https://bugzilla.kernel.org/show_bug.cgi?id=214273 Bug ID: 214273 Summary: AX201 Bluetooth unusable after: Shutdown controller after workqueues are flushed or cancelled Product: Drivers Version: 2.5 Kernel Version: 5.14 Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: kubrick@xxxxxxxx Regression: No I've been using 5.14 since today, and I have had to revert 60789afc02f592b8d91217b60930e7a76271ae07 so that bluetooth works again with a 8087:0026 Intel Corp. AX201 Bluetooth on a Dell XPS 9300. This is the dmesg: ------ [ 16.531286] Bluetooth: Core ver 2.22 [ 16.531306] Bluetooth: HCI device and connection manager initialized [ 16.531309] Bluetooth: HCI socket layer initialized [ 16.531312] Bluetooth: L2CAP socket layer initialized [ 16.531314] Bluetooth: SCO socket layer initialized [ 16.649289] Bluetooth: hci0: Firmware revision 0.0 build 191 week 21 2021 [ 16.768878] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 16.768883] Bluetooth: BNEP filters: protocol multicast [ 16.768886] Bluetooth: BNEP socket layer initialized [ 19.048260] Bluetooth: RFCOMM TTY layer initialized [ 19.048267] Bluetooth: RFCOMM socket layer initialized [ 19.048272] Bluetooth: RFCOMM ver 1.11 [ 7043.393714] Bluetooth: hci0: unexpected event for opcode 0x0500 [ 7043.394091] Bluetooth: hci0: Firmware revision 0.0 build 191 week 21 2021 [25277.172310] Bluetooth: hci0: unexpected event for opcode 0x0500 [25277.173307] Bluetooth: hci0: Firmware revision 0.0 build 191 week 21 2021 [32499.334342] Bluetooth: hci0: unexpected event for opcode 0x0500 [32511.644752] Bluetooth: hci0: Failed to read MSFT supported features (-110) [32605.228360] Bluetooth: hci0: urb 000000009218d7b4 failed to resubmit (113) [32614.898106] Bluetooth: hci0: Failed to read MSFT supported features (-110) [32956.688532] Bluetooth: hci0: urb 000000002e945dc3 failed to resubmit (113) [32966.471603] Bluetooth: hci0: Failed to read MSFT supported features (-110) Best regards, François -- You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.
