On Tue, 18 Mar 2014, Vince Weaver wrote:
>
> The perf_fuzzer can quickly cause a machine to lockup with an hrtimer
> related rb tree related oops. I've had a hard time debugging this in any
> useful manner, but I can trigger it on both core2 and haswell test systems
> on 3.14-rc7.
>
> This involves making a large number of perf_event events of all types and
> then forking a lot.
Can you enable debugobjects please? The should give us an hint what
corrupts the rbtree.
Thanks,
tglx
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