linux-kernel - Re: [syzbot] [reiserfs?] possible deadlock in chown

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Date: Wed, 17 Jan 2024 08:20:06 -0800
From: syzbot <syzbot+3abaeed5039cc1c49c7c@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	reiserfs-devel@...r.kernel.org, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [reiserfs?] possible deadlock in chown_common

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@...e.cz>
Date:   Wed Nov 1 17:43:10 2023 +0000

    fs: Block writes to mounted block devices

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14ecbc83e80000
start commit:   2bca25eaeba6 Merge tag 'spi-v6.1' of git://git.kernel.org/..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=9df203be43a870b5
dashboard link: https://syzkaller.appspot.com/bug?extid=3abaeed5039cc1c49c7c
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1539e7b8880000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16c6cb32880000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: Block writes to mounted block devices

For information about bisection process see: https://goo.gl/tpsmEJ#bisection