kernel-packages team mailing list archive

[Bjoern Teipel <bjoern.teipel@xxxxxxxxxxxxx>]

** Description changed:

  We noticed a XFS metadata corruption once we ran a lot of small write
  IOs on SSDs in our OpenStack swift environment:
- 
  
  [1468860.211158] XFS (sdax): Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0 [xfs], block 0x7c99480
  [1468860.211195] XFS (sdax): Unmount and run xfs_repair
  [1468860.211215] XFS (sdax): First 64 bytes of corrupted metadata buffer:
  [1468860.211247] ffff880630f66000: 00 00 00 00 00 00 00 00 fb ee 00 00 00 00 00 00  ................
  [1468860.211268] ffff880630f66010: 10 00 00 00 00 20 0f e0 00 00 00 00 00 00 00 00  ..... ..........
  [1468860.211289] ffff880630f66020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  [1468860.211309] ffff880630f66030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  [1468860.211328] XFS (sdax): xfs_do_force_shutdown(0x8) called from line 1254 of file /build/linux-lts-xenial-7RlTta/linux-lts-xenial-4.4.0/fs/xfs/xfs_buf.c.  Return address = 0x
  ffffffffc068f616
  [1468860.212214] XFS (sdax): Corruption of in-memory data detected.  Shutting down filesystem
  [1468860.212232] XFS (sdax): Please umount the filesystem and rectify the problem(s)
  [1468860.212323] XFS (sdax): xfs_do_force_shutdown(0x1) called from line 315 of file /build/linux-lts-xenial-7RlTta/linux-lts-xenial-4.4.0/fs/xfs/xfs_trans_buf.c.  Return address
-  = 0xffffffffc06bdda2
+  = 0xffffffffc06bdda2
  [1468860.261436] XFS (sdax): xfs_log_force: error -5 returned.
  
- This error is reported with linux-generic-lts-xenial @4.4.0.22.12 on a XFS filesystem formatted with 1024 as inode size and mounted with rw,noatime,nodiratime,nobarrier,logbufs=8,noquota
+ This error is reported with linux-generic-lts-xenial @4.4.0.22.12 on a
+ XFS filesystem formatted with 1024 as inode size and mounted with
+ 
+ rw,noatime,nodiratime,attr2,nobarrier,inode64,logbufs=8,sunit=512,swidth=512,noquota
+ 
+ 
  For us this issue seems to be reproducible after several hours of stress testing.
  
  cat /proc/version_signature
  Ubuntu 4.4.0-22.40~14.04.1-generic 4.4.8
  
  Description:    Ubuntu 14.04.3 LTS
  Release:        14.04

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https://bugs.launchpad.net/bugs/1596550

Title:
  Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  We noticed a XFS metadata corruption once we ran a lot of small write
  IOs on SSDs in our OpenStack swift environment:

  [1468860.211158] XFS (sdax): Metadata corruption detected at xfs_attr3_leaf_write_verify+0xd7/0xf0 [xfs], block 0x7c99480
  [1468860.211195] XFS (sdax): Unmount and run xfs_repair
  [1468860.211215] XFS (sdax): First 64 bytes of corrupted metadata buffer:
  [1468860.211247] ffff880630f66000: 00 00 00 00 00 00 00 00 fb ee 00 00 00 00 00 00  ................
  [1468860.211268] ffff880630f66010: 10 00 00 00 00 20 0f e0 00 00 00 00 00 00 00 00  ..... ..........
  [1468860.211289] ffff880630f66020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  [1468860.211309] ffff880630f66030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  [1468860.211328] XFS (sdax): xfs_do_force_shutdown(0x8) called from line 1254 of file /build/linux-lts-xenial-7RlTta/linux-lts-xenial-4.4.0/fs/xfs/xfs_buf.c.  Return address = 0x
  ffffffffc068f616
  [1468860.212214] XFS (sdax): Corruption of in-memory data detected.  Shutting down filesystem
  [1468860.212232] XFS (sdax): Please umount the filesystem and rectify the problem(s)
  [1468860.212323] XFS (sdax): xfs_do_force_shutdown(0x1) called from line 315 of file /build/linux-lts-xenial-7RlTta/linux-lts-xenial-4.4.0/fs/xfs/xfs_trans_buf.c.  Return address
   = 0xffffffffc06bdda2
  [1468860.261436] XFS (sdax): xfs_log_force: error -5 returned.

  This error is reported with linux-generic-lts-xenial @4.4.0.22.12 on a
  XFS filesystem formatted with 1024 as inode size and mounted with

  rw,noatime,nodiratime,attr2,nobarrier,inode64,logbufs=8,sunit=512,swidth=512,noquota

  
  For us this issue seems to be reproducible after several hours of stress testing.

  cat /proc/version_signature
  Ubuntu 4.4.0-22.40~14.04.1-generic 4.4.8

  Description:    Ubuntu 14.04.3 LTS
  Release:        14.04

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