linux-kernel - Re: [syzbot] [reiserfs?] INFO: task hung in flush_old

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Date: Thu, 07 Mar 2024 01:27:01 -0800
From: syzbot <syzbot+0a684c061589dcc30e51@...kaller.appspotmail.com>
To: axboe@...nel.dk, brauner@...nel.org, jack@...e.cz, jeffm@...e.com, 
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
	linux-security-module@...r.kernel.org, paul@...l-moore.com, 
	reiserfs-devel@...r.kernel.org, roberto.sassu@...wei.com, 
	roberto.sassu@...weicloud.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [reiserfs?] INFO: task hung in flush_old_commits

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=152ff3f2180000
start commit:   421ca22e3138 Merge tag 'nfs-for-6.4-2' of git://git.linux-..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=7d8067683055e3f5
dashboard link: https://syzkaller.appspot.com/bug?extid=0a684c061589dcc30e51
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=14312791280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=12da8605280000

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