Subject: pulseaudio: Pulseaudio craches on start with SegFault error Package: pulseaudio Version: 14.2-2 Severity: grave Justification: renders package unusable
Dear Maintainer, *** Reporter, please consider answering these questions, where appropriate *** * What led up to the situation? Probably, some daily dist-upgrade. * What exactly did you do (or not do) that was effective (or ineffective)? I tried to reinstall alsa and pulseaudio, tried to downgrade to the version in stable branch, to upgrade to newer version in experimental branch. * What was the outcome of this action? Nothing has helped me. * What outcome did you expect instead? *** End of the template - remove these template lines *** -- Package-specific info: File '/etc/default/pulseaudio' does not exist -- System Information: Debian Release: 11.0 APT prefers testing APT policy: (700, 'testing'), (650, 'stable'), (600, 'unstable'), (500, 'testing-security'), (500, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 5.10.0-7-amd64 (SMP w/16 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages pulseaudio depends on: ii adduser 3.118 ii init-system-helpers 1.60 ii libasound2 1.2.4-1.1 ii libasound2-plugins 1:1.2.2-dmo2 ii libc6 2.31-12 ii libcap2 1:2.44-1 ii libdbus-1-3 1.12.20-2 ii libgcc-s1 10.2.1-6 ii libice6 2:1.0.10-1 ii libltdl7 2.4.6-15 ii liborc-0.4-0 1:0.4.32-1 ii libpulse0 14.2-2 ii libsm6 2:1.2.3-1 ii libsndfile1 1.0.31-1 ii libsoxr0 0.1.3-4 ii libspeexdsp1 1.2~rc1.2-1.1 ii libstdc++6 10.2.1-6 ii libsystemd0 247.3-5 ii libtdb1 1.4.3-1+b1 ii libudev1 247.3-5 ii libwebrtc-audio-processing1 0.3-1+b1 ii libx11-6 2:1.7.1-1 ii libx11-xcb1 2:1.7.1-1 ii libxcb1 1.14-3 ii libxtst6 2:1.2.3-1 ii lsb-base 11.1.0 ii pulseaudio-utils 14.2-2 Versions of packages pulseaudio recommends: ii dbus-user-session 1.12.20-2 ii libpam-systemd [logind] 247.3-5 ii rtkit 0.13-4 Versions of packages pulseaudio suggests: pn paprefs <none> ii pavucontrol 4.0-2 pn pavumeter <none> ii udev 247.3-5 -- no debconf information $ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: nvidia [HDA NVidia], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: nvidia [HDA NVidia], device 7: HDMI 1 [HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: nvidia [HDA NVidia], device 8: HDMI 2 [HDMI 2] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: nvidia [HDA NVidia], device 9: HDMI 3 [HDMI 3] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: nvidia [HDA NVidia], device 10: HDMI 4 [HDMI 4] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: nvidia [HDA NVidia], device 11: HDMI 5 [HDMI 5] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: nvidia [HDA NVidia], device 12: HDMI 6 [HDMI 6] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: USB [E-MU 0202 | USB], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: Generic [HD-Audio Generic], device 0: ALC892 Analog [ALC892 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 $ pulseaudio -v I: [pulseaudio] main.c: setrlimit(RLIMIT_NICE, (31, 31)) failed: Operation not permitted I: [pulseaudio] main.c: setrlimit(RLIMIT_RTPRIO, (9, 9)) failed: Operation not permitted I: [pulseaudio] core-util.c: Successfully gained nice level -11. I: [pulseaudio] main.c: This is PulseAudio 14.2 I: [pulseaudio] main.c: Page size is 4096 bytes I: [pulseaudio] main.c: Machine ID is 580a7497c5e24616b441919d089608b6. I: [pulseaudio] main.c: Using runtime directory /run/user/1000/pulse. I: [pulseaudio] main.c: Using state directory /home/misha/.config/pulse. I: [pulseaudio] main.c: Using modules directory /usr/lib/pulse-14.2/modules. I: [pulseaudio] main.c: Running in system mode: no W: [pulseaudio] pid.c: Stale PID file, overwriting. I: [pulseaudio] main.c: System supports high resolution timers I: [pulseaudio] cpu-x86.c: CPU flags: CMOV MMX SSE SSE2 SSE3 SSSE3 SSE4_1 SSE4_2 MMXEXT I: [pulseaudio] svolume_mmx.c: Initialising MMX optimized volume functions. I: [pulseaudio] remap_mmx.c: Initialising MMX optimized remappers. I: [pulseaudio] svolume_sse.c: Initialising SSE2 optimized volume functions. I: [pulseaudio] remap_sse.c: Initialising SSE2 optimized remappers. I: [pulseaudio] sconv_sse.c: Initialising SSE2 optimized conversions. I: [pulseaudio] svolume_orc.c: Initialising ORC optimized volume functions. I: [pulseaudio] database.c: Successfully opened 'device-volumes' database file '/home/misha/.config/pulse/580a7497c5e24616b441919d089608b6-device-volumes.tdb'. I: [pulseaudio] module.c: Loaded "module-device-restore" (index: #0; argument: ""). I: [pulseaudio] database.c: Successfully opened 'stream-volumes' database file '/home/misha/.config/pulse/580a7497c5e24616b441919d089608b6-stream-volumes.tdb'. I: [pulseaudio] module.c: Loaded "module-stream-restore" (index: #1; argument: ""). I: [pulseaudio] database.c: Successfully opened 'card-database' database file '/home/misha/.config/pulse/580a7497c5e24616b441919d089608b6-card-database.tdb'. I: [pulseaudio] module.c: Loaded "module-card-restore" (index: #2; argument: ""). I: [pulseaudio] module.c: Loaded "module-augment-properties" (index: #3; argument: ""). I: [pulseaudio] module.c: Loaded "module-switch-on-port-available" (index: #4; argument: ""). I: [pulseaudio] (alsa-lib)parser.c: UCM is not supported for this HDA model (HDA NVidia at 0xf7080000 irq 50) I: [pulseaudio] (alsa-lib)main.c: error: failed to import hw:0 use case configuration -6 I: [pulseaudio] (alsa-lib)parser.c: UCM is not supported for this HDA model (HDA NVidia at 0xf7080000 irq 50) I: [pulseaudio] (alsa-lib)main.c: error: failed to import HDA NVidia use case configuration -6 I: [pulseaudio] alsa-ucm.c: UCM not available for card HDA NVidia I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0c' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device front:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1c' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device iec958:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device front:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device surround21:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device surround40:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device surround41:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device surround50:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device surround51:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device surround71:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device iec958:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device a52:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D1p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device a52:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dca:0 I: [pulseaudio] alsa-util.c: Error opening PCM device dca:0: No such file or directory I: [pulseaudio] alsa-util.c: Successfully attached to mixer 'hw:0' I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,1 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,1: No such file or directory I: [pulseaudio] (alsa-lib)conf.c: Unknown parameter 1 I: [pulseaudio] (alsa-lib)conf.c: Parse arguments error: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM plug:hdmi:0,2 I: [pulseaudio] alsa-util.c: Error opening PCM device plug:hdmi:0,2: No such file or directory I: [pulseaudio] (alsa-lib)conf.c: Unknown parameter 1 I: [pulseaudio] (alsa-lib)conf.c: Parse arguments error: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM plug:hdmi:0,2 I: [pulseaudio] alsa-util.c: Error opening PCM device plug:hdmi:0,2: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,2 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,2: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,3 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,3: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,4 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,4: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,5 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,5: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,6 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,6: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D13p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device hdmi:0,7: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D13p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device hdmi:0,7: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D13p' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device hdmi:0,7: No such file or directory I: [pulseaudio] (alsa-lib)pcm.c: Unknown PCM dcahdmi:0,7 I: [pulseaudio] alsa-util.c: Error opening PCM device dcahdmi:0,7: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0c' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device hw:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0c' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device hw:0: No such file or directory I: [pulseaudio] (alsa-lib)pcm_hw.c: open '/dev/snd/pcmC0D0c' failed (-2) I: [pulseaudio] alsa-util.c: Error opening PCM device hw:0: No such file or directory I: [pulseaudio] module-card-restore.c: Restoring port latency offsets for card alsa_card.pci-0000_26_00.1. I: [pulseaudio] card.c: alsa_card.pci-0000_26_00.1: active_profile: output:hdmi-stereo-extra2 I: [pulseaudio] card.c: Created 0 "alsa_card.pci-0000_26_00.1" I: [pulseaudio] alsa-util.c: Trying to disable ALSA period wakeups, using timers only I: [pulseaudio] alsa-util.c: ALSA period wakeups disabled I: [pulseaudio] alsa-sink.c: Successfully opened device hdmi:0,2. I: [pulseaudio] alsa-sink.c: Selected mapping 'Digital Stereo (HDMI 3)' (hdmi-stereo-extra2). I: [pulseaudio] alsa-sink.c: Successfully enabled mmap() mode. I: [pulseaudio] alsa-sink.c: Successfully enabled timer-based scheduling mode. I: [pulseaudio] alsa-util.c: Successfully attached to mixer 'hw:0' I: [pulseaudio] sink.c: Created sink 0 "alsa_output.pci-0000_26_00.1.hdmi-stereo-extra2" with sample spec s16le 2ch 44100Hz and channel map front-left,front-right I: [pulseaudio] sink.c: alsa.resolution_bits = "16" I: [pulseaudio] sink.c: device.api = "alsa" I: [pulseaudio] sink.c: device.class = "sound" I: [pulseaudio] sink.c: alsa.class = "generic" I: [pulseaudio] sink.c: alsa.subclass = "generic-mix" I: [pulseaudio] sink.c: alsa.name = "HDMI 2" I: [pulseaudio] sink.c: alsa.id = "HDMI 2" I: [pulseaudio] sink.c: alsa.subdevice = "0" I: [pulseaudio] sink.c: alsa.subdevice_name = "subdevice #0" I: [pulseaudio] sink.c: alsa.device = "8" I: [pulseaudio] sink.c: alsa.card = "0" I: [pulseaudio] sink.c: alsa.card_name = "HDA NVidia" I: [pulseaudio] sink.c: alsa.long_card_name = "HDA NVidia at 0xf7080000 irq 50" I: [pulseaudio] sink.c: alsa.driver_name = "snd_hda_intel" I: [pulseaudio] sink.c: device.bus_path = "pci-0000:26:00.1" I: [pulseaudio] sink.c: sysfs.path = "/devices/pci0000:00/0000:00:03.1/0000:26:00.1/sound/card0" I: [pulseaudio] sink.c: device.bus = "pci" I: [pulseaudio] sink.c: device.vendor.id = "10de" I: [pulseaudio] sink.c: device.vendor.name = "NVIDIA Corporation" I: [pulseaudio] sink.c: device.product.id = "10f1" I: [pulseaudio] sink.c: device.product.name = "GP106 High Definition Audio Controller" I: [pulseaudio] sink.c: device.string = "hdmi:0,2" I: [pulseaudio] sink.c: device.buffering.buffer_size = "352768" I: [pulseaudio] sink.c: device.buffering.fragment_size = "176384" I: [pulseaudio] sink.c: device.access_mode = "mmap+timer" I: [pulseaudio] sink.c: device.profile.name = "hdmi-stereo-extra2" I: [pulseaudio] sink.c: device.profile.description = "Digital Stereo (HDMI 3)" I: [pulseaudio] sink.c: device.description = "GP106 High Definition Audio Controller Digital Stereo (HDMI 3)" I: [pulseaudio] sink.c: module-udev-detect.discovered = "1" I: [pulseaudio] sink.c: device.icon_name = "audio-card-pci" I: [pulseaudio] source.c: Created source 0 "alsa_output.pci-0000_26_00.1.hdmi-stereo-extra2.monitor" with sample spec s16le 2ch 44100Hz and channel map front-left,front-right I: [pulseaudio] source.c: device.description = "Monitor of GP106 High Definition Audio Controller Digital Stereo (HDMI 3)" I: [pulseaudio] source.c: device.class = "monitor" I: [pulseaudio] source.c: alsa.card = "0" I: [pulseaudio] source.c: alsa.card_name = "HDA NVidia" I: [pulseaudio] source.c: alsa.long_card_name = "HDA NVidia at 0xf7080000 irq 50" I: [pulseaudio] source.c: alsa.driver_name = "snd_hda_intel" I: [pulseaudio] source.c: device.bus_path = "pci-0000:26:00.1" I: [pulseaudio] source.c: sysfs.path = "/devices/pci0000:00/0000:00:03.1/0000:26:00.1/sound/card0" I: [pulseaudio] source.c: device.bus = "pci" I: [pulseaudio] source.c: device.vendor.id = "10de" I: [pulseaudio] source.c: device.vendor.name = "NVIDIA Corporation" I: [pulseaudio] source.c: device.product.id = "10f1" I: [pulseaudio] source.c: device.product.name = "GP106 High Definition Audio Controller" I: [pulseaudio] source.c: device.string = "0" I: [pulseaudio] source.c: module-udev-detect.discovered = "1" I: [pulseaudio] source.c: device.icon_name = "audio-card-pci" I: [pulseaudio] alsa-sink.c: Using 2.0 fragments of size 176384 bytes (999.91ms), buffer size is 352768 bytes (1999.82ms) I: [pulseaudio] alsa-sink.c: Time scheduling watermark is 20.00ms I: [pulseaudio] alsa-sink.c: Driver does not support hardware volume control, falling back to software volume control. I: [pulseaudio] alsa-sink.c: Driver does not support hardware mute control, falling back to software mute control. I: [alsa-sink-HDMI 2] util.c: Successfully enabled SCHED_RR scheduling for thread, with priority 5. I: [alsa-sink-HDMI 2] alsa-sink.c: Starting playback. I: [pulseaudio] core.c: default_source: (unset) -> alsa_output.pci-0000_26_00.1.hdmi-stereo-extra2.monitor I: [pulseaudio] core.c: default_sink: (unset) -> alsa_output.pci-0000_26_00.1.hdmi-stereo-extra2 I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-0 (3). I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-1 (7). I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-2 (8). I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-3 (9). I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-4 (10). I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-5 (11). I: [pulseaudio] module-alsa-card.c: ELD device found for port hdmi-output-6 (12). I: [pulseaudio] module.c: Loaded "module-alsa-card" (index: #6; argument: "device_id="0" name="pci-0000_26_00.1" card_name="alsa_card.pci-0000_26_00.1" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes avoid_resampling=no card_properties="module-udev-detect.discovered=1""). I: [pulseaudio] module-udev-detect.c: Card /devices/pci0000:00/0000:00:03.1/0000:26:00.1/sound/card0 (alsa_card.pci-0000_26_00.1) module loaded. I: [pulseaudio] (alsa-lib)main.c: error: failed to import hw:1 use case configuration -2 I: [pulseaudio] (alsa-lib)main.c: error: failed to import E-MU 0202 | USB use case configuration -2 I: [pulseaudio] alsa-ucm.c: UCM not available for card E-MU 0202 | USB I: [pulseaudio] alsa-util.c: Device front:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] alsa-util.c: Successfully attached to mixer 'hw:1' I: [pulseaudio] alsa-util.c: Device iec958:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] alsa-util.c: Device front:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] alsa-util.c: Device front:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] alsa-util.c: Device iec958:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:surround21:1: Invalid argument I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:surround40:1: Invalid argument I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:surround41:1: Invalid argument I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] (alsa-lib)pcm_hw.c: Invalid PCM state for chmap_get: OPEN I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:surround50:1: Invalid argument I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:surround51:1: Invalid argument I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] (alsa-lib)pcm_params.c: Slave PCM not usable I: [pulseaudio] alsa-util.c: Failed to set hardware parameters on plug:surround71:1: Invalid argument I: [pulseaudio] alsa-util.c: Device iec958:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] alsa-util.c: Device front:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] alsa-util.c: Device iec958:1 doesn't support sample format s16le, changed to s24le. I: [pulseaudio] (alsa-lib)pcm_a52.c: Cannot get slave hw_params Segmentation fault