Messages in this thread | | | Date | Thu, 10 Dec 2009 14:59:28 +0800 | Subject | Re: An mm bug in today's 2.6.32 git tree | From | Américo Wang <> |
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On Wed, Dec 9, 2009 at 10:49 PM, Hugh Dickins <hugh.dickins@tiscali.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.
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