dmesg output after a crash:
[ 8681.543399] Bluetooth: hci0: Waiting for firmware download to complete
[ 8681.544000] Bluetooth: hci0: Firmware loaded in 1653022 usecs
[ 8681.544085] Bluetooth: hci0: Waiting for device to boot
[ 8681.556011] Bluetooth: hci0: Device booted in 11725 usecs
[ 8681.556015] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-12-16.ddc
[ 8681.558066] Bluetooth: hci0: Applying Intel DDC parameters completed
[ 8685.153002] wlp1s0: authenticate with dc:53:7c:69:75:6f
[ 8685.161238] wlp1s0: send auth to dc:53:7c:69:75:6f (try 1/3)
[ 8685.167428] wlp1s0: authenticated
[ 8685.171558] wlp1s0: associate with dc:53:7c:69:75:6f (try 1/3)
[ 8685.172546] wlp1s0: RX AssocResp from dc:53:7c:69:75:6f (capab=0x411
status=0 aid=1)
[ 8685.175579] wlp1s0: associated
[ 8685.175614] IPv6: ADDRCONF(NETDEV_CHANGE): wlp1s0: link becomes ready
[ 8697.695935] input: 04:52:C7:60:D6:2C as /devices/virtual/input/input21
[ 9960.422408] wlp1s0: disconnect from AP dc:53:7c:69:75:6f for new auth to
dc:53:7c:69:75:6e
[ 9960.434610] wlp1s0: authenticate with dc:53:7c:69:75:6e
[ 9960.444243] wlp1s0: send auth to dc:53:7c:69:75:6e (try 1/3)
[ 9960.456829] wlp1s0: authenticated
[ 9960.460915] wlp1s0: associate with dc:53:7c:69:75:6e (try 1/3)
[ 9960.568647] wlp1s0: associate with dc:53:7c:69:75:6e (try 2/3)
[ 9960.672650] wlp1s0: associate with dc:53:7c:69:75:6e (try 3/3)
[ 9960.784566] wlp1s0: association with dc:53:7c:69:75:6e timed out
[ 9960.928961] wlp1s0: authenticate with dc:53:7c:69:75:6f
[ 9960.939516] wlp1s0: send auth to dc:53:7c:69:75:6f (try 1/3)
[ 9961.037029] wlp1s0: authenticated
[ 9961.040633] wlp1s0: associate with dc:53:7c:69:75:6f (try 1/3)
[ 9961.041740] wlp1s0: RX AssocResp from dc:53:7c:69:75:6f (capab=0x411
status=0 aid=1)
[ 9961.044422] wlp1s0: associated
[10013.994612] Bluetooth: hci0 link tx timeout
[10013.994617] Bluetooth: hci0 killing stalled connection 04:52:c7:60:d6:2c
[10015.990917] Bluetooth: hci0 link tx timeout
[10015.990922] Bluetooth: hci0 killing stalled connection 04:52:c7:60:d6:2c
[10016.024585] Bluetooth: hci0 link tx timeout
[10016.024589] Bluetooth: hci0 killing stalled connection 04:52:c7:60:d6:2c
[10016.024924] Bluetooth: hci0 link tx timeout
[10016.024926] Bluetooth: hci0 killing stalled connection 04:52:c7:60:d6:2c
[11993.074880] usb 1-6: USB disconnect, device number 3
** Changed in: linux (Ubuntu)
Status: Incomplete => New
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https://bugs.launchpad.net/bugs/1729030
Title:
[regression] Kernel crash in bluetooth with Bose QC35
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