Bug#856487: pulseaudio: SIGSEGV upon streaming to bluetooth headset

[Felipe Sateler]

Control: tags -1 moreinfo


On Wed, Mar 1, 2017 at 11:45 AM,  <linus.luessing at c0d3.blue> wrote:
> Package: pulseaudio
> Version: 10.0-1
> Severity: important
>
> Hi,
>
> I updated pulseaudio from 9.0-5 to 10.0-1 two days ago and since then
> I'm having segfaults for it when using bluetooth.
>
> Using the local sound card works fine, also connecting the headset with
> the bluetooth stick still works.
>
> However once I actually start streaming audio to the headset, pulseaudio
> crashes immediately, always.
>
> Devices involved:
> * Machine: Odroid U3 (an ARMv7 device)
> * Headset: Plantronics Backbeat Pro
> * Stick: Sena Parani-UD100-G03 Bluetooth Adapter
>
> The coredump seems to contain a broken stack, unfortunately :( :

Did you have the pulseaudio debug packages installed? Please install
pulseaudio-dbgsym and libpulse-dbgsym.

The core appears unusable to me :(

>
> #####
> sudo coredumpctl dump --output /tmp/core
>            PID: 15991 (pulseaudio)
>            UID: 1001 (odroid)
>            GID: 1001 (odroid)
>         Signal: 11 (SEGV)
>      Timestamp: Wed 2017-03-01 08:00:18 CET (7h ago)
>   Command Line: pulseaudio -D
>     Executable: /usr/bin/pulseaudio
>  Control Group: /system.slice/tigervncserver.service
>           Unit: tigervncserver.service
>          Slice: system.slice
>        Boot ID: ac412473aa4a4c6bb9a7784048ee138c
>     Machine ID: 5716166b59b3477b83939474094b846e
>       Hostname: otheros
>        Storage: /var/lib/systemd/coredump/core.pulseaudio.1001.ac412473aa4a4c6bb9a7784048ee138c.15991.1488351618000000000000.lz4
>        Message: Process 15991 (pulseaudio) of user 1001 dumped core.
>
>                 Stack trace of thread 17605:
>                 #0  0x00000000b0e0b962 n/a (libsbc.so.1)
> More than one entry matches, ignoring rest.
> #####
>
> Storage part can be found here:
> http://metameute.de/~tux/bugreport/pulseaudio/core.pulseaudio.1001.ac412473aa4a4c6bb9a7784048ee138c.15991.1488351618000000000000.lz4

This returns 403 forbidden.

-- 

Saludos,
Felipe Sateler