Hi
This FTP server running vanilla 2.6.9, XFS on 1TB 3ware RAID array. For
the third time it happens under heavy disk i/o load.
Earlier I was using JFS for the same hardware/software configuration and
experienced no problems so I guess this is not hardware related.
Kernel config is attached below.
Dec 9 20:48:29 ll kernel: Unable to handle kernel paging request at virtual
address 00017fa3
Dec 9 20:48:29 ll kernel: printing eip:
Dec 9 20:48:29 ll kernel: f8a08bd3
Dec 9 20:48:29 ll kernel: *pde = 00000000
Dec 9 20:48:29 ll kernel: Oops: 0000 [#1]
Dec 9 20:48:29 ll kernel: Modules linked in: nfsd exportfs nfs lockd sunrpc
e100 mii sk98lin unix xfs
Dec 9 20:48:29 ll kernel: CPU: 0
Dec 9 20:48:29 ll kernel: EIP: 0060:[pg0+946793427/1070482432] Not
tainted VLI
Dec 9 20:48:29 ll kernel: EFLAGS: 00010283 (2.6.9)
Dec 9 20:48:29 ll kernel: EIP is at _pagebuf_map_pages+0x1d/0x8f [xfs]
Dec 9 20:48:29 ll kernel: eax: 0000fe0b ebx: ed634d80 ecx: c1243677 edx:
00018001
Dec 9 20:48:29 ll kernel: esi: ed634d80 edi: 00018001 ebp: 00000000 esp:
c1b477ec
Dec 9 20:48:29 ll kernel: ds: 007b es: 007b ss: 0068
Dec 9 20:48:29 ll kernel: Process pdflush (pid: 7, threadinfo=c1b47000
task=c1b46aa0)
Dec 9 20:48:29 ll kernel: Stack: c012d95d 00000001 f8a08f1f 00000200 00018001
ed634d80 7a441001 00000000
Dec 9 20:48:29 ll kernel: 00018001 00000000 7a441001 f89fc4d7 00000001
00018001 00000200 f7d31b80
Dec 9 20:48:29 ll kernel: c738fcf4 f7dfc400 7a441001 00000000 f7dfc400
0000001c f89b185d 7a441001
Dec 9 20:48:29 ll kernel: Call Trace:
Dec 9 20:48:29 ll kernel: [mark_page_accessed+40/46]
mark_page_accessed+0x28/0x2e
Dec 9 20:48:29 ll kernel: [pg0+946794271/1070482432] pagebuf_get+0x100/0x144
[xfs]
Dec 9 20:48:29 ll kernel: [pg0+946742487/1070482432]
xfs_trans_read_buf+0x152/0x2e1 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946436189/1070482432]
xfs_alloc_read_agf+0x95/0x1a6 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946435289/1070482432]
xfs_alloc_fix_freelist+0x37f/0x401 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946743296/1070482432]
xfs_trans_log_buf+0x5f/0x91 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946435744/1070482432]
xfs_alloc_log_agf+0x47/0x53 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946437082/1070482432]
xfs_alloc_vextent+0x26c/0x464 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946493964/1070482432]
xfs_bmap_alloc+0x96c/0x172d [xfs]
Dec 9 20:48:29 ll kernel: [buffered_rmqueue+198/337]
buffered_rmqueue+0xc6/0x151
Dec 9 20:48:29 ll kernel: [pg0+946537158/1070482432]
xfs_bmbt_get_state+0x12/0x28 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946509705/1070482432] xfs_bmapi+0x585/0x1606
[xfs]
Dec 9 20:48:29 ll kernel: [pg0+946688165/1070482432]
xlog_grant_push_ail+0x45/0x15d [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946506753/1070482432]
xfs_bmap_last_offset+0x26/0xf8 [xfs]
Dec 9 20:48:29 ll kernel: [pg0+946674217/1070482432]
xfs_iomap_write_allocate+0x255/0x4ac [xfs]
Dec 9 20:48:29 ll kernel: [mempool_alloc+99/257] mempool_alloc+0x63/0x101
Dec 9 20:48:29 ll kernel: [pg0+946669781/1070482432] xfs_iomap+0x38b/0x4a0
[xfs]
Dec 9 20:48:29 ll kernel: [pg0+946786319/1070482432] xfs_map_blocks+0x45/0x68
[xfs]
Dec 9 20:48:29 ll kernel: [pg0+946789834/1070482432]
xfs_page_state_convert+0x439/0x542 [xfs]
Dec 9 20:48:29 ll kernel: [__generic_unplug_device+45/47]
__generic_unplug_device+0x2d/0x2f
Dec 9 20:48:29 ll kernel: [radix_tree_gang_lookup_tag+73/97]
radix_tree_gang_lookup_tag+0x49/0x61
Dec 9 20:48:29 ll kernel: [pg0+946791531/1070482432]
linvfs_writepage+0x5b/0xd8 [xfs]
Dec 9 20:48:29 ll kernel: [mpage_writepages+584/881]
mpage_writepages+0x248/0x371
Dec 9 20:48:29 ll kernel: [pg0+946791440/1070482432]
linvfs_writepage+0x0/0xd8 [xfs]
Dec 9 20:48:29 ll kernel: [__sync_single_inode+78/452]
__sync_single_inode+0x4e/0x1c4
Dec 9 20:48:29 ll kernel: [sync_sb_inodes+384/587] sync_sb_inodes+0x180/0x24b
Dec 9 20:48:29 ll kernel: [pdflush+0/30] pdflush+0x0/0x1e
Dec 9 20:48:29 ll kernel: [writeback_inodes+127/129]
writeback_inodes+0x7f/0x81
Dec 9 20:48:29 ll kernel: [wb_kupdate+130/237] wb_kupdate+0x82/0xed
Dec 9 20:48:29 ll kernel: [__pdflush+150/327] __pdflush+0x96/0x147
Dec 9 20:48:29 ll kernel: [pdflush+26/30] pdflush+0x1a/0x1e
Dec 9 20:48:29 ll kernel: [wb_kupdate+0/237] wb_kupdate+0x0/0xed
Dec 9 20:48:29 ll kernel: [pdflush+0/30] pdflush+0x0/0x1e
Dec 9 20:48:29 ll kernel: [kthread+144/149] kthread+0x90/0x95
Dec 9 20:48:29 ll kernel: [kthread+0/149] kthread+0x0/0x95
Dec 9 20:48:29 ll kernel: [kernel_thread_helper+5/11]
kernel_thread_helper+0x5/0xb
Dec 9 20:48:29 ll kernel: Code: 54 24 22 66 3b 96 ba 3f 00 00 72 d9 eb cd 83
ec 08 89 5c 24 04 89 c3 0f b7 80 ba 00 00 00 66 3f f8 01 74 61 80 e2 04 3f 44
83 3d <c4> 57 a2 f8 40 7f 45 8b 0d 38 f9 26 c0 0f b7 d0 8b 83 c0 00 3f
pilkas_config
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