[Bug 220593] New: Bluetooth hardware error 0x0c causes Sony WH-1000XM5 disconnection and reconnect with SCO packet errors

[Bug 220593] New: Bluetooth hardware error 0x0c causes Sony WH-1000XM5 disconnection and reconnect with SCO packet errors

[bugzilla-daemon]

https://bugzilla.kernel.org/show_bug.cgi?id=220593

            Bug ID: 220593
           Summary: Bluetooth hardware error 0x0c causes Sony WH-1000XM5
                    disconnection and reconnect with SCO packet errors
           Product: Drivers
           Version: 2.5
          Hardware: Intel
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P3
         Component: Bluetooth
          Assignee: linux-bluetooth@vger.kernel.org
          Reporter: tom.kernel@bocek.ch
        Regression: No

Running Arch Linux 6.16.8-arch1-1 kernel with Sony WH-1000XM5 headphones.

Bluetooth hardware error 0x0c causes Sony WH-1000XM5 disconnection and
reconnect with SCO packet errors.

Intel Bluetooth controller (idVendor=8087, idProduct=0aaa) experiences hardware
failure during active connection, requiring USB reset and firmware reload.

Kernel log:

[ 1949.394632] input: WH-1000XM5 (AVRCP) as /devices/virtual/input/input34
[ 2062.687478] Bluetooth: hci1: Hardware error 0x0c
[ 2064.717922] Bluetooth: hci1: command 0x0c03 tx timeout
[ 2064.717934] Bluetooth: hci1: Initiating acpi reset method
[ 2064.717938] Bluetooth: hci1: Reset after hardware error failed (-110)
[ 2064.720935] usb usb1-port10: disabled by hub (EMI?), re-enabling...
[ 2064.720945] usb 1-10: USB disconnect, device number 13
[ 2065.328888] usb 1-10: new full-speed USB device number 14 using xhci_hcd
[ 2065.454060] usb 1-10: New USB device found, idVendor=8087, idProduct=0aaa,
bcdDevice= 0.02
[ 2067.155625] Bluetooth: MGMT ver 1.23
[ 2105.762182] input: WH-1000XM5 (AVRCP) as /devices/virtual/input/input35
[ 3548.063386] Bluetooth: hci2: SCO packet for unknown connection handle 257

linux-firmware 20250917-1
Controller: Intel Bluetooth (8087:0aaa)
kernel: 6.16.8

See here: https://github.com/StarLabsLtd/firmware/issues/313

Best regards,

Thomas

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