Date: Thu, 27 Sep 2007 19:27:52 +0200 From: Kris Kennaway <kris@FreeBSD.org> To: Ivan Voras <ivoras@freebsd.org> Cc: freebsd-net@freebsd.org Subject: Re: Panic in rt_check Message-ID: <46FBE818.3020800@FreeBSD.org> In-Reply-To: <fddd8n$s82$1@sea.gmane.org> References: <fddd8n$s82$1@sea.gmane.org>
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Ivan Voras wrote: > Hi, > > I have a machine that panics almost daily in route.c, in rt_check(). > This panic has been reported by several users, including Marcel > Moolenaar for a machine in freebsd.org. > > The problem is present in both 6-STABLE and 7-CURRENT, and apparently it > manifests on SMP machines, both i386 and AMD64. > > The panic backtrace looks like this: > > panic: mtx_lock() of destroyed mutex @ /usr/src/sys/net/route.c:1305 I've asked this before of others without getting an answer: is it possible that your gateway route is disappearing (e.g. router going offline, flaky switch, cable unplugged, etc)? I have seen this panic (only) in that situation. Kris
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