https://bugzilla.kernel.org/show_bug.cgi?id=77541 Bug ID: 77541 Summary: [regression] Bluetooth: Fix redundant encryption request for reauthentication Product: Drivers Version: 2.5 Kernel Version: 3.14.6 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: Bluetooth Assignee: linux-bluetooth@xxxxxxxxxxxxxxx Reporter: marco.minetti@xxxxxxxxxxxx Regression: No The patch, included in kernel 3.14.6 (upstream commit 09da1f3463eb81d59685df723b1c5950b7570340), breaks normal operation for bluetooth keyboards. Defect occurred with Microsoft Bluetooth Mobile Keyboard 6000, but could affect wider range of device. The bluetooth re-auth is not supported and the device disconnects continuously making impossible to input. Could be useful an encrypt pending set after unsuccessful re-auth? >From syslog: Jun 9 08:29:34 supermicro-0 kernel: [ 54.330234] Bluetooth: re-auth of legacy device is not possible. Jun 9 08:29:34 supermicro-0 kernel: [ 54.330955] hid-generic 0005:045E:0762.0005: unknown main item tag 0x0 Jun 9 08:29:34 supermicro-0 kernel: [ 54.331097] input: Microsoft Bluetooth Mobile Keyboard 6000 as /devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.5/2-1.5:1.0/bluetooth/hci0/hci0:2/0005:045E:0762.0005/input/input8 Jun 9 08:29:34 supermicro-0 kernel: [ 54.331317] hid-generic 0005:045E:0762.0005: input,hidraw4: BLUETOOTH HID v0.13 Keyboard [Microsoft Bluetooth Mobile Keyboard 6000] on 00:15:83:0c:bf:eb -- 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