[f2fs-dev] F2fs failed on fresh installation 1st boot

[Chris Ruehl <chris.ruehl@gtsys.com.hk>]

Hi,

we encounter random crash on new installed partition at
first boot.
Kernel: 4.9.235
Kernel: 5.4.64 (blow)
f2fs-tools: 1.4.0

[    1.520829] mmc1: new DDR MMC card at address 0001 
 

[    1.526223] mmcblk1: mmc1:0001 DG4008 7.28 GiB 
 

[    1.531037] mmcblk1boot0: mmc1:0001 DG4008 partition 1 4.00 MiB 
 

[    1.537244] mmcblk1boot1: mmc1:0001 DG4008 partition 2 4.00 MiB 
 

[    1.543416] mmcblk1rpmb: mmc1:0001 DG4008 partition 3 4.00 MiB, chardev 
(247:0) 

[    1.554445]  mmcblk1: p1 p2 
 

[    1.572323] F2FS-fs (mmcblk1p2): Mismatch valid blocks 512 vs. 508 
 

[    1.578552] F2FS-fs (mmcblk1p2): Failed to initialize F2FS segment manager 
(-117) 

[    1.586374] VFS: Cannot open root device "mmcblk1p2" or unknown-block(179,2): 
error -117 

[    1.594496] Please append a correct "root=" boot option; here are the 
available partitions:

I reboot into the installation SDCard and run the fsck.f2fs with no errors

root@ba81ba8b6125:~# fsck.f2fs /dev/mmcblk1p2
Info: Segments per section = 1
Info: Sections per zone = 1
Info: sector size = 512
Info: total sectors = 7520000 (3671 MB)
Info: MKFS version
   "Linux version 5.4.64 (xxx) (gcc version 8.3.0 (Debian 8.3.0-2)) #74 SMP Sat 
Sep 12 10:56:24 HKT 2020"
Info: FSCK version
   from "Linux version 5.4.64 (xxx) (gcc version 8.3.0 (Debian 8.3.0-2)) #74 SMP 
Sat Sep 12 10:56:24 HKT 2020"
     to "Linux version 5.4.64 (xxx) (gcc version 8.3.0 (Debian 8.3.0-2)) #74 SMP 
Sat Sep 12 10:56:24 HKT 2020"
Info: superblock features = 0 :
Info: superblock encrypt level = 0, salt = 00000000000000000000000000000000
Info: total FS sectors = 7520000 (3671 MB)
Info: CKPT version = 14f987b7
Info: Checked valid nat_bits in checkpoint
Info: checkpoint state = 1c5 :  trimmed nat_bits crc compacted_summary unmount

[FSCK] Unreachable nat entries                        [Ok..] [0x0]
[FSCK] SIT valid block bitmap checking                [Ok..]
[FSCK] Hard link checking for regular file            [Ok..] [0x7]
[FSCK] valid_block_count matching with CP             [Ok..] [0x1c29f]
[FSCK] valid_node_count matching with CP (de lookup)  [Ok..] [0x596b]
[FSCK] valid_node_count matching with CP (nat lookup) [Ok..] [0x596b]
[FSCK] valid_inode_count matched with CP              [Ok..] [0x5953]
[FSCK] free segment_count matched with CP             [Ok..] [0x625]
[FSCK] next block offset is free                      [Ok..]
[FSCK] fixing SIT types
[FSCK] other corrupted bugs                           [Ok..]

Done: 5.592724 secs

Regards
Chris


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