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From: Jan Kara <jack@suse.cz>
To: syzbot <syzbot+d1da16f03614058fdc48@syzkaller.appspotmail.com>
Cc: adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
	linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
	tytso@mit.edu
Subject: Re: [syzbot] kernel BUG in ext4_do_writepages
Date: Fri, 21 Jun 2024 18:09:42 +0200	[thread overview]
Message-ID: <20240621160942.4bfi56fgy6ycvtl4@quack3> (raw)
In-Reply-To: <0000000000000b3e69061b5b5762@google.com>

On Thu 20-06-24 17:16:16, syzbot wrote:
> This bug is marked as fixed by commit:
> ext4: fix race condition between buffer write and page_mkwrite
> 
> But I can't find it in the tested trees[1] for more than 90 days.
> Is it a correct commit? Please update it by replying:
> 
> #syz fix: exact-commit-title
> 
> Until then the bug is still considered open and new crashes with
> the same signature are ignored.
> 
> Kernel: Linux
> Dashboard link: https://syzkaller.appspot.com/bug?extid=d1da16f03614058fdc48

This bug is still unfixed AFAIK as we realized the fixing commit is buggy
and there's no easy fix (inline_data feature has some difficult to address
problems). So can we 'syz unfix' this? :)

								Honza

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

  reply	other threads:[~2024-06-21 16:09 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-17 20:23 [syzbot] kernel BUG in ext4_do_writepages syzbot
2023-09-01  0:02 ` syzbot
2023-09-15  0:02 ` syzbot
2023-09-29  0:03 ` syzbot
2023-10-13  0:03 ` syzbot
2023-10-27  0:04 ` syzbot
2023-11-10  0:05 ` syzbot
2023-11-24  0:06 ` syzbot
2023-12-08  0:06 ` syzbot
2023-12-22  0:07 ` syzbot
2024-01-05  0:07 ` syzbot
2024-01-19  0:08 ` syzbot
2024-02-02  0:08 ` syzbot
2024-02-16  0:09 ` syzbot
2024-03-01  0:09 ` syzbot
2024-03-15  0:10 ` syzbot
2024-03-29  0:11 ` syzbot
2024-04-12  0:12 ` syzbot
2024-04-26  0:13 ` syzbot
2024-05-10  0:13 ` syzbot
2024-05-24  0:14 ` syzbot
2024-06-07  0:15 ` syzbot
2024-06-21  0:16 ` syzbot
2024-06-21 16:09   ` Jan Kara [this message]
2024-07-05 16:10 ` syzbot
2024-07-19 16:11 ` syzbot
2024-07-20  2:57   ` Baokun Li
2025-05-09  7:11 ` I Hsin Cheng

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