System updated 2021-02-19 Previous update 2020-12-18 Kernel: Current: Linux computerName 5.11.0-dirty #1 SMP PREEMPT Fri Feb 19 06:30:22 CST 2021 x86_64 GNU/Linux Previous: 5.8.7 Bluez: Current: 5.55-3 Previous: 5.55-1 Journalctl: ***** ... Feb 22 12:27:21 computerName systemsettings5[563003]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 12:27:21 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" ... Feb 22 12:27:21 computerName plasmashell[500294]: file:///usr/share/plasma/plasmoids/org.kde.plasma.bluetooth/contents/ui/logic.js:22: TypeError: Cannot read property 'devices' of undefined Feb 22 12:27:21 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 12:27:21 computerName dbus-daemon[933]: [system] Rejected send message, 0 matched rules; type="method_return", sender=":1.734" (uid=1000 pid=500326 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo") interface="(unset)" member=> Feb 22 12:27:21 computerName bluetoothd[565499]: profiles/audio/avdtp.c:cancel_request() Abort: Connection timed out (110) Feb 22 12:27:19 computerName pulseaudio[500326]: Transport Acquire() failed for transport /org/bluez/hci0/dev_<sanitized>/sep1/fd0 (Input/output error) Feb 22 12:27:19 computerName bluetoothd[565499]: profiles/audio/avdtp.c:cancel_request() Suspend: Connection timed out (110) Feb 22 12:27:09 computerName systemsettings5[563003]: file:///usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/StreamListItem.qml:36: TypeError: Cannot read property 'width' of null Feb 22 12:27:09 computerName bluetoothd[565499]: profiles/audio/avdtp.c:cancel_request() Suspend: Connection timed out (110) Feb 22 12:18:43 computerName systemsettings5[563003]: file:///usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/StreamListItem.qml:36: TypeError: Cannot read property 'width' of null ... Feb 22 11:24:34 computerName kernel: Bluetooth: hci0: unexpected event for opcode 0x0c03 Feb 22 11:24:33 computerName kded5[500252]: bluedevil: Requested default Agent Feb 22 11:24:33 computerName kded5[500252]: bluedevil: Agent registered Feb 22 11:24:33 computerName bluetoothd[565499]: Endpoint registered: sender=:1.734 path=/MediaEndpoint/A2DPSource/sbc Feb 22 11:24:33 computerName bluetoothd[565499]: Endpoint registered: sender=:1.734 path=/MediaEndpoint/A2DPSink/sbc Feb 22 11:24:33 computerName kded5[500252]: bluedevil: Bluetooth operational changed true ... Feb 22 11:24:33 computerName dbus-daemon[933]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.829' (uid=0 pid=565499 comm="/usr/lib/bluetooth/bluetooth> Feb 22 11:24:33 computerName bluetoothd[565499]: Bluetooth management interface 1.19 initialized ... Feb 22 11:24:33 computerName kded5[500252]: bluedevil: AGENT-Release Feb 22 11:24:33 computerName bluetoothd[565355]: Exit Feb 22 11:24:33 computerName bluetoothd[565355]: Stopping SDP server Feb 22 11:24:33 computerName dbus-daemon[933]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.734" (uid=1000 pid=500326 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo") interface="(unset)" member="(unset)> Feb 22 11:24:33 computerName dbus-daemon[933]: [system] Rejected send message, 0 matched rules; type="error", sender=":1.734" (uid=1000 pid=500326 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo") interface="(unset)" member="(unset)> Feb 22 11:24:33 computerName bluetoothd[565355]: Endpoint unregistered: sender=:1.734 path=/MediaEndpoint/A2DPSource/sbc Feb 22 11:24:33 computerName bluetoothd[565355]: Endpoint unregistered: sender=:1.734 path=/MediaEndpoint/A2DPSink/sbc Feb 22 11:24:33 computerName systemd[1]: Stopping Bluetooth service... ... //Had to unblock a softblock to get the device to pair Feb 22 11:23:07 computerName kded5[500252]: kf.bluezqt: PendingCall Error: "Blocked through rfkill" Feb 22 11:23:07 computerName bluetoothd[565355]: Failed to set mode: Blocked through rfkill (0x12) Feb 22 11:23:06 computerName kded5[500252]: bluedevil: Requested default Agent Feb 22 11:23:06 computerName bluetoothd[565355]: Endpoint registered: sender=:1.734 path=/MediaEndpoint/A2DPSource/sbc Feb 22 11:23:06 computerName kded5[500252]: bluedevil: Agent registered Feb 22 11:23:06 computerName bluetoothd[565355]: Endpoint registered: sender=:1.734 path=/MediaEndpoint/A2DPSink/sbc Feb 22 11:23:06 computerName kded5[500252]: bluedevil: Bluetooth operational changed true Feb 22 11:23:06 computerName dbus-daemon[933]: [system] Successfully activated service 'org.freedesktop.hostname1' Feb 22 11:23:06 computerName bluetoothd[565355]: Bluetooth management interface 1.19 initialized Feb 22 11:23:06 computerName dbus-daemon[933]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service' requested by ':1.823' (uid=0 pid=565355 comm="/usr/lib/bluetooth/bluetooth> Feb 22 11:23:06 computerName sudo[565352]: pam_unix(sudo:session): session closed for user root Feb 22 11:23:06 computerName bluetoothd[565355]: Starting SDP server Feb 22 11:23:06 computerName dbus-daemon[933]: [system] Successfully activated service 'org.bluez' ... Feb 22 11:23:05 computerName bluetoothd[368526]: Endpoint unregistered: sender=:1.734 path=/MediaEndpoint/A2DPSource/sbc Feb 22 11:23:05 computerName systemd[1]: bluetooth.service: Succeeded. ░░ Subject: Unit succeeded ░░ Defined-By: systemd ░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel ░░ ░░ The unit bluetooth.service has successfully entered the 'dead' state. Feb 22 11:23:05 computerName bluetoothd[368526]: Endpoint unregistered: sender=:1.734 path=/MediaEndpoint/A2DPSink/sbc ... Feb 22 11:21:08 computerName kernel: Bluetooth: hci0: HCI reset during shutdown failed Feb 22 11:21:00 computerName kernel: Bluetooth: hci0: command 0x0c03 tx timeout Feb 22 11:20:54 computerName kwin_x11[500256]: qt.qpa.xcb: QXcbConnection: XCB error: 3 (BadWindow), sequence: 21430, resource id: 92274704, major code: 18 (ChangeProperty), minor code: 0 //Restarted the wizard multiple times because the pairing kept failing Feb 22 11:20:54 computerName bluedevil-wizard[564973]: bluedevil.wizard: Wizard done: 0 Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: Initialize Fail Page Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: errorText : "Authentication Failed" Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: error : true Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: Pairing finished: Feb 22 11:20:52 computerName bluedevil-wizard[564973]: kf.bluezqt: PendingCall Error: "Authentication Failed" Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: Initialize Pairing Page Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: PIN: "0000" Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: From DB: true Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: Legacy: true Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: Device type: "headset" Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: PIN: "0000" Feb 22 11:20:52 computerName bluedevil-wizard[564973]: bluedevil.wizard: Stopping scanning Feb 22 11:20:48 computerName plasmashell[500294]: file:///usr/share/plasma/plasmoids/org.kde.desktopcontainment/contents/ui/FolderItemDelegate.qml:385:21: Unable to assign [undefined] to bool Feb 22 11:20:40 computerName bluedevil-wizard[564973]: bluedevil.wizard: Starting scanning Feb 22 11:20:40 computerName bluedevil-wizard[564973]: bluedevil.wizard: Initialize Discover Page ... Feb 22 11:04:00 computerName pulseaudio[500326]: connect(): Software caused connection abort ... Feb 22 11:03:43 computerName kernel: Bluetooth: hci0: HCI reset during shutdown failed Feb 22 11:03:33 computerName systemsettings5[563003]: file:///usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/CardListItem.qml:30: TypeError: Cannot read property 'width' of null Feb 22 11:03:33 computerName bluetoothd[368526]: src/profile.c:ext_io_disconnected() Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) ... Feb 22 11:01:58 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 11:01:58 computerName plasmashell[500294]: qrc:/plasma/plasmoids/org.kde.plasma.volume/contents/ui/ListItemBase.qml:153: TypeError: Cannot read property 'ports' of undefined Feb 22 11:01:58 computerName dbus-daemon[933]: [system] Rejected send message, 0 matched rules; type="method_return", sender=":1.734" (uid=1000 pid=500326 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo") interface="(unset)" member=> Feb 22 11:01:58 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 11:01:58 computerName bluetoothd[368526]: profiles/audio/avdtp.c:cancel_request() Abort: Connection timed out (110) Feb 22 11:01:56 computerName bluetoothd[368526]: profiles/audio/avdtp.c:cancel_request() Suspend: Connection timed out (110) Feb 22 11:01:46 computerName bluetoothd[368526]: profiles/audio/avdtp.c:cancel_request() Suspend: Connection timed out (110) ... Feb 22 11:01:31 computerName systemsettings5[562536]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 11:01:31 computerName systemsettings5[562536]: org.kde.plasma.pulseaudio: No object for name "bluez_source.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName systemsettings5[562536]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName systemsettings5[562536]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 11:01:31 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_source.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName plasmashell[500294]: qrc:/plasma/plasmoids/org.kde.plasma.volume/contents/ui/ListItemBase.qml:153: TypeError: Cannot read property 'ports' of undefined Feb 22 11:01:31 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 11:01:31 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_source.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName plasmashell[500294]: qrc:/plasma/plasmoids/org.kde.plasma.volume/contents/ui/ListItemBase.qml:153: TypeError: Cannot read property 'ports' of undefined Feb 22 11:01:31 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.headset_head_unit" Feb 22 11:01:31 computerName rtkit-daemon[1459]: Supervising 4 threads of 1 processes of 1 users. Feb 22 11:01:31 computerName rtkit-daemon[1459]: Successfully made thread 562947 of process 500326 owned by '1000' RT at priority 5. Feb 22 11:01:31 computerName rtkit-daemon[1459]: Supervising 3 threads of 1 processes of 1 users. Feb 22 11:01:31 computerName bluetoothd[368526]: /org/bluez/hci0/dev_<sanitized>/sep1/fd7: fd(43) ready ... Feb 22 10:59:57 computerName systemd-logind[937]: Watching system buttons on /dev/input/event21 (Motorola S705 (AVRCP)) Feb 22 10:59:57 computerName kernel: input: Motorola S705 (AVRCP) as /devices/virtual/input/input47 Feb 22 10:59:50 computerName kernel: Bluetooth: hci0: SCO packet for unknown connection handle 13 Feb 22 10:59:50 computerName kernel: Bluetooth: hci0: SCO packet for unknown connection handle 13 Feb 22 10:59:50 computerName kernel: Bluetooth: hci0: SCO packet for unknown connection handle 13 Feb 22 10:59:45 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_source.<sanitized>.headset_head_unit" Feb 22 10:59:45 computerName systemsettings5[562536]: org.kde.plasma.pulseaudio: No object for name "bluez_source.<sanitized>.headset_head_unit" Feb 22 10:59:45 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_source.<sanitized>.headset_head_unit" Feb 22 10:59:45 computerName rtkit-daemon[1459]: Supervising 4 threads of 1 processes of 1 users. Feb 22 10:59:45 computerName rtkit-daemon[1459]: Successfully made thread 562711 of process 500326 owned by '1000' RT at priority 5. Feb 22 10:59:45 computerName rtkit-daemon[1459]: Supervising 3 threads of 1 processes of 1 users. Feb 22 10:59:20 computerName systemsettings5[562536]: file:///usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/StreamListItem.qml:36: TypeError: Cannot read property 'width' of null Feb 22 10:59:19 computerName systemsettings5[562536]: file:///usr/share/kpackage/kcms/kcm_pulseaudio/contents/ui/CardListItem.qml:30: TypeError: Cannot read property 'width' of null Feb 22 10:59:18 computerName systemsettings5[562536]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 10:59:18 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 10:59:18 computerName bluetoothd[368526]: src/profile.c:ext_io_disconnected() Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Feb 22 10:59:18 computerName plasmashell[500294]: qrc:/plasma/plasmoids/org.kde.plasma.volume/contents/ui/ListItemBase.qml:153: TypeError: Cannot read property 'ports' of undefined Feb 22 10:59:18 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 10:59:18 computerName dbus-daemon[933]: [system] Rejected send message, 0 matched rules; type="method_return", sender=":1.734" (uid=1000 pid=500326 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo") interface="(unset)" member=> Feb 22 10:59:18 computerName bluetoothd[368526]: profiles/audio/avdtp.c:handle_unanswered_req() No reply to Suspend request Feb 22 10:59:18 computerName kernel: Bluetooth: hci0: killing stalled connection <sanitized> Feb 22 10:59:18 computerName kernel: Bluetooth: hci0: link tx timeout ... Feb 22 10:10:38 computerName bluetoothd[368526]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to <sanitized>: Operation already in progress (114) Feb 22 10:10:36 computerName plasmashell[500294]: kf.bluezqt: PendingCall Error: "Resource temporarily unavailable" Feb 22 10:10:36 computerName bluetoothd[368526]: profiles/audio/avdtp.c:avdtp_connect_cb() connect to <sanitized>: Operation already in progress (114) Feb 22 10:10:36 computerName bluetoothd[368526]: src/profile.c:record_cb() Unable to get Headset Voice gateway SDP record: Operation already in progress ... Feb 22 10:09:57 computerName systemsettings5[557101]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 10:09:57 computerName plasmashell[500294]: org.kde.plasma.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 10:09:57 computerName plasmashell[500294]: qrc:/plasma/plasmoids/org.kde.plasma.volume/contents/ui/ListItemBase.qml:153: TypeError: Cannot read property 'ports' of undefined Feb 22 10:09:57 computerName kdeconnectd[500311]: org.kde.pulseaudio: No object for name "bluez_sink.<sanitized>.a2dp_sink" Feb 22 10:09:57 computerName dbus-daemon[933]: [system] Rejected send message, 0 matched rules; type="method_return", sender=":1.734" (uid=1000 pid=500326 comm="/usr/bin/pulseaudio --daemonize=no --log-target=jo") interface="(unset)" member=> Feb 22 10:09:57 computerName bluetoothd[368526]: profiles/audio/avdtp.c:handle_unanswered_req() No reply to Suspend request Feb 22 10:09:57 computerName bluetoothd[368526]: src/profile.c:ext_io_disconnected() Unable to get io data for Headset Voice gateway: getpeername: Transport endpoint is not connected (107) Feb 22 10:09:56 computerName kernel: Bluetooth: hci0: killing stalled connection <sanitized> Feb 22 10:09:56 computerName kernel: Bluetooth: hci0: link tx timeout ... ***** Basically, you can see it is problematic pretty often. It had never been a problem whatsoever prior to this last upgrade. Tail end of btmon (I have the whole 1.2MB output saved): ***** < ACL Data TX: Handle 1 flags 0x02 dlen 820 #9551 [hci0] 3253.312691 < ACL Data TX: Handle 1 flags 0x01 dlen 44 #9552 [hci0] 3253.312756 Channel: 419 len 860 [PSM 25 mode Basic (0x00)] {chan 0} > HCI Event: Number of Completed Pack.. (0x13) plen 5 #9553 [hci0] 3253.342709 Num handles: 1 Handle: 1 Count: 2 < ACL Data TX: Handle 1 flags 0x02 dlen 820 #9554 [hci0] 3253.344394 < ACL Data TX: Handle 1 flags 0x01 dlen 44 #9555 [hci0] 3253.344413 Channel: 419 len 860 [PSM 25 mode Basic (0x00)] {chan 0} < ACL Data TX: Handle 1 flags 0x00 dlen 7 #9556 [hci0] 3253.366148 Channel: 418 len 3 [PSM 25 mode Basic (0x00)] {chan 2} AVDTP: Suspend (0x09) Command (0x00) type 0x00 label 14 nosp 0 ACP SEID: 1 > HCI Event: Number of Completed Pack.. (0x13) plen 5 #9557 [hci0] 3253.375709 Num handles: 1 Handle: 1 Count: 2 > HCI Event: Number of Completed Pack.. (0x13) plen 5 #9558 [hci0] 3253.376706 Num handles: 1 Handle: 1 Count: 1 > ACL Data RX: Handle 1 flags 0x02 dlen 6 #9559 [hci0] 3253.453728 Channel: 66 len 2 [PSM 25 mode Basic (0x00)] {chan 2} AVDTP: Suspend (0x09) Response Accept (0x02) type 0x00 label 14 nosp 0 > HCI Event: Mode Change (0x14) plen 6 #9560 [hci0] 3263.523026 Status: Success (0x00) Handle: 1 Mode: Sniff (0x02) Interval: 640.000 msec (0x0400) < ACL Data TX: Handle 1 flags 0x00 dlen 7 *****