Re: [PATCH v2 31/48] kernel: kmsan: don't instrument stacktrace.c

From: Alexander Potapenko
Date: Mon Apr 04 2022 - 10:57:17 EST

On Tue, Mar 29, 2022 at 2:41 PM Alexander Potapenko <glider@xxxxxxxxxx> wrote:
> When unwinding stack traces, the kernel may pick uninitialized data from
> the stack. To avoid false reports on that data, we do not instrument
> stacktrace.c

This patch is not needed anymore if we unpoison the stack traces
passed to __stack_depot_save() from KMSAN core.