Re: [PATCH 0/2]: Fixing unkillable processes caused by SIGHUP timers

[Dmitry Vyukov]

On Thu, Feb 7, 2019 at 7:43 AM Eric W. Biederman <ebiederm@xxxxxxxxxxxx> wrote:
>
>
> Dmitry,
>
> Can you please verify the follow two patches.  The first one is a
> simplification of the one you have already tested and makes the
> processes killable.  The second patch improves our heuristic for
> detecting synchronous like SIGSEGV when the stack overflows allowing us
> to process them before SIGHUP.
>
> Eric W. Biederman (2):
>       signal: Always notice exiting tasks
>       signal: Better detection of synchronous signals

With these 2 patches applied the test program immediately exits with
"Segmentation fault".
Tested-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>