From: bugzilla-daemon@kernel.org
To: linux-bluetooth@vger.kernel.org
Subject: [Bug 222250] New: v7.4-rc2: Bluetooth: hci0: Opcode 0x041a failed: -22
Date: Mon, 09 Nov 2026 10:53:12 +0000 [thread overview]
Message-ID: <bug-222250-62941@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=222250
Bug ID: 222250
Summary: v7.4-rc2: Bluetooth: hci0: Opcode 0x041a failed: -22
Product: Drivers
Version: 2.5
Kernel Version: v7.4-rc2
Hardware: AMD
OS: Linux
Status: NEW
Severity: normal
Priority: P3
Component: Bluetooth
Assignee: linux-bluetooth@vger.kernel.org
Reporter: frc.gabriel@gmail.com
Regression: Yes
Hi, good morning,
I just booted v7.4-rc2 and noticed that bluetooth no longer connects to paired
headphones. Removing + trying to repair doesn't work either.
Dmesg shows:
root@localhost:~# journalctl -b -1 | grep -i "Opcode 0x041a failed:" -A2 -B100
| grep -i "kernel\|bluetooth"
Nov 09 09:50:45 localhost kernel: Bluetooth: hci0: Loading BT firmware:
mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin
Nov 09 09:50:45 localhost kernel: Bluetooth: hci0: BT HW ver: 0x7925, SW ver:
0x0000, Build Time: 20260813113236
Nov 09 09:50:46 localhost kernel: Bluetooth: hci0: Device setup in 349484 usecs
Nov 09 09:50:46 localhost kernel: Bluetooth: hci0: HCI Enhanced Setup
Synchronous Connection command is advertised, but not supported.
Nov 09 09:50:54 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX: Protocol not available
Nov 09 09:51:57 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:51:58 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:51:58 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:51:59 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:51:59 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:52:00 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:52:00 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:52:02 localhost kernel: Bluetooth: hci0: Opcode 0x041a failed: -22
Nov 09 09:52:07 localhost bluetoothd[7697]: src/service.c:btd_service_connect()
a2dp-sink profile connect failed for XX:XX:XX:XX:XX:XX:: Protocol not available
Nov 09 09:52:07 localhost kernel: Bluetooth: hci0: Opcode 0x041a failed: -22
It works OK with v7.4-rc1.
Greetings,
Gabriel Francisco
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next reply other threads:[~2026-11-09 10:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-09 10:53 bugzilla-daemon [this message]
2026-11-10 9:25 ` [Bug 222250] v7.4-rc2: Bluetooth: hci0: Opcode 0x041a failed: -22 bugzilla-daemon
2026-11-10 22:52 ` bugzilla-daemon
2026-11-10 22:53 ` bugzilla-daemon
2026-11-10 23:33 ` bugzilla-daemon
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