Running Linux from NFS

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Running Linux from NFS

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noahberhanu
Contributor I

I have managed to build and run U-boot, kernel and rootfs using SD card. I am now attempting to run Linux from NFS using the same bundles I used for SD card. I am using the same SD to use the same U-Boot image but configured U-boot setting to get rootfs from NFS but the process aborts with kernel panic.

Any help regarding where I may have messed up is greatly appreciated. I see the error messages but no clue how to resolve them.

 

U-Boot 2021.04 (Apr 19 2022 - 23:18:20 -0700)

 

CPU: i.MX7D rev1.2 1000 MHz (running at 792 MHz)

CPU: Commercial temperature grade (0C to 95C) at 28C

Reset cause: POR

Model: i.MX7 SabreSD Board

Board: i.MX7D SABRESD RevA in secure mode

DRAM: 1 GiB

PMIC: PFUZE3000 DEV_ID=0x30 REV_ID=0x11

MMC: FSL_SDHC: 0, FSL_SDHC: 2

Loading Environment from MMC... OK

[*]-Video Link 0 (480 x 272)

[0] lcdif@30730000, video

In: serial

Out: serial

Err: serial

SEC0: RNG instantiated

switch to partitions #0, OK

mmc0 is current device

flash target is MMC:0

Net: eth0: ethernet@30be0000 [PRIME]Get shared mii bus on ethernet@30bf0000

, eth1: ethernet@30bf0000

Fastboot: Normal

Normal Boot

Hit any key to stop autoboot: 0

Booting from net ...

Unknown command 'root=/dev/nfs' - try 'help'

Unknown command 'rw' - try 'help'

ethernet@30be0000 Waiting for PHY auto negotiation to complete.. done

Using ethernet@30be0000 device

TFTP from server 10.0.0.1; our IP address is 10.0.0.10

Filename 'zImage'.

Load address: 0x80800000

Loading: #################################################################

#################################################################

#################################################################

#################################################################

#################################################################

#################################################################

#################################################################

#################################################################

#################################################################

########################################################

26.9 MiB/s

done

Bytes transferred = 9406048 (8f8660 hex)

Using ethernet@30be0000 device

TFTP from server 10.0.0.1; our IP address is 10.0.0.10

Filename 'imx7d-sdb.dtb'.

Load address: 0x83000000

Loading: ####

6.7 MiB/s

done

Bytes transferred = 49271 (c077 hex)

Kernel image @ 0x80800000 [ 0x000000 - 0x8f8660 ]

## Flattened Device Tree blob at 83000000

Booting using the fdt blob at 0x83000000

Using Device Tree in place at 83000000, end 8300f076

 

Starting kernel ...

 

[ 0.000000] Booting Linux on physical CPU 0x0

[ 0.000000] Linux version 5.15.5 (noah@n) (arm-poky-linux-gnueabi-gcc (GCC) 11.2.0, GNU ld (GNU Binutils) 2.37.20210721) #1 SMP PREEMPT Tue Apr 19 00:56:27 PDT 2022

[ 0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d

[ 0.000000] CPU: div instructions available: patching division code

[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache

[ 0.000000] OF: fdt: Machine model: Freescale i.MX7 SabreSD Board

[ 0.000000] Memory policy: Data cache writealloc

[ 0.000000] Reserved memory: created CMA memory pool at 0xac000000, size 320 MiB

[ 0.000000] OF: reserved mem: initialized node linux,cma, compatible id shared-dma-pool

[ 0.000000] Zone ranges:

[ 0.000000] Normal [mem 0x0000000080000000-0x00000000bfffffff]

[ 0.000000] HighMem empty

[ 0.000000] Movable zone start for each node

[ 0.000000] Early memory node ranges

[ 0.000000] node 0: [mem 0x0000000080000000-0x00000000bfffffff]

[ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000000bfffffff]

[ 0.000000] percpu: Embedded 12 pages/cpu s17036 r8192 d23924 u49152

[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 259840

[ 0.000000] Kernel command line: noinitrd console=ttymxc0,115200

[ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear)

[ 0.000000] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes, linear)

[ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off

[ 0.000000] Memory: 689740K/1048576K available (12288K kernel code, 1340K rwdata, 4292K rodata, 1024K init, 432K bss, 31156K reserved, 327680K cma-reserved, 0K highmem)

[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1

[ 0.000000] rcu: Preemptible hierarchical RCU implementation.

[ 0.000000] rcu: RCU event tracing is enabled.

[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=2.

[ 0.000000] Trampoline variant of Tasks RCU enabled.

[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies.

[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2

[ 0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16

[ 0.000000] random: get_random_bytes called from start_kernel+0x484/0x650 with crng_init=0

[ 0.000000] arch_timer: cp15 timer(s) running at 8.00MHz (phys).

[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x1d854df40, max_idle_ns: 440795202120 ns

[ 0.000002] sched_clock: 56 bits at 8MHz, resolution 125ns, wraps every 2199023255500ns

[ 0.000023] Switching to timer-based delay loop, resolution 125ns

[ 0.000332] Ignoring duplicate/late registration of read_current_timer delay

[ 0.000361] clocksource: mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 637086815595 ns

[ 0.001880] arch_timer: multiple nodes in dt, skipping

[ 0.002221] Console: colour dummy device 80x30

[ 0.002272] Calibrating delay loop (skipped), value calculated using timer frequency.. 16.00 BogoMIPS (lpj=80000)

[ 0.002297] pid_max: default: 32768 minimum: 301

[ 0.002468] Mount-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

[ 0.002495] Mountpoint-cache hash table entries: 2048 (order: 1, 8192 bytes, linear)

[ 0.003396] CPU: Testing write buffer coherency: ok

[ 0.003719] CPU0: update cpu_capacity 1024

[ 0.003737] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000

[ 0.004423] Setting up static identity map for 0x80100000 - 0x80100060

[ 0.004555] rcu: Hierarchical SRCU implementation.

[ 0.005010] smp: Bringing up secondary CPUs ...

[ 0.005713] CPU1: update cpu_capacity 1024

[ 0.005728] CPU1: thread -1, cpu 1, socket 0, mpidr 80000001

[ 0.005865] smp: Brought up 1 node, 2 CPUs

[ 0.005894] SMP: Total of 2 processors activated (32.00 BogoMIPS).

[ 0.005908] CPU: All CPU(s) started in SVC mode.

[ 0.006418] devtmpfs: initialized

[ 0.017708] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5

[ 0.017981] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns

[ 0.018011] futex hash table entries: 512 (order: 3, 32768 bytes, linear)

[ 0.030970] pinctrl core: initialized pinctrl subsystem

[ 0.032340] NET: Registered PF_NETLINK/PF_ROUTE protocol family

[ 0.039835] DMA: preallocated 256 KiB pool for atomic coherent allocations

[ 0.041360] thermal_sys: Registered thermal governor 'step_wise'

[ 0.041667] cpuidle: using governor menu

[ 0.059960] DDR type is DDR3!

[ 0.060734] platform 30710000.csi1: Fixing up cyclic dependency with 30750000.mipi-csi

[ 0.079835] No ATAGs?

[ 0.079975] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.

[ 0.079995] hw-breakpoint: maximum watchpoint size is 8 bytes.

[ 0.081336] imx7d-pinctrl 302c0000.iomuxc-lpsr: initialized IMX pinctrl driver

[ 0.082072] imx7d-pinctrl 30330000.pinctrl: initialized IMX pinctrl driver

[ 0.083802] imx mu driver is registered.

[ 0.084353] imx rpmsg driver is registered.

[ 0.085707] MU is ready for cross core communication!

[ 0.102055] Kprobes globally optimized

[ 0.122407] vgaarb: loaded

[ 0.123230] SCSI subsystem initialized

[ 0.123793] usbcore: registered new interface driver usbfs

[ 0.123858] usbcore: registered new interface driver hub

[ 0.123911] usbcore: registered new device driver usb

[ 0.124066] usb_phy_generic usbphynop1: supply vcc not found, using dummy regulator

[ 0.124392] usb_phy_generic usbphynop3: supply vcc not found, using dummy regulator

[ 0.124841] usb_phy_generic usbphynop2: supply vcc not found, using dummy regulator

[ 0.126555] i2c i2c-0: IMX I2C adapter registered

[ 0.127512] i2c i2c-1: IMX I2C adapter registered

[ 0.128373] i2c i2c-2: IMX I2C adapter registered

[ 0.129617] i2c 3-003c: Fixing up cyclic dependency with 30750000.mipi-csi

[ 0.129868] i2c i2c-3: IMX I2C adapter registered

[ 0.130702] mc: Linux media interface: v0.10

[ 0.130761] videodev: Linux video capture interface: v2.00

[ 0.130886] pps_core: LinuxPPS API ver. 1 registered

[ 0.130899] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>

[ 0.130927] PTP clock support registered

[ 0.132453] MIPI CSI2 driver module loaded

[ 0.132521] Advanced Linux Sound Architecture Driver Initialized.

[ 0.133409] Bluetooth: Core ver 2.22

[ 0.133467] NET: Registered PF_BLUETOOTH protocol family

[ 0.133481] Bluetooth: HCI device and connection manager initialized

[ 0.133501] Bluetooth: HCI socket layer initialized

[ 0.133516] Bluetooth: L2CAP socket layer initialized

[ 0.133543] Bluetooth: SCO socket layer initialized

[ 0.134130] clocksource: Switched to clocksource arch_sys_counter

[ 0.134357] VFS: Disk quotas dquot_6.6.0

[ 0.134442] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)

[ 0.143497] NET: Registered PF_INET protocol family

[ 0.143709] IP idents hash table entries: 16384 (order: 5, 131072 bytes, linear)

[ 0.145115] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)

[ 0.145171] TCP established hash table entries: 8192 (order: 3, 32768 bytes, linear)

[ 0.145268] TCP bind hash table entries: 8192 (order: 4, 65536 bytes, linear)

[ 0.145419] TCP: Hash tables configured (established 8192 bind 8192)

[ 0.145535] UDP hash table entries: 512 (order: 2, 16384 bytes, linear)

[ 0.145601] UDP-Lite hash table entries: 512 (order: 2, 16384 bytes, linear)

[ 0.145815] NET: Registered PF_UNIX/PF_LOCAL protocol family

[ 0.146386] RPC: Registered named UNIX socket transport module.

[ 0.146405] RPC: Registered udp transport module.

[ 0.146415] RPC: Registered tcp transport module.

[ 0.146424] RPC: Registered tcp NFSv4.1 backchannel transport module.

[ 0.147423] PCI: CLS 0 bytes, default 64

[ 0.148218] hw perfevents: enabled with armv7_cortex_a7 PMU driver, 5 counters available

[ 0.150200] Bus freq driver module loaded

[ 0.151190] Initialise system trusted keyrings

[ 0.151407] workingset: timestamp_bits=14 max_order=18 bucket_order=4

[ 0.158159] NFS: Registering the id_resolver key type

[ 0.158210] Key type id_resolver registered

[ 0.158222] Key type id_legacy registered

[ 0.158324] nfs4filelayout_init: NFSv4 File Layout Driver Registering...

[ 0.158339] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...

[ 0.158381] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.

[ 0.158934] fuse: init (API version 7.34)

[ 0.277164] Key type asymmetric registered

[ 0.277189] Asymmetric key parser 'x509' registered

[ 0.277269] io scheduler mq-deadline registered

[ 0.277285] io scheduler kyber registered

[ 0.282396] pwm-backlight backlight: supply power not found, using dummy regulator

[ 0.287220] sii902x 2-0039: No reset pin found

[ 0.298770] imx-sdma 30bd0000.sdma: Direct firmware load for imx/sdma/sdma-imx7d.bin failed with error -2

[ 0.298805] imx-sdma 30bd0000.sdma: Falling back to sysfs fallback for: imx/sdma/sdma-imx7d.bin

[ 0.300959] mxs-dma 33000000.dma-apbh: initialized

[ 0.305917] pfuze100-regulator 0-0008: Full layer: 1, Metal layer: 1

[ 0.306589] pfuze100-regulator 0-0008: FAB: 0, FIN: 0

[ 0.306607] pfuze100-regulator 0-0008: pfuze3000 found.

[ 0.325537] 30860000.serial: ttymxc0 at MMIO 0x30860000 (irq = 62, base_baud = 1500000) is a IMX

[ 1.174480] printk: console [ttymxc0] enabled

[ 1.179852] 30a70000.serial: ttymxc4 at MMIO 0x30a70000 (irq = 71, base_baud = 5000000) is a IMX

[ 1.189551] 30a80000.serial: ttymxc5 at MMIO 0x30a80000 (irq = 72, base_baud = 5000000) is a IMX

[ 1.199718] imx sema4 driver is registered.

[ 1.220320] brd: module loaded

[ 1.230027] loop: module loaded

[ 1.234688] imx ahci driver is registered.

[ 1.239480] SPI driver mtd_dataflash has no spi_device_id for atmel,at45

[ 1.246231] SPI driver mtd_dataflash has no spi_device_id for atmel,dataflash

[ 1.255691] gpio-expander@0 enforce active low on chipselect handle

[ 1.266780] libphy: Fixed MDIO Bus: probed

[ 1.271524] CAN device driver interface

[ 1.285914] pps pps0: new PPS source ptp0

[ 1.292280] libphy: fec_enet_mii_bus: probed

[ 1.299148] fec 30be0000.ethernet eth0: registered PHC device 0

[ 1.306365] pps pps1: new PPS source ptp1

[ 1.313159] fec 30bf0000.ethernet eth1: registered PHC device 1

[ 1.320063] usbcore: registered new interface driver r8152

[ 1.325648] usbcore: registered new interface driver lan78xx

[ 1.331359] usbcore: registered new interface driver asix

[ 1.336826] usbcore: registered new interface driver ax88179_178a

[ 1.342962] usbcore: registered new interface driver cdc_ether

[ 1.348862] usbcore: registered new interface driver smsc95xx

[ 1.354681] usbcore: registered new interface driver net1080

[ 1.360383] usbcore: registered new interface driver cdc_subset

[ 1.366357] usbcore: registered new interface driver zaurus

[ 1.371972] usbcore: registered new interface driver MOSCHIP usb-ethernet driver

[ 1.379443] usbcore: registered new interface driver cdc_ncm

[ 1.385373] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver

[ 1.391908] ehci-pci: EHCI PCI platform driver

[ 1.396482] usbcore: registered new interface driver usb-storage

[ 1.406421] input: 30370000.snvs:snvs-powerkey as /devices/platform/soc/30000000.bus/30370000.snvs/30370000.snvs:snvs-powerkey/input/input0

[ 1.419619] SPI driver ads7846 has no spi_device_id for ti,tsc2046

[ 1.425898] SPI driver ads7846 has no spi_device_id for ti,ads7843

[ 1.432088] SPI driver ads7846 has no spi_device_id for ti,ads7845

[ 1.438292] SPI driver ads7846 has no spi_device_id for ti,ads7873

[ 1.444838] ads7846 spi2.0: supply vcc not found, using dummy regulator

[ 1.451989] ads7846 spi2.0: touchscreen, irq 155

[ 1.457259] input: ADS7846 Touchscreen as /devices/platform/soc/30800000.bus/30800000.spba-bus/30840000.spi/spi_master/spi2/spi2.0/input/input1

[ 1.474008] snvs_rtc 30370000.snvs:snvs-rtc-lp: registered as rtc0

[ 1.480273] snvs_rtc 30370000.snvs:snvs-rtc-lp: setting system clock to 1970-01-01T00:00:00 UTC (0)

[ 1.489569] i2c_dev: i2c /dev entries driver

[ 1.495923] pxp-v4l2 pxp_v4l2_out: initialized

[ 1.503444] Bluetooth: HCI UART driver ver 2.3

[ 1.507946] Bluetooth: HCI UART protocol H4 registered

[ 1.513092] Bluetooth: HCI UART protocol BCSP registered

[ 1.518458] Bluetooth: HCI UART protocol LL registered

[ 1.523635] Bluetooth: HCI UART protocol Three-wire (H5) registered

[ 1.529954] Bluetooth: HCI UART protocol Marvell registered

[ 1.535660] usbcore: registered new interface driver btusb

[ 1.542424] sdhci: Secure Digital Host Controller Interface driver

[ 1.548656] sdhci: Copyright(c) Pierre Ossman

[ 1.553017] sdhci-pltfm: SDHCI platform and OF driver helper

[ 1.560527] sdhci-esdhc-imx 30b40000.mmc: Got CD GPIO

[ 1.565700] sdhci-esdhc-imx 30b40000.mmc: Got WP GPIO

[ 1.567291] usbcore: registered new interface driver usbhid

[ 1.577698] sdhci-esdhc-imx 30b50000.mmc: allocated mmc-pwrseq

[ 1.584190] usbhid: USB HID core driver

[ 1.595756] i2c i2c-1: supply vdd not found, using dummy regulator

[ 1.602134] i2c i2c-1: supply vddio not found, using dummy regulator

[ 1.623329] mmc2: SDHCI controller on 30b60000.mmc [30b60000.mmc] using ADMA

[ 1.641478] mmc1: SDHCI controller on 30b50000.mmc [30b50000.mmc] using ADMA

[ 1.677832] random: fast init done

[ 1.787349] mmc1: new ultra high speed SDR104 SDIO card at address 0001

[ 1.797046] input: sii902x-audio HDMI Jack as /devices/platform/sound-hdmi/sound/card0/input2

[ 1.806710] NET: Registered PF_LLC protocol family

[ 1.812257] NET: Registered PF_INET6 protocol family

[ 1.818559] Segment Routing with IPv6

[ 1.822263] In-situ OAM (IOAM) with IPv6

[ 1.826457] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver

[ 1.833095] NET: Registered PF_PACKET protocol family

[ 1.838252] can: controller area network core

[ 1.842717] mmc0: SDHCI controller on 30b40000.mmc [30b40000.mmc] using ADMA

[ 1.850091] NET: Registered PF_CAN protocol family

[ 1.855074] can: raw protocol

[ 1.858189] can: broadcast manager protocol

[ 1.862417] can: netlink gateway - max_hops=1

[ 1.867069] Bluetooth: RFCOMM TTY layer initialized

[ 1.872049] Bluetooth: RFCOMM socket layer initialized

[ 1.877343] Bluetooth: RFCOMM ver 1.11

[ 1.881153] Bluetooth: BNEP (Ethernet Emulation) ver 1.3

[ 1.886595] Bluetooth: BNEP filters: protocol multicast

[ 1.891901] Bluetooth: BNEP socket layer initialized

[ 1.896952] Bluetooth: HIDP (Human Interface Emulation) ver 1.2

[ 1.902957] Bluetooth: HIDP socket layer initialized

[ 1.908154] lib80211: common routines for IEEE802.11 drivers

[ 1.913973] Key type dns_resolver registered

[ 1.925147] imx-cpufreq-dt imx-cpufreq-dt: cpu speed grade 2 mkt segment 0 supported-hw 0x4 0x1

[ 1.935477] Registering SWP/SWPB emulation handler

[ 1.940528] Loading compiled-in X.509 certificates

[ 1.981206] vdd1p0d: supplied by SW2

[ 1.985301] vdd1p2: supplied by SW2

[ 2.052335] mmc0: new ultra high speed DDR50 SDHC card at address aaaa

[ 2.057037] sii902x bound to mxs-lcdif from 30730000.lcdif

[ 2.059729] mmcblk0: mmc0:aaaa SL08G 7.40 GiB

[ 2.072568] Console: switching to colour frame buffer device 60x34

[ 2.077708] mmcblk0: p1 p2

[ 2.140859] mxsfb 30730000.lcdif: initialized

[ 2.147069] imx_usb 30b10000.usb: No over current polarity defined

[ 2.158644] imx_usb 30b20000.usb: No over current polarity defined

[ 2.167923] ci_hdrc ci_hdrc.1: EHCI Host Controller

[ 2.172835] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1

[ 2.214187] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00

[ 2.219809] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.15

[ 2.228178] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1

[ 2.235458] usb usb1: Product: EHCI Host Controller

[ 2.240363] usb usb1: Manufacturer: Linux 5.15.5 ehci_hcd

[ 2.245803] usb usb1: SerialNumber: ci_hdrc.1

[ 2.251169] hub 1-0:1.0: USB hub found

[ 2.255019] hub 1-0:1.0: 1 port detected

[ 2.260725] imx_thermal 30360000.anatop:tempmon: Commercial CPU temperature grade - max:95C critical:90C passive:85C

[ 2.398622] imx6q-pcie 33800000.pcie: supply epdev_on not found, using dummy regulator

[ 2.408203] input: gpio-keys as /devices/platform/gpio-keys/input/input4

[ 2.416495] cfg80211: Loading compiled-in X.509 certificates for regulatory database

[ 2.427207] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'

[ 2.433857] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2

[ 2.442963] platform regulatory.0: Falling back to sysfs fallback for: regulatory.db

[ 2.459213] ALSA device list:

[ 2.459280] imx6q-pcie 33800000.pcie: iATU unroll: disabled

[ 2.462192] #0: sii902x-audio

[ 2.467819] imx6q-pcie 33800000.pcie: Detected iATU regions: 4 outbound, 4 inbound

[ 2.470951] #1: wm8960-audio

[ 2.478522] imx6q-pcie 33800000.pcie: host bridge /soc/bus@30800000/pcie@33800000 ranges:

[ 2.489864] imx6q-pcie 33800000.pcie: IO 0x004ff80000..0x004ff8ffff -> 0x0000000000

[ 2.498096] imx6q-pcie 33800000.pcie: MEM 0x0040000000..0x004fefffff -> 0x0040000000

[ 2.506447] imx6q-pcie 33800000.pcie: iATU unroll: disabled

[ 2.512029] imx6q-pcie 33800000.pcie: Detected iATU regions: 4 outbound, 4 inbound

[ 3.514683] imx6q-pcie 33800000.pcie: Phy link never came up

[ 3.520443] imx6q-pcie: probe of 33800000.pcie failed with error -110

[ 3.528503] VFS: Cannot open root device "(null)" or unknown-block(0,0): error -6

[ 3.536139] Please append a correct "root=" boot option; here are the available partitions:

[ 3.544560] 0100 65536 ram0

[ 3.544572] (driver?)

[ 3.550716] 0101 65536 ram1

[ 3.550725] (driver?)

[ 3.556882] 0102 65536 ram2

[ 3.556892] (driver?)

[ 3.563127] 0103 65536 ram3

[ 3.563144] (driver?)

[ 3.569369] 0104 65536 ram4

[ 3.569378] (driver?)

[ 3.575521] 0105 65536 ram5

[ 3.575528] (driver?)

[ 3.581636] 0106 65536 ram6

[ 3.581643] (driver?)

[ 3.587772] 0107 65536 ram7

[ 3.587779] (driver?)

[ 3.593886] 0108 65536 ram8

[ 3.593892] (driver?)

[ 3.600013] 0109 65536 ram9

[ 3.600020] (driver?)

[ 3.606138] 010a 65536 ram10

[ 3.606145] (driver?)

[ 3.612340] 010b 65536 ram11

[ 3.612346] (driver?)

[ 3.618552] 010c 65536 ram12

[ 3.618559] (driver?)

[ 3.624764] 010d 65536 ram13

[ 3.624771] (driver?)

[ 3.630965] 010e 65536 ram14

[ 3.630972] (driver?)

[ 3.637183] 010f 65536 ram15

[ 3.637190] (driver?)

[ 3.643395] b300 7761920 mmcblk0

[ 3.643402] driver: mmcblk

[ 3.650223] b301 501760 mmcblk0p1 77b75d94-01

[ 3.650232]

[ 3.657046] b302 7147520 mmcblk0p2 77b75d94-02

[ 3.657054]

[ 3.663859] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)

[ 3.672129] CPU1: stopping

[ 3.674845] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.15.5 #1

[ 3.680770] Hardware name: Freescale i.MX7 Dual (Device Tree)

[ 3.686528] [<8010f074>] (unwind_backtrace) from [<8010a190>] (show_stack+0x10/0x14)

[ 3.694295] [<8010a190>] (show_stack) from [<80cb4c24>] (dump_stack_lvl+0x40/0x4c)

[ 3.701878] [<80cb4c24>] (dump_stack_lvl) from [<8010cd80>] (do_handle_IPI+0xf4/0x11c)

[ 3.709805] [<8010cd80>] (do_handle_IPI) from [<8010cdc0>] (ipi_handler+0x18/0x20)

[ 3.717386] [<8010cdc0>] (ipi_handler) from [<801852a0>] (handle_percpu_devid_irq+0x78/0x13c)

[ 3.725924] [<801852a0>] (handle_percpu_devid_irq) from [<8017f2dc>] (handle_domain_irq+0x5c/0x78)

[ 3.734897] [<8017f2dc>] (handle_domain_irq) from [<805358e8>] (gic_handle_irq+0x7c/0x90)

[ 3.743092] [<805358e8>] (gic_handle_irq) from [<80100b4c>] (__irq_svc+0x6c/0xa8)

[ 3.750587] Exception stack(0x840b7f18 to 0x840b7f60)

[ 3.755644] 7f00: 00000000 ab630d40

[ 3.763827] 7f20: 00000001 840b6000 00000001 da662e59 8130c620 ab62ca38 00000001 00000000

[ 3.772010] 7f40: 00000001 00000000 00003de2 840b7f68 801ae8b0 808f9f20 20000013 ffffffff

[ 3.780190] [<80100b4c>] (__irq_svc) from [<808f9f20>] (cpuidle_enter_state+0x170/0x358)

[ 3.788296] [<808f9f20>] (cpuidle_enter_state) from [<808fa14c>] (cpuidle_enter+0x30/0x40)

[ 3.796573] [<808fa14c>] (cpuidle_enter) from [<80160440>] (do_idle+0x20c/0x2e8)

[ 3.803984] [<80160440>] (do_idle) from [<80160878>] (cpu_startup_entry+0x18/0x1c)

[ 3.811566] [<80160878>] (cpu_startup_entry) from [<801015b0>] (__enable_mmu+0x0/0x30)

[ 3.819503] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) ]---

 

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