Date: Thu, 23 Feb 2012 11:19:47 +0200 From: Andriy Gapon <avg@FreeBSD.org> To: Erich Dollansky <erichfreebsdlist@ovitrap.com> Cc: freebsd-current@FreeBSD.org Subject: Re: kldstat hangs in 8.3 Message-ID: <4F4604B3.9090906@FreeBSD.org> In-Reply-To: <201202231238.17693.erichfreebsdlist@ovitrap.com> References: <201202231238.17693.erichfreebsdlist@ovitrap.com>
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on 23/02/2012 07:38 Erich Dollansky said the following: > Hi, > > my sound just stopped working. Dmesg says: > > pcm0: chn_write(): pcm0:virtual:dsp0.vp0: play interrupt timeout, channel dead > > I am used to this. I unload the sound module and load it again and the problem is solved. As the unloading did not work, I did this here: > > AMD620:///home/erich (root) > kldstat > Id Refs Address Size Name > > The console hangs then in this state forever. > > I am not able to stop it with control C. > > What could I prepare if this happens again to help debugging? procstat -k <pid-of-kldundload> for a start. -- Andriy Gapon
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