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SubjectRe: bad rss-counter message in 3.14rc5
On 03/11/2014 10:37 AM, Cyrill Gorcunov wrote:
> 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.

I've sent one of those last time I reported this issue:

https://lkml.org/lkml/2014/1/22/625


Thanks,
Sasha


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