[Pkg-alsa-devel] Bug#913409: libasound2: plugging in RME ADI2-DAC causes pulseaudio to crash in libasound2

[Florin Iucha]

I confirm that the following steps (with a detour learning about sbuild) 
got my DAC working again.


Thank you again Elimar and Michael!

florin


On 11/10/18 6:01 PM, Michael Stapelberg wrote:
> The steps I used to verify the patch were:
>
> % wget 
> 'http://git.alsa-project.org/?p=alsa-plugins.git;a=patch;h=a4e7e1282c57a2f4e83afe9a4008042d8b4c5bb9' 
> -O /tmp/alsa.patch
> % pk4 libasound2-plugins
> % patch -p1 < /tmp/alsa.patch
> % pk4-replace
>
> On Sat, Nov 10, 2018 at 11:51 PM Florin Iucha <florin at iucha.net 
> <mailto:florin at iucha.net>> wrote:
>
>     Elimar,
>
>
>     Seems to be a duplicate. I noticed that Michael was able to test
>     the patch from alsa (git). I tried to build pulseaudio and alsa
>     from source to debug the issue, but I'm getting to
>
>
>         libtool: link: gcc -shared  -fPIC -DPIC
>         modules/alsa/.libs/libalsa_util_la-alsa-util.o
>         modules/alsa/.libs/libalsa_util_la-alsa-ucm.o
>         modules/alsa/.libs/libals
>         a_util_la-alsa-mixer.o
>         modules/alsa/.libs/libalsa_util_la-alsa-sink.o
>         modules/alsa/.libs/libalsa_util_la-alsa-source.o
>         modules/.libs/libalsa_util_la-reserve-wr
>         ap.o modules/.libs/libalsa_util_la-udev-util.o
>         modules/.libs/libalsa_util_la-reserve.o
>         modules/.libs/libalsa_util_la-reserve-monitor.o
>         -Wl,--whole-archive /ho
>         me/florin/tools/alsa-lib/src/mixer//.libs/libmixer.a
>         /home/florin/tools/alsa-lib/src/control//.libs/libcontrol.a
>         -Wl,--no-whole-archive  -Wl,-rpath -Wl,/home/f
>         lorin/tools/pulseaudio/src/.libs -Wl,-rpath
>         -Wl,/usr/local/lib/pulseaudio ./.libs/libpulsecore-12.2.so
>         <http://libpulsecore-12.2.so> ./.libs/libpulsecommon-12.2.so
>         <http://libpulsecommon-12.2.so> ./.libs/libpulse.so -L/ho
>         me/florin/tools/alsa-lib/src/
>         -L/home/florin/tools/alsa-lib/src/mixer/
>         -L/home/florin/tools/alsa-lib/src/control/ -ludev -ldbus-1
>         -lcap -lpthread -lrt -ldl -lm
>           -g -O2   -Wl,-soname -Wl,libalsa-util.so -o
>         .libs/libalsa-util.so
>         /usr/bin/ld: .libs/libalsa-util.so: version node not found for
>         symbol snd_ctl_elem_info_get_dimension@@ALSA_0.9.3
>         <mailto:snd_ctl_elem_info_get_dimension@@ALSA_0.9.3>
>
>
>     How can I test the patch? Do I need to try and re-build the
>     package? Can I build alsa and pulseaudio just in some normal
>     directories and try it that way?
>
>
>     Thank you,
>
>     florin
>
>
>     On 11/10/18 2:01 PM, Elimar Riesebieter wrote:
>>     Control: reassign -1 libasound2-plugins 1.1.7-2
>>     Control: forcemerge 912921 -1
>>
>>     * Florin Iucha<florin at iucha.net>  <mailto:florin at iucha.net>  [2018-11-10 12:12 -0500]:
>>
>>>     Package: libasound2
>>>     Version: 1.1.7-1
>>>     Severity: grave
>>>     Justification: renders package unusable
>>>
>>>     Dear Maintainer,
>>>
>>>         * What led up to the situation?
>>>
>>>         Purchased a new USB DAC. It worked fine last night, then this morning
>>>         it is crashing pulseaudio every time it is attached / turned on.
>>>
>>>         * What exactly did you do (or not do) that was effective (or
>>>           ineffective)?
>>>
>>>         Plug the USB DAC.
>>>
>>>         * What was the outcome of this action?
>>>
>>>         Nov 10 12:03:07 herakles kernel: do_general_protection: 10 callbacks suppressed
>>>         Nov 10 12:03:07 herakles kernel: traps: pulseaudio[6311] general protection ip:7f8f3e557532 sp:7fff1aa8bb20 error:0 in libasound.so.2.0.0[7f8f3e51e000+8f000]
>>>
>>>         * What outcome did you expect instead?
>>>
>>>         Music coming out from the headphones.
>>     Please checkhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=912921
>>
>>
>>     Elimar
>
>
>
> -- 
> Best regards,
> Michael
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://alioth-lists.debian.net/pipermail/pkg-alsa-devel/attachments/20181110/4aaa5249/attachment.html>