From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEE88C004D3 for ; Mon, 22 Oct 2018 12:43:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6847A20652 for ; Mon, 22 Oct 2018 12:43:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6847A20652 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-bluetooth-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727787AbeJVVCJ convert rfc822-to-8bit (ORCPT ); Mon, 22 Oct 2018 17:02:09 -0400 Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:34892 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727590AbeJVVCI (ORCPT ); Mon, 22 Oct 2018 17:02:08 -0400 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 044E328488 for ; Mon, 22 Oct 2018 12:43:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 02A0B28A75; Mon, 22 Oct 2018 12:43:42 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linux-bluetooth@vger.kernel.org Subject: [Bug 198699] Kernel regularly logs: Bluetooth: hci0: last event is not cmd complete (0x0f) Date: Mon, 22 Oct 2018 12:43:41 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Drivers X-Bugzilla-Component: Bluetooth X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bugzilla.kernel.org@pritschet.eu X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: linux-bluetooth@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=198699 Matthias Pritschet (bugzilla.kernel.org@pritschet.eu) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bugzilla.kernel.org@pritsch | |et.eu --- Comment #15 from Matthias Pritschet (bugzilla.kernel.org@pritschet.eu) --- This Bug seems to affect even basic HCI functionality: "hcitool inq" is never returning in my case. dmesg gives me said error message. I have tried two different USB-Bluetooth Dongles: [ ] usb 2-2: New USB device found, idVendor=04b4, idProduct=f901, bcdDevice= 1.12 [ ] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ ] usb 2-2: Product: CYW20704A2 [ ] usb 2-2: Manufacturer: Cypress Semi [ ] Bluetooth: hci0: last event is not cmd complete (0x0f) [ ] usb 2-2: New USB device found, idVendor=0a12, idProduct=0001, bcdDevice=88.91 [ ] usb 2-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ ] usb 2-2: Product: CSR8510 A10 [ ] Bluetooth: hci0: last event is not cmd complete (0x0f) Also btmon/hcidump just seem to freeze: < HCI Command: Inquiry (0x01|0x0001) plen 5 #1 [hci0] 10.211282 Access code: 0x9e8b33 (General Inquiry) Length: 10.24s (0x08) Num responses: 0 > HCI Event: Command Status (0x0f) plen 4 #2 [hci0] 10.314299 Inquiry (0x01|0x0001) ncmd 1 Status: Success (0x00) The only way to recover from this state is to issue a "hciconfig hci0 reset". -- You are receiving this mail because: You are the assignee for the bug.