Re: [PATCH] mm/damon/core: document damos_commit_dests() failure semantics
From: SeongJae Park
Date: Thu Mar 19 2026 - 11:24:48 EST
On Thu, 19 Mar 2026 07:31:14 -0700 SeongJae Park <sj@xxxxxxxxxx> wrote:
> Hello Josh,
>
> On Thu, 19 Mar 2026 07:13:32 +0000 Josh Law <objecting@xxxxxxxxxxxxx> wrote:
[...]
> And Sashiko comment [2]. TL; DR: Good finding. We aware the issue and working
> on the fix. Nonetheless, that's out of the scope of this patch.
>
> : Does leaving dst in a torn-down state cause a NULL pointer dereference in
> : the background kdamond thread?
[...]
> Nice catch. We actually figured out [3] this issue from the discussion on
> Josh's previous patch that motivated this one. And I'm working on it.
I just posted the patch:
https://lore.kernel.org/20260319145218.86197-1-sj@xxxxxxxxxx
Thanks,
SJ
[...]