Public bug reported: Ubuntu 18.04
pulseaudio crashes after 5-10 if advertising sound devices is enabled: logs leading up to the crash: [New Thread 0x7fffe7fff700 (LWP 9068)] D: [pulseaudio] alsa-sink.c: Read hardware volume: front-left: 30419 / 46% / -20.00 dB, front-right: 30419 / 46% / -20.00 dB D: [alsa-sink-ALC887-VD Analog] alsa-sink.c: Thread starting up I: [alsa-sink-ALC887-VD Analog] core-util.c: Failed to acquire real-time scheduling: Permission denied I: [alsa-sink-ALC887-VD Analog] alsa-sink.c: Starting playback. D: [alsa-sink-ALC887-VD Analog] ratelimit.c: 27 events suppressed D: [alsa-sink-ALC887-VD Analog] alsa-sink.c: Cutting sleep time for the initial iterations by half. I: [pulseaudio] core.c: default_source: alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1.monitor -> alsa_output.pci-0000_00_1f.3.analog-stereo.monitor D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] module-device-restore.c: Could not set format on sink alsa_output.pci-0000_00_1f.3.analog-stereo D: [pulseaudio] module-suspend-on-idle.c: Sink alsa_output.pci-0000_00_1f.3.analog-stereo becomes idle, timeout in 5 seconds. I: [pulseaudio] core.c: default_sink: alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1 -> alsa_output.pci-0000_00_1f.3.analog-stereo D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. I: [pulseaudio] card.c: Changed profile of card 2 "alsa_card.pci-0000_00_1f.3" to output:analog-stereo D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] card.c: Setting card alsa_card.pci-0000_00_1f.3 profile output:analog-stereo to availability status unknown D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] card.c: Setting card alsa_card.pci-0000_00_1f.3 profile output:analog-stereo+input:analog-stereo to availability status unknown D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] module-alsa-card.c: Jack 'Front Headphone Jack' is now unplugged D: [pulseaudio] device-port.c: Setting port analog-output-headphones to status no I: [pulseaudio] core.c: default_sink: alsa_output.pci-0000_00_1f.3.analog-stereo -> alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1 I: [pulseaudio] core.c: default_source: alsa_output.pci-0000_00_1f.3.analog-stereo.monitor -> alsa_output.pci-0000_01_00.1.hdmi-stereo-extra1.monitor D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] core-subscribe.c: Dropped redundant event due to change event. D: [pulseaudio] module-switch-on-port-available.c: Trying to switch away from port analog-output-headphones, found iec958-stereo-output D: [pulseaudio] module-switch-on-port-available.c: Trying to switch to port iec958-stereo-output D: [pulseaudio] module-switch-on-port-available.c: Finding best profile for port iec958-stereo-output, preferred = iec958-stereo D: [pulseaudio] module-rescue-streams.c: No sink inputs to move away. D: [alsa-sink-ALC887-VD Analog] alsa-sink.c: Cutting sleep time for the initial iterations by half. backtrace: #0 0x00007fffe67c135f in publish_service (api=0x555555816b48, service=0x5555558d00d0) at modules/module-zeroconf-publish.c:298 #1 0x00007ffff73fd548 in once_callback (m=0x555555816b48, e=0x5555558a15b0, userdata=<optimized out>) at pulse/mainloop-api.c:45 #2 0x00007ffff740027d in dispatch_defer (m=0x555555816af0) at pulse/mainloop.c:680 #3 pa_mainloop_dispatch (m=m@entry=0x555555816af0) at pulse/mainloop.c:889 #4 0x00007ffff74004ae in pa_mainloop_iterate (m=0x555555816af0, block=<optimized out>, retval=0x0) at pulse/mainloop.c:929 #5 0x00007ffff7400530 in pa_mainloop_run (m=0x555555816af0, retval=retval@entry=0x0) at pulse/mainloop.c:944 #6 0x00007ffff740e399 in thread (userdata=0x555555837a30) at pulse/thread-mainloop.c:100 #7 0x00007ffff767e2a8 in internal_thread_func (userdata=0x555555874bf0) at pulsecore/thread-posix.c:81 #8 0x00007ffff6b676db in start_thread (arg=0x7fffe619d700) at pthread_create.c:463 #9 0x00007ffff60e688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 In general the stream is pretty skippy, so I wonder if there's some sort of periodic restarting issue happening ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1801532 Title: pulseaudio crashing when publishing sound devices to zeroconf To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1801532/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs