xfs partition is exported via nfs to FreeBSD-5.4 machine. This is what I
find every morning in my syslog:
------------[ cut here ]------------
kernel BUG at fs/xfs/support/debug.c:106!
invalid operand: 0000 [#1]
SMP
Modules linked in:
CPU: 1
EIP: 0060:[<c02c651d>] Not tainted VLI
EFLAGS: 00010246 (2.6.12-rc5)
EIP is at cmn_err+0xad/0xd0
eax: c0507cc4 ebx: c04b3c98 ecx: c04f8910 edx: 00000293
esi: 00000206 edi: c0601300 ebp: 00000000 esp: dfcafbd4
ds: 007b es: 007b ss: 0068
Process kswapd0 (pid: 168, threadinfo=dfcae000 task=dfec8020)
Stack: c04bf14d c04a1931 c0601300 00000293 dd6e5e50 00000206 00000000 dfcafd2c
c0269758 00000000 c04b3c98 df5d4ba0 1abd9322 00000000 00000000 ffffffff
003fffff 00000000 00000000 00000001 dfcafd0c dfcafd2c 00000000 00e2af60
Call Trace:
[<c0269758>] xfs_bmap_search_extents+0x108/0x140
[<c026accd>] xfs_bmapi+0x28d/0x1660
[<c013cf5a>] find_trylock_page+0x4a/0x60
[<c02ba25f>] xfs_probe_delalloc_page+0x1f/0xa0
[<c014153e>] free_pages_bulk+0x1ee/0x230
[<c0146134>] cache_flusharray+0x84/0xd0
[<c0291bfb>] xfs_iextract+0xbb/0x1d0
[<c02b3441>] xfs_inactive_free_eofblocks+0x101/0x300
[<c02c5c91>] vn_wakeup+0x21/0xb0
[<c02c6256>] vn_purge+0x156/0x170
[<c014898e>] shrink_list+0x2de/0x450
[<c02b3eb0>] xfs_inactive+0x120/0x5a0
[<c0146134>] cache_flusharray+0x84/0xd0
[<c02c637c>] vn_rele+0xac/0xf0
[<c02c4715>] linvfs_clear_inode+0x15/0x30
[<c01773c6>] clear_inode+0xd6/0xe0
[<c01773ec>] dispose_list+0x1c/0xa0
[<c01424bc>] __read_page_state+0x9c/0xd0
[<c017781c>] prune_icache+0x18c/0x200
[<c01778af>] shrink_icache_memory+0x1f/0x50
[<c0148412>] shrink_slab+0x132/0x190
[<c014989f>] balance_pgdat+0x27f/0x3e0
[<c0149ac0>] kswapd+0xc0/0x100
[<c0131c20>] autoremove_wake_function+0x0/0x60
[<c0102e32>] ret_from_fork+0x6/0x14
[<c0131c20>] autoremove_wake_function+0x0/0x60
[<c0149a00>] kswapd+0x0/0x100
[<c0101045>] kernel_thread_helper+0x5/0x10
Code: b8 00 13 60 c0 89 44 24 08 8b 04 ad e0 7c
50 c0 89 44 24 04 e8 75 5c e5 ff 8b 54 24 0c b8 c4 7c 50 c0 e8 c7 60 1b 00
85 ed 75 08 <0f> 0b 6a 00 49 19 4a c0 8b 5c 24 10 8b 74 24 14 8b 7c 24 18
8b
Regards,
gg.
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