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Linux/PROCESSOR-SDK-AM335X: UBIFS error when booting from NAND

Part Number: PROCESSOR-SDK-AM335X

Tool/software: Linux

I packaged my rootfs into a ubi image and flashed it into the NAND. At the first time when I boot from NAND, it works well. But when I reboot it, it just stops. The error log is as followed.

[    3.247611] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" started, PID 47
[    3.254758] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.254763] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.261626] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.261631] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.268502] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.268507] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.275342] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.275347] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.282185] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.282190] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.289023] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.289028] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.358818] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 3:4096, read only 126976 bytes, retry
[    3.366241] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.366245] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.379037] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.379042] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.385855] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.385860] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.392696] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.392701] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.399531] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.399536] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.406365] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.406370] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.463684] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 3:4096, read only 126976 bytes, retry
[    3.477335] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.477339] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.484171] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.484175] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.491009] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.491014] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.503778] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.503782] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.510613] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.510618] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.517449] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.517454] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.574774] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 3:4096, read only 126976 bytes, retry
[    3.588421] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.588425] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.595244] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.595249] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.602077] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.602082] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.608918] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.608923] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.615734] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.615739] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.628516] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.628520] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.685826] ubi0 error: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 3:4096, read 126976 bytes
[    3.685837] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.79-gbde58ab01e #1
[    3.685840] Hardware name: Generic AM33XX (Flattened Device Tree)
[    3.685846] Backtrace:
[    3.685880] [<c010b6f0>] (dump_backtrace) from [<c010b9d4>] (show_stack+0x18/0x1c)
[    3.685887]  r7:00000000 r6:0001f000 r5:ee82e000 r4:ffffffb6
[    3.685900] [<c010b9bc>] (show_stack) from [<c08341c8>] (dump_stack+0x24/0x28)
[    3.685908] [<c08341a4>] (dump_stack) from [<c05a9aec>] (ubi_io_read+0x140/0x328)
[    3.685916] [<c05a99ac>] (ubi_io_read) from [<c05a7804>] (ubi_eba_read_leb+0xa4/0x43c)
[    3.685923]  r10:00000000 r9:00000000 r8:00000001 r7:00000003 r6:eeea5800 r5:ee82e000
[    3.685926]  r4:00000000
[    3.685933] [<c05a7760>] (ubi_eba_read_leb) from [<c05a6318>] (ubi_leb_read+0x7c/0xbc)
[    3.685941]  r10:00000000 r9:eeea5800 r8:00000000 r7:ee82e000 r6:00000000 r5:00000000
[    3.685944]  r4:0001f000
[    3.685961] [<c05a629c>] (ubi_leb_read) from [<c036311c>] (ubifs_leb_read+0x34/0x80)
[    3.685968]  r9:00000001 r8:00000000 r7:00000001 r6:0001f000 r5:ee82f000 r4:eeeadd00
[    3.685980] [<c03630e8>] (ubifs_leb_read) from [<c036ad48>] (ubifs_start_scan+0x80/0xd8)
[    3.685987]  r8:f0c3a000 r7:00000001 r6:ee82f000 r5:00000000 r4:eeeadd00
[    3.685995] [<c036acc8>] (ubifs_start_scan) from [<c036b008>] (ubifs_scan+0x30/0x2cc)
[    3.686001]  r8:00000001 r7:ee82f000 r6:f0c3a000 r5:00000000 r4:0001f000
[    3.686009] [<c036afd8>] (ubifs_scan) from [<c036a1c0>] (ubifs_read_master+0x4c/0x888)
[    3.686016]  r10:00000000 r9:ee82f690 r8:ee82f6d4 r7:eeead9c0 r6:00000001 r5:eeecc800
[    3.686019]  r4:ee82f000
[    3.686028] [<c036a174>] (ubifs_read_master) from [<c0361138>] (ubifs_mount+0xca0/0x15c0)
[    3.686036]  r10:00000000 r9:ee82f690 r8:ee82f6d4 r7:eeead9c0 r6:ee82f000 r5:eeecc800
[    3.686038]  r4:eea03600
[    3.686053] [<c0360498>] (ubifs_mount) from [<c022520c>] (mount_fs+0x1c/0xac)
[    3.686061]  r10:00000001 r9:00000020 r8:c0d1bf24 r7:c0d1bf24 r6:00008000 r5:eeead940
[    3.686064]  r4:c0360498
[    3.686083] [<c02251f0>] (mount_fs) from [<c0244d58>] (vfs_kern_mount.part.3+0x50/0x10c)
[    3.686090]  r8:00000000 r7:c0d1bf24 r6:00008000 r5:eeead940 r4:eeeae100
[    3.686100] [<c0244d08>] (vfs_kern_mount.part.3) from [<c0247ad0>] (do_mount+0x5a4/0xd0c)
[    3.686107]  r9:00000020 r8:eeead900 r7:eeead940 r6:00000020 r5:00000000 r4:c0d1bf24
[    3.686114] [<c024752c>] (do_mount) from [<c0248584>] (SyS_mount+0x5c/0xc8)
[    3.686122]  r10:c0c3b868 r9:c0a981a4 r8:00008000 r7:c0a981a4 r6:00000000 r5:eeead900
[    3.686125]  r4:eeead940
[    3.686141] [<c0248528>] (SyS_mount) from [<c0c012e0>] (mount_block_root+0x114/0x26c)
[    3.686148]  r8:00008000 r7:c0c3b858 r6:efd9212c r5:eeeb3000 r4:eeeb3000
[    3.686156] [<c0c011cc>] (mount_block_root) from [<c0c016f8>] (prepare_namespace+0xa4/0x1c8)
[    3.686163]  r10:c0c00618 r9:000000d2 r8:c0c3b834 r7:c0d4fd40 r6:c0d4fd40 r5:c0c3b868
[    3.686166]  r4:c0c3b858
[    3.686175] [<c0c01654>] (prepare_namespace) from [<c0c00f3c>] (kernel_init_freeable+0x1d0/0x1e4)
[    3.686179]  r6:c0d4fd40 r5:00000009 r4:c0b7a4f4
[    3.686194] [<c0c00d6c>] (kernel_init_freeable) from [<c08471f8>] (kernel_init+0x10/0x114)
[    3.686202]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c08471e8
[    3.686204]  r4:00000000
[    3.686214] [<c08471e8>] (kernel_init) from [<c0107d28>] (ret_from_fork+0x14/0x2c)
[    3.686218]  r5:c08471e8 r4:00000000
[    3.706887] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.706894] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.713742] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.713747] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.720597] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.720602] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.727450] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.727455] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.734280] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.734285] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.741116] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.741121] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.807650] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 4:4096, read only 126976 bytes, retry
[    3.814543] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.814548] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.822428] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.822432] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.830582] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.830587] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.839163] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.839167] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.847661] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.847666] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.850818] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.850822] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.925368] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 4:4096, read only 126976 bytes, retry
[    3.933329] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.933334] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.941820] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.941825] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.949188] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.949192] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.957767] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.957772] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.966247] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.966251] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.969423] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    3.969428] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.035564] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 4:4096, read only 126976 bytes, retry
[    4.039322] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.039327] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.048080] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.048084] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.055427] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.055432] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.064268] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.064272] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.072678] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.072683] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.080299] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.080304] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.154170] ubi0 error: ubi_io_read: error -74 (ECC error) while reading 126976 bytes from PEB 4:4096, read 126976 bytes
[    4.154178] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.79-gbde58ab01e #1
[    4.154180] Hardware name: Generic AM33XX (Flattened Device Tree)
[    4.154185] Backtrace:
[    4.154210] [<c010b6f0>] (dump_backtrace) from [<c010b9d4>] (show_stack+0x18/0x1c)
[    4.154217]  r7:00000000 r6:0001f000 r5:ee82e000 r4:ffffffb6
[    4.154229] [<c010b9bc>] (show_stack) from [<c08341c8>] (dump_stack+0x24/0x28)
[    4.154236] [<c08341a4>] (dump_stack) from [<c05a9aec>] (ubi_io_read+0x140/0x328)
[    4.154244] [<c05a99ac>] (ubi_io_read) from [<c05a7804>] (ubi_eba_read_leb+0xa4/0x43c)
[    4.154252]  r10:00000000 r9:00000000 r8:00000002 r7:00000004 r6:eeea5800 r5:ee82e000
[    4.154255]  r4:00000000
[    4.154262] [<c05a7760>] (ubi_eba_read_leb) from [<c05a6318>] (ubi_leb_read+0x7c/0xbc)
[    4.154269]  r10:00000000 r9:eeea5800 r8:00000000 r7:ee82e000 r6:00000000 r5:00000000
[    4.154272]  r4:0001f000
[    4.154286] [<c05a629c>] (ubi_leb_read) from [<c036311c>] (ubifs_leb_read+0x34/0x80)
[    4.154293]  r9:00000001 r8:00000000 r7:00000002 r6:0001f000 r5:ee82f000 r4:eeeadd00
[    4.154303] [<c03630e8>] (ubifs_leb_read) from [<c036ad48>] (ubifs_start_scan+0x80/0xd8)
[    4.154309]  r8:f0c3a000 r7:00000002 r6:ee82f000 r5:00000000 r4:eeeadd00
[    4.154317] [<c036acc8>] (ubifs_start_scan) from [<c036b008>] (ubifs_scan+0x30/0x2cc)
[    4.154323]  r8:00000002 r7:ee82f000 r6:f0c3a000 r5:00000000 r4:0001f000
[    4.154331] [<c036afd8>] (ubifs_scan) from [<c036a220>] (ubifs_read_master+0xac/0x888)
[    4.154338]  r10:00000000 r9:ee82f690 r8:eeeadf00 r7:00000007 r6:00003000 r5:eeeadd00
[    4.154341]  r4:ee82f000
[    4.154350] [<c036a174>] (ubifs_read_master) from [<c0361138>] (ubifs_mount+0xca0/0x15c0)
[    4.154357]  r10:00000000 r9:ee82f690 r8:ee82f6d4 r7:eeead9c0 r6:ee82f000 r5:eeecc800
[    4.154360]  r4:eea03600
[    4.154373] [<c0360498>] (ubifs_mount) from [<c022520c>] (mount_fs+0x1c/0xac)
[    4.154381]  r10:00000001 r9:00000020 r8:c0d1bf24 r7:c0d1bf24 r6:00008000 r5:eeead940
[    4.154384]  r4:c0360498
[    4.154397] [<c02251f0>] (mount_fs) from [<c0244d58>] (vfs_kern_mount.part.3+0x50/0x10c)
[    4.154404]  r8:00000000 r7:c0d1bf24 r6:00008000 r5:eeead940 r4:eeeae100
[    4.154412] [<c0244d08>] (vfs_kern_mount.part.3) from [<c0247ad0>] (do_mount+0x5a4/0xd0c)
[    4.154419]  r9:00000020 r8:eeead900 r7:eeead940 r6:00000020 r5:00000000 r4:c0d1bf24
[    4.154426] [<c024752c>] (do_mount) from [<c0248584>] (SyS_mount+0x5c/0xc8)
[    4.154434]  r10:c0c3b868 r9:c0a981a4 r8:00008000 r7:c0a981a4 r6:00000000 r5:eeead900
[    4.154437]  r4:eeead940
[    4.154451] [<c0248528>] (SyS_mount) from [<c0c012e0>] (mount_block_root+0x114/0x26c)
[    4.154458]  r8:00008000 r7:c0c3b858 r6:efd9212c r5:eeeb3000 r4:eeeb3000
[    4.154466] [<c0c011cc>] (mount_block_root) from [<c0c016f8>] (prepare_namespace+0xa4/0x1c8)
[    4.154473]  r10:c0c00618 r9:000000d2 r8:c0c3b834 r7:c0d4fd40 r6:c0d4fd40 r5:c0c3b868
[    4.154476]  r4:c0c3b858
[    4.154484] [<c0c01654>] (prepare_namespace) from [<c0c00f3c>] (kernel_init_freeable+0x1d0/0x1e4)
[    4.154489]  r6:c0d4fd40 r5:00000009 r4:c0b7a4f4
[    4.154503] [<c0c00d6c>] (kernel_init_freeable) from [<c08471f8>] (kernel_init+0x10/0x114)
[    4.154510]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c08471e8
[    4.154513]  r4:00000000
[    4.154520] [<c08471e8>] (kernel_init) from [<c0107d28>] (ret_from_fork+0x14/0x2c)
[    4.154524]  r5:c08471e8 r4:00000000
[    4.171540] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.171566] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 11 bytes from PEB 10:28672, read only 11 bytes, retry
[    4.187870] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.187884] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 11 bytes from PEB 10:28672, read only 11 bytes, retry
[    4.198136] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.198149] ubi0 warning: ubi_io_read: error -74 (ECC error) while reading 11 bytes from PEB 10:28672, read only 11 bytes, retry
[    4.208049] omap2-nand 8000000.nand: uncorrectable bit-flips found
[    4.208061] ubi0 error: ubi_io_read: error -74 (ECC error) while reading 11 bytes from PEB 10:28672, read 11 bytes
[    4.208069] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.79-gbde58ab01e #1
[    4.208071] Hardware name: Generic AM33XX (Flattened Device Tree)
[    4.208076] Backtrace:
[    4.208098] [<c010b6f0>] (dump_backtrace) from [<c010b9d4>] (show_stack+0x18/0x1c)
[    4.208105]  r7:00000000 r6:0000000b r5:ee82e000 r4:ffffffb6
[    4.208116] [<c010b9bc>] (show_stack) from [<c08341c8>] (dump_stack+0x24/0x28)
[    4.208124] [<c08341a4>] (dump_stack) from [<c05a9aec>] (ubi_io_read+0x140/0x328)
[    4.208131] [<c05a99ac>] (ubi_io_read) from [<c05a7804>] (ubi_eba_read_leb+0xa4/0x43c)
[    4.208139]  r10:c0d78e24 r9:00000000 r8:00000008 r7:0000000a r6:eeea5800 r5:ee82e000
[    4.208141]  r4:00000000
[    4.208148] [<c05a7760>] (ubi_eba_read_leb) from [<c05a6318>] (ubi_leb_read+0x7c/0xbc)
[    4.208156]  r10:c0d78e24 r9:eeea5800 r8:00000000 r7:ee82e000 r6:00006000 r5:00000000
[    4.208158]  r4:0000000b
[    4.208173] [<c05a629c>] (ubi_leb_read) from [<c036311c>] (ubifs_leb_read+0x34/0x80)
[    4.208180]  r9:014000c0 r8:00006000 r7:00000008 r6:0000000b r5:ee82f000 r4:ee82f000
[    4.208194] [<c03630e8>] (ubifs_leb_read) from [<c0378424>] (ubifs_lpt_init+0x130/0x4d0)
[    4.208201]  r8:00000000 r7:00000100 r6:00000001 r5:ee82f024 r4:ee82f000
[    4.208209] [<c03782f4>] (ubifs_lpt_init) from [<c0361218>] (ubifs_mount+0xd80/0x15c0)
[    4.208217]  r10:00000000 r9:00000000 r8:0001e5a0 r7:eeead9c0 r6:ee82f000 r5:eeecc800
[    4.208219]  r4:00000000
[    4.208231] [<c0360498>] (ubifs_mount) from [<c022520c>] (mount_fs+0x1c/0xac)
[    4.208238]  r10:00000001 r9:00000020 r8:c0d1bf24 r7:c0d1bf24 r6:00008000 r5:eeead940
[    4.208241]  r4:c0360498
[    4.208256] [<c02251f0>] (mount_fs) from [<c0244d58>] (vfs_kern_mount.part.3+0x50/0x10c)
[    4.208263]  r8:00000000 r7:c0d1bf24 r6:00008000 r5:eeead940 r4:eeeae100
[    4.208272] [<c0244d08>] (vfs_kern_mount.part.3) from [<c0247ad0>] (do_mount+0x5a4/0xd0c)
[    4.208280]  r9:00000020 r8:eeead900 r7:eeead940 r6:00000020 r5:00000000 r4:c0d1bf24
[    4.208286] [<c024752c>] (do_mount) from [<c0248584>] (SyS_mount+0x5c/0xc8)
[    4.208294]  r10:c0c3b868 r9:c0a981a4 r8:00008000 r7:c0a981a4 r6:00000000 r5:eeead900
[    4.208297]  r4:eeead940
[    4.208308] [<c0248528>] (SyS_mount) from [<c0c012e0>] (mount_block_root+0x114/0x26c)
[    4.208315]  r8:00008000 r7:c0c3b858 r6:efd9212c r5:eeeb3000 r4:eeeb3000
[    4.208323] [<c0c011cc>] (mount_block_root) from [<c0c016f8>] (prepare_namespace+0xa4/0x1c8)
[    4.208331]  r10:c0c00618 r9:000000d2 r8:c0c3b834 r7:c0d4fd40 r6:c0d4fd40 r5:c0c3b868
[    4.208334]  r4:c0c3b858
[    4.208342] [<c0c01654>] (prepare_namespace) from [<c0c00f3c>] (kernel_init_freeable+0x1d0/0x1e4)
[    4.208347]  r6:c0d4fd40 r5:00000009 r4:c0b7a4f4
[    4.208359] [<c0c00d6c>] (kernel_init_freeable) from [<c08471f8>] (kernel_init+0x10/0x114)
[    4.208366]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c08471e8
[    4.208369]  r4:00000000
[    4.208377] [<c08471e8>] (kernel_init) from [<c0107d28>] (ret_from_fork+0x14/0x2c)
[    4.208381]  r5:c08471e8 r4:00000000
[    4.208396] UBIFS error (ubi0:0 pid 1): ubifs_leb_read: reading 11 bytes from LEB 8:24576 failed, error -74
[    4.208401] CPU: 0 PID: 1 Comm: swapper Not tainted 4.14.79-gbde58ab01e #1
[    4.208404] Hardware name: Generic AM33XX (Flattened Device Tree)
[    4.208405] Backtrace:
[    4.208416] [<c010b6f0>] (dump_backtrace) from [<c010b9d4>] (show_stack+0x18/0x1c)
[    4.208422]  r7:00000008 r6:0000000b r5:ee82f000 r4:ffffffb6
[    4.208431] [<c010b9bc>] (show_stack) from [<c08341c8>] (dump_stack+0x24/0x28)
[    4.208439] [<c08341a4>] (dump_stack) from [<c0363164>] (ubifs_leb_read+0x7c/0x80)
[    4.208447] [<c03630e8>] (ubifs_leb_read) from [<c0378424>] (ubifs_lpt_init+0x130/0x4d0)
[    4.208454]  r8:00000000 r7:00000100 r6:00000001 r5:ee82f024 r4:ee82f000
[    4.208462] [<c03782f4>] (ubifs_lpt_init) from [<c0361218>] (ubifs_mount+0xd80/0x15c0)
[    4.208469]  r10:00000000 r9:00000000 r8:0001e5a0 r7:eeead9c0 r6:ee82f000 r5:eeecc800
[    4.208472]  r4:00000000
[    4.208480] [<c0360498>] (ubifs_mount) from [<c022520c>] (mount_fs+0x1c/0xac)
[    4.208487]  r10:00000001 r9:00000020 r8:c0d1bf24 r7:c0d1bf24 r6:00008000 r5:eeead940
[    4.208491]  r4:c0360498
[    4.208499] [<c02251f0>] (mount_fs) from [<c0244d58>] (vfs_kern_mount.part.3+0x50/0x10c)
[    4.208506]  r8:00000000 r7:c0d1bf24 r6:00008000 r5:eeead940 r4:eeeae100
[    4.208514] [<c0244d08>] (vfs_kern_mount.part.3) from [<c0247ad0>] (do_mount+0x5a4/0xd0c)
[    4.208522]  r9:00000020 r8:eeead900 r7:eeead940 r6:00000020 r5:00000000 r4:c0d1bf24
[    4.208528] [<c024752c>] (do_mount) from [<c0248584>] (SyS_mount+0x5c/0xc8)
[    4.208536]  r10:c0c3b868 r9:c0a981a4 r8:00008000 r7:c0a981a4 r6:00000000 r5:eeead900
[    4.208539]  r4:eeead940
[    4.208546] [<c0248528>] (SyS_mount) from [<c0c012e0>] (mount_block_root+0x114/0x26c)
[    4.208552]  r8:00008000 r7:c0c3b858 r6:efd9212c r5:eeeb3000 r4:eeeb3000
[    4.208561] [<c0c011cc>] (mount_block_root) from [<c0c016f8>] (prepare_namespace+0xa4/0x1c8)
[    4.208569]  r10:c0c00618 r9:000000d2 r8:c0c3b834 r7:c0d4fd40 r6:c0d4fd40 r5:c0c3b868
[    4.208572]  r4:c0c3b858
[    4.208579] [<c0c01654>] (prepare_namespace) from [<c0c00f3c>] (kernel_init_freeable+0x1d0/0x1e4)
[    4.208584]  r6:c0d4fd40 r5:00000009 r4:c0b7a4f4
[    4.208592] [<c0c00d6c>] (kernel_init_freeable) from [<c08471f8>] (kernel_init+0x10/0x114)
[    4.208599]  r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:c08471e8
[    4.208601]  r4:00000000
[    4.208609] [<c08471e8>] (kernel_init) from [<c0107d28>] (ret_from_fork+0x14/0x2c)
[    4.208613]  r5:c08471e8 r4:00000000
[    5.424822] UBIFS (ubi0:0): background thread "ubifs_bgt0_0" stops
[    5.431519] VFS: Cannot open root device "ubi0:rootfs" or unknown-block(0,0): error -74
[    5.439737] Please append a correct "root=" boot option; here are the available partitions:
[    5.448211] 0100           65536 ram0
[    5.448216]  (driver?)
[    5.454344] 0101           65536 ram1
[    5.454347]  (driver?)
[    5.460541] 0102           65536 ram2
[    5.460544]  (driver?)
[    5.466747] 0103           65536 ram3
[    5.466751]  (driver?)
[    5.472878] 0104           65536 ram4
[    5.472882]  (driver?)
[    5.479047] 0105           65536 ram5
[    5.479051]  (driver?)
[    5.485175] 0106           65536 ram6
[    5.485178]  (driver?)
[    5.491336] 0107           65536 ram7
[    5.491340]  (driver?)
[    5.497497] 0108           65536 ram8
[    5.497501]  (driver?)
[    5.503625] 0109           65536 ram9
[    5.503628]  (driver?)
[    5.509767] 010a           65536 ram10
[    5.509771]  (driver?)
[    5.515989] 010b           65536 ram11
[    5.515993]  (driver?)
[    5.522219] 010c           65536 ram12
[    5.522222]  (driver?)
[    5.528465] 010d           65536 ram13
[    5.528469]  (driver?)
[    5.534681] 010e           65536 ram14
[    5.534684]  (driver?)
[    5.540911] 010f           65536 ram15
[    5.540914]  (driver?)
[    5.547153] 1f00             128 mtdblock0
[    5.547157]  (driver?)
[    5.553717] 1f01             128 mtdblock1
[    5.553720]  (driver?)
[    5.560318] 1f02             128 mtdblock2
[    5.560322]  (driver?)
[    5.566898] 1f03             128 mtdblock3
[    5.566902]  (driver?)
[    5.573464] 1f04             256 mtdblock4
[    5.573467]  (driver?)
[    5.580047] 1f05            1024 mtdblock5
[    5.580051]  (driver?)
[    5.586639] 1f06             128 mtdblock6
[    5.586643]  (driver?)
[    5.593210] 1f07             128 mtdblock7
[    5.593214]  (driver?)
[    5.599790] 1f08            8192 mtdblock8
[    5.599793]  (driver?)
[    5.606365] 1f09          251904 mtdblock9
[    5.606369]  (driver?)
[    5.612936] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    5.621244] ---[ end Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[   56.686335] random: crng init done

I tried the tisdk-arago-base ubi image, it works well. So there must be something wrong with my way to make the image. So is there any recommand method?