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SubjectRe: kmemleak splat on copy_process()
On Fri, Feb 17, 2017 at 9:23 AM, Luis R. Rodriguez <mcgrof@kernel.org> wrote:
> On Fri, Feb 17, 2017 at 9:07 AM, Andy Lutomirski <luto@amacapital.net> wrote:
>> But maybe
>> there really is a race in which a kmemleak check right in the middle
>> of duplicating the task struct really can't see the stack pointer.
>
> Funny, but it was actually using kmemleak how I can easily reproduce:
>
> To reproduce the kmemleak splat:
>
> echo clear > /sys/kernel/debug/kmemleak
> echo scan > /sys/kernel/debug/kmemleak
> cat /sys/kernel/debug/kmemleak

Worked fine for me. Maybe your config is special?

--Andy

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