Re: [PATCH 5/9] proc: lock properly in ptrace_may_access callers

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On Sun, Sep 18, 2016 at 05:05:13PM +0200, Jann Horn wrote:
> Use the new cred_guard_light to prevent information leaks
> through races in procfs.

The 0day test robot pointed out that I didn't take the mutex in
proc_map_files_readdir(). I'll add that in v2.

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