Messages in this thread | | | Date | Thu, 27 Mar 2014 11:31:30 -0400 | From | Sasha Levin <> | Subject | Re: mm: BUG: Bad page state in process ksmd |
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On 03/27/2014 11:21 AM, Hugh Dickins wrote: > I've thought about this some, and slept on it, but don't yet see > how it comes about. I'll have to come back to it later. > > Was it a one-off, or do you find it fairly easy to reproduce? > > If the latter, it would be interesting to know if it comes from > recent changes or not. mm/mlock.c does appear to have been under > continuous revision for several releases (but barely changed in next).
I can't say it's easy to reproduce but it did happen 5-6 times at this point.
As far as I can tell there were no big changes in trinity for the last week or so while we were in lsf/mm, and this issue being reproducible makes me believe it has something to do with recent changes to mm code.
Thanks, Sasha
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