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SubjectRe: fs/proc: Crash observed in next_tgid (fs/proc/base.c)
On 04/16, Kees Cook wrote:
>
> Do you have any hints on how to reproduce this? I assume something is
> missing proper locking or RCU handling,

or we simply have an unbalanced put_task_struct() anywhere else ...

> but I don't see anything
> obvious in the surrounding code yet...

I too do not see anything wrong in proc_pid_readdir() paths

Oleg.

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