Public bug reported: While playing a youtube video, starting up another audio playback (in this case, in Rhythmbox) causes the video player to crash.
I expected the video (with its audio track) to continue playback without crashing, while Rhythmbox gets mixed in as a second, concurrent audio source. Instead what happens is that I start playing a track in Rhythmbox, that first track fails with an error "Failed to open output device: pa_stream_writable_size() failed: Connection terminated", at this point the youtube video crashes and then the next track in Rhythmbox begins to play without pulseaudio. Running pulseaudio -vvvv, I can see that alsa-sink.c is for some reason processing lots of rewinds shortly before there is an implicit underrun reported, then pulseaudio dies. Ubuntu release: 15.10 wily Pulseaudio package version: 1:6.0-0ubuntu13 I had no problems with audio on my previous install on this hardware (14.04 LTS, clean install). Ever since I did a clean install of 15.10 on the same hardware I've had problems with audio and pulseaudio. My audio setup is analogue 5.1 output on ALC889A (Gigabyte GA-MA790GP- DS4H onboard HDA) using snd_intel_hda; there is also HDMI audio output hardware detected but which I'm not using. I've had to install pavucontrol to select my analogue output as it doesn't show up in the standard sound settings (only the digital output). I had modified /etc/pulse/daemon.conf to adjust default-fragments and default-fragment-size-msec to fix glitchy audio in a game, and then modified them back to default values when that stopped music players from working - I was constantly getting the same pa_stream_writable_size error as above. Adding then removing "options snd-hda-intel model=intel-alc889a" from /etc/modprobe.d/alsa-base.conf has made no difference. There could be a timer problem - when booting up, the boot process stalls unless I press a key, move the mouse or add "nolapic_timer" to grub boot options (which I'm running with at the moment); the pulseaudio log refers to a lack of high resolution timers and disabling timer-based scheduling. I'm going to try taking that out and see whether that makes a difference. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: pulseaudio 1:6.0-0ubuntu13 ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6 Uname: Linux 4.2.0-23-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl fglrx ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: chinf 5088 F...m rhythmbox /dev/snd/controlC0: chinf 5088 F.... rhythmbox /dev/snd/timer: chinf 5088 f.... rhythmbox CurrentDesktop: Unity Date: Wed Jan 13 17:07:09 2016 EcryptfsInUse: Yes InstallationDate: Installed on 2015-12-11 (33 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. SourcePackage: pulseaudio Symptom: audio UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/16/2009 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F6 dmi.board.name: GA-MA790GP-DS4H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF6:bd09/16/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA790GP-DS4H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA790GP-DS4H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-MA790GP-DS4H dmi.sys.vendor: Gigabyte Technology Co., Ltd. modified.conffile..etc.pulse.daemon.conf: [modified] mtime.conffile..etc.pulse.daemon.conf: 2016-01-12T19:13:34.278812 ** Affects: pulseaudio (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug wily -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to pulseaudio in Ubuntu. https://bugs.launchpad.net/bugs/1533783 Title: pulseaudio crashes starting audio playback while another audio source is running Status in pulseaudio package in Ubuntu: New Bug description: While playing a youtube video, starting up another audio playback (in this case, in Rhythmbox) causes the video player to crash. I expected the video (with its audio track) to continue playback without crashing, while Rhythmbox gets mixed in as a second, concurrent audio source. Instead what happens is that I start playing a track in Rhythmbox, that first track fails with an error "Failed to open output device: pa_stream_writable_size() failed: Connection terminated", at this point the youtube video crashes and then the next track in Rhythmbox begins to play without pulseaudio. Running pulseaudio -vvvv, I can see that alsa-sink.c is for some reason processing lots of rewinds shortly before there is an implicit underrun reported, then pulseaudio dies. Ubuntu release: 15.10 wily Pulseaudio package version: 1:6.0-0ubuntu13 I had no problems with audio on my previous install on this hardware (14.04 LTS, clean install). Ever since I did a clean install of 15.10 on the same hardware I've had problems with audio and pulseaudio. My audio setup is analogue 5.1 output on ALC889A (Gigabyte GA-MA790GP- DS4H onboard HDA) using snd_intel_hda; there is also HDMI audio output hardware detected but which I'm not using. I've had to install pavucontrol to select my analogue output as it doesn't show up in the standard sound settings (only the digital output). I had modified /etc/pulse/daemon.conf to adjust default-fragments and default-fragment-size-msec to fix glitchy audio in a game, and then modified them back to default values when that stopped music players from working - I was constantly getting the same pa_stream_writable_size error as above. Adding then removing "options snd-hda-intel model=intel-alc889a" from /etc/modprobe.d/alsa-base.conf has made no difference. There could be a timer problem - when booting up, the boot process stalls unless I press a key, move the mouse or add "nolapic_timer" to grub boot options (which I'm running with at the moment); the pulseaudio log refers to a lack of high resolution timers and disabling timer-based scheduling. I'm going to try taking that out and see whether that makes a difference. ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: pulseaudio 1:6.0-0ubuntu13 ProcVersionSignature: Ubuntu 4.2.0-23.28-generic 4.2.6 Uname: Linux 4.2.0-23-generic x86_64 NonfreeKernelModules: zfs zunicode zcommon znvpair zavl fglrx ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/pcmC0D0p: chinf 5088 F...m rhythmbox /dev/snd/controlC0: chinf 5088 F.... rhythmbox /dev/snd/timer: chinf 5088 f.... rhythmbox CurrentDesktop: Unity Date: Wed Jan 13 17:07:09 2016 EcryptfsInUse: Yes InstallationDate: Installed on 2015-12-11 (33 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. SourcePackage: pulseaudio Symptom: audio UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 09/16/2009 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F6 dmi.board.name: GA-MA790GP-DS4H dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF6:bd09/16/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA790GP-DS4H:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA790GP-DS4H:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-MA790GP-DS4H dmi.sys.vendor: Gigabyte Technology Co., Ltd. modified.conffile..etc.pulse.daemon.conf: [modified] mtime.conffile..etc.pulse.daemon.conf: 2016-01-12T19:13:34.278812 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1533783/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp