Re: [PATCH v2 0/2] vsprintf: Don't leak pointers

From: Sebastian Andrzej Siewior

Date: Wed Aug 26 2026 - 10:52:19 EST


On 2026-08-21 17:26:12 [+0200], To linux-kernel@xxxxxxxxxxxxxxx wrote:
> It is possible to leak pointers via %ps without KALLSYMS enabled.
> With KALLSYMS pointers can be leaked if they can not be resolved.
>
> The tiny series has two patches, first addresses the first issue, the
> second documents why we want to keep it that way.

sashiko is now happy
https://sashiko.dev/#/patchset/20260821152614.2202196-1-bigeasy%40linutronix.de

It points out the "leaked if they can not be resolved" case but we can
either allow it to ease port-mortem analysis or hide it and get
complains.

Andrew?

Sebastian