linux-kernel - Re: kernel BUG in ext4

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Message-ID: <20220519122353.eqpnxiaybvobfszb@quack3.lan>
Date:   Thu, 19 May 2022 14:23:53 +0200
From:   Jan Kara <jack@...e.cz>
To:     Tadeusz Struk <tadeusz.struk@...aro.org>
Cc:     linux-ext4@...r.kernel.org, lkml <linux-kernel@...r.kernel.org>,
        linux-fsdevel@...r.kernel.org
Subject: Re: kernel BUG in ext4_writepages

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@huawei.com/

								Honza
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR