Re: [syzbot] [ext4?] possible deadlock in __jbd2_log_wait_for_space

From: syzbot
Date: Fri Mar 24 2023 - 22:26:27 EST


Hello,

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

Reported-and-tested-by: syzbot+fa1bbda326271b8808c9@xxxxxxxxxxxxxxxxxxxxxxxxx

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.