kern/127699: [panic] Fatal trap 12: page fault while in kernel mode

Wouter Snels nospam at ofloo.net
Sun Oct 5 14:50:11 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 16:45:09 +0200

 This is a multi-part message in MIME format.
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 No, it's really no problem at all, .. I'm glad I am able to provide the
 info, if you need more information or whatever you want that can
 contribute to helping fix this problem feel free to ask me.
 
 Regards, WS
 
 Volker Werth schreef:
 > On 10/05/08 01:18, Wouter Snels wrote:
 >   
 >> 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
 >>     
 >
 > Wouter,
 >
 > you may also use the script(1) command which automatically stores stdout
 > and stderr into a text output file. But redirecting stderr is also fine.
 >
 > I think we've gathered a lot of debugging info but we need to make one
 > last step to find the cause of the panic. Can you please run the
 > attached script and file the outcome to the PR?
 >
 > It will give us the values of some variables and I'm pretty sure a net
 > maintainer will find what's causing your panic and can produce a fix for
 > it. As soon as we've got the additional debugging information, I'll
 > forward your PR to the appropriate maintainer(s).
 >
 > Thank you for your effort - I know it's been a pain for you to give me
 > all the requested information, but we need that for analysis.
 >
 > Volker
 >
 >   
 
 
 --------------030707000909090109050803
 Content-Type: text/plain;
  name="vmcore1.txt"
 Content-Transfer-Encoding: 7bit
 Content-Disposition: inline;
  filename="vmcore1.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 *0xc577373d
 fr 7
 p sc
 p *sc
 p dst4
 p *dst4
 quit
 
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 Content-Type: text/plain;
  name="vmcore1.log"
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  filename="vmcore1.log"
 
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