http://bugzilla.kernel.org/show_bug.cgi?id=11653
Summary: Oops resulting from NFSD/XFS interaction?
Product: File System
Version: 2.5
KernelVersion: 2.6.27-rc5 (netdev-2.6)
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: XFS
AssignedTo: xfs-masters@xxxxxxxxxxx
ReportedBy: j_kernel@xxxxxxxxxxx
[244160.254446] BUG: unable to handle kernel paging request at ffff8804343d3f58
[244160.256210] IP: [<ffffffffa007b111>] xfs_alloc_fix_freelist+0x27/0x415
[xfs]
[244160.256210] PGD 202063 PUD 18067 PMD 0
[244160.256210] Oops: 0000 [1] SMP
[244160.256210] CPU 3
[244160.256210] Modules linked in: k8temp autofs4 i2c_i801 i2c_core iTCO_wdt
e1000e tg3 libphy e1000 xfs dm_snapshot dm_mirror dm_log aacraid 3w_9xxx
3w_xxxx atp870u arcmsr aic7xxx scsi_wait_scan
[244160.256210] Pid: 8030, comm: nfsd Not tainted
2.6.27-rc5-22033-gd26acd9-dirty #2
[244160.256210] RIP: 0010:[<ffffffffa007b111>] [<ffffffffa007b111>]
xfs_alloc_fix_freelist+0x27/0x415 [xfs]
[244160.256210] RSP: 0018:ffff8804279c9aa0 EFLAGS: 00010286
[244160.256210] RAX: ffff88042cca9000 RBX: 00010ffffc080943 RCX:
ffff88042bdb1648
[244160.256210] RDX: ffff88042cca9000 RSI: 0000000000000002 RDI:
ffff8804279c9b80
[244160.256210] RBP: ffff8804279c9b80 R08: 0000000000000001 R09:
0000000000000001
[244160.256210] R10: 0000000000000000 R11: ffffffff805c7894 R12:
0000000000000002
[244160.256210] R13: ffff8802cf5a7b60 R14: 0000000000000000 R15:
ffff8804343d3f58
[244160.256210] FS: 0000000000000000(0000) GS:ffff88042e444200(0000)
knlGS:0000000000000000
[244160.256210] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[244160.256210] CR2: ffff8804343d3f58 CR3: 00000004139d0000 CR4:
00000000000006e0
[244160.256210] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[244160.256210] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[244160.256210] Process nfsd (pid: 8030, threadinfo ffff8804279c8000, task
ffff88042bdb0f10)
[244160.256210] Stack: 0000000000000018 0000000000000046 ffff88042cca9000
0000000000000000
[244160.256210] ffff88042bdb0f10 0000000000000046 ffff88042cca9330
0000000000000000
[244160.256210] 0000000000000004 0000000000000000 ffff8804279c9cc0
0000000000000046
[244160.256210] Call Trace:
[244160.256210] [<ffffffff805c7f14>] ? _spin_unlock_irq+0x1f/0x22
[244160.256210] [<ffffffff805c78b3>] ? __down_read+0x34/0x9e
[244160.256210] [<ffffffffa007b58a>] ? xfs_free_extent+0x8b/0xcc [xfs]
[244160.256210] [<ffffffffa00840b9>] ? xfs_bmap_finish+0xee/0x15f [xfs]
[244160.256210] [<ffffffffa00a3d8a>] ? xfs_itruncate_finish+0x190/0x2ba [xfs]
[244160.256210] [<ffffffffa00bc0f3>] ? xfs_inactive+0x1e1/0x412 [xfs]
[244160.256210] [<ffffffffa00c6a0e>] ? xfs_fs_clear_inode+0xb5/0xf7 [xfs]
[244160.256210] [<ffffffff802b78a1>] ? clear_inode+0x75/0xcc
[244160.256210] [<ffffffff802b7a10>] ? generic_delete_inode+0xd1/0x134
[244160.256210] [<ffffffff802b6ce1>] ? d_delete+0x4a/0xc1
[244160.256210] [<ffffffff802ad291>] ? vfs_unlink+0xea/0x109
[244160.256210] [<ffffffff80372d13>] ? nfsd_unlink+0x1ee/0x26c
[244160.256210] [<ffffffff8037aab0>] ? nfsd3_proc_remove+0x9d/0xaa
[244160.256210] [<ffffffff8036f158>] ? nfsd_dispatch+0xde/0x1c2
[244160.256210] [<ffffffff805a22ee>] ? svc_process+0x408/0x6ea
[244160.256210] [<ffffffff805c78b3>] ? __down_read+0x34/0x9e
[244160.256210] [<ffffffff8036f7a1>] ? nfsd+0x1bf/0x296
[244160.256210] [<ffffffff8036f5e2>] ? nfsd+0x0/0x296
[244160.256210] [<ffffffff80247805>] ? kthread+0x47/0x76
[244160.256210] [<ffffffff80230223>] ? schedule_tail+0x27/0x5f
[244160.256210] [<ffffffff8020ce09>] ? child_rip+0xa/0x11
[244160.256210] [<ffffffff8024767c>] ? kthreadd+0x167/0x18c
[244160.256210] [<ffffffff802477be>] ? kthread+0x0/0x76
[244160.256210] [<ffffffff8020cdff>] ? child_rip+0x0/0x11
[244160.256210]
[244160.256210]
[244160.256210] Code: 5d 41 5c c3 41 57 41 56 41 55 41 54 41 89 f4 55 48 89 fd
53 48 81 ec a8 00 00 00 48 8b 47 08 48 89 44 24 10 4c 8b 7f 18 4c 8b 2f <41> 80
3f 00 75 2d 8b 57 28 4c 8d 84 24 90 00 00 00 89 f1 48 89
[244160.256210] RIP [<ffffffffa007b111>] xfs_alloc_fix_freelist+0x27/0x415
[xfs]
[244160.256210] RSP <ffff8804279c9aa0>
[244160.256210] CR2: ffff8804343d3f58
[244160.256210] ---[ end trace ce07a23d948faa80 ]---
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