Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756848Ab3FSOCk (ORCPT ); Wed, 19 Jun 2013 10:02:40 -0400 Received: from mail-la0-f54.google.com ([209.85.215.54]:41850 "EHLO mail-la0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756495Ab3FSOCj (ORCPT ); Wed, 19 Jun 2013 10:02:39 -0400 Date: Wed, 19 Jun 2013 18:02:34 +0400 From: Glauber Costa To: Michal Hocko Cc: Andrew Morton , Dave Chinner , linux-mm@kvack.org, LKML Subject: Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92 Message-ID: <20130619140234.GB4031@localhost.localdomain> References: <20130617141822.GF5018@dhcp22.suse.cz> <20130617151403.GA25172@localhost.localdomain> <20130617143508.7417f1ac9ecd15d8b2877f76@linux-foundation.org> <20130617223004.GB2538@localhost.localdomain> <20130618062623.GA20528@localhost.localdomain> <20130619071346.GA9545@dhcp22.suse.cz> <20130619073526.GB1990@localhost.localdomain> <20130619135716.GA21014@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130619135716.GA21014@dhcp22.suse.cz> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1169 Lines: 27 On Wed, Jun 19, 2013 at 03:57:16PM +0200, Michal Hocko wrote: > On Wed 19-06-13 11:35:27, Glauber Costa wrote: > [...] > > Sorry if you said that before Michal. > > > > But given the backtrace, are you sure this is LRU-related? > > No idea. I just know that my mm tree behaves correctly after the whole > series has been reverted (58f6e0c8fb37e8e37d5ac17a61a53ac236c15047) and > before the latest version of the patchset has been applied. > > > You mentioned you bisected it but found nothing conclusive. > > Yes, but I was interested in crashes and not hangs so I will try it > again. > > I really hope this is not just some stupidness in my tree. > Okay. Just looking at the stack trace you provided me it would be hard to implicate us. But it is not totally unreasonable either since we touch things around this. I would right now assign more probability to a tricky bug than to some misconfiguration on your side. -- 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/