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U-Boot SPL 2017.01-rc2-00057-g32ab180-dirty (May 02 2024 - 01:00:30)
DRAM: 64 MiB
Trying to boot from MMC1

U-Boot 2017.01-rc2-00057-g32ab180-dirty (May 02 2024 - 01:00:30 -0700) Allwinner Technology

CPU:   Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM:  64 MiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

Setting up a 800x480 lcd console (overscan 0x0)
dotclock: 31000kHz = 31000kHz: (1 * 3MHz * 62) / 6
In:    serial@01c28000
Out:   serial@01c28000
Err:   serial@01c28000


U-Boot 2017.01-rc2-00057-g32ab180-dirty (May 02 2024 - 01:00:30 -0700) Allwinner Technology

CPU:   Allwinner V3s (SUN8I 1681)
Model: Lichee Pi Zero
DRAM:  64 MiB
MMC:   SUNXI SD/MMC: 0
*** Warning - bad CRC, using default environment

Setting up a 800x480 lcd console (overscan 0x0)
dotclock: 31000kHz = 31000kHz: (1 * 3MHz * 62) / 6
In:    serial@01c28000
Out:   serial@01c28000
Err:   serial@01c28000
Net:   No ethernet found.
starting USB...
No controllers found
Hit any key to stop autoboot:  0 
reading zImage
4915080 bytes read in 246 ms (19.1 MiB/s)
reading sun8i-v3s-licheepi-zero-dock.dtb
11810 bytes read in 25 ms (460.9 KiB/s)
## Flattened Device Tree blob at 41800000
   Booting using the fdt blob at 0x41800000
   Loading Device Tree to 42dfa000, end 42dffe21 ... OK
Cannot setup simplefb: node not found

Starting kernel ...

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 5.15.0-rc5-licheepi-zero (v3s@ubuntu) (arm-linux-gnueabihf-gcc (Ubuntu/Linaro 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609, GNU ld (GNU Binutils for Ubuntu) 2.26.1) #2 SMP Mon May 6 05:20:48 PDT 2024
[    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: Lichee Pi Zero with Dock
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000040000000-0x0000000043ffffff]
[    0.000000]   HighMem  empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000040000000-0x0000000043ffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x0000000043ffffff]
[    0.000000] percpu: Embedded 11 pages/cpu s15244 r8192 d21620 u45056
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 16256
[    0.000000] Kernel command line: console=tty0  panic=5 rootwait root=/dev/mmcblk0p2 earlyprintk rw  vt.global_cursor_default=0 mem=64M console=ttyS0,115200
[    0.000000] Unknown command line parameters: earlyprintk
[    0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, linear)
[    0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, linear)
[    0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.000000] Memory: 53680K/65536K available (7168K kernel code, 686K rwdata, 1812K rodata, 1024K init, 231K bss, 11856K reserved, 0K cma-reserved, 0K highmem)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] rcu: Hierarchical RCU implementation.
[    0.000000] rcu:     RCU event tracing is enabled.
[    0.000000] rcu:     RCU restricting CPUs from NR_CPUS=8 to nr_cpu_ids=1.
[    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=1
[    0.000000] NR_IRQS: 16, nr_irqs: 16, preallocated irqs: 16
[    0.000000] random: get_random_bytes called from start_kernel+0x4ac/0x650 with crng_init=0
[    0.000000] arch_timer: cp15 timer(s) running at 24.00MHz (virt).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x588fe9dc0, max_idle_ns: 440795202592 ns
[    0.000002] sched_clock: 56 bits at 24MHz, resolution 41ns, wraps every 4398046511097ns
[    0.000023] Switching to timer-based delay loop, resolution 41ns
[    0.000245] clocksource: timer: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[    0.000560] Console: colour dummy device 80x30
[    0.000979] printk: console [tty0] enabled
[    0.001051] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
[    0.001093] pid_max: default: 32768 minimum: 301
[    0.001246] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.001284] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.002216] CPU: Testing write buffer coherency: ok
[    0.002711] /cpus/cpu@0 missing clock-frequency property
[    0.002791] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.003633] Setting up static identity map for 0x40100000 - 0x40100060
[    0.003919] rcu: Hierarchical SRCU implementation.
[    0.004524] smp: Bringing up secondary CPUs ...
[    0.004579] smp: Brought up 1 node, 1 CPU
[    0.004603] SMP: Total of 1 processors activated (48.00 BogoMIPS).
[    0.004624] CPU: All CPU(s) started in SVC mode.
[    0.005345] devtmpfs: initialized
[    0.009169] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[    0.009554] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.009619] futex hash table entries: 256 (order: 2, 16384 bytes, linear)
[    0.009991] pinctrl core: initialized pinctrl subsystem
[    0.011428] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.012089] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.013318] thermal_sys: Registered thermal governor 'step_wise'
[    0.013708] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.013786] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.032957] SCSI subsystem initialized
[    0.033303] usbcore: registered new interface driver usbfs
[    0.033391] usbcore: registered new interface driver hub
[    0.033479] usbcore: registered new device driver usb
[    0.033735] pps_core: LinuxPPS API ver. 1 registered
[    0.033771] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.033813] PTP clock support registered
[    0.034069] Advanced Linux Sound Architecture Driver Initialized.
[    0.035642] clocksource: Switched to clocksource arch_sys_counter
[    0.047068] NET: Registered PF_INET protocol family
[    0.047329] IP idents hash table entries: 2048 (order: 2, 16384 bytes, linear)
[    0.047935] tcp_listen_portaddr_hash hash table entries: 512 (order: 0, 6144 bytes, linear)
[    0.048031] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear)
[    0.048076] TCP bind hash table entries: 1024 (order: 1, 8192 bytes, linear)
[    0.048116] TCP: Hash tables configured (established 1024 bind 1024)
[    0.048293] UDP hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.048369] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes, linear)
[    0.048642] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    0.049868] RPC: Registered named UNIX socket transport module.
[    0.049943] RPC: Registered udp transport module.
[    0.049963] RPC: Registered tcp transport module.
[    0.049979] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.052422] Initialise system trusted keyrings
[    0.052970] workingset: timestamp_bits=30 max_order=14 bucket_order=0
[    0.060305] NFS: Registering the id_resolver key type
[    0.060417] Key type id_resolver registered
[    0.060439] Key type id_legacy registered
[    0.060531] Key type asymmetric registered
[    0.060557] Asymmetric key parser 'x509' registered
[    0.060721] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[    0.060760] io scheduler mq-deadline registered
[    0.060779] io scheduler kyber registered
[    0.064982] sun8i-v3s-pinctrl 1c20800.pinctrl: initialized sunXi PIO driver
[    0.132233] Serial: 8250/16550 driver, 8 ports, IRQ sharing disabled
[    0.134808] sun8i-v3s-pinctrl 1c20800.pinctrl: supply vcc-pb not found, using dummy regulator
[    0.136257] printk: console [ttyS0] disabled
[    0.156622] 1c28000.serial: ttyS0 at MMIO 0x1c28000 (irq = 44, base_baud = 1500000) is a U6_16550A
[    0.769072] printk: console [ttyS0] enabled
[    0.777372] libphy: Fixed MDIO Bus: probed
[    0.781957] dwmac-sun8i 1c30000.ethernet: IRQ eth_wake_irq not found
[    0.788449] dwmac-sun8i 1c30000.ethernet: IRQ eth_lpi not found
[    0.794492] dwmac-sun8i 1c30000.ethernet: No regulator found
[    0.800299] dwmac-sun8i 1c30000.ethernet: PTP uses main clock
[    0.806568] dwmac-sun8i 1c30000.ethernet: No HW DMA feature register supported
[    0.813845] dwmac-sun8i 1c30000.ethernet: RX Checksum Offload Engine supported
[    0.821145] dwmac-sun8i 1c30000.ethernet: COE Type 2
[    0.826148] dwmac-sun8i 1c30000.ethernet: TX Checksum insertion supported
[    0.832946] dwmac-sun8i 1c30000.ethernet: Normal descriptors
[    0.838628] dwmac-sun8i 1c30000.ethernet: Chain mode enabled
[    0.844943] libphy: stmmac: probed
[    0.849681] dwmac-sun8i 1c30000.ethernet: Found internal PHY node
[    0.856441] libphy: mdio_mux: probed
[    0.860112] dwmac-sun8i 1c30000.ethernet: Switch mux to internal PHY
[    0.866592] dwmac-sun8i 1c30000.ethernet: Powering internal PHY
[    0.874473] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.881188] ehci-platform: EHCI generic platform driver
[    0.886644] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.892897] ohci-platform: OHCI generic platform driver
[    0.898650] udc-core: couldn't find an available UDC - added [g_cdc] to list of pending drivers
[    0.908366] input: 1c22800.lradc as /devices/platform/soc/1c22800.lradc/input/input0
[    0.918110] sun6i-rtc 1c20400.rtc: registered as rtc0
[    0.923258] sun6i-rtc 1c20400.rtc: setting system clock to 1970-01-01T00:00:05 UTC (5)
[    0.931309] sun6i-rtc 1c20400.rtc: RTC enabled
[    0.936039] i2c_dev: i2c /dev entries driver
[    0.941234] sunxi-wdt 1c20ca0.watchdog: Watchdog enabled (timeout=16 sec, nowayout=0)
[    0.950304] sun4i-ss 1c15000.crypto: Die ID 7
[    0.955073] sun8i-v3s-pinctrl 1c20800.pinctrl: supply vcc-pf not found, using dummy regulator
[    0.967882] usbcore: registered new interface driver usbhid
[    0.973519] usbhid: USB HID core driver
[    0.979450] sun4i-codec 1c22c00.codec: Failed to register our card
[    0.986987] NET: Registered PF_PACKET protocol family
[    0.992281] Key type dns_resolver registered
[    0.996920] Registering SWP/SWPB emulation handler
[    1.002035] sunxi-mmc 1c0f000.mmc: initialized, max. request size: 16384 KB
[    1.009545] Loading compiled-in X.509 certificates
[    1.023670] usb_phy_generic usb_phy_generic.1.auto: supply vcc not found, using dummy regulator
[    1.033990] musb-hdrc musb-hdrc.2.auto: MUSB HDRC host driver
[    1.039931] musb-hdrc musb-hdrc.2.auto: new USB bus registered, assigned bus number 1
[    1.049616] hub 1-0:1.0: USB hub found
[    1.053564] hub 1-0:1.0: 1 port detected
[    1.059232] using random self ethernet address
[    1.063737] using random host ethernet address
[    1.069399] usb0: HOST MAC 2e:83:01:89:98:e6
[    1.073807] usb0: MAC 72:16:ca:21:24:c9
[    1.077830] g_cdc gadget: CDC Composite Gadget, version: King Kamehameha Day 2008
[    1.085341] g_cdc gadget: g_cdc ready
[    1.090598] debugfs: Directory '1c22c00.codec' with parent 'V3s Audio Codec' already present!
[    1.103255] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    1.115345] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    1.122175] ALSA device list:
[    1.125173]   #0: V3s Audio Codec
[    1.129450] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2
[    1.138236] cfg80211: failed to load regulatory.db
[    1.143600] Waiting for root device /dev/mmcblk0p2...
[    1.182642] mmc0: host does not support reading read-only switch, assuming write-enable
[    1.192783] mmc0: new high speed SDHC card at address b36b
[    1.199580] mmcblk0: mmc0:b36b SDABC 14.6 GiB 
[    1.207360]  mmcblk0: p1 p2
[    1.259199] EXT4-fs (mmcblk0p2): recovery complete
[    1.264083] EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null). Quota mode: disabled.
[    1.274430] VFS: Mounted root (ext4 filesystem) on device 179:2.
[    1.282235] devtmpfs: mounted
[    1.286442] Freeing unused kernel image (initmem) memory: 1024K
[    1.292590] Run /sbin/init as init process
[    1.404159] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null). Quota mode: disabled.
Starting syslogd: OK
Starting klogd: OK
Initializing random number generator... [    1.567048] random: dd: uninitialized urandom read (512 bytes read)
done.
Starting network: OK

Welcome to Buildroot
buildroot login: [   13.315587] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   13.321685] blk_update_request: I/O error, dev mmcblk0, sector 12652800 op 0x1:(WRITE) flags 0x103000 phys_seg 2 prio class 0
[   13.333071] Buffer I/O error on dev mmcblk0p2, logical block 1572896, lost async page write
[   13.341496] Buffer I/O error on dev mmcblk0p2, logical block 1572897, lost async page write
[   13.350819] mmc0: card b36b removed
[   14.135589] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   14.885586] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   14.892138] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
[   14.903420] EXT4-fs (mmcblk0p2): previous I/O error to superblock detected
Jan  1 00:00:19 buildroot user.err kernel: [   14.135589] sunxi-[   14.911051] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
mmc 1c0f000.mmc: fatal err update clk timeout
[   14.927823] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.err kernel: [   14.885586] sunxi-[   14.943070] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:19 b[   14.959332] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
uildroot user.crit kernel: [   14.892138] EXT4-fs error (device [   14.976102] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: read[   14.992319] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
ing directory lblock 0
Jan  1 00:00:19 buildroot user.err kerne[   15.009042] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
l: [   14.903420] EXT4-fs (mmcblk0p2): previous I/O error to sup[   15.025306] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
erblock detected
Jan  1 00:00:19 buildroot user.crit kernel: [ [   15.042053] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
  14.911051] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   14.927823] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   14.943070] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   14.959332] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   14.976102] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   14.992319] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   15.009042] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:19 buildroot user.crit kernel: [   15.025306] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
[   15.805592] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:20 buildroot user.crit kernel: [   15.042053] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:20 buildroot user.err kernel: [   15.805592] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   16.565590] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   17.315584] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:21 buildroot user.err kernel: [   16.565590] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:21 buildroot user.err kernel: [   17.315584] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   18.065591] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   18.815582] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:23 buildroot user.err kernel: [   18.065591] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:23 buildroot user.err kernel: [   18.815582] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   19.918924] mmc0: host does not support reading read-only switch, assuming write-enable
[   19.929051] mmc0: new high speed SDHC card at address b36c
[   19.935794] mmcblk0: mmc0:b36c SDABC 14.6 GiB 
[   19.940909] EXT4-fs error: 8 callbacks suppressed
[   19.940938] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
[   19.957148] Aborting journal on device mmcblk0p2-8.
[   19.962086] Buffer I/O error on dev mmcblk0p2, logical block 1606569, lost sync page write
[   19.970481] JBD2: Error -5 detected when updating journal superblock for mmcblk0p2-8.
[   19.979852] debugfs: Directory 'mmcblk0' with parent 'block' already present!
Jan  1 00:00:24 buildroot user.warn kernel: [   19.918924] mmc0:[   19.988297] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
 host does not support reading read-only switch, assuming write-[   20.005178]  mmcblk0: p1 p2
enable
Jan  1 00:00:24 buildroot user.info kernel: [   19.929051] mmc0:[   20.014491] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
 new high speed SDHC card at address b36c
[   20.031534] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.info kernel: [   19.935794] mmcbl[   20.046143] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
k0: mmc0:b36c SDABC 14.6 GiB 
Jan  1 00:00:24 buildroot user.wa[   20.062391] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
[   20.079216] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0

Jan  1 00:00:24 buildroot user.crit kernel: [   19.940938] EXT4[   20.095033] random: fast init done
-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: [   20.104653] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildr[   20.120953] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
oot user.err kernel: [   19.957148] Aborting journal on device m[   20.137663] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
mcblk0p2-8.
Jan  1 00:00:24 buildroot user.err kernel: [   19.962086] Buffer I/O error on dev mmcblk0p2, logical block 1606569, lost sync page write
Jan  1 00:00:24 buildroot user.err kernel: [   19.970481] JBD2: Error -5 detected when updating journal superblock for mmcblk0p2-8.
Jan  1 00:00:24 buildroot user.err kernel: [   19.979852] debugfs: Directory 'mmcblk0' with parent 'block' already present!
Jan  1 00:00:24 buildroot user.crit kernel: [   19.988297] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.info kernel: [   20.005178]  mmcblk0: p1 p2
Jan  1 00:00:24 buildroot user.crit kernel: [   20.014491] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.crit kernel: [   20.031534] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.crit kernel: [   20.046143] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.crit kernel: [   20.062391] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.crit kernel: [   20.079216] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.notice kernel: [   20.095033] random: fast init done
Jan  1 00:00:24 buildroot user.crit kernel: [   20.104653] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.crit kernel: [   20.120953] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
Jan  1 00:00:24 buildroot user.crit kernel: [   20.137663] EXT4-fs error (device mmcblk0p2): __ext4_find_entry:1614: inode #2: comm syslogd: reading directory lblock 0
[   21.795591] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
[   21.801720] mmc0: card b36c removed
Jan  1 00:00:26 buildroot user.err kernel: [   21.795591] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout
Jan  1 00:00:26 buildroot user.info kernel: [   21.801720] mmc0: card b36c removed
[   22.585589] sunxi-mmc 1c0f000.mmc: fatal err update clk timeout