Re: [syzbot] [reiserfs?] INFO: task hung in reiserfs_sync_fs

[syzbot]

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@xxxxxxx>
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=111c20ca180000
start commit:   692b7dc87ca6 Merge tag 'hyperv-fixes-signed-20230619' of g..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=24ce1b2abaee24cc
dashboard link: https://syzkaller.appspot.com/bug?extid=4dadbee41d087d9c6234
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1208ab97280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1359d897280000

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