Same here on Ubuntu 17.10 using kernel 4.15 dmesg: [ 177.004739] Bluetooth: hci0: last event is not cmd complete (0x0f) [ 180.384766] Bluetooth: hci0: SCO packet for unknown connection handle 0 [ 180.384861] Bluetooth: hci0: SCO packet for unknown connection handle 0 [ 180.384941] Bluetooth: hci0: SCO packet for unknown connection handle 0 [ 180.394738] Bluetooth: hci0: SCO packet for unknown connection handle 0 [ 180.394788] Bluetooth: hci0: SCO packet for unknown connection handle 0 [ 181.447392] Bluetooth: hci0: SCO packet for unknown connection handle 257 [ 181.447521] Bluetooth: hci0: SCO packet for unknown connection handle 257
and then later a repeated section of these: [ 857.325487] Bluetooth: hci0: link tx timeout [ 857.325530] Bluetooth: hci0: killing stalled connection 20:13:03:22:df:5e [ 859.353861] Bluetooth: hci0: command 0x041f tx timeout [ 861.369927] Bluetooth: hci0: command 0x0406 tx timeout uname -a: Linux willis-laptop 4.15.0-041500-generic #201801282230 SMP Sun Jan 28 22:31:30 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1430696 Title: Bluetooth audio instability: Bluetooth: hci0 SCO packet for unknown connection handle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1430696/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
