Re: [syzbot] [ext4?] WARNING in __ext4fs_dirhash

From: Theodore Ts'o
Date: Fri May 12 2023 - 12:18:44 EST


On Wed, May 10, 2023 at 11:15:26PM -0700, syzbot wrote:
> syzbot has bisected this issue to:
>
> commit 08dd966cfd2bef467acd1835ae10c32356037bc3
> Author: Theodore Ts'o <tytso@xxxxxxx>
> Date: Sat May 6 15:59:13 2023 +0000
>
> ext4: improve error handling from ext4_dirhash()
>

n.b. This was due to a debugging WARN_ON left behind in the patch.
It's since been removed in ext4 dev tree and the updated commit is in
linux-next.

- Ted