Re: Metadata CRC error upon unclean unmount

Fanael Linithien
2014-06-24T21:50:58Z

Managed to get the "metadata CRC error" again. Trying to get useful
info from an initramfs recovery shell is fun.

dmesg:

[ 4.215841] SGI XFS with ACLs, security attributes, realtime, large
block/inode numbers, no debug enabled
[ 4.224047] XFS (sda1): Mounting V5 Filesystem
[ 4.527156] XFS (sda1): Starting recovery (logdev: internal)
[ 4.546698] XFS (sda1): Metadata CRC error detected at
xfs_agi_read_verify+0x5e/0x110 [xfs], block 0x2
[ 4.547083] XFS (sda1): Unmount and run xfs_repair
[ 4.547347] XFS (sda1): First 64 bytes of corrupted metadata buffer:
[ 4.547670] ffff8800364d3600: 58 41 47 49 00 00 00 01 00 00 00 00
00 13 d0 00 XAGI............
[ 4.548027] ffff8800364d3610: 00 00 17 40 00 00 00 03 00 00 00 01
00 00 00 2b ...@...........+
[ 4.548382] ffff8800364d3620: 00 0c 95 40 ff ff ff ff ff ff ff ff
ff ff ff ff ...@............
[ 4.548752] ffff8800364d3630: ff ff ff ff ff ff ff ff ff ff ff ff
ff ff ff ff ................
[ 4.549420] XFS (sda1): metadata I/O error: block 0x2
("xfs_trans_read_buf_map") error 74 numblks 1

Metadata dump (xz + base64): https://clbin.com/4KYSR