Public bug reported:

Binary package hint: linux-image-2.6.28-15-server

ame...@twin:~$ lsb_release -rd
Description:    Ubuntu 9.04
Release:        9.04

ame...@twin:~$ apt-cache policy linux-image-2.6.28-15-server
linux-image-2.6.28-15-server:
  Installed: 2.6.28-15.52
  Candidate: 2.6.28-15.52
  Version table:
 *** 2.6.28-15.52 0
        500 http://mirror.switch.ch jaunty-updates/main Packages
        100 /var/lib/dpkg/status
     2.6.28-15.49 0
        500 http://security.ubuntu.com jaunty-security/main Packages


on a 2TB (4x750gb) md-raid-5 with ca 90% disk filled, the corruption below 
happened on an rsync. The resulting corruption made the volume unmountable and 
it had to be repaired with xfs_repair -L:

Oct 23 06:25:37 twin kernel: [3254088.881938] XFS internal error 
XFS_WANT_CORRUPTED_RETURN at line 280 of file 
/build/buildd/linux-2.6.28/fs/xfs/xfs_a
lloc.c.  Caller 0xffffffffa00e0f3a
Oct 23 06:25:37 twin kernel: [3254088.882020] Pid: 13574, comm: rsync Not 
tainted 2.6.28-15-server #49-Ubuntu
Oct 23 06:25:37 twin kernel: [3254088.882022] Call Trace:
Oct 23 06:25:37 twin kernel: [3254088.882054]  [<ffffffffa010908e>] 
xfs_error_report+0x3e/0x40 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882074]  [<ffffffffa00e0f3a>] ? 
xfs_alloc_ag_vextent_near+0x41a/0x960 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882091]  [<ffffffffa00df50a>] 
xfs_alloc_fixup_trees+0x2ba/0x340 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882109]  [<ffffffffa00e0f3a>] 
xfs_alloc_ag_vextent_near+0x41a/0x960 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882126]  [<ffffffffa00e1575>] 
xfs_alloc_ag_vextent+0xf5/0x150 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882143]  [<ffffffffa00e1ee8>] 
xfs_alloc_vextent+0x3b8/0x500 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882162]  [<ffffffffa00f2b82>] 
xfs_bmap_btalloc+0x572/0xb30 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882167]  [<ffffffff802b0ef5>] ? 
find_lock_page+0x25/0x70
Oct 23 06:25:37 twin kernel: [3254088.882186]  [<ffffffffa00f413c>] 
xfs_bmap_alloc+0x1c/0x40 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882203]  [<ffffffffa00f4b60>] 
xfs_bmapi+0xa00/0x12e0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882223]  [<ffffffffa0132155>] ? 
kmem_zone_zalloc+0x35/0x50 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882244]  [<ffffffffa012a18e>] ? 
xfs_buf_relse+0x1e/0x40 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882264]  [<ffffffffa00ff767>] 
xfs_dir2_grow_inode+0x107/0x3c0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882285]  [<ffffffffa011073a>] ? 
xfs_iget_core+0x3ea/0x680 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882305]  [<ffffffffa010159e>] 
xfs_dir2_sf_to_block+0x9e/0x5d0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882325]  [<ffffffffa0132155>] ? 
kmem_zone_zalloc+0x35/0x50 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882385]  [<ffffffff80268932>] ? 
bit_waitqueue+0x12/0xb0
Oct 23 06:25:37 twin kernel: [3254088.882390]  [<ffffffff802fc281>] ? 
unlock_new_inode+0x41/0x70
Oct 23 06:25:37 twin kernel: [3254088.882410]  [<ffffffffa013a403>] ? 
xfs_setup_inode+0x173/0x260 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882431]  [<ffffffffa01085f8>] 
xfs_dir2_sf_addname+0x218/0x2f0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882504]  [<ffffffffa01003ac>] 
xfs_dir_createname+0x14c/0x1b0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882551]  [<ffffffffa012eb6a>] 
xfs_mkdir+0x2aa/0x4b0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882572]  [<ffffffffa013a73a>] 
xfs_vn_mknod+0x20a/0x2b0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882592]  [<ffffffffa013a7ee>] 
xfs_vn_mkdir+0xe/0x10 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882596]  [<ffffffff802f2150>] 
vfs_mkdir+0xc0/0x120
Oct 23 06:25:37 twin kernel: [3254088.882600]  [<ffffffff802f4515>] 
sys_mkdirat+0x105/0x120
Oct 23 06:25:37 twin kernel: [3254088.882603]  [<ffffffff802ebcc7>] ? 
sys_newlstat+0x27/0x50
Oct 23 06:25:37 twin kernel: [3254088.882607]  [<ffffffff802f4543>] 
sys_mkdir+0x13/0x20
Oct 23 06:25:37 twin kernel: [3254088.882611]  [<ffffffff8021253a>] 
system_call_fastpath+0x16/0x1b
Oct 23 06:25:37 twin kernel: [3254088.882620] Filesystem "md0": XFS internal 
error xfs_trans_cancel at line 1164 of file 
/build/buildd/linux-2.6.28/fs/xfs/xfs_trans.c.  Caller 0xffffffffa012ebb9
Oct 23 06:25:37 twin kernel: [3254088.882709] Pid: 13574, comm: rsync Not 
tainted 2.6.28-15-server #49-Ubuntu
Oct 23 06:25:37 twin kernel: [3254088.882711] Call Trace:
Oct 23 06:25:37 twin kernel: [3254088.882733]  [<ffffffffa010908e>] 
xfs_error_report+0x3e/0x40 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882754]  [<ffffffffa012ebb9>] ? 
xfs_mkdir+0x2f9/0x4b0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882775]  [<ffffffffa01283ce>] 
xfs_trans_cancel+0xfe/0x120 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882795]  [<ffffffffa012ebb9>] 
xfs_mkdir+0x2f9/0x4b0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882816]  [<ffffffffa013a73a>] 
xfs_vn_mknod+0x20a/0x2b0 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882836]  [<ffffffffa013a7ee>] 
xfs_vn_mkdir+0xe/0x10 [xfs]
Oct 23 06:25:37 twin kernel: [3254088.882839]  [<ffffffff802f2150>] 
vfs_mkdir+0xc0/0x120
Oct 23 06:25:37 twin kernel: [3254088.882843]  [<ffffffff802f4515>] 
sys_mkdirat+0x105/0x120
Oct 23 06:25:37 twin kernel: [3254088.882846]  [<ffffffff802ebcc7>] ? 
sys_newlstat+0x27/0x50
Oct 23 06:25:37 twin kernel: [3254088.882850]  [<ffffffff802f4543>] 
sys_mkdir+0x13/0x20
Oct 23 06:25:37 twin kernel: [3254088.882853]  [<ffffffff8021253a>] 
system_call_fastpath+0x16/0x1b
Oct 23 06:25:37 twin kernel: [3254088.882857] xfs_force_shutdown(md0,0x8) 
called from line 1165 of file /build/buildd/linux-2.6.28/fs/xfs/xfs_trans.c.  
Return address = 0xffffffffa01283e7
Oct 23 06:25:37 twin kernel: [3254088.884223] Filesystem "md0": Corruption of 
in-memory data detected.  Shutting down filesystem: md0
Oct 23 06:25:37 twin kernel: [3254088.884293] Please umount the filesystem, and 
rectify the problem(s)
Oct 23 06:25:41 twin kernel: [3254092.961600] Filesystem "md0": xfs_log_force: 
error 5 returned.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

-- 
xfs on raid-5 corruption on rsync (x86_64)
https://bugs.launchpad.net/bugs/458894
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