[Xcb] Bug#657538: libxcb1: breaks alsamixer

Mario 'BitKoenig' Holbe Mario.Holbe at TU-Ilmenau.DE
Thu Jan 26 14:29:15 PST 2012

On Thu, Jan 26, 2012 at 11:14:52PM +0100, Cyril Brulebois wrote:
> Mario 'BitKoenig' Holbe <Mario.Holbe at TU-Ilmenau.DE> (26/01/2012):
> > root at darkside:~# echo q | alsamixer
> > Segmentation fault (core dumped)
> Please get us more info about that???
> I can't reproduce it here, also with gnome/pulseaudio installed.

After I reported this I found #657342 vs. alsa-utils (which ships
alsamixer). Sami Liedes attached a gdb backtrace there that could
probably be helpful.
At a first glance I'd say it looks like memory poisoning - but that's
just a wild guess.

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