Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754149AbYJXORT (ORCPT ); Fri, 24 Oct 2008 10:17:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752616AbYJXORJ (ORCPT ); Fri, 24 Oct 2008 10:17:09 -0400 Received: from courier.cs.helsinki.fi ([128.214.9.1]:49021 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751719AbYJXORJ (ORCPT ); Fri, 24 Oct 2008 10:17:09 -0400 Subject: Re: [PROBLEM] hard-lock with kmemtrace, relayfs, and splice From: Pekka Enberg To: Peter Teoh Cc: Eduard - Gabriel Munteanu , zanussi@comcast.net, jens.axboe@oracle.com, linux-kernel@vger.kernel.org In-Reply-To: <804dabb00810232144w4a618737l28c1d63108594d1e@mail.gmail.com> References: <20080923212914.GB5237@localhost> <1223386477.28348.42.camel@penberg-laptop> <1223623191.8959.26.camel@penberg-laptop> <1223628687.8959.37.camel@penberg-laptop> <1223629803.8959.40.camel@penberg-laptop> <1223631723.8959.46.camel@penberg-laptop> <804dabb00810232144w4a618737l28c1d63108594d1e@mail.gmail.com> Date: Fri, 24 Oct 2008 17:15:56 +0300 Message-Id: <1224857756.5519.5.camel@penberg-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit X-Mailer: Evolution 2.22.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 933 Lines: 26 On Fri, 2008-10-24 at 12:44 +0800, Peter Teoh wrote: > after doing a > > git clone git://repo.or.cz/linux-2.6/kmemtrace.git > > I reboot the OS and encountered several application crashes.....the > logs are as per attached....please comment. > > for bug0 and bug1, the system go into a state of complete > non-responsive, even connecting via SSH into the system becomes > impossible, and bug0 and bug1 was generated just before it goes into > this state. > > for bug2, the mouse seemed to respond, i managed to output the dmesg > (which is bug2 itself). > > any comments? Hmm, you're hitting out-of-memory. I can't immediately see how kmemtrace is at fault here. Eduard, thoughts? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/