linux-kernel - Re: [syzbot] [f2fs?] WARNING: lock held when returning to user space in f2fs_write_single_data

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Date:   Thu, 04 May 2023 06:31:21 -0700
From:   syzbot <syzbot+eb6201248f684e99b9f8@...kaller.appspotmail.com>
To:     chao@...nel.org, jaegeuk@...nel.org,
        linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [f2fs?] WARNING: lock held when returning to user space
 in f2fs_write_single_data_page

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
no output from test machine

Tested on:

commit:         2adb872d f2fs: fix potential deadlock due to unpaired ..
git tree:       https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git dev-test
console output: https://syzkaller.appspot.com/x/log.txt?x=114b5338280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=86e4eb913e90d4b2
dashboard link: https://syzkaller.appspot.com/bug?extid=eb6201248f684e99b9f8
compiler:       Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2

Note: no patches were applied.