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