Hi, Ubuntu 17.04 as Bluetooth headset. Android phone conencted to ubuntu via bluetooth. incoming call to android phone. pulseaudio crashes while audio call disconnects. What could be the issue ? log- Jun 19 12:31:21 sat pulseaudio[1748]: [pulseaudio] module-loopback.c: Cannot set requested source latency of 36.00 ms, adjusting to 28.00 ms <-------------call---------> Jun 19 12:31:21 sat dbus[797]: [system] Rejected send message, 3 matched rules; type="method_return", sender=":1.105" (uid=1000 pid=1748 comm="/usr/local/bin/pulseaudio --start --log-target=sys") interface="(unset)" member="(unset)" error name="(unset)" requested_reply="0" destination=":1.10" (uid=0 pid=812 comm="/usr/sbin/ofonod -P ril --nodetach ") Jun 19 12:31:21 sat repowerd[788]: OfonoVoiceCallService: dbus_CallAdded(/hfp/org/bluez/hci0/dev_8C_1A_BF_03_09_A1/voicecall01,incoming) Jun 19 12:31:25 sat repowerd[788]: OfonoVoiceCallService: dbus_CallStateChanged(/hfp/org/bluez/hci0/dev_8C_1A_BF_03_09_A1/voicecall01,active) <----------attended call-------> Jun 19 12:31:31 sat pulseaudio[1748]: [pulseaudio] module-loopback.c: Too many underruns, increasing latency to 205.00 ms Jun 19 12:31:31 sat pulseaudio[1748]: [pulseaudio] module-loopback.c: Too many underruns, increasing latency to 205.00 ms Jun 19 12:31:36 sat pulseaudio[1748]: [alsa-sink-ALC3226 Analog] alsa-util.c: Got POLLNVAL from ALSA Jun 19 12:31:36 sat pulseaudio[1748]: [alsa-sink-ALC3226 Analog] alsa-util.c: Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): Bad file descriptor Jun 19 12:31:36 sat unity-settings-[1657]: Unable to get default sink Jun 19 12:31:36 sat unity-settings-[1657]: Unable to get default source Jun 19 12:31:36 sat pulseaudio[1748]: [pulseaudio] fdsem.c: Invalid write to eventfd: Bad file descriptor Jun 19 12:31:36 sat pulseaudio[1748]: [pulseaudio] fdsem.c: Code should not be reached at pulsecore/fdsem.c:199, function pa_fdsem_post(). Aborting. Jun 19 12:31:36 sat repowerd[788]: OfonoVoiceCallService: dbus_CallStateChanged(/hfp/org/bluez/hci0/dev_8C_1A_BF_03_09_A1/voicecall01,disconnected) Jun 19 12:31:36 sat repowerd[788]: OfonoVoiceCallService: dbus_CallRemoved(/hfp/org/bluez/hci0/dev_8C_1A_BF_03_09_A1/voicecall01) Jun 19 12:31:36 sat systemd[1375]: Starting Notification regarding a crash report... Jun 19 12:31:36 sat bluetoothd[781]: Endpoint unregistered: sender=:1.105 path=/MediaEndpoint/A2DPSource Jun 19 12:31:36 sat bluetoothd[781]: Endpoint unregistered: sender=:1.105 path=/MediaEndpoint/A2DPSink Jun 19 12:31:36 sat acpid[786]: input device has been disconnected, fd 20 Jun 19 12:31:36 sat systemd[1375]: Started Notification regarding a crash report. Jun 19 12:31:38 sat indicator-sound[1668]: volume-warning-pulse.vala:209: pa_context_connect() failed: Connection refused Jun 19 12:31:38 sat indicator-sound[1668]: volume-control-pulse.vala:735: unable to get pulse unix socket: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.PulseAudio1 was not provided by any .service files Jun 19 12:31:38 sat indicator-sound[1668]: volume-control-pulse.vala:530: pa_context_connect() failed: Connection refused Jun 19 12:31:40 sat indicator-sound[1668]: volume-warning-pulse.vala:209: pa_context_connect() failed: Connection refused Jun 19 12:31:40 sat indicator-sound[1668]: volume-control-pulse.vala:735: unable to get pulse unix socket: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.PulseAudio1 was not provided by any .service files Jun 19 12:31:40 sat indicator-sound[1668]: volume-control-pulse.vala:530: pa_context_connect() failed: Connection refused Jun 19 12:31:41 sat unity-settings-[1657]: Failed to connect context: Connection refused Jun 19 12:31:42 sat indicator-sound[1668]: volume-warning-pulse.vala:209: pa_context_connect() failed: Connection refused Jun 19 12:31:42 sat indicator-sound[1668]: volume-control-pulse.vala:735: unable to get pulse unix socket: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.PulseAudio1 was not provided by any .service files Jun 19 12:31:42 sat indicator-sound[1668]: volume-control-pulse.vala:530: pa_context_connect() failed: Connection refused Jun 19 12:31:44 sat indicator-sound[1668]: volume-warning-pulse.vala:209: pa_context_connect() failed: Connection refused Jun 19 12:31:44 sat indicator-sound[1668]: volume-control-pulse.vala:735: unable to get pulse unix socket: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.PulseAudio1 was not provided by any .service files Jun 19 12:31:44 sat indicator-sound[1668]: volume-control-pulse.vala:530: pa_context_connect() failed: Connection refused ^C root at sat:/home/svt# ps aux | grep pulse root 6788 0.0 0.0 21328 1016 pts/0 S+ 12:32 0:00 grep --color=auto pulse thanks Rilwan