kern/127699: [panic] Fatal trap 12: page fault while in kernel
mode
Wouter Snels
nospam at ofloo.net
Sat Oct 4 23:20:07 UTC 2008
The following reply was made to PR kern/127699; it has been noted by GNATS.
From: Wouter Snels <nospam at ofloo.net>
To: Volker Werth <vwe at freebsd.org>, bug-followup at freebsd.org
Cc:
Subject: Re: kern/127699: [panic] Fatal trap 12: page fault while in kernel
mode
Date: Sun, 05 Oct 2008 01:18:11 +0200
This is a multi-part message in MIME format.
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I ran ./vmcore.sh >/tmp/vmcore.log 2>&1 because it seems like there was
a lot of data which was still send to stdout and stderr, .. incase you
needed it, it should be in vmcore.log
Regards, ..
Volker Werth schreef:
> Wouter,
>
> please run the attached script and file a followup to the PR (leave
> bug-followup@ in CC).
>
> The script will rebuild the environment of your crashed kernel (load
> your old kernel from /boot/kernel.old and load kld's into address
> space), then will give us the backtrace and some code snippets of the
> faulting code.
>
> I've included three instruction addresses picked from your various panic
> messages.
>
> At least two of them are related to if_stf.ko (judged from their code
> addresses).
>
> Volker
>
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Content-Type: text/plain;
name="vmcore.txt"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline;
filename="vmcore.txt"
add-symbol-file /boot/kernel.old/acpi.ko.symbols 0xc0d30210 -s .data 0xc0d71100 -s .bss 0xc0d734a0
add-symbol-file /boot/kernel.old/if_stf.ko.symbols 0xc5772e50 -s .data 0xc5774be0 -s .bss 0xc5774d94
bt
list *0xc083b4ac
list *0xc577373d
list *0xc576e73d
quit
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