https://bugzilla.kernel.org/show_bug.cgi?id=198451 Bug ID: 198451 Summary: Error message: Bluetooth: hci0 killing stalled connection Product: Drivers Version: 2.5 Kernel Version: 4.4.104 Hardware: ARM OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: f.de.kruijf@xxxxxxxxxxxxxxx Regression: No After a while running the application is unable to start a connection via bluetooth. The journal shows several error messages, but also the one in the subject. Other messages are: kernel: Bluetooth: hci0 link tx timeout kernel: Bluetooth: hci0 killing stalled connection 00:80:25:a5:a1:33 kernel: Bluetooth: unknown link type 108 kernel: Bluetooth: hci0 command 0x041f tx timeout kernel: Bluetooth: hci0 command 0x0406 tx timeout kernel: Bluetooth: hci0 command 0x040a tx timeout kernel: Bluetooth: hci0 link tx timeout kernel: Bluetooth: hci0 killing stalled connection 00:80:25:a5:a1:33 kernel: Bluetooth: hci0 link tx timeout kernel: Bluetooth: hci0 killing stalled connection 00:80:25:a5:a1:33 This is at the begin. Hereafter only the following messages appear: kernel: Bluetooth: hci0 link tx timeout kernel: Bluetooth: hci0 killing stalled connection 00:80:25:a5:a1:33 lsusb shows: Bus 001 Device 008: ID 0a5c:2148 Broadcom Corp. BCM92046DG-CL1ROM Bluetooth 2.1 Adapter Bus 001 Device 007: ID 0a5c:4503 Broadcom Corp. Mouse (Boot Interface Subclass) Bus 001 Device 006: ID 0a5c:4502 Broadcom Corp. Keyboard (Boot Interface Subclass) Bus 001 Device 005: ID 0a5c:4500 Broadcom Corp. BCM2046B1 USB 2.0 Hub (part of BCM2046 Bluetooth) Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub bluez-firmware version 1.2-152.1 is used -- You are receiving this mail because: You are the assignee for the bug.-- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html