From owner-freebsd-usb@freebsd.org Fri Aug 26 05:42:28 2016 Return-Path: Delivered-To: freebsd-usb@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 52AD0BC6163 for ; Fri, 26 Aug 2016 05:42:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3FA9219EC for ; Fri, 26 Aug 2016 05:42:28 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id u7Q5gS7N095394 for ; Fri, 26 Aug 2016 05:42:28 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-usb@FreeBSD.org Subject: [Bug 211895] 11.0-RC1: Exception: AE_ERROR, Thread ... could not acquire Mutex after resume from sleep Date: Fri, 26 Aug 2016 05:42:28 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: usb X-Bugzilla-Version: 11.0-RC1 X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: afiskon@devzen.ru X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-usb@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Aug 2016 05:42:28 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211895 --- Comment #2 from Aleksander Alekseev --- I've found very easy way to reproduce this issue. You need a laptop with working suspend/resume and Logitech K360 keyboard. 1. Reboot the system 2. Login as root 3. Suspend: acpiconf -s 3 4. Turn off Logitech keyboard (there is a switch on it) 5a. Resume... 5b. ...quickly turn the keyboard on... 5c. ... and start typing. 6. If keyboard doesn't work and `usbconfig` hangs as described above, you reproduced an issue 7. Otherwise repeat steps 3-5 a few more times. I usually need 2-3 attempts. I didn't see "Exception: AE_ERROR ..." for a while, in fact I saw it only o= nce. Thus I think it's an unrelated problem. I'm also pretty sure that this prob= lem could exist before 11.0-RC1. --=20 You are receiving this mail because: You are the assignee for the bug.=