Re: [syzbot] [reiserfs?] divide error in do_journal_end (3)

From: syzbot
Date: Fri Feb 16 2024 - 17:48:29 EST


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=15009b1c180000
start commit: 610a9b8f49fb Linux 6.7-rc8
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=655f8abe9fe69b3b
dashboard link: https://syzkaller.appspot.com/bug?extid=74b838cfa47fc9554471
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=177f6ca1e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11e6349ae80000

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