0 androidboot.hardware=freescale vmalloc=256M cma=448M androidboot.selinux=permissive androidboot.dm_verity=disabled androidboot.serialno=1d06c1d4e3167aba androidboot.bootreason=normal
PID hash table entries: 4096 (order: 2, 16384 bytes)
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 557808K/1047552K available (12288K kernel code, 1029K rwdata, 3728K rodata, 1024K init, 651K bss, 30992K reserved, 458752K cma-reserved, 277504K highmem)
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xef800000 - 0xff000000 ( 248 MB)
lowmem : 0xc0000000 - 0xef000000 ( 752 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf000000 - 0xbfe00000 ( 14 MB)
.text : 0xc0008000 - 0xc0d00000 (13280 kB)
.init : 0xc1100000 - 0xc1200000 (1024 kB)
.data : 0xc1200000 - 0xc13015b0 (1030 kB)
.bss : 0xc13015b0 - 0xc13a41e4 ( 652 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
Preemptible hierarchical RCU implementation.
Additional per-CPU info printed with stalls.
NR_IRQS:16 nr_irqs:16 16
L2C-310 erratum 769419 enabled
L2C-310 enabling early BRESP for Cortex-A9
L2C-310 full line of zeros enabled for Cortex-A9
L2C-310 ID prefetch enabled, offset 16 lines
L2C-310 dynamic clock gating enabled, standby mode enabled
L2C-310 cache controller enabled, 16 ways, 1024 kB
L2C-310: CACHE_ID 0x410000c8, AUX_CTRL 0x76070001
mxc_clocksource_init 3000000
Switching to timer-based delay loop, resolution 333ns
sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 715827882841ns
clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns
Console: colour dummy device 80x30
Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
pid_max: default: 32768 minimum: 301
Security Framework initialized
SELinux: Initializing.
AppArmor: AppArmor disabled by boot time parameter
Mount-cache hash table entries: 2048 (order: 1, 8192 bytes)
Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes)
Initializing cgroup subsys freezer
Initializing cgroup subsys debug
CPU: Testing write buffer coherency: ok
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0x10100000 - 0x10100058
CPU1: thread -1, cpu 1, socket 0, mpidr 80000001
CPU2: thread -1, cpu 2, socket 0, mpidr 80000002
CPU3: thread -1, cpu 3, socket 0, mpidr 80000003
Brought up 4 CPUs
SMP: Total of 4 processors activated (24.00 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 3 part 30 variant 9 rev 4
clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
pinctrl core: initialized pinctrl subsystem
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
cpuidle: using governor ladder
cpuidle: using governor menu
CPU identified as i.MX6QP, silicon rev 1.0
anatop_regulator 20c8000.anatop:regulator-vddcore@140: Failed to read a valid default voltage selector.
anatop_regulator: probe of 20c8000.anatop:regulator-vddcore@140 failed with error -22
anatop_regulator 20c8000.anatop:regulator-vddsoc@140: Failed to read a valid default voltage selector.
anatop_regulator: probe of 20c8000.anatop:regulator-vddsoc@140 failed with error -22
!!request miniPCIE Power On gpio
hw-breakpoint: found 5 (+1 reserved) breakpoint and 1 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 4 bytes.
imx6q-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
mxs-dma 110000.dma-apbh: initialized
MPCIE_3V3: Failed to request enable GPIO83: -16
reg-fixed-voltage regulators:regulator@3: Failed to register regulator: -16
reg-fixed-voltage: probe of regulators:regulator@3 failed with error -16
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
2000000.aips-bus:usbphy_nop1 supply vcc not found, using dummy regulator
2000000.aips-bus:usbphy_nop2 supply vcc not found, using dummy regulator
i2c i2c-0: IMX I2C adapter registered
i2c i2c-0: can't use DMA
i2c i2c-1: IMX I2C adapter registered
i2c i2c-1: can't use DMA
i2c i2c-2: IMX I2C adapter registered
i2c i2c-2: can't use DMA
Linux video capture interface: v2.00
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
imx-ipuv3 2400000.ipu: IPU DMFC NORMAL mode: 1(0~1), 5B(4,5), 5F(6,7)
imx-ipuv3 2800000.ipu: IPU DMFC NORMAL mode: 1(0~1), 5B(4,5), 5F(6,7)
imx-prg 21cc000.prg: driver probed
imx-prg 21cd000.prg: driver probed
imx-pre 21c8000.pre: driver probed
imx-pre 21c9000.pre: driver probed
imx-pre 21ca000.pre: driver probed
imx-pre 21cb000.pre: driver probed
mxc_mipi_csi2 21dc000.mipi_csi: i.MX MIPI CSI2 driver probed
mxc_mipi_csi2 21dc000.mipi_csi: i.MX MIPI CSI2 dphy version is 0x3130302a
MIPI CSI2 driver module loaded
Advanced Linux Sound Architecture Driver Initialized.
Bluetooth: Core ver 2.20
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized
Switched to clocksource mxc_timer1
NET: Registered protocol family 2
TCP established hash table entries: 8192 (order: 3, 32768 bytes)
TCP bind hash table entries: 8192 (order: 4, 65536 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
UDP hash table entries: 512 (order: 2, 16384 bytes)
UDP-Lite hash table entries: 512 (order: 2, 16384 bytes)
NET: Registered protocol family 1
RPC: Registered named UNIX socket transport module.
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
Trying to unpack rootfs image as initramfs...
Freeing initrd memory: 1576K (c5000000 - c518a000)
CPU PMU: Failed to parse /soc/pmu/interrupt-affinity[0]
hw perfevents: enabled with armv7_cortex_a9 PMU driver, 7 counters available
imx rpmsg driver is registered.
Bus freq driver module loaded
console [pstore-1] enabled
pstore: Registered ramoops as persistent store backend
ramoops: attached 0x100000@0x4bf00000, ecc: 0/0
mxc_ramoops device success loaded
bt power gpio is:2
rfkill: BT RF going to : on
mxc_bt_rfkill_reset
mxc_bt_rfkill driver success loaded
futex hash table entries: 1024 (order: 4, 65536 bytes)
audit: initializing netlink subsys (disabled)
audit: type=2000 audit(0.530:1): initialized
VFS: Disk quotas dquot_6.6.0
VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
NFS: Registering the id_resolver key type
Key type id_resolver registered
Key type id_legacy registered
ntfs: driver 2.1.32 [Flags: R/W DEBUG].
jffs2: version 2.2. (NAND) 漏 2001-2006 Red Hat, Inc.
fuse init (API version 7.23)
bounce: pool size: 64 pages
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
imx-weim 21b8000.weim: Driver registered.
pwm-backlight supply power not found, using dummy regulator
mxc_mipi_dsi 21e0000.mipi: i.MX MIPI DSI driver probed
MIPI DSI driver module loaded
MIPI DSI driver module loaded
mxc_sdc_fb fb@0: registered mxc display driver ldb
imx-ipuv3 2800000.ipu: IPU DMFC DP HIGH RESOLUTION: 1(0,1), 5B(2~5), 5F(6,7)
Console: switching to colour frame buffer device 128x48
mxc_hdmi 20e0000.hdmi_video: Detected HDMI controller 0x13:0xa:0xa0:0xc1
fbcvt: 1920x1080@60: CVT Name - 2.073M9
mxc_sdc_fb fb@1: registered mxc display driver hdmi
mxc_sdc_fb fb@2: registered mxc display driver lcd
mxc_sdc_fb fb@2: ipu0-di0 already in use
mxc_sdc_fb: probe of fb@2 failed with error -16
mxc_sdc_fb fb@3: registered mxc display driver ldb
imx-sdma 20ec000.sdma: no iram assigned, using external mem
imx-sdma 20ec000.sdma: no event needs to be remapped
imx-sdma 20ec000.sdma: loaded firmware 3.3
imx-sdma 20ec000.sdma: initialized
pfuze100-regulator 0-0008: Full layer: 2, Metal layer: 1
pfuze100-regulator 0-0008: FAB: 0, FIN: 0
pfuze100-regulator 0-0008: pfuze100 found.
2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 25, base_baud = 5000000) is a IMX
console [ttymxc0] enabled
21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 300, base_baud = 5000000) is a IMX
imx sema4 driver is registered.
[drm] Initialized drm 1.1.0 20060810
[drm] Initialized vivante 1.0.0 20120216 on minor 0
brd: module loaded
loop: module loaded
zram: Created 1 device(s)
ahci-imx 2200000.sata: fsl,transmit-level-mV not specified, using 00000024
ahci-imx 2200000.sata: fsl,transmit-boost-mdB not specified, using 00000480
ahci-imx 2200000.sata: fsl,transmit-atten-16ths not specified, using 00002000
ahci-imx 2200000.sata: fsl,receive-eq-mdB not specified, using 05000000
ahci-imx 2200000.sata: SSS flag set, parallel bus scan disabled
ahci-imx 2200000.sata: AHCI 0001.0300 32 slots 1 ports 3 Gbps 0x1 impl platform mode
ahci-imx 2200000.sata: flags: ncq sntf stag pm led clo only pmp pio slum part ccc apst
scsi host0: ahci-imx
ata1: SATA max UDMA/133 mmio [mem 0x02200000-0x02203fff] port 0x100 irq 314
imx6q-pinctrl 20e0000.iomuxc: pin MX6Q_PAD_KEY_COL1 already requested by 21f4000.serial; cannot claim for 2008000.ecspi
imx6q-pinctrl 20e0000.iomuxc: pin-128 (2008000.ecspi) status -22
imx6q-pinctrl 20e0000.iomuxc: could not request pin 128 (MX6Q_PAD_KEY_COL1) from group ecspi1grp on device 20e0000.iomuxc
spi_imx 2008000.ecspi: Error applying setting, reverse things back
m25p80 spi0.0: unrecognized JEDEC id bytes: 00, 0, 0
spi_imx 2008000.ecspi: probed
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
CAN device driver interface
2188000.ethernet supply phy not found, using dummy regulator
pps pps0: new PPS source ptp0
fec 2188000.ethernet (unnamed net_device) (uninitialized): Invalid MAC address: 00:00:00:00:00:00
fec 2188000.ethernet (unnamed net_device) (uninitialized): Using random MAC address: 7a:0d:b6:f5:38:43
libphy: fec_enet_mii_bus: probed
fec 2188000.ethernet eth0: registered PHC device 0
PPP generic driver version 2.4.2
PPP BSD Compression module registered
PPP Deflate Compression module registered
PPP MPPE Compression module registered
NET: Registered protocol family 24
pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
usbcore: registered new interface driver pegasus
usbcore: registered new interface driver rtl8150
usbcore: registered new interface driver r8152
usbcore: registered new interface driver asix
usbcore: registered new interface driver ax88179_178a
usbcore: registered new interface driver cdc_ether
usbcore: registered new interface driver cdc_eem
usbcore: registered new interface driver net1080
usbcore: registered new interface driver cdc_subset
usbcore: registered new interface driver zaurus
usbcore: registered new interface driver cdc_ncm
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-mxc: Freescale On-Chip EHCI Host driver
usbcore: registered new interface driver cdc_acm
cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
usbcore: registered new interface driver usb-storage
usbcore: registered new interface driver usbserial
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial support registered for generic
usbcore: registered new interface driver ftdi_sio
usbserial: USB Serial support registered for FTDI USB Serial Device
usbcore: registered new interface driver option
usbserial: USB Serial support registered for GSM modem (1-port)
usbcore: registered new interface driver usb_ehset_test
2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
usb_otg_vbus: supplied by SWBST
usb_h1_vbus: supplied by SWBST
ci_hdrc ci_hdrc.1: EHCI Host Controller
ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: EHCI Host Controller
usb usb1: Manufacturer: Linux 4.1.15-dirty ehci_hcd
usb usb1: SerialNumber: ci_hdrc.1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
mousedev: PS/2 mouse device common for all mice
usbcore: registered new interface driver xpad
usbcore: registered new interface driver usb_acecad
usbcore: registered new interface driver aiptek
ata1: SATA link down (SStatus 0 SControl 300)
ahci-imx 2200000.sata: no device found, disabling link.
ahci-imx 2200000.sata: pass ahci_imx..hotplug=1 to enable hotplug
usbcore: registered new interface driver gtco
usbcore: registered new interface driver hanwang
usbcore: registered new interface driver kbtab
egalax_ts 1-0004: Failed to read firmware version
egalax_ts: probe of 1-0004 failed with error -5
egalax_ts 2-0004: Failed to read firmware version
egalax_ts: probe of 2-0004 failed with error -5
input: max11801_ts as /devices/soc0/soc/2100000.aips-bus/21a4000.i2c/i2c-1/1-0048/input/input2
snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc0
i2c /dev entries driver
IR NEC protocol handler initialized
IR RC5(x/sz) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
IR SANYO protocol handler initialized
IR Sharp protocol handler initialized
IR MCE Keyboard/mouse protocol handler initialized
IR XMP protocol handler initialized
SW4: ramp_delay not set
ov5640_read_reg:write reg error:reg=300a
camera ov5640 is not found
ov5642_read_reg:write reg error:reg=300a
camera ov5642 is not found
ov5640_read_reg:write reg error:reg=300a
camera ov5640_mipi is not found
mxc_v4l2_output v4l2_out: V4L2 device registered as video16
mxc_v4l2_output v4l2_out: V4L2 device registered as video17
mxc_v4l2_output v4l2_out: V4L2 device registered as video18
mxc_v4l2_output v4l2_out: V4L2 device registered as video19
mxc_v4l2_output v4l2_out: V4L2 device registered as video20
usbcore: registered new interface driver uvcvideo
USB Video Class driver (1.1.1)
mag3110 2-000e: check mag3110 chip ID
mag3110 2-000e: read chip ID 0xfffffffb is not equal to 0xc4!
mag3110: probe of 2-000e failed with error -22
mma8x5x 0-001c: read chip ID 0xfffffffb is not equal to 0x1a,0x2a,0x3a,0x4a,0x5a!
mma8x5x: probe of 0-001c failed with error -22
imx2-wdt 20c0000.wdog: use WDOG_B to reboot.
imx2-wdt 20c0000.wdog: timeout 60 sec (nowayout=0)
device-mapper: uevent: version 1.0.3
device-mapper: ioctl: 4.31.0-ioctl (2015-3-12) initialised: dm-devel@redhat.com
Bluetooth: HCI UART driver ver 2.3
Bluetooth: HCI UART protocol H4 registered
Bluetooth: HCI UART protocol BCSP registered
Bluetooth: HCI UART protocol ATH3K registered
usbcore: registered new interface driver btusb
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
sdhci-pltfm: SDHCI platform and OF driver helper
/soc/aips-bus@02100000/usdhc@02194000: voltage-ranges unspecified
sdhci-esdhc-imx 2194000.usdhc: Got WP GPIO
sdhci-esdhc-imx 2194000.usdhc: assigned as wifi host
sdhci-esdhc-imx 2194000.usdhc: No vmmc regulator found
sdhci-esdhc-imx 2194000.usdhc: No vqmmc regulator found
mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
/soc/aips-bus@02100000/usdhc@02198000: voltage-ranges unspecified
sdhci-esdhc-imx 2198000.usdhc: Got CD GPIO
sdhci-esdhc-imx 2198000.usdhc: Got WP GPIO
sdhci-esdhc-imx 2198000.usdhc: No vmmc regulator found
sdhci-esdhc-imx 2198000.usdhc: No vqmmc regulator found
mmc2: SDHCI controller on 2198000.usdhc [2198000.usdhc] using ADMA
/soc/aips-bus@02100000/usdhc@0219c000: voltage-ranges unspecified
sdhci-esdhc-imx 219c000.usdhc: No vmmc regulator found
sdhci-esdhc-imx 219c000.usdhc: No vqmmc regulator found
mmc3: SDHCI controller on 219c000.usdhc [219c000.usdhc] using ADMA
mxc_vpu 2040000.vpu_fsl: VPU initialized
mxc_vdoa 21e4000.vdoa: i.MX Video Data Order Adapter(VDOA) driver probed
mxc_hdmi_cec soc:hdmi_cec@00120000: HDMI CEC initialized
Galcore version 6.2.0.79565
mmc3: MAN_BKOPS_EN bit is not set
mmc3: new DDR MMC card at address 0001
mmcblk3: mmc3:0001 SEM16G 14.6 GiB
mmcblk3boot0: mmc3:0001 SEM16G partition 1 4.00 MiB
mmcblk3boot1: mmc3:0001 SEM16G partition 2 4.00 MiB
mmcblk3rpmb: mmc3:0001 SEM16G partition 3 4.00 MiB
mmcblk3: p1 p2 p3 < p5 p6 p7 p8 p9 p10 p11 p12 > p4
leds-gpio: probe of leds failed with error -2
caam 2100000.caam: Instantiated RNG4 SH1
caam 2100000.caam: device ID = 0x0a16010000000000 (Era -524)
caam 2100000.caam: job rings = 2, qi = 0
caam algorithms registered in /proc/crypto
caam_jr 2101000.jr0: registering rng-caam
platform caam_sm: blkkey_ex: 4 keystore units available
platform caam_sm: 64-bit clear key:
platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
platform caam_sm: 64-bit black key:
platform caam_sm: [0000] 71 13 e0 fb 34 bf 56 ab
platform caam_sm: [0008] cb f4 cc f7 d5 3e b8 6c
platform caam_sm: 128-bit clear key:
platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
platform caam_sm: 128-bit black key:
platform caam_sm: [0000] 20 08 b6 63 04 49 21 f3
platform caam_sm: [0008] b0 3d 70 9d 8d a2 8f db
platform caam_sm: 192-bit clear key:
platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
platform caam_sm: [0016] 10 11 12 13 14 15 16 17
platform caam_sm: 192-bit black key:
platform caam_sm: [0000] 8b 49 88 28 81 66 e2 4c
platform caam_sm: [0008] 3d 53 bb 75 00 30 d7 d0
platform caam_sm: [0016] c3 5d 17 ca 5d 12 c8 a8
platform caam_sm: [0024] 4c fd cf f7 9a a2 04 d6
platform caam_sm: 256-bit clear key:
platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
platform caam_sm: [0016] 10 11 12 13 14 15 16 17
platform caam_sm: [0024] 18 19 1a 1b 1c 1d 1e 1f
platform caam_sm: 256-bit black key:
platform caam_sm: [0000] 58 99 ce d5 20 6a af 88
platform caam_sm: [0008] 32 76 d1 47 f2 09 9e 27
platform caam_sm: [0016] 10 04 bb 49 da e5 48 1a
platform caam_sm: [0024] e6 00 6c b7 27 65 81 c8
platform caam_sm: 64-bit unwritten blob:
platform caam_sm: [0000] 00 00 00 00 00 00 00 00
platform caam_sm: [0008] 00 00 00 00 00 00 00 00
platform caam_sm: [0016] 00 00 00 00 00 00 00 00
platform caam_sm: [0024] 00 00 00 00 00 00 00 00
platform caam_sm: [0032] 00 00 00 00 00 00 00 00
platform caam_sm: [0040] 00 00 00 00 00 00 00 00
platform caam_sm: [0048] 00 00 00 00 00 00 00 00
platform caam_sm: [0056] 00 00 00 00 00 00 00 00
platform caam_sm: [0064] 00 00 00 00 00 00 00 00
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 128-bit unwritten blob:
platform caam_sm: [0000] 00 00 00 00 00 00 00 00
platform caam_sm: [0008] 00 00 00 00 00 00 00 00
platform caam_sm: [0016] 00 00 00 00 00 00 00 00
platform caam_sm: [0024] 00 00 00 00 00 00 00 00
platform caam_sm: [0032] 00 00 00 00 00 00 00 00
platform caam_sm: [0040] 00 00 00 00 00 00 00 00
platform caam_sm: [0048] 00 00 00 00 00 00 00 00
platform caam_sm: [0056] 00 00 00 00 00 00 00 00
platform caam_sm: [0064] 00 00 00 00 00 00 00 00
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 196-bit unwritten blob:
platform caam_sm: [0000] 00 00 00 00 00 00 00 00
platform caam_sm: [0008] 00 00 00 00 00 00 00 00
platform caam_sm: [0016] 00 00 00 00 00 00 00 00
platform caam_sm: [0024] 00 00 00 00 00 00 00 00
platform caam_sm: [0032] 00 00 00 00 00 00 00 00
platform caam_sm: [0040] 00 00 00 00 00 00 00 00
platform caam_sm: [0048] 00 00 00 00 00 00 00 00
platform caam_sm: [0056] 00 00 00 00 00 00 00 00
platform caam_sm: [0064] 00 00 00 00 00 00 00 00
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 256-bit unwritten blob:
platform caam_sm: [0000] 00 00 00 00 00 00 00 00
platform caam_sm: [0008] 00 00 00 00 00 00 00 00
platform caam_sm: [0016] 00 00 00 00 00 00 00 00
platform caam_sm: [0024] 00 00 00 00 00 00 00 00
platform caam_sm: [0032] 00 00 00 00 00 00 00 00
platform caam_sm: [0040] 00 00 00 00 00 00 00 00
platform caam_sm: [0048] 00 00 00 00 00 00 00 00
platform caam_sm: [0056] 00 00 00 00 00 00 00 00
platform caam_sm: [0064] 00 00 00 00 00 00 00 00
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 64-bit black key in blob:
platform caam_sm: [0000] e2 5f f8 c6 d0 b6 aa 17
platform caam_sm: [0008] c7 23 9f d4 a7 a4 69 64
platform caam_sm: [0016] c8 98 1e fd ad a4 99 06
platform caam_sm: [0024] a9 55 32 e0 e8 61 ea 5d
platform caam_sm: [0032] 10 18 cc 9e 05 fa 69 c4
platform caam_sm: [0040] 12 e2 b8 de 2d f0 a1 29
platform caam_sm: [0048] e7 c6 32 94 f9 01 d2 c3
platform caam_sm: [0056] 00 00 00 00 00 00 00 00
platform caam_sm: [0064] 00 00 00 00 00 00 00 00
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 128-bit black key in blob:
platform caam_sm: [0000] 0c 8a 40 83 bc 0a 6c 5a
platform caam_sm: [0008] 8b 02 5c cf dc 2e 85 23
platform caam_sm: [0016] 3c c8 61 08 19 56 08 c8
platform caam_sm: [0024] d6 33 7a 1b 31 b1 01 4f
platform caam_sm: [0032] ae 82 a4 08 13 59 2f 70
platform caam_sm: [0040] 4b c2 d6 a2 17 88 be e6
platform caam_sm: [0048] 17 26 82 97 da 67 8a 05
platform caam_sm: [0056] 0e 4b 2f 59 c9 a1 97 d0
platform caam_sm: [0064] 00 00 00 00 00 00 00 00
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 192-bit black key in blob:
platform caam_sm: [0000] 47 a0 b8 3f 07 51 26 da
platform caam_sm: [0008] 36 de de e3 49 30 69 85
platform caam_sm: [0016] 2c fb a5 30 44 73 1d c1
platform caam_sm: [0024] 42 75 07 38 f7 bc de 88
platform caam_sm: [0032] 09 a2 47 92 6c 1e 3a 27
platform caam_sm: [0040] ab c8 56 9a 23 f5 f2 fb
platform caam_sm: [0048] b9 e3 f5 47 07 e3 58 a6
platform caam_sm: [0056] 30 54 49 c7 10 25 a8 85
platform caam_sm: [0064] 37 d3 b9 04 fa a2 e9 62
platform caam_sm: [0072] 00 00 00 00 00 00 00 00
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: 256-bit black key in blob:
platform caam_sm: [0000] 6d 0d 71 97 b9 bd 61 f8
platform caam_sm: [0008] cf eb 81 8e 95 7f 21 72
platform caam_sm: [0016] a1 82 b0 79 f0 a5 a3 d0
platform caam_sm: [0024] e1 c5 95 cb 8e 87 25 a4
platform caam_sm: [0032] ce 6f 45 15 24 5a c8 5a
platform caam_sm: [0040] c9 a8 81 34 61 a9 59 c6
platform caam_sm: [0048] d8 58 58 14 30 4a 49 d7
platform caam_sm: [0056] 15 73 e6 77 21 f1 87 8e
platform caam_sm: [0064] 44 14 be 50 f2 f4 b8 10
platform caam_sm: [0072] d4 fc af 25 4c 8c 74 87
platform caam_sm: [0080] 00 00 00 00 00 00 00 00
platform caam_sm: [0088] 00 00 00 00 00 00 00 00
platform caam_sm: restored 64-bit black key:
platform caam_sm: [0000] b0 93 e4 bd da f1 f3 5d
platform caam_sm: [0008] 5c 94 59 df 35 0e d5 ff
platform caam_sm: restored 128-bit black key:
platform caam_sm: [0000] 20 08 b6 63 04 49 21 f3
platform caam_sm: [0008] b0 3d 70 9d 8d a2 8f db
platform caam_sm: restored 192-bit black key:
platform caam_sm: [0000] 8b 49 88 28 81 66 e2 4c
platform caam_sm: [0008] 3d 53 bb 75 00 30 d7 d0
platform caam_sm: [0016] d7 af 1c d7 03 d9 3e 5f
platform caam_sm: [0024] c1 f7 f0 9c 13 f4 a2 be
platform caam_sm: restored 256-bit black key:
platform caam_sm: [0000] 58 99 ce d5 20 6a af 88
platform caam_sm: [0008] 32 76 d1 47 f2 09 9e 27
platform caam_sm: [0016] 10 04 bb 49 da e5 48 1a
platform caam_sm: [0024] e6 00 6c b7 27 65 81 c8
snvs-secvio 20cc000.caam-snvs: can't get snvs clock
snvs-secvio 20cc000.caam-snvs: violation handlers armed - non-secure state
caam_keyblob caam_keyblob: caam keyblob initialized
hidraw: raw HID events driver (C) Jiri Kosina
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
ashmem: initialized
usbcore: registered new interface driver snd-usb-audio
wm8962 0-001a: customer id 0 revision F
fsl-asrc 2034000.asrc: driver registered
input: WM8962 Beep Generator as /devices/soc0/soc/2100000.aips-bus/21a0000.i2c/i2c-0/0-001a/input/input3
imx-wm8962 sound: wm8962 <-> 202c000.ssi mapping ok
imx-wm8962 sound: snd-soc-dummy-dai <-> 2034000.asrc mapping ok
imx-wm8962 sound: wm8962 <-> 202c000.ssi mapping ok
imx-audio-hdmi sound-hdmi: hdmi-hifi <-> soc:hdmi_audio@00120000 mapping ok
NET: Registered protocol family 26
u32 classifier
Actions configured
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (15908 buckets, 63632 max)
ctnetlink v0.93: registering with nfnetlink.
xt_time: kernel timezone is -0000
ip_tables: (C) 2000-2006 Netfilter Core Team
arp_tables: (C) 2002 David S. Miller
Initializing XFRM netlink socket
NET: Registered protocol family 10
mip6: Mobile IPv6
ip6_tables: (C) 2000-2006 Netfilter Core Team
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
can: controller area network core (rev 20120528 abi 9)
NET: Registered protocol family 29
can: raw protocol (rev 20120528)
can: broadcast manager protocol (rev 20120528 t)
can: netlink gateway (rev 20130117) max_hops=1
Bluetooth: RFCOMM TTY layer initialized
Bluetooth: RFCOMM socket layer initialized
Bluetooth: RFCOMM ver 1.11
Bluetooth: BNEP (Ethernet Emulation) ver 1.3
Bluetooth: BNEP filters: protocol multicast
Bluetooth: BNEP socket layer initialized
Bluetooth: HIDP (Human Interface Emulation) ver 1.2
Bluetooth: HIDP socket layer initialized
8021q: 802.1Q VLAN Support v1.8
Key type dns_resolver registered
dhd_module_init in
Power-up adapter 'DHD generic adapter'
wifi_platform_bus_enumerate device present 1
mmc1: new high speed SDIO card at address 0001
dhdsdio_probe: ChipClkCSR access: err 0 wrote 0x28 read 0x00
dhdsdio_probe: dhdsdio_probe_attach failed
bcmsdh_sdmmc: probe of mmc1:0001:2 failed with error -12
dhd_wifi_platform_load_sdio: sdio_register_driver timeout or error
wifi_platform_bus_enumerate device present 0
mmc1: card 0001 removed
bcmdhd_wlan: probe of regulators:bcmdhd_wlan@0 failed with error -62
input: gpio-keys as /devices/soc0/gpio-keys/input/input6
snvs_rtc 20cc000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01 00:00:15 UTC (15)
wlreg_on: disabling
wm8962-supply: disabling
usb_otg_vbus: disabling
ALSA device list:
#0: wm8962-audio
#1: imx-hdmi-soc
Freeing unused kernel memory: 1024K (c1100000 - c1200000)
init: init first stage started!
audit: type=1403 audit(15.630:2): policy loaded auid=4294967295 ses=4294967295
init: (Initializing SELinux non-enforcing took 0.10s.)
init: init second stage started!
init: Running restorecon...
init: waitpid failed: No child processes
init: (Loading properties from /default.prop took 0.00s.)
init: (Parsing /init.environ.rc took 0.00s.)
init: (Parsing /init.usb.rc took 0.00s.)
init: (Parsing init.freescale.usb.rc took 0.00s.)
init: (Parsing init.freescale.i.MX6QP.rc took 0.00s.)
init: (Parsing /init.freescale.rc took 0.01s.)
init: (Parsing /init.usb.configfs.rc took 0.00s.)
init: (Parsing /init.zygote32.rc took 0.00s.)
init: (Parsing /init.rc took 0.04s.)
init: Starting service 'ueventd'...
init: Waiting for /dev/.coldboot_done...
ueventd: ueventd started!
ueventd: Coldboot took 0.31s.
init: Waiting for /dev/.coldboot_done took 0.32s.
init: write_file: Unable to open '/proc/sys/abi/swp': No such file or directory
fec: <188> warning: __ecc_read: RS block 5263360: decoding failed
fec: <189> warning: __ecc_read: RS block 5263360: decoding failed
init: Starting service 'watchdogd'...
Console: switching to colour dummy device 80x30
watchdogd: started (interval 10, margin 20)!
EXT4-fs (mmcblk3p5): mounted filesystem with ordered data mode. Opts: barrier=1
fs_mgr: __mount(source=/dev/block/mmcblk3p5,target=/system,type=ext4)=0
EXT4-fs (mmcblk3p4): Ignoring removed nomblk_io_submit option
EXT4-fs (mmcblk3p4): mounted filesystem with ordered data mode. Opts: nomblk_io_submit,noauto_da_alloc,errors=panic
fs_mgr: __mount(source=/dev/block/mmcblk3p4,target=/data,type=ext4)=0
EXT4-fs (mmcblk3p6): Ignoring removed nomblk_io_submit option
EXT4-fs (mmcblk3p6): mounted filesystem with ordered data mode. Opts: nomblk_io_submit
fs_mgr: __mount(source=/dev/block/mmcblk3p6,target=/cache,type=ext4)=0
EXT4-fs (mmcblk3p7): mounted filesystem with ordered data mode. Opts: (null)
fs_mgr: __mount(source=/dev/block/mmcblk3p7,target=/device,type=ext4)=0
init: (Parsing /system/etc/init/atrace.rc took 0.00s.)
init: (Parsing /system/etc/init/audioserver.rc took 0.00s.)
init: (Parsing /system/etc/init/bootanim.rc took 0.00s.)
init: (Parsing /system/etc/init/bootstat.rc took 0.00s.)
init: (Parsing /system/etc/init/cameraserver.rc took 0.00s.)
init: (Parsing /system/etc/init/debuggerd.rc took 0.00s.)
init: (Parsing /system/etc/init/drmserver.rc took 0.00s.)
init: (Parsing /system/etc/init/dumpstate.rc took 0.00s.)
init: (Parsing /system/etc/init/gatekeeperd.rc took 0.00s.)
init: (Parsing /system/etc/init/installd.rc took 0.00s.)
init: (Parsing /system/etc/init/keystore.rc took 0.00s.)
init: (Parsing /system/etc/init/lmkd.rc took 0.00s.)
init: (Parsing /system/etc/init/logd.rc took 0.00s.)
init: (Parsing /system/etc/init/mdnsd.rc took 0.00s.)
init: (Parsing /system/etc/init/mediacodec.rc took 0.00s.)
init: (Parsing /system/etc/init/mediadrmserver.rc took 0.00s.)
init: (Parsing /system/etc/init/mediaextractor.rc took 0.00s.)
init: (Parsing /system/etc/init/mediaserver.rc took 0.00s.)
init: (Parsing /system/etc/init/mtpd.rc took 0.00s.)
init: (Parsing /system/etc/init/netd.rc took 0.00s.)
init: (Parsing /system/etc/init/racoon.rc took 0.00s.)
init: ignored duplicate definition of service 'ril-daemon'init: (Parsing /system/etc/init/rild.rc took 0.01s.)
init: (Parsing /system/etc/init/servicemanager.rc took 0.00s.)
init: (Parsing /system/etc/init/surfaceflinger.rc took 0.00s.)
init: (Parsing /system/etc/init/uncrypt.rc took 0.00s.)
init: (Parsing /system/etc/init/vdc.rc took 0.00s.)
init: (Parsing /system/etc/init/vold.rc took 0.00s.)
fec: <200> warning: __ecc_read: RS block 5263360: decoding failed
fec: <201> warning: __ecc_read: RS block 5263360: decoding failed
fs_mgr: Failed to query DM_TABLE_STATUS for system (No such device or address)
file system registered
init: Starting service 'logd'...
zram0: detected capacity change from 0 to 314572800
random: logd urandom read with 60 bits of entropy available
logd.auditd: start
logd.klogd: 21015224668
Adding 307196k swap on /dev/block/zram0. Priority:-1 extents:1 across:307196k SS
init: (Loading properties from /system/build.prop took 0.00s.)
init: (Loading properties from /vendor/build.prop took 0.00s.)
init: (Loading properties from /factory/factory.prop took 0.00s.)
init: Starting service 'debuggerd'...
init: do_start: Service debuggerd64 not found
init: Starting service 'vold'...
init: Not bootcharting.
init: Starting service 'exec 1 (/system/bin/tzdatacheck)'...
init: Service 'exec 1 (/system/bin/tzdatacheck)' (pid 219) exited with status 0
init: Starting service 'logd-reinit'...
init: Starting service 'healthd'...
init: Starting service 'console'...
init: Starting service 'lmkd'...
binder: 221:221 transaction failed 29189, size 0-0
init: Starting service 'servicemanager'...
init: Starting service 'surfaceflinger'...
logd.daemon: reinit
init: Service 'logd-reinit' (pid 220) exited with status 0
init: write_file: Unable to open '/sys/block/mmcblk0/queue/read_ahead_kb': No such file or directory
init: write_file: Unable to open '/sys/block/mmcblk1/queue/read_ahead_kb': No such file or directory
rfkill: BT RF going to : off
init: property_set("ro.ril.wake_lock_timeout", "300") failed
init: cannot find '/system/bin/update_verifier' (No such file or directory), disabling 'exec 2 (/system/bin/update_verifier)'
sabresd_6dq:/ # init: cannot find '/system/bin/install-recovery.sh' (No such file or directory), disabling 'flash_recovery'
init: Starting service 'ril-daemon'...
init: Starting service 'zygote'...
init: Starting service 'audioserver'...
init: Starting service 'cameraserver'...
type=1400 audit(18.460:3): avc: denied { getattr } for pid=229 comm="audioserver" path="/vendor" dev="rootfs" ino=7112 scontext=u:r:audioserver:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
init: couldn't write 230 to /dev/cpuset/camera-daemon/tasks: No such file or directory
init: Starting service 'drm'...
init: Starting service 'installd'...
init: Starting service 'keystore'...
init: Starting service 'mediacodec'...
init: Starting service 'mediadrm'...
init: Starting service 'mediaextractor'...
type=1400 audit(18.510:4): avc: denied { getattr } for pid=234 comm="mediacodec" path="/vendor" dev="rootfs" ino=7112 scontext=u:r:mediacodec:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
type=1400 audit(18.510:5): avc: denied { getattr } for pid=230 comm="cameraserver" path="/vendor" dev="rootfs" ino=7112 scontext=u:r:cameraserver:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
init: Starting service 'media'...
init: Starting service 'netd'...
init: Starting service 'magd'...
init: Starting service 'gatekeeperd'...
android_work: did not send uevent (0 0 (null))
configfs-gadget gadget: unbind function 'mtp'/d0c99600
type=1400 audit(18.530:6): avc: denied { getattr } for pid=235 comm="mediadrmserver" path="/vendor" dev="rootfs" ino=7112 scontext=u:r:mediadrmserver:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
android_work: did not send uevent (0 0 (null))
configfs-gadget gadget: unbind function 'mtp'/d0c99600
type=1400 audit(18.610:7): avc: denied { getattr } for pid=239 comm="magd" path="/vendor" dev="rootfs" ino=7112 scontext=u:r:sensors:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
ERROR: v4l2 capture: slave not found!
ERROR: v4l2 capture: slave not found!
type=1400 audit(19.130:8): avc: denied { write } for pid=230 comm="cameraserver" name="trace_marker" dev="tracefs" ino=125 scontext=u:r:cameraserver:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
init: Service 'magd' (pid 239) exited with status 255
healthd: No battery devices found
type=1400 audit(19.130:9): avc: denied { open } for pid=230 comm="cameraserver" path="/sys/kernel/debug/tracing/trace_marker" dev="tracefs" ino=125 scontext=u:r:cameraserver:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
type=1400 audit(19.300:10): avc: denied { write } for pid=225 comm="surfaceflinger" name="trace_marker" dev="tracefs" ino=125 scontext=u:r:surfaceflinger:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
type=1400 audit(19.300:11): avc: denied { open } for pid=225 comm="surfaceflinger" path="/sys/kernel/debug/tracing/trace_marker" dev="tracefs" ino=125 scontext=u:r:surfaceflinger:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
init: Starting service 'bootanim'...
type=1400 audit(19.690:12): avc: denied { getattr } for pid=279 comm="bootanimation" path="/vendor" dev="rootfs" ino=7112 scontext=u:r:bootanim:s0 tcontext=u:object_r:rootfs:s0 tclass=lnk_file permissive=1
imx-hdmi-audio imx-hdmi-audio: HDMI Video is not ready!
imx-hdmi-audio imx-hdmi-audio: ASoC: can't open platform imx-hdmi-audio: -22
imx-hdmi-audio imx-hdmi-audio: HDMI Video is not ready!
imx-hdmi-audio imx-hdmi-audio: ASoC: can't open platform imx-hdmi-audio: -22
type=1400 audit(19.810:13): avc: denied { write } for pid=288 comm="AudioOut_D" name="trace_marker" dev="tracefs" ino=125 scontext=u:r:audioserver:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
type=1400 audit(19.820:14): avc: denied { open } for pid=288 comm="AudioOut_D" path="/sys/kernel/debug/tracing/trace_marker" dev="tracefs" ino=125 scontext=u:r:audioserver:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
type=1400 audit(21.420:15): avc: denied { write } for pid=347 comm="BootAnimation" name="trace_marker" dev="tracefs" ino=125 scontext=u:r:bootanim:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
type=1400 audit(21.420:16): avc: denied { open } for pid=347 comm="BootAnimation" path="/sys/kernel/debug/tracing/trace_marker" dev="tracefs" ino=125 scontext=u:r:bootanim:s0 tcontext=u:object_r:debugfs_tracing:s0 tclass=file permissive=1
random: nonblocking pool is initialized
capability: warning: `main' uses 32-bit capabilities (legacy support in use)
android_work: sent uevent USB_STATE=CONNECTED
android_work: sent uevent USB_STATE=DISCONNECTED
android_work: sent uevent USB_STATE=CONNECTED
configfs-gadget gadget: high-speed config #1: b
android_work: sent uevent USB_STATE=CONFIGURED
acc_open
acc_release
fec 2188000.ethernet eth0: Freescale FEC PHY driver [Generic PHY] (mii_bus:phy_addr=2188000.ethernet:01, irq=-1)
IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
init: Service 'bootanim' (pid 279) exited with status 0
mtp_open

3.每次拔插USB时不会在PC端弹出内存设备

127|sabresd_6dq:/ # mtp_release
PM: suspend entry 1970-01-01 00:04:58.944666367 UTC
PM: Syncing filesystems ...
android_work: sent uevent USB_STATE=DISCONNECTED
done.
Freezing user space processes ...
PM: Wakeup pending, aborting suspend
last active wakeup source: eventpoll

Freezing of tasks aborted after 0.007 seconds
Restarting tasks ... done.
PM: suspend exit 1970-01-01 00:04:58.994188367 UTC
android_work: sent uevent USB_STATE=CONNECTED
android_work: sent uevent USB_STATE=DISCONNECTED
PM: suspend entry 1970-01-01 00:04:59.099285033 UTC
PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.002 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
Suspending console(s) (use no_console_suspend to debug)
android_work: sent uevent USB_STATE=CONNECTED
configfs-gadget gadget: high-speed config #1: b
android_work: sent uevent USB_STATE=CONFIGURED
PM: Wakeup pending, aborting suspend
active wakeup source: NETLINK
active wakeup source: gadget
PM: Some devices failed to suspend, or early wake event detected
PM: resume of devices complete after 81.418 msecs
PM: resume devices took 0.080 seconds
Restarting tasks ... done.
PM: suspend exit 1970-01-01 00:04:59.327296367 UTC
mtp_open
4.使用reboot命令时出现错误：

sabresd_6dq:/ # reboot
sysrq: SysRq : Emergency Remount R/O
EXT4-fs (mmcblk3p6): re-mounted. Opts: (null)
EXT4-fs (mmcblk3p4): re-mounted. Opts: (null)
Emergency Remount complete
imx2-wdt 20c0000.wdog: Device shutdown: Expect reboot!
reboot: Restarting system with command ''
Reboot failed -- System halted

是不是android7系统存在bug?  还请帮助解决一下上面的问题