From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ee0-f48.google.com (mail-ee0-f48.google.com [74.125.83.48]) by kanga.kvack.org (Postfix) with ESMTP id 55B1F6B0031 for ; Mon, 10 Mar 2014 11:51:11 -0400 (EDT) Received: by mail-ee0-f48.google.com with SMTP id e51so3139508eek.21 for ; Mon, 10 Mar 2014 08:51:10 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com. [209.132.183.28]) by mx.google.com with ESMTP id e3si35376047eeo.9.2014.03.10.08.51.08 for ; Mon, 10 Mar 2014 08:51:09 -0700 (PDT) Date: Mon, 10 Mar 2014 11:50:53 -0400 From: Dave Jones Subject: Re: deadlock in lru_add_drain ? (3.14rc5) Message-ID: <20140310155053.GA26188@redhat.com> References: <20140308220024.GA814@redhat.com> <20140310150106.GD25290@htj.dyndns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140310150106.GD25290@htj.dyndns.org> Sender: owner-linux-mm@kvack.org List-ID: To: Tejun Heo Cc: Linus Torvalds , Chris Metcalf , Andrew Morton , Linux Kernel Mailing List , linux-mm On Mon, Mar 10, 2014 at 11:01:06AM -0400, Tejun Heo wrote: > > On Sat, Mar 8, 2014 at 2:00 PM, Dave Jones wrote: > > > I left my fuzzing box running for the weekend, and checked in on it this evening, > > > to find that none of the child processes were making any progress. > > > cat'ing /proc/n/stack shows them all stuck in the same place.. > > > Some examples: > > Dave, any chance you can post full sysrq-t dump? It's too big to fit in the ring-buffer, so some of it gets lost before it hits syslog, but hopefully what made it to disk is enough. http://codemonkey.org.uk/junk/sysrq-t Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org