I've had this happen a few times in the past few days, anyone have any idea what might be causing this? Looks related to nagios/smp/memory management. Seems to be recurring every 24hrs or so.
This is a debian 6 system with latest 2.6.32 kernel from squeeze-proposed-updates.
Jan 22 22:40:40 zzx-zzx kernel: [176617.649082] Pid: 2070, comm: nagios3 Not tainted (2.6.32-5-686-bigmem #1) System x3550 M3 -[7944D2M]-
Jan 22 22:40:40 zzx-zzx kernel: [176617.649085] EIP: 0060:[<c10249bb>] EFLAGS: 00000202 CPU: 13
Jan 22 22:40:40 zzx-zzx kernel: [176617.649094] EIP is at native_flush_tlb_others+0x85/0xa6
Jan 22 22:40:40 zzx-zzx kernel: [176617.649096] EAX: 00000282 EBX: c14661ac ECX: c10200d8 EDX: 00000020
Jan 22 22:40:40 zzx-zzx kernel: [176617.649099] ESI: 00000005 EDI: 00000140 EBP: c14661a0 ESP: ee4c9a3c
Jan 22 22:40:40 zzx-zzx kernel: [176617.649101] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
Jan 22 22:40:40 zzx-zzx kernel: [176617.649104] CR0: 8005003b CR2: b758a376 CR3: 2eb7e000 CR4: 000006f0
Jan 22 22:40:40 zzx-zzx kernel: [176617.649106] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
Jan 22 22:40:40 zzx-zzx kernel: [176617.649108] DR6: ffff0ff0 DR7: 00000400
Jan 22 22:40:40 zzx-zzx kernel: [176617.649110] Call Trace:
Jan 22 22:40:40 zzx-zzx kernel: [176617.649116] [<c1024aa3>] ? flush_tlb_page+0x5d/0x65
Jan 22 22:40:40 zzx-zzx kernel: [176617.649120] [<c1023e90>] ? ptep_set_access_flags+0x59/0x63
Jan 22 22:40:40 zzx-zzx kernel: [176617.649125] [<c10a1040>] ? do_wp_page+0x3b9/0x7dd
Jan 22 22:40:40 zzx-zzx kernel: [176617.649131] [<c1031770>] ? finish_task_switch+0x76/0x95
Jan 22 22:40:40 zzx-zzx kernel: [176617.649135] [<c10b61a0>] ? kmem_cache_free+0x78/0xaf
Jan 22 22:40:40 zzx-zzx kernel: [176617.649138] [<c1031770>] ? finish_task_switch+0x76/0x95