Bug#504805: Have another
[905914.620230] iret exception: 0000 [#1] SMP
[905914.620471] Modules linked in: inet_diag xt_physdev iptable_filter
ip_tables x_tables ipv6 bridge ext3 jbd mbcache drbd cn loop evdev
parport_pc parport pcspkr i2c_i801 i2c_core rng_core shpchp pci_hotplug
button intel_agp agpgart i82875p_edac edac_core xfs dm_mirror dm_log
dm_snapshot dm_mod raid1 md_mod sd_mod ide_cd_mod cdrom ata_piix
ata_generic libata scsi_mod piix dock floppy e1000 ide_pci_generic
ide_core ehci_hcd uhci_hcd usbcore thermal processor fan thermal_sys
[last unloaded: scsi_wait_scan]
[905914.622302]
[905914.622302] Pid: 51, comm: kblockd/0 Not tainted (2.6.26-2-xen-686 #1)
[905914.622302] EIP: 0061:[<c01e4443>] EFLAGS: 00000002 CPU: 0
[905914.622302] EIP is at ioread8+0x16/0x2a
[905914.622302] EAX: 0001d000 EBX: ce290000 ECX: 010c2000 EDX: 0000d008
[905914.624057] ESI: ce290078 EDI: ce290000 EBP: ce291404 ESP: cfcf5f00
[905914.624057] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069
[905914.624057] Process kblockd/0 (pid: 51, ti=cfcf4000 task=cfcd30c0
task.ti=cfcf4000)
[905914.624057] Stack: d115a2b3 00000000 d115ba7d 00000000 ce290078
ce290000 d114fe26 ce290078
[905914.624057] ceca9e80 ce291528 d10dd426 d11542da ce290000
ceca9e80 ce291528 d10dd426
[905914.624057] ce290000 d1156501 d1154024 ce028400 00000000
ceca9e80 ce028400 ceb3a900
[905914.624057] Call Trace:
[905914.624057] [<d115a2b3>] ata_bmdma_start+0xb/0x1a [libata]
[905914.624057] [<d115ba7d>] ata_sff_qc_issue+0xd5/0x1d8 [libata]
[905914.624057] [<d114fe26>] ata_qc_issue+0x161/0x1b6 [libata]
[905914.624057] [<d10dd426>] scsi_done+0x0/0x16 [scsi_mod]
[905914.624057] [<d11542da>] ata_scsi_translate+0xd2/0xf7 [libata]
[905914.624057] [<d10dd426>] scsi_done+0x0/0x16 [scsi_mod]
[905914.624057] [<d1156501>] ata_scsi_queuecmd+0x1c7/0x1df [libata]
[905914.624057] [<d1154024>] ata_scsi_rw_xlat+0x0/0x1c1 [libata]
[905914.628996] [<d10dda88>] scsi_dispatch_cmd+0x18b/0x205 [scsi_mod]
[905914.628996] [<d10e2e74>] scsi_request_fn+0x29d/0x3af [scsi_mod]
[905914.628996] [<c01db496>] cfq_kick_queue+0x0/0x28
[905914.628996] [<c01d1e64>] blk_start_queueing+0xe/0x14
[905914.628996] [<c01db4af>] cfq_kick_queue+0x19/0x28
[905914.628996] [<c012c139>] run_workqueue+0x9b/0x144
[905914.628996] [<c012c900>] worker_thread+0x0/0xbd
[905914.628996] [<c012c9b3>] worker_thread+0xb3/0xbd
[905914.628996] [<c012ec98>] autoremove_wake_function+0x0/0x2d
[905914.628996] [<c012ebd5>] kthread+0x38/0x5f
[905914.628996] [<c012eb9d>] kthread+0x0/0x5f
[905914.628996] [<c010425f>] kernel_thread_helper+0x7/0x10
[905914.628996] =======================
[905914.628996] Code: c0 81 e2 ff ff 00 00 ee c3 ba 8b a4 32 c0 89 c8 e9
f3 fd ff ff 3d ff ff 03 00 76 04 8a 00 eb 0b 3d 00 00 01 00 76 08 0f b7
d0 ec <0f> b6 c0 c3 ba 9a a4 32 c0 e8 cf fd ff ff b8 ff 00 00 00 c3 3d
[905914.632987] EIP: [<c01e4443>] ioread8+0x16/0x2a SS:ESP 0069:cfcf5f00
[905914.642497] ---[ end trace 88e2cd58f37ecfc3 ]---
After a record 10 days uptime...
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