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SubjectRe: bad rss-counter message in 3.14rc5
On Tue, Mar 11, 2014 at 10:28:17AM -0400, Dave Jones wrote:
> On Tue, Mar 11, 2014 at 05:41:58PM +0400, Cyrill Gorcunov wrote:
> > On Tue, Mar 11, 2014 at 09:23:05AM -0400, Sasha Levin wrote:
> > > >>
> > > >>Ok, with move_pages excluded it still oopses.
> > > >
> > > >Dave, is it possible to somehow figure out was someone reading pagemap file
> > > >at moment of the bug triggering?
> > >
> > > We can sprinkle printk()s wherever might be useful, might not be 100% accurate but
> > > should be close enough to confirm/deny the theory.
> >
> > After reading some more, I suppose the idea I had is wrong, investigating.
> > Will ping if I find something.
>
> I can rule it out anyway, I can reproduce this by telling trinity to do nothing
> other than mmap()'s. I'll try and narrow down the exact parameters.

Dave, iirc trinity can write log file pointing which exactly syscall sequence
was passed, right? Share it too please.


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