Date: Tue, 2 Oct 2007 19:48:58 +0200 (CEST) From: "Remko Lodder" <remko@elvandar.org> To: "Jonathan Pascal" <jkpyvxmzsa@mailinator.com> Cc: freebsd-bugs@FreeBSD.org, freebsd-gnats-submit@freebsd.org Subject: Re: kern/116837: ifconfig tunX destroy: panic Message-ID: <64365.195.64.94.120.1191347338.squirrel@galain.elvandar.org> In-Reply-To: <200710021726.l92HQE2H091109@www.freebsd.org> References: <200710021726.l92HQE2H091109@www.freebsd.org>
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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@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@elvandar.org FreeBSD ** remko@FreeBSD.org /* Quis custodiet ipsos custodes */
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