Date: Mon, 12 Sep 2005 13:57:10 +0100 From: David Reid <david@jetnet.co.uk> To: FreeBSD AMD64 Mailing List <freebsd-amd64@FreeBSD.org> Subject: Re: reboots Message-ID: <43257B26.20809@jetnet.co.uk> In-Reply-To: <4324B202.3040908@jetnet.co.uk> References: <4324B202.3040908@jetnet.co.uk>
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David Reid wrote: > Following a recent commit to the sound driver my system (-CURRENT) > started rebooting when gnome started. The eventual cause turned out be > as (seemingly) innocent as the following call > > snd_mtxassert(d->lock); > [line 169 sys/dev/sound/pcm/sound.c] > > defined as > > void > snd_mtxassert(void *m) > { > #ifdef USING_MUTEX > #ifdef INVARIANTS > struct mtx *mtx = m; > > mtx_assert(mtx, MA_OWNED); > #endif > #endif > } > > This code runs OK on i386 (the developer who tested and committed said > that's what he was running), so given that it didn't cause problems > there, but does on my system I wondered if it might be somehow related > to the issues I see when mounting music CD's? When the system reboots > there is nothing written to the syslog and no sign of a kernel panic. > > I'm open to suggestions on how to further debug this :-) Added a DVD-rom to the machine today, and the simple action of opening the drawer, inserting a dvd and closing the drawer results in a reboot! Again, no panics and nothing in the logs :-( david
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