[pulseaudio-tickets] [Bug 47830] Opening Gnome's Sound Settings can kill Pulseaudio

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=47830

--- Comment #3 from Ankur Sinha <sanjay.ankur at gmail.com> 2012-04-17 12:48:26 PDT ---
I think I'm affected by this too:

*** pulseaudio -vvvv output ***
D: [alsa-sink] alsa-sink.c: Cutting sleep time for the initial iterations by
half.
D: [alsa-sink] alsa-sink.c: Cutting sleep time for the initial iterations by
half.
D: [alsa-sink] protocol-native.c: Requesting rewind due to end of underrun.
D: [alsa-sink] protocol-native.c: Requesting rewind due to end of underrun.
D: [alsa-sink] protocol-native.c: Requesting rewind due to end of underrun.
D: [alsa-sink] sink-input.c: Requesting rewind due to corking
D: [pulseaudio] module-suspend-on-idle.c: Sink
alsa_output.pci-0000_00_1b.0.analog-stereo becomes idle, timeout in 5 seconds.
I: [pulseaudio] module-suspend-on-idle.c: Sink
alsa_output.pci-0000_00_1b.0.analog-stereo idle for too long, suspending ...
D: [pulseaudio] sink.c: Suspend cause of sink
alsa_output.pci-0000_00_1b.0.analog-stereo is 0x0004, suspending
I: [alsa-sink] alsa-sink.c: Device suspended...
I: [pulseaudio] core.c: All sinks and sources are suspended, vacuuming memory
D: [pulseaudio] reserve-wrap.c: Device lock status of
reserve-monitor-wrapper at Audio0 changed: not busy
D: [pulseaudio] module-udev-detect.c: /dev/snd/controlC0 is accessible: yes
D: [alsa-sink] sink-input.c: Requesting rewind due to uncorking
D: [pulseaudio] sink.c: Suspend cause of sink
alsa_output.pci-0000_00_1b.0.analog-stereo is 0x0000, resuming
D: [pulseaudio] reserve-wrap.c: Successfully acquired reservation lock on
device 'Audio0'
I: [alsa-sink] alsa-sink.c: Trying resume...
Killed

*** Attempted stack trace with gdb ***
Loaded symbols for /usr/lib64/pulse-1.1/modules/module-filter-apply.so
Reading symbols from
/usr/lib64/pulse-1.1/modules/module-dbus-protocol.so...Reading symbols from
/usr/lib/debug/usr/lib64/pulse-1.1/modules/module-dbus-protocol.so.debug...done.
done.
Loaded symbols for /usr/lib64/pulse-1.1/modules/module-dbus-protocol.so
0x000000343aee8f5f in ppoll (fds=<optimized out>, nfds=<optimized out>,
timeout=<optimized out>, sigmask=sigmask at entry=0x0) at
../sysdeps/unix/sysv/linux/ppoll.c:58
58                                     _NSIG / 8);
Missing separate debuginfos, use: debuginfo-install celt-0.11.1-3.fc17.x86_64
flac-1.2.1-9.fc17.x86_64 gsm-1.0.13-6.fc17.x86_64 libXau-1.0.6-3.fc17.x86_64
libXext-1.3.1-1.fc17.x86_64 libXi-1.6.0-1.fc17.x86_64
libgcc-4.7.0-2.fc17.x86_64 libogg-1.2.2-4.fc17.x86_64
libstdc++-4.7.0-2.fc17.x86_64 libuuid-2.21.1-1.fc17.x86_64
libvorbis-1.3.3-1.fc17.x86_64 nss-softokn-freebl-3.13.4-2.fc17.x86_64
(gdb) c
Continuing.
[Thread 0x7fa28ade6700 (LWP 22722) exited]
[Thread 0x7fa27ffa5700 (LWP 22732) exited]
[Thread 0x7fa291214780 (LWP 22721) exited]

Program terminated with signal SIGKILL, Killed.
The program no longer exists.
(gdb) thread apply all bt full
(gdb) bt
No stack.
(gdb) thread apply all bt
(gdb)

*** Hardware info ***
[ankur at ankur dump]$ cat /proc/asound/cards
 0 [Intel          ]: HDA-Intel - HDA Intel
                      HDA Intel at 0xfbe00000 irq 47
 1 [NVidia         ]: HDA-Intel - HDA NVidia
                      HDA NVidia at 0xfb080000 irq 16


[ankur at ankur dump]$ lspci | egrep -i audio
00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High
Definition Audio (rev 06)
01:00.1 Audio device: nVidia Corporation High Definition Audio Controller (rev
a1)
[ankur at ankur dump]$

*** How I reproduce ***
[ankur at ankur ~]$ i=1; while true ; do  echo "iteration $i";  mpc  play;  sleep
1s;  mpc pause;   sleep 10s; (( i+=1 )) ; done

It consistently crashes by the 7th iteration.

Thanks,
Ankur

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