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Message-ID: <2375c9f90912092259pe86356cvb716232ba7a4d604@mail.gmail.com> Date: Thu, 10 Dec 2009 14:59:28 +0800 From: Américo Wang <xiyou.wangcong@...il.com> To: Hugh Dickins <hugh.dickins@...cali.co.uk> Cc: linux-mm@...ck.org, LKML <linux-kernel@...r.kernel.org> Subject: Re: An mm bug in today's 2.6.32 git tree On Wed, Dec 9, 2009 at 10:49 PM, Hugh Dickins <hugh.dickins@...cali.co.uk> wrote: > On Wed, 9 Dec 2009, Américo Wang wrote: > >> Hi, mm experts, >> >> I met the following bug in the kernel from today's git tree, accidentally. >> I don't know how to reproduce it, just saw it twice when doing different >> work. Machine is x86_64. >> >> Is this bug known? > > Thanks for the report. Not known to me. > It looks like something has corrupted the start of a pagetable. > No idea what that something might be, but probably not bad RAM. > >> >> Please feel free to let me know if you need more info. > > You say you saw it twice: please post what the other occasion > showed (unless the first six lines were identical to this and it > occurred around the same time i.e. separate report of the same). > Yes, the rest are almost the same, the only difference is the 'addr' shows different addresses. The one I reported happened when I exited vim, after editing a file. The other one happened when I did a network upload, either over NFS or ftp or something like that. Thanks. -- 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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