Re: bad rss-counter message in 3.14rc5

[Cyrill Gorcunov]

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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