[Pkg-alsa-devel] Bug#802651: Bug#802651: [libasound2] SIG11 on 'aplay -L'

[Michał Mirosław]

On Mon, May 09, 2016 at 02:31:11PM +0200, Elimar Riesebieter wrote:
> * Michał Mirosław <mirq-boogs at rere.qmqm.pl> [2016-05-09 12:07 +0200]:
> 
> > On Sun, May 08, 2016 at 05:14:30PM +0200, Elimar Riesebieter
> > wrote:
> > > * Michał Mirosław <mirq-boogs at rere.qmqm.pl> [2015-10-22 08:46
> > > +0200]:
> > > 
> > > > Package: libasound2 Version: 1.0.28 Severity: normal Tags:
> > > > patch
> > > > 
> > > > --- Please enter the report below this line. ---
> > > > 
> > > > 'aplay -L' segfaults with ALSA configuration containing
> > > > multiple "@hooks" entries. This happens, eg. with
> > > > libasound2-plugins installed and having one @hooks in
> > > > /etc/asound.conf like following:
> > > > 
> > > > @hooks [ { func load files [ "/usr/share/alsa/bluetooth.conf"
> > > > ] errors false } ]
> > > 
> > > I can reproduce this segfault. Well,
> > > /usr/share/alsa/bluetooth.conf isn't distributed by any Debian
> > > package and is not available in my default installation. Do you
> > > installed that file? Anyway, what is your goal with that hook?
> > 
> > Hmm. This comes from bluez-alsa package - it seems this was left
> > after an upgrade from wheezy (the file is from bluez-alsa
> > package). This seems irrelevant, though, as you should be able to
> > trigger the bug with any two files.
> 
> Wrong, if I use the existing /usr/share/alsa/smixer.conf instead of
> /usr/share/alsa/bluetooth.conf there is no segfault.
> 
> Could you please provide your bluetooth.conf?

That's the one from wheezy's bluez-alsa (version 4.99-2). Attached.

Best Regards,
Michał Mirosław
-------------- next part --------------
# Please note that this ALSA configuration file fragment needs be enabled in
# /etc/asound.conf or a similar configuration file with directives similar to
# the following:
#
#@hooks [
#	{
#		func load
#		files [
#			"/etc/alsa/bluetooth.conf"
#		]
#		errors false
#	}
#]

pcm.rawbluetooth {
	@args [ ADDRESS ]
	@args.ADDRESS {
		type string
	}
	type bluetooth
	device $ADDRESS
}

pcm.bluetooth {
	@args [ ADDRESS ]
	@args.ADDRESS {
		type string
	}
	type plug
	slave {
		pcm {
			type bluetooth
			device $ADDRESS
		}
	}
}