Re: [PATCH 7.3.y] mm/damon/core: error damos_commit_quota_goal() for zero target_value

From: Sasha Levin

Date: Mon Oct 26 2026 - 18:57:03 EST


> Notes for stable kernel porting. The upstream commit doesn't have
> Fixes: and therefore not ported to stable kernels. It turned out it
> fixes commit 8b549a4fd3c5 ("mm/damon/sysfs-schemes: commit damos quota
> goals user input to DAMOS") which was merged into v6.8. The user impact
> is a race condition that can result in divide-by-zero. Hence backport.

Queued for 7.3, thanks.

--
Thanks,
Sasha