On Thu 01-02-24 00:20:04, syzbot wrote: > 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=1606d4ffe80000 > start commit: 3a93e40326c8 Merge tag 'for-linus' of git://git.kernel.org.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=9c35b3803e5ad668 > dashboard link: https://syzkaller.appspot.com/bug?extid=db6caad9ebd2c8022b41 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a2cd05c80000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158e1f29c80000 > > If the result looks correct, please mark the issue as fixed by replying with: Yep, the reproducer seems to mess with the loop device itself. #syz fix: fs: Block writes to mounted block devices Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR