[pulseaudio-tickets] [Bug 104385] New: SIGABRT in `pa_rtpoll_run (p=0x56233978bbe0) at pulsecore/rtpoll.c:314`

Tue Dec 26 09:37:23 UTC 2017

https://bugs.freedesktop.org/show_bug.cgi?id=104385

            Bug ID: 104385
           Summary: SIGABRT in `pa_rtpoll_run (p=0x56233978bbe0) at
                    pulsecore/rtpoll.c:314`
           Product: PulseAudio
           Version: unspecified
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: core
          Assignee: pulseaudio-bugs at lists.freedesktop.org
          Reporter: paulepanter at users.sourceforge.net
        QA Contact: pulseaudio-bugs at lists.freedesktop.org
                CC: lennart at poettering.net

Created attachment 136388
  --> https://bugs.freedesktop.org/attachment.cgi?id=136388&action=edit
(gdb) t a a bt; t a a bt f; info registers

Looking through the core dump files of one system with Debian 9 (Stretch), I
noticed some of PulseAudio 10.0, where it terminates with SIGABRT.

```
Thread 3 (Thread 0x7f60175f1700 (LWP 9319)):
#0  0x00007f6028922771 in __GI_ppoll (fds=0x56233965ece0, nfds=4,
timeout=<optimized out>, sigmask=sigmask at entry=0x0) at
../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f602a098df8 in ppoll (__ss=0x0, __timeout=<optimized out>,
__nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  pa_rtpoll_run (p=0x56233978bbe0) at pulsecore/rtpoll.c:314
#3  0x00007f6022189a73 in thread_func (userdata=0x56233978b9c0) at
modules/alsa/alsa-source.c:1516
#4  0x00007f6029e302c8 in internal_thread_func (userdata=0x56233964bf50) at
pulsecore/thread-posix.c:81
#5  0x00007f6029302494 in start_thread (arg=0x7f60175f1700) at
pthread_create.c:333
#6  0x00007f602892baff in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7f6017df2700 (LWP 9318)):
#0  0x00007f6028922771 in __GI_ppoll (fds=0x5623396d0b80, nfds=5,
timeout=<optimized out>, sigmask=sigmask at entry=0x0) at
../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f602a098df8 in ppoll (__ss=0x0, __timeout=<optimized out>,
__nfds=<optimized out>, __fds=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  pa_rtpoll_run (p=0x562339750c60) at pulsecore/rtpoll.c:314
#3  0x00007f6022183575 in thread_func (userdata=0x562339750a10) at
modules/alsa/alsa-sink.c:1799
#4  0x00007f6029e302c8 in internal_thread_func (userdata=0x562339668390) at
pulsecore/thread-posix.c:81
#5  0x00007f6029302494 in start_thread (arg=0x7f6017df2700) at
pthread_create.c:333
#6  0x00007f602892baff in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7f602a4684c0 (LWP 2624)):
#0  __GI_raise (sig=sig at entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007f60288773fa in __GI_abort () at abort.c:89
#2  0x00007f602886ee37 in __assert_fail_base (fmt=<optimized out>,
assertion=assertion at entry=0x7f60224748e8 "mixer",
file=file at entry=0x7f6022474b79 "mixer.c", line=line at entry=929,
function=function at entry=0x7f6022474e00 <__PRETTY_FUNCTION__.9666>
"snd_mixer_elem_get_callback_private") at assert.c:92
#3  0x00007f602886eee2 in __GI___assert_fail
(assertion=assertion at entry=0x7f60224748e8 "mixer",
file=file at entry=0x7f6022474b79 "mixer.c", line=line at entry=929,
function=function at entry=0x7f6022474e00 <__PRETTY_FUNCTION__.9666>
"snd_mixer_elem_get_callback_private") at assert.c:101
#4  0x00007f60223f503d in snd_mixer_elem_get_callback_private
(mixer=mixer at entry=0x0) at mixer.c:929
#5  0x00007f60226be60b in report_jack_state (melem=0x0, mask=mask at entry=0) at
modules/alsa/module-alsa-card.c:362
#6  0x00007f60226beb1b in card_suspend_changed (c=<optimized out>,
card=<optimized out>, u=0x5623395de220) at modules/alsa/module-alsa-card.c:628
#7  0x00007f602a08d60c in pa_hook_fire (hook=0x562339555948,
data=data at entry=0x5623395d0a40) at pulsecore/hook-list.c:104
#8  0x00007f602a089d8a in pa_card_suspend (c=c at entry=0x5623395d0a40,
suspend=suspend at entry=false, cause=cause at entry=PA_SUSPEND_SESSION) at
pulsecore/card.c:390
#9  0x00007f60228c500c in verify_access (u=u at entry=0x5623395be700,
d=0x5623395d30d0) at modules/module-udev-detect.c:362
#10 0x00007f60228c63e5 in inotify_cb (a=0x5623395545e8, e=<optimized out>,
fd=14, events=<optimized out>, userdata=0x5623395be700) at
modules/module-udev-detect.c:624
#11 0x00007f6029ba774c in dispatch_pollfds (m=0x562339554590) at
pulse/mainloop.c:655
#12 pa_mainloop_dispatch (m=m at entry=0x562339554590) at pulse/mainloop.c:898
#13 0x00007f6029ba7b4c in pa_mainloop_iterate (m=0x562339554590,
block=<optimized out>, retval=0x7ffc8077f948) at pulse/mainloop.c:929
#14 0x00007f6029ba7bf0 in pa_mainloop_run (m=0x562339554590,
retval=0x7ffc8077f948) at pulse/mainloop.c:944
#15 0x000056233875bd8c in main (argc=<optimized out>, argv=<optimized out>) at
daemon/main.c:1140
```

Please find the full backtraces attached.

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