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Date: Wed, 26 Mar 2008 21:27:10 +0100
From: Kris Kennaway <kris@FreeBSD.org>
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To: Matthias Apitz <matthias.apitz@oclc.org>
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Cc: freebsd-questions@freebsd.org, freebsd-mobile@freebsd.org
Subject: Re: 7.0-RELEASE && panic after ~4 hours
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Matthias Apitz wrote:
> Hello,
> 
> Over the longs last weekend I've installed FreeBSD 7.0-REL on my laptop
> and around 200 ports; I point this out to say that the laptop run
> without any reboot from Friday morning to Monday evening at home in my
> WEP based Wifi-zone;
> 
> on Thursday and today I'm working in my office from around 9 o'clock and
> each day after 4 hours the system panic'ed:
> 
> Mar 25 09:02:43 rebelion syslogd: kernel boot file is /boot/kernel/kernel
> Mar 25 13:00:03 rebelion savecore: reboot after panic: clist reservation botch
>  
> Mar 26 09:11:04 rebelion syslogd: kernel boot file is /boot/kernel/kernel
> Mar 26 13:22:29 rebelion savecore: reboot after panic: page fault
> 
> the main difference between home and work is: WEP at home and WPA2 at
> work;
> 
> as well I see in messages a lot of:
> 
> Mar 26 08:24:51 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 08:25:01 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 08:25:11 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 08:25:20 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 08:25:31 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 08:25:40 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 08:42:05 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 09:48:58 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 10:54:08 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 12:04:13 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 12:21:17 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 12:37:43 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> Mar 26 12:54:17 rebelion kernel: iwi0: firmware stuck in state 4, resetting
> 
> Before I was for more than a year on 6.2-REL and without any panic which
> was not caused by pulling out the PCMCIA UMTS card; so I think it is not
> a hardware issue;
> 
> Any comments?

Please see 
http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html 
and file a PR.

Kris