Messages in this thread | | | Date | Thu, 21 May 2015 14:09:24 +0530 (IST) | From | Govindarajulu Varadarajan <> | Subject | Re: btrfs: kernel BUG at mm/page-writeback.c:2286! |
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On Tue, 19 May 2015, Josef Bacik wrote:
> On 05/19/2015 03:55 AM, Govindarajulu Varadarajan wrote: >> Hi all >> >> I am seeing the following crash on my btrfs filesystem with nfs export. >> If I disable the nfs share and reboot, I do not hit the crash. Look like >> the crash happens on btrfs with nfs export. >> >> Is this a known issue? Has anyone else faced this? Let me know if you >> need more >> information. >> > > Somebody else is unlocking the page while we have it locked (by somebody else > I mean somebody other than in this particular code path, so could totally > still be us, it's just not obvious.) What are your mount options? Are you > capable of building your own kernel? A git bisect would be good to try and > find where the problem was introduced, seems like it's easy to reproduce. > I'll look through our recent commits and see if anything pops out. Thanks, >
Yes, I can do git bisect. But, now that I have deleted the file with csum error I do not see the crash any more. Sorry.
Is there any was to introduce "BTRFS info (device sdf): csum failed ino 1154 extent 4434247680 csum 1388825687 wanted 0 mirror 0"?
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