From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josef Bacik Subject: Re: kernel BUG at fs/btrfs/inode.c:149! Date: Tue, 31 May 2011 09:56:09 -0400 Message-ID: <4DE4F379.707@redhat.com> References: <201105051954.48405.whirm@gmx.com> <201105231357.41588.whirm@gmx.com> <4DDABADD.7090209@redhat.com> <201105301312.43460.whirm@gmx.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Cc: linux-btrfs To: Elric Milon Return-path: In-Reply-To: <201105301312.43460.whirm@gmx.com> List-ID: On 05/30/2011 07:12 AM, Elric Milon wrote: > On Monday 23 May 2011 21:51:57 Josef Bacik wrote: >> On 05/23/2011 07:57 AM, Elric Milon wrote: >>> On Monday 16 May 2011 18:28:49 you wrote: >>>> On 05/16/2011 11:01 AM, Whirm wrote: >>>>> On Monday 16 May 2011 16:11:19 Josef Bacik wrote: >>>>> >>>>> >>>>> Sorry yes, I meant this is how I managed to get the corrupted >>>>> filesystem. >>>>> >>>>> Ill try to break it again. >>>> >>>> Oh ok perfect, yeah I will try and do the same sort of things and see if >>>> I can get it to happen as well. Thanks, >>> >>> Great, btw, I tried to see if I can mount the corrupted filesystem with >>> the patch you told me about applied, and it fails, here's the log: >>> >>> http://pastebin.com/raw.php?i=4Kfv927B >>> >>> That happens using 2.6.39-rc7+ from git with the following patch applied >>> (its >> >>> the debug patch and the possible fix you told me about): >> Ok so this is a different kind of corruption, wooo! Can you apply this >> debug patch and get me the output so we can try and fix this bit? Thanks, >> >> Josef >> > > Sorry for the delay, here's the log: > > http://pastebin.com/raw.php?i=zNqJVpA1 > Ok so you have a corrupt extent entry in your tree. I will come up with something so we deal with this case better than panicing. Thanks for running these debug patches, Josef