[LTP] [PATCH] cve-2026-31431: Add page cache corruption reproducer

[Martin Doucha]

On 4/30/26 14:12, Avinesh Kumar via ltp wrote:
> when running more than 1 iteration (i.e. -i2) on a vulnerable kernel, the
> first iteration is overwriting the page cache with PWND, and subsequent
> iterations are starting with  a corrupted file already, we need to move
> the setup part also to run() and we can drop setup().

Hi,
does it really matter that we don't clear cache between test iterations? 
If the page cache has been poisoned once, the bug is there.

-- 
Martin Doucha   mdoucha@suse.cz
SW Quality Engineer
SUSE LINUX, s.r.o.
CORSO IIa
Krizikova 148/34
186 00 Prague 8
Czech Republic