kern/116837: ifconfig tunX destroy: panic
Remko Lodder
remko at elvandar.org
Tue Oct 2 12:00:06 PDT 2007
On Tue, October 2, 2007 7:26 pm, Jonathan Pascal wrote:
>>Organization:
>>Environment:
> FreeBSD box 7.0-CURRENT FreeBSD 7.0-CURRENT #4: Sat Sep 29 19:41:37 CEST
> 2007 root at box:/usr/obj/usr/src/sys/CURRENT_STARLIGHT i386
>>Description:
> Destroying a tun device while a process is using it via /dev/tunX leads to
> a kernel panic.
>>How-To-Repeat:
> # cat < /dev/tun0 > /dev/tun0 &
> # ifconfig tun0 destroy
>
> panic: tununits is out of sync - unit 0
So are you running with the debugging symbols etc? Do you get a core dump?
if so please go to the
http://www.freebsd.org/doc/en/books/developers-handbook/kerneldebug.html
page and see how you can get more information there. This PR ticket is
rather difficult to fix without detailed information.
Thanks & Regards
remko
--
Kind regards,
Remko Lodder ** remko at elvandar.org
FreeBSD ** remko at FreeBSD.org
/* Quis custodiet ipsos custodes */
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