Re: kernel BUG in ext4_writepages

From: Jan Kara
Date: Thu May 19 2022 - 08:24:03 EST


Hi!

On Tue 10-05-22 15:28:38, Tadeusz Struk wrote:
> Syzbot found another BUG in ext4_writepages [1].
> This time it complains about inode with inline data.
> C reproducer can be found here [2]
> I was able to trigger it on 5.18.0-rc6
>
> [1] https://syzkaller.appspot.com/bug?id=a1e89d09bbbcbd5c4cb45db230ee28c822953984
> [2] https://syzkaller.appspot.com/text?tag=ReproC&x=129da6caf00000

Thanks for report. This should be fixed by:

https://lore.kernel.org/all/20220516012752.17241-1-yebin10@xxxxxxxxxx/

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR