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Date: Thu, 20 Jan 2011 12:18:55 +0530 From: Gurudas Pai <gurudas.pai@...cle.com> To: Hugh Dickins <hughd@...gle.com> CC: Miklos Szeredi <miklos@...redi.hu>, Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: [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 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 ? >> 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 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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