[ietf79-tech] service-1 rebooted

[Bill Fenner]

3 times recently:

messages.0.bz2:Nov 12 01:30:43 services-1 kernel: panic: page fault
messages.0.bz2:Nov 12 01:30:43 services-1 kernel: #1 0xc08ba209 at panic+0x119
messages.1.bz2:Nov 11 20:18:47 services-1 kernel: panic: page fault
messages.1.bz2:Nov 11 20:18:47 services-1 kernel: #1 0xc08ba209 at panic+0x119
messages.1.bz2:Nov 11 22:52:53 services-1 kernel: panic: page fault
messages.1.bz2:Nov 11 22:52:53 services-1 kernel: #1 0xc08ba209 at panic+0x119


On Fri, Nov 12, 2010 at 9:43 AM, Xiaoliang Zhao <xzhao at cernet.edu.cn> wrote:
> rebooted 10 minutes ago, no idea why, but seems a page fault..
>
> Nov 12 01:30:43 services-1 kernel:
> Nov 12 01:30:43 services-1 kernel: acd0: WARNING - PREVENT_ALLOW freeing
> taskqueue zombie request
> Nov 12 01:30:43 services-1 kernel:
> Nov 12 01:30:43 services-1 kernel:
> Nov 12 01:30:43 services-1 kernel: Fatal trap 12: page fault while in kernel
> mode
> Nov 12 01:30:43 services-1 kernel: cpuid = 1; apic id = 01
> Nov 12 01:30:43 services-1 kernel: fault virtual address        = 0x1a4
> Nov 12 01:30:43 services-1 kernel: fault code           = supervisor read,
> page not present
> Nov 12 01:30:43 services-1 kernel: instruction pointer  = 0x20:0xc08a9c6e
> Nov 12 01:30:43 services-1 kernel: stack pointer                =
> 0x28:0xc3f92bd8
> Nov 12 01:30:43 services-1 kernel: frame pointer                =
> 0x28:0xc3f92bf0
> Nov 12 01:30:43 services-1 kernel: code segment         = base 0x0, limit
> 0xfffff, type 0x1b
> Nov 12 01:30:43 services-1 kernel: = DPL 0, pres 1, def32 1, gran 1
> Nov 12 01:30:43 services-1 kernel: processor eflags     = interrupt enabled,
> resume, IOPL = 0
> Nov 12 01:30:43 services-1 kernel: current process              = 12 (swi6:
> task queue)
> Nov 12 01:30:43 services-1 kernel: trap number          = 12
> Nov 12 01:30:43 services-1 kernel: panic: page fault
> Nov 12 01:30:43 services-1 kernel: cpuid = 1
> Nov 12 01:30:43 services-1 kernel: KDB: stack backtrace:
> Nov 12 01:30:43 services-1 kernel: #0 0xc08eabd7 at kdb_backtrace+0x47
> Nov 12 01:30:43 services-1 kernel: #1 0xc08ba209 at panic+0x119
> Nov 12 01:30:43 services-1 kernel: #2 0xc0c00b53 at trap_fatal+0x383
> Nov 12 01:30:43 services-1 kernel: #3 0xc0c00ddb at trap_pfault+0x27b
> Nov 12 01:30:43 services-1 kernel: #4 0xc0c017b7 at trap+0x467
> Nov 12 01:30:43 services-1 kernel: #5 0xc0be29fc at calltrap+0x6
> Nov 12 01:30:43 services-1 kernel: #6 0xc08b91b6 at _sema_post+0x46
> Nov 12 01:30:43 services-1 kernel: #7 0xc0572035 at ata_completed+0x735
> Nov 12 01:30:43 services-1 kernel: #8 0xc08f5b0f at taskqueue_run+0x16f
> Nov 12 01:30:43 services-1 kernel: #9 0xc08f5e23 at taskqueue_swi_run+0x13
> Nov 12 01:30:43 services-1 kernel: #10 0xc08906ab at
> intr_event_execute_handlers+0x15b
> Nov 12 01:30:43 services-1 kernel: #11 0xc0891e9b at ithread_loop+0x6b
> Nov 12 01:30:43 services-1 kernel: #12 0xc088e36d at fork_exit+0x9d
> Nov 12 01:30:43 services-1 kernel: #13 0xc0be2a74 at fork_trampoline+0x8
> Nov 12 01:30:43 services-1 kernel: Uptime: 2h36m48s
> Nov 12 01:30:43 services-1 kernel: Cannot dump. Device not defined or
> unavailable.
> Nov 12 01:30:43 services-1 kernel: Automatic reboot in 15 seconds - press a
> key on the console to abort
> Nov 12 01:30:43 services-1 kernel: Rebooting...
> Nov 12 01:30:43 services-1 kernel: cpu_reset: Stopping other CPUs
> Nov 12 01:30:43 services-1 kernel: Copyright (c) 1992-2010 The FreeBSD
> Project.
> Nov 12 01:30:43 services-1 kernel: Copyright (c) 1979, 1980, 1983, 1986,
> 1988, 1989, 1991, 1992, 1993, 1994
> ideas?
>
> thanks,
> Leon
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