From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756831Ab3FSN5U (ORCPT ); Wed, 19 Jun 2013 09:57:20 -0400 Received: from cantor2.suse.de ([195.135.220.15]:41522 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756427Ab3FSN5T (ORCPT ); Wed, 19 Jun 2013 09:57:19 -0400 Date: Wed, 19 Jun 2013 15:57:16 +0200 From: Michal Hocko To: Glauber Costa 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: <20130619135716.GA21014@dhcp22.suse.cz> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130619073526.GB1990@localhost.localdomain> 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 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. > I will keep looking but maybe this could benefit from > a broader fs look > > In any case, the patch we suggested is obviously correct and we should > apply nevertheless. I will write it down and send it to Andrew. OK, feel free to stick my Tested-by there. -- Michal Hocko SUSE Labs From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx194.postini.com [74.125.245.194]) by kanga.kvack.org (Postfix) with SMTP id 0A0206B0033 for ; Wed, 19 Jun 2013 09:57:18 -0400 (EDT) Date: Wed, 19 Jun 2013 15:57:16 +0200 From: Michal Hocko Subject: Re: linux-next: slab shrinkers: BUG at mm/list_lru.c:92 Message-ID: <20130619135716.GA21014@dhcp22.suse.cz> 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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130619073526.GB1990@localhost.localdomain> Sender: owner-linux-mm@kvack.org List-ID: To: Glauber Costa Cc: Andrew Morton , Dave Chinner , linux-mm@kvack.org, LKML 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. > I will keep looking but maybe this could benefit from > a broader fs look > > In any case, the patch we suggested is obviously correct and we should > apply nevertheless. I will write it down and send it to Andrew. OK, feel free to stick my Tested-by there. -- Michal Hocko SUSE Labs -- 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