Subject: Re: crash on reboot on i386
To: Jaromir Dolecek <firstname.lastname@example.org>
From: Jason Thorpe <email@example.com>
Date: 03/12/1998 07:32:49
On Thu, 12 Mar 1998 16:40:28 +0100 (MET)
Jaromir Dolecek <firstname.lastname@example.org> wrote:
> On reboot, I often get a page fault trap. Every time this happens,
> CD (ATAPI) is mounted.
> message from ddb:
> vm_fault() -> 1
...you left out some info here... can you provide us with the complete
vm_fault printf? It includes the faulting address, which is important to
determine if it was a null pointer or if it was a pointer access through
freed memory, etc.
> kernel: page fault trap, code=0
> Stopped at _vnode_pager_umount+0x1d: movl 0x44(%eax), %ebx
> db> t
> _vnode_pager_umount() at _vnode_pager_umount+0x1d
> _vfs_shutdown() at _vfs_shutdown+0xe6
> _cpu_reboot() at _cpu_reboot + 0x3b
> _sys_reboot() at _sys_reboot+0x5a
> _syscall() at _syscall+0x214
> --- syscall (number 208) ---
> Looks this familiar to someone ? I can provide more information any time,
> if needed.
I have not observed this at all, but then again, I am running UVM+PMAP_NEW
on all of my x86 boxes.
Jason R. Thorpe email@example.com
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