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From: syzbot <syzbot+afa2ca5171d93e44b348@syzkaller.appspotmail.com>
To: jack@suse.com, jack@suse.cz, linux-ext4@vger.kernel.org,
	linux-kernel@vger.kernel.org, riteshh@linux.ibm.com,
	syzkaller-bugs@googlegroups.com, tytso@mit.edu
Subject: Re: [syzbot] KASAN: use-after-free Read in jbd2_journal_wait_updates
Date: Tue, 08 Feb 2022 23:55:13 -0800	[thread overview]
Message-ID: <0000000000004d049f05d7912725@google.com> (raw)
In-Reply-To: <20220209074137.linx5qyi43hkclss@riteshh-domain>

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+afa2ca5171d93e44b348@syzkaller.appspotmail.com

Tested on:

commit:         54ccc072 jbd2: Remove CONFIG_JBD2_DEBUG to update t_ma..
git tree:       https://github.com/riteshharjani/linux.git jbd2-kill-t-handle-lock-t2
kernel config:  https://syzkaller.appspot.com/x/.config?x=266de9da75c71a45
dashboard link: https://syzkaller.appspot.com/bug?extid=afa2ca5171d93e44b348
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2

Note: testing is done by a robot and is best-effort only.

      reply	other threads:[~2022-02-09  7:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-08 12:49 [syzbot] KASAN: use-after-free Read in jbd2_journal_wait_updates syzbot
2022-02-08 16:14 ` Jan Kara
2022-02-09  9:56   ` Ritesh Harjani
2022-02-09 11:18     ` Jan Kara
2022-02-10 15:57     ` Ritesh Harjani
2022-02-09  4:19 ` syzbot
2022-02-09  6:43   ` Ritesh Harjani
2022-02-09  6:56     ` syzbot
2022-02-09  7:41       ` Ritesh Harjani
2022-02-09  7:55         ` syzbot [this message]

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