From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from magic.merlins.org ([209.81.13.136]:38160 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753243AbbJFXvR (ORCPT ); Tue, 6 Oct 2015 19:51:17 -0400 Received: from svh-gw.merlins.org ([173.11.111.145]:37690 helo=legolas) by mail1.merlins.org with esmtps (Cipher TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.80 #2) id 1Zjc0m-0006P7-UF for ; Tue, 06 Oct 2015 16:51:16 -0700 Received: from merlin by legolas with local (Exim 4.80) (envelope-from ) id 1Zjc0l-0006I4-Vl for linux-btrfs@vger.kernel.org; Tue, 06 Oct 2015 16:51:11 -0700 Date: Tue, 6 Oct 2015 16:51:11 -0700 From: Marc MERLIN To: linux-btrfs@vger.kernel.org Message-ID: <20151006235111.GO20745@merlins.org> References: <20151006054034.GA21376@merlins.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20151006054034.GA21376@merlins.org> Subject: Re: btrfs kernel hang? (4.1.3) Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Mon, Oct 05, 2015 at 10:40:34PM -0700, Marc MERLIN wrote: > I started doing multiple mencoder/ffmpeg commands, and as I ran one > more, the system froze up (as in everything froze, even running ssh > sessions not doing any IO) > > sysrq-W output: > http://marc.merlins.org/tmp/sysrq_4.1.3.txt > > I'm assuming btrfs is to blame, but I'm not certain. > Hopefully someone knowledgeable can have a look. Same exact bug/hang happened again, same condition. Started one ffmpeg too many, and everything stopped. Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Microsoft is to operating systems .... .... what McDonalds is to gourmet cooking Home page: http://marc.merlins.org/ | PGP 1024R/763BE901