Re: kernel trap 12 with interrupts disabled

Adelwilde Jones wrote:
> I am getting a really bad crashing issue on a few of my servers after they
> have been running great for almost 1 year now. The main error is "kernel
> trap 12 with interrupts disabled" but here is a screen dump from the crash.
> 
> --------------------------------------------------
> kernel trap 12 with interrupts disabled
> 
> Fatal trap 12: page fault while in kernel mode
> cpuid = 6; apic id = 06
> fault virtual address = 0x104
> fault code = supervisor read, page not present
> instruction pointer = 0x20:0xc066c731
> stack pointer = 0x28:0xe82ddc90
> frame pointer = 0x28:0x82ddc9c
> code segment = base 0x0, limit 0xfffffff, type 0x1b
>                       = DPL 0, pres 1, def32 1, type 0x1b
> processor eflags = resume, IOPL = 0
> current process = 5 (thread taskq)
> trap number = 12
> cpuid = 6
> Uptime = 10d15h47m26s
> Cannot dump. No dump device defined.
> Automatic reboot in 15 seconds - press a key on the console to abort
> Rebooting...
> cpu_reset: Stopping other CPUs
> ---------------------------------------------------------
> 
> The server hangs from there and has to be hard reset with power button.
> 
> FreeBSD info:
> 
> app-mail2 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC
> 2007     [email protected]:/usr/obj/usr/src/sys/SMP  i386
> 
> Thanks,
> 
> Adelwilde

See

http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html

Kris

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