Re: eventpoll __list_del_entry corruption

[Peter Zijlstra]

On Tue, Jun 03, 2014 at 11:07:11AM -0400, Jason Baron wrote:
> Hi Peter,
> 
> If its possible to reproduce maybe we can apply the following debug

I think I saw it twice during a week of fuzzing, so it might be a while,
esp. since I'm now not actively fuzzing anymore, but I can sure stuff
this in my tmp/trinity branch just in case.

Sasha and Dave might also want to carry it for a while, since they're
doing far more of this than me.

> patch to at least have a clue about which wait queue has gotten
> corrupted. The bug could also be isolated to the epoll core too (ie
> not specific to a particular wait queue), but I think its worth a
> shot...
> 
> Thanks,
> 
> -Jason

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