On Thu, Oct 27, 2022 at 11:36:52AM -0400, Seth Jenkins wrote:
> Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value
> seq_file") introduced a null-deref if there are no vma's in the task in
> show_smaps_rollup.
>
> Fixes: 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file")
> Signed-off-by: Seth Jenkins <sethjenkins@xxxxxxxxxx>
> Reviewed-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
> Tested-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
> ---
> c4c84f06285e on upstream resolves this issue as part of the switch to using
> maple trees for VMA lookups, but a fix must still be applied to stable trees
> 4.19-5.19.
Now queued up, thanks.
greg k-h
