[PATCH 1/2] lkdtm/bugs: Add cases for BUG and PANIC occurring in hardirq context

Catalin Marinas catalin.marinas at arm.com
Wed Nov 19 09:54:14 PST 2025


On Wed, Nov 12, 2025 at 06:53:18PM +0100, Ard Biesheuvel wrote:
> From: Ard Biesheuvel <ardb at kernel.org>
> 
> Add lkdtm cases to trigger a BUG() or panic() from hardirq context. This
> is useful for testing pstore behavior being invoked from such contexts.
> 
> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>
> ---
>  drivers/misc/lkdtm/bugs.c | 53 ++++++++++++++++++++
>  1 file changed, 53 insertions(+)

Kees, are you ok with this patch? Happy to take it through the arm64
tree together with the second one.

Thanks.

-- 
Catalin



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