From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: block: don't check request size in blk_cloned_rq_check_limits() To: Mauricio Faria de Oliveira , Brian King , Jens Axboe , "Martin K. Petersen" References: <1464593093-93527-1-git-send-email-hare@suse.de> <20160610131901.GA28570@redhat.com> <575BE182.5010304@suse.de> <575C0DAE.7070502@suse.de> <5760F6BC.60109@suse.de> <576127FC.9020608@kernel.dk> <57612F12.5070505@suse.de> <5761838E.1000106@linux.vnet.ibm.com> <57629D23.1090704@linux.vnet.ibm.com> <5763215D.4040600@linux.vnet.ibm.com> Cc: Mike Snitzer , Brian King , linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, mark.bergman@uphs.upenn.edu From: Hannes Reinecke Message-ID: <57639FE3.3080502@suse.de> Date: Fri, 17 Jun 2016 08:59:47 +0200 MIME-Version: 1.0 In-Reply-To: <5763215D.4040600@linux.vnet.ibm.com> Content-Type: text/plain; charset=windows-1252; format=flowed List-ID: On 06/16/2016 11:59 PM, Mauricio Faria de Oliveira wrote: > On 06/16/2016 09:35 AM, Mauricio Faria de Oliveira wrote: >> On 06/15/2016 01:34 PM, Brian King wrote: >>> [...] did you ever try to reproduce this with an >>> upstream >>> kernel? > >> Now that the topic is under discussion, I've asked for some time slots >> on that system, so we can test an upstream kernel and try to reproduce >> the problem and analyze it more closely. > > The problem is not reproducible w/ 4.7.0-rc3 even after a few hours; > it is instantly reproducible w/ 3.12.57-60.35 (SLES 12 SP1 updates). > > Hannes et al, > > If you'd like some data collection from this system, feel free to ping > me about it. > Ouch. Okay, continue discussion on the SUSE bugzilla. Guess we've missed some backports then. Sorry for the noise. Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N�rnberg GF: J. Hawn, J. Guild, F. Imend�rffer, HRB 16746 (AG N�rnberg) From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: Re: block: don't check request size in blk_cloned_rq_check_limits() Date: Fri, 17 Jun 2016 08:59:47 +0200 Message-ID: <57639FE3.3080502@suse.de> References: <1464593093-93527-1-git-send-email-hare@suse.de> <20160610131901.GA28570@redhat.com> <575BE182.5010304@suse.de> <575C0DAE.7070502@suse.de> <5760F6BC.60109@suse.de> <576127FC.9020608@kernel.dk> <57612F12.5070505@suse.de> <5761838E.1000106@linux.vnet.ibm.com> <57629D23.1090704@linux.vnet.ibm.com> <5763215D.4040600@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mx2.suse.de ([195.135.220.15]:55972 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750899AbcFQG7w (ORCPT ); Fri, 17 Jun 2016 02:59:52 -0400 In-Reply-To: <5763215D.4040600@linux.vnet.ibm.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Mauricio Faria de Oliveira , Brian King , Jens Axboe , "Martin K. Petersen" Cc: Mike Snitzer , Brian King , linux-scsi@vger.kernel.org, linux-block@vger.kernel.org, mark.bergman@uphs.upenn.edu On 06/16/2016 11:59 PM, Mauricio Faria de Oliveira wrote: > On 06/16/2016 09:35 AM, Mauricio Faria de Oliveira wrote: >> On 06/15/2016 01:34 PM, Brian King wrote: >>> [...] did you ever try to reproduce this with an >>> upstream >>> kernel? > >> Now that the topic is under discussion, I've asked for some time slo= ts >> on that system, so we can test an upstream kernel and try to reprodu= ce >> the problem and analyze it more closely. > > The problem is not reproducible w/ 4.7.0-rc3 even after a few hours; > it is instantly reproducible w/ 3.12.57-60.35 (SLES 12 SP1 updates). > > Hannes et al, > > If you'd like some data collection from this system, feel free to pin= g > me about it. > Ouch. Okay, continue discussion on the SUSE bugzilla. Guess we've missed some backports then. Sorry for the noise. Cheers, Hannes --=20 Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=FCrnberg GF: J. Hawn, J. Guild, F. Imend=F6rffer, HRB 16746 (AG N=FCrnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html