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SubjectRe: [BUG] kernel BUG at mm/truncate.c:479! on 2.6.37-rc8
Miklos Szeredi wrote:
> On Thu, 20 Jan 2011, Gurudas Pai wrote:
>> Hi Hugh,
>>
>> Gurudas Pai wrote:
>>>>> With 2.6.37-rc8 , run a fio test over nfs, with following jobfile,
>>>>> and we
>>>>> hit kernel bug.
>>>> Have you tried the same test on earlier releases?
>>>> I think the bug is old, yet only recently reported.
>>> I tried with 2.6.36.2 , even there it is panicing.
>>>
>>>
>>>> This NFS-triggered kernel BUG at mm/truncate.c:479 sounds very like
>>>> the FUSE-triggered kernel BUG at mm/truncate.c:475 on 2.6.36.1 for
>>>> which Miklos posted a patch on 14 December. Please give his patch
>>>> (below) a try and let us know if it fixes the issue for you - thanks.
>>> Issue fixed with the patch, Thanks :)
>> Is this patch included in mainline ?
>
> Apparently not. I'll update the patch and send it to Andrew shorty.

Thanks Miklos. Please let me know if further testing is required, happy
to test.

Thanks,
-Guru


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