Date: Fri, 29 Aug 1997 16:21:32 -0600 From: Steve Passe <smp@csn.net> To: Hajimu UMEMOTO <ume@calm.imasy.or.jp> Cc: current@FreeBSD.ORG, smp@FreeBSD.ORG Subject: Re: Fatal trap 12 during boot with -current Message-ID: <199708292221.QAA09169@Ilsa.StevesCafe.com> In-Reply-To: Your message of "Sat, 30 Aug 1997 06:10:14 %2B0900." <199708292110.GAA00357@peace.calm.imasy.or.jp>
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Hi,
---
> The very recent -current kernel causes fatal trap 12 during boot.
>
> . . .
> Starting final network daemons: moused
probably what kills it. is this an lkm? try booting without moused.
---
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 1
> lapic.id = 16777216
^^^^^^^^^^^^^^^^^^^
this is totally bogus
> fault virtual address = 0xeffd6dac
> fault code = super visor read, page not present
> instruction pointer = 0x8:0xf019eb23
> stack pointer = 0x10:0xff803e0c
> frame pointer = 0x10:0xff803e2c
> code segment = base 0x0, limit 0xfffff, type 0x16
> = DPL 0, pres 1, def32 1, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = Idle
> mp_lock = 01000003
> interrupt mask = <- SMP: XXX
> kernel: type 12 trap, code=0
>
> CPU1 stopping CPUs: 0x00000001
> stopped
> Stopped at _pmap_enter+0xb3: movl 0(%ecx),%ecx
> db>
is this repeatable?
we need a 'trace' when it stops, and probably a 'show registers'
--
Steve Passe | powered by
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