Re: [PATCH 5.10.y] iomap: iomap: fix memory corruption when recording errors during writeback

From: Sasha Levin

Date: Thu Sep 17 2026 - 20:53:06 EST


> From: "Darrick J. Wong" <djwong@xxxxxxxxxx>
>
> Every now and then I see this crash on arm64:
>
> Unable to handle kernel NULL pointer dereference at virtual address 00000000000000f8

Queued for 5.15 and 5.10, thanks. 5.15 carries the same bug and your
patch applies there as sent, so it went to both trees.

--
Thanks,
Sasha