Crash with recent kernel on wireless

[Roland Smith]

On Fri, Apr 25, 2008 at 04:25:14PM +0400, Vladimir Grebenschikov wrote:
> Hi
> 
> Recently I've upgraded 7-STABLE: Mar 11 -> Apr 24
> 
> Everything was fine until I've tried to configure wireless (ath driver,
> WPA)
> It crashes every time after interface becomes UP, 
> (I've seen associated in ifconfig output before crash), but before dhcp
> finished to get IP.
> 
> % cat /var/crash/info.43 
> Dump header from device /dev/ad0s2b
>   Architecture: i386
>   Architecture Version: 2
>   Dump Length: 162320384B (154 MB)
>   Blocksize: 512
>   Dumptime: Fri Mar 28 17:24:32 2008
>   Hostname: vbook.fbsd.ru
>   Magic: FreeBSD Kernel Dump
>   Version String: FreeBSD 7.0-STABLE #3: Tue Mar 11 19:35:53 MSK 2008
>     root at vbook:/usr/obj/usr/src/sys/VBOOK
>   Panic String: non-maskable interrupt trap
>   Dump Parity: 3087556879
>   Bounds: 43
>   Dump Status: good
> 
> kgdb does not shows match (why ?):
> 
> % kgdb  /boot/kernel.bad/kernel /var/crash/vmcore.43

You should use the kernel image with the debugging symbols here. If you
build and install a kernel, you get two kernel images on 7.x;
1) /boot/kernel/kernel (your regular kernel)
2) /boot/kernel/kernel.symbols (with the debug symbols)

Roland
-- 
R.F.Smith                                   http://www.xs4all.nl/~rsmith/
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