[pulseaudio-discuss] 回复: How to fix pulseaudio crash when playing music

[Georg Chini]

On 09.06.20 10:39, Zhao Chengyi wrote:
> Please ignore the gdb bt information above because of error dbgsyms,
> and please refer to the following logs when occurring crash.
>
> 5月 26 03:14:24 test-PC pulseaudio[2841]: W: [pulseaudio] pstream.c: 
> Received SHM memblock frame with invalid frame length.
> 5月 26 03:14:24 test-PC pulseaudio[2841]: E: [pulseaudio] pstream.c: 
> Assertion 're->data || re->memblock' failed at 
> pulsecore/pstream.c:862, function do_read(). Aborting.
> 5月 26 03:14:24 test-PC systemd[1]: Created slice 
> system-systemd\x2dcoredump.slice.
> 5月 26 03:14:24 test-PC systemd[1]: Started Process Core Dump (PID 
> 10183/UID 0).
> 5月 26 03:14:25 test-PC bluetoothd[1700]: Endpoint unregistered: 
> sender=:1.60 path=/MediaEndpoint/A2DPSource
> 5月 26 03:14:25 test-PC bluetoothd[1700]: Endpoint unregistered: 
> sender=:1.60 path=/MediaEndpoint/A2DPSink
> 5月 26 03:14:25 test-PC daemon/audio[2874]: audio_events.go:65: 
> pulseaudio context state failed
> 5月 26 03:14:25 test-PC systemd[2674]: pulseaudio.service: Main process 
> exited, code=dumped, status=6/ABRT
> 5月 26 03:14:25 test-PC systemd[2674]: pulseaudio.service: Failed with 
> result 'core-dump'.
> 5月 26 03:14:25 test-PC systemd-coredump[10184]: Process 2841 
> (pulseaudio) of user 1000 dumped core.
>
>                                                   Stack trace of 
> thread 2841:
>                                                   #0 
>  0x0000ffff8702a714 raise (libc.so.6)
>                                                   #1 
>  0x0000ffff870188e8 abort (libc.so.6)
>                                                   #2 
>  0x0000ffff873b5728 n/a (libpulsecommon-12.2.so)
>                                                   #3 
>  0x0000ffff873b7fd8 n/a (libpulsecommon-12.2.so)
>                                                   #4 
>  0x0000ffff873b8368 n/a (libpulsecommon-12.2.so)
>                                                   #5 
>  0x0000ffff873b8bec n/a (libpulsecommon-12.2.so)
>                                                   #6 
>  0x0000ffff87339c70 pa_mainloop_dispatch (libpulse.so.0)
>                                                   #7 
>  0x0000ffff8733a01c pa_mainloop_iterate (libpulse.so.0)
>                                                   #8 
>  0x0000ffff8733a0d8 pa_mainloop_run (libpulse.so.0)
>                                                   #9 
>  0x0000000000406894 main (pulseaudio)
>                                                   #10 
> 0x0000ffff87018d24 __libc_start_main (libc.so.6)
>                                                   #11 
> 0x00000000004076c4 _start (pulseaudio)
>                                                   #12 
> 0x00000000004076c4 _start (pulseaudio)
> 5月 26 03:14:25 test-PC systemd[2674]: pulseaudio.service: Service 
> RestartSec=100ms expired, scheduling restart.
> 5月 26 03:14:25 test-PC systemd[2674]: pulseaudio.service: Scheduled 
> restart job, restart counter is at 1.
> 5月 26 03:14:25 test-PC systemd[2674]: Stopped Sound Service.
> 5月 26 03:14:25 test-PC systemd[2674]: Starting Sound Service...
> 5月 26 03:14:25 test-PC pulseaudio[10197]: W: [pulseaudio] pid.c: Stale 
> PID file, overwriting.
>
> Best Regards,
> Chengyi
> ------------------------------------------------------------------------
> *发件人:* Zhao Chengyi
> *发送时间:* 2020年6月9日 0:30
> *收件人:* pulseaudio-discuss at lists.freedesktop.org 
> <pulseaudio-discuss at lists.freedesktop.org>
> *主题:* How to fix pulseaudio crash when playing music
> Hi,
>
> I found pulseaudio crash when playing music, please help fix this 
> issue, thanks a lot!
>
> please refer to the following gdb information when occurring crash:
>
> [Current thread is 1 (Thread 0xffff86823010 (LWP 2841))]
> (gdb) bt
> #0  0x0000ffff8702a714 in __GI_raise (sig=sig at entry=6) at 
> ../sysdeps/unix/sysv/linux/raise.c:50
> #1  0x0000ffff870188e8 in __GI_abort () at abort.c:79
> #2  0x0000ffff873b5728 in do_read (p=p at entry=0x3673a170, 
> re=re at entry=0x3673a338) at pulsecore/pstream.c:856
> #3  0x0000ffff873b7fd8 in do_pstream_read_write (p=0x3673a170) at 
> pulsecore/pstream.c:248
> #4  0x0000ffff873b8368 in srb_callback (srb=<optimized out>, 
> userdata=0x3673a170) at pulsecore/pstream.c:287
> #5  0x0000ffff873b8bec in srbchannel_rwloop (sr=0x36766ae0) at 
> pulsecore/srbchannel.c:190
> #6  0x0000ffff87339c70 in dispatch_pollfds (m=0x36670db0) at 
> pulse/mainloop.c:655
> #7  0x0000ffff87339c70 in pa_mainloop_dispatch (m=m at entry=0x36670db0) 
> at pulse/mainloop.c:898
> #8  0x0000ffff8733a01c in pa_mainloop_iterate (m=0x36670db0, 
> block=<optimized out>, retval=0xffffd9683030) at pulse/mainloop.c:929
> #9  0x0000ffff8733a0d8 in pa_mainloop_run (m=m at entry=0x36670db0, 
> retval=retval at entry=0xffffd9683030) at pulse/mainloop.c:945
> #10 0x0000000000406894 in main (argc=<optimized out>, argv=<optimized 
> out>) at daemon/main.c:1144
>
> Best Regards,
> Chengyi

Hi,


there is a bug report on Gitlab which describes exactly the same problem:

https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/issues/859


Unfortunately we did not yet have the time to investigate further.


Regards

              Georg

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