From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arun Raghavan Subject: Re: PulseAudio and softvol Date: Wed, 15 May 2013 18:31:18 +0530 Message-ID: <1368622878.6590.28.camel@localhost> References: <1368611744.6590.8.camel@localhost> <519362EB.7050603@perex.cz> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [93.93.135.160]) by alsa0.perex.cz (Postfix) with ESMTP id D426026520C for ; Wed, 15 May 2013 15:01:18 +0200 (CEST) In-Reply-To: <519362EB.7050603@perex.cz> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Jaroslav Kysela Cc: alsa-devel@alsa-project.org, pulseaudio-discuss@lists.freedesktop.org List-Id: alsa-devel@alsa-project.org On Wed, 2013-05-15 at 12:26 +0200, Jaroslav Kysela wrote: > Date 15.5.2013 11:55, Arun Raghavan wrote: > > Hello, > > A number of users have intermittently(?) been hitting a crash in > > alsa-lib 1.0.27 [1, 2] related to the softvol plugin. I'm not able to > > reproduce this reliably, so can't find an easy way to debug/fix. > > The problem is that the offsets are not in sync in this case [1]: > > src_offset = 38560 > dst_offset = 38568 > frames = 16374 > > Could you reproduce this bug in any way? At least snd_pcm_dump() before > the failing snd_pcm_mmap_commit() call might help to determine what was > the status before the assert() was entered. Unfortunately, after the time I got the backtrace, I haven't been able to reproduce the problem. -- Arun