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SubjectRe: [BUG] kernel BUG at mm/truncate.c:479! on 2.6.37-rc8
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 , 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 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 ?

>> There's another of these page_mapped truncation BUGs outstanding,
>> that we suspect has a different cause: yours doesn't sound like that
>> one. I can't explain why three people now in the space of one month
>> should at last hit these ancient bugs!
> Thanks,
> -Guru

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