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Date: Mon, 3 Jul 2006 01:40:16 -0700
From: Andrew Morton <akpm@osdl.org>
To: "Miles Lane" <miles.lane@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.17-mm5 -- netconsole failed to send full trace
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On Mon, 3 Jul 2006 01:31:36 -0700
"Miles Lane" <miles.lane@gmail.com> wrote:

> I get a system lockup on my laptop every time I remove my Linksys USB
> 10/100 Ethernet adapter.  Unfortunately, my laptop has no serial port,
> so debugging this kernel is difficult.  I tried netconsole tonight,
> but only got:
> 
> BUG: unable to handle kernel paging request at virtual address 6b6b6b6b

Nice.

>  printing eip:
> c101a44d
> *pde = 00000000
> Oops: 0000 [#1]
> 4K_STACKS PREEMPT
> last sysfs file: /block/hda/hda9/stat
> Modules linked in: netconsole binfmt_misc i915 drm ipv6
> speedstep_centrino cpufreq_powersave cpufreq_performance
> cpufreq_conservative video thermal button nls_ascii nls_cp437 vfat fat
> nls_utf8 ntfs nls_base md_mod sr_mod sbp2 scsi_mod parport_pc lp
> parport rtl8150 snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss
> snd_mixer_oss snd_pcm snd_timer snd evdev soundcore ipw2200
> intel_agpc3 89 e5 53 fa 61 0b 01 1d 14 c1 c7 14 3c 00 00 00 b0 1a 00
> eb <8b> 8b 43 85 75
> 
> What should I try now?  I somehow doubt that I can make the kernel
> send info to a USB tty port.
> 

Can you get it to happen on the VGA console, make a record of the display? 
(Digital photo is good).