From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Mailand Subject: Re: ceph kernel bug Date: Fri, 16 Sep 2011 11:05:11 +0200 Message-ID: <4E731147.6010405@tuxadero.com> References: <4E6BD2B4.7050709@tuxadero.com> <4E6BF6C3.5010202@tuxadero.com> <4E7254D6.9020509@tuxadero.com> <4E7269D1.6010804@tuxadero.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from einhorn.in-berlin.de ([192.109.42.8]:37682 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754968Ab1IPJFU (ORCPT ); Fri, 16 Sep 2011 05:05:20 -0400 In-Reply-To: Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Sage Weil Cc: ceph-devel@vger.kernel.org Hi Sage, I rerun the test and I think I triggered the first bug again. http://pastebin.com/ydNm0pff I did also the dumps for you. http://tuxadero.com/multistorage/ceph.ko_dump http://tuxadero.com/multistorage/libceph.ko_dump Best Regards, martin Am 16.09.2011 00:54, schrieb Sage Weil: > On Thu, 15 Sep 2011, Martin Mailand wrote: >> Hi Sage, >> that's quite a bit of output, I put it in a pastebin. >> http://pastebin.com/9CNJk0Pw. > Any chance you can include the output of 'objdump -rdS libceph.ko'? > ceph.ko too, for good measure. > > This looks like a sightly different crash than the one on that bug! > > Thanks! > sage > > >> Best Regards, >> martin >> >> Sage Weil schrieb: >>> On Thu, 15 Sep 2011, Martin Mailand wrote: >>>> Hi Sage, >>>> I am still hitting this in -rc6. It happeneds every time I stop an OSD. >>>> Do you need more information to reproduce it? >>> Oh, great to hear it's easy to reproduce! I was trying (in my uml >>> environment) and failing. >>> >>> Can run the script below right before stopping the osd, and send the dmesg >>> output along? (Or attach to http://tracker.newdream.net/issues/1382) >>> >>> Thanks! >>> sage >>> >>> >>> #!/bin/sh -x >>> >>> p() { >>> echo "$*"> /sys/kernel/debug/dynamic_debug/control >>> } >>> >>> p 'module ceph +p' >>> p 'module libceph +p' >>> p 'module rbd +p' >>> p 'file net/ceph/messenger.c -p' >>> p 'file' `grep -- --- /sys/kernel/debug/dynamic_debug/control | grep ceph \ >>> | awk '{print $1}' | sed 's/:/ line /'` '+p' >>> p 'file' `grep -- === /sys/kernel/debug/dynamic_debug/control | grep ceph \ >>> | awk '{print $1}' | sed 's/:/ line /'` '+p' >>> >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> >> > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html