Bug 18049

2.6.18-ovz-smp-alt23.M40.3,libxfs-2.8.16-alt1,lvm2-2.02.28-alt1
VPS живут на LVM поверх RAID10, фаловая система xfs:
/dev/mapper/vardata-vzroot on /var/lib/vz type xfs (rw,noatime)
по хрону:
/usr/bin/vzdump --compress --suspend --dumpdir /backup/vzdump --all
во время архивации контейнера с почтовыми ящиками пользователей в maildir регулярно(2 раза в неделю минимум) случается крэш:
Nov 30 06:20:16 vladregion kernel: XFS internal error XFS_WANT_CORRUPTED_GOTO at line 1588 of file f
s/xfs/xfs_alloc.c.  Caller 0xf8eee8d7
Nov 30 06:20:16 vladregion kernel:  [<c0104612>] dump_trace+0x69/0x1af
Nov 30 06:20:16 vladregion kernel:  [<c0104770>] show_trace_log_lvl+0x18/0x2c
Nov 30 06:20:16 vladregion kernel:  [<c0104d24>] show_trace+0xf/0x11
Nov 30 06:20:16 vladregion kernel:  [<c0104e23>] dump_stack+0x17/0x2f
Nov 30 06:20:16 vladregion kernel:  [<f8eecf49>] xfs_free_ag_extent+0x1a1/0x68f [xfs]
Nov 30 06:20:16 vladregion kernel:  [<f8eee8d7>] xfs_free_extent+0xc7/0xe1 [xfs]
Nov 30 06:20:16 vladregion kernel:  [<f8efd330>] xfs_bmap_finish+0x107/0x192 [xfs]
Nov 30 06:20:16 vladregion kernel:  [<f8f1d98a>] xfs_itruncate_finish+0x1e7/0x35a [xfs]
Nov 30 06:20:16 vladregion kernel:  [<f8f34d39>] xfs_inactive_free_eofblocks+0x247/0x290 [xfs]
Nov 30 06:20:16 vladregion kernel:  [<f8f3a242>] xfs_inactive+0x131/0xa33 [xfs]
Nov 30 06:20:16 vladregion kernel:  [<f8f43f73>] xfs_fs_clear_inode+0x70/0xb1 [xfs]
Nov 30 06:20:16 vladregion kernel:  [<c0181e0d>] clear_inode+0xbb/0xe9
Nov 30 06:20:16 vladregion kernel:  [<c01820ad>] dispose_list+0x46/0xc4
Nov 30 06:20:16 vladregion kernel:  [<c018292d>] shrink_icache_memory+0x1c0/0x28c
Nov 30 06:20:16 vladregion kernel:  [<c0157019>] shrink_slab+0xfd/0x170
Nov 30 06:20:16 vladregion kernel:  [<c01573e2>] kswapd+0x2bf/0x3a6
Nov 30 06:20:16 vladregion kernel:  [<c012f10a>] kthread+0xc0/0xee
Nov 30 06:20:16 vladregion kernel:  [<c01041a7>] kernel_thread_helper+0x7/0x10
Nov 30 06:20:16 vladregion kernel: DWARF2 unwinder stuck at kernel_thread_helper+0x7/0x10
Nov 30 06:20:16 vladregion kernel: Leftover inexact backtrace:
Nov 30 06:20:16 vladregion kernel:  =======================
Nov 30 06:20:16 vladregion kernel: xfs_force_shutdown(dm-0,0x8) called from line 4267 of file fs/xfs
/xfs_bmap.c.  Return address = 0xf8f44650
Nov 30 06:20:16 vladregion kernel: Filesystem "dm-0": Corruption of in-memory data detected.  Shutti
ng down filesystem: dm-0
Nov 30 06:20:16 vladregion kernel: Please umount the filesystem, and rectify the problem(s)