linux-kernel - Re: [syzbot] [ext4?] possible deadlock in __jbd2_log_wait_for

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Date:   Fri, 24 Mar 2023 19:26:23 -0700
From:   syzbot <syzbot+fa1bbda326271b8808c9@...kaller.appspotmail.com>
To:     hdanton@...a.com, linux-kernel@...r.kernel.org,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [ext4?] possible deadlock in __jbd2_log_wait_for_space

Hello,

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

Reported-and-tested-by: syzbot+fa1bbda326271b8808c9@...kaller.appspotmail.com

Tested on:

commit:         65aca32e Merge tag 'mm-hotfixes-stable-2023-03-24-17-0..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=161fa54dc80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=2deb1e902f2b9c24
dashboard link: https://syzkaller.appspot.com/bug?extid=fa1bbda326271b8808c9
compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1760dbb1c80000

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