On Thu 2019-05-16 12:00 +0200, Jann Horn wrote: > On Thu, May 16, 2019 at 11:43 AM Oleksandr Natalenko > <[email protected]> wrote: [ ... ] > > + } > > + > > + down_write(&mm->mmap_sem); > > Should a check for mmget_still_valid(mm) be inserted here? See commit > 04f5866e41fb70690e28397487d8bd8eea7d712a.
Yes - I'd say this is required here. Thanks, -- Aaron Tomlin
