On Mon 12-02-24 16:24:03, 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=17547fd4180000 > start commit: e42bebf6db29 Merge tag 'efi-fixes-for-v6.6-1' of git://git.. > git tree: upstream > kernel config: https://syzkaller.appspot.com/x/.config?x=df91a3034fe3f122 > dashboard link: https://syzkaller.appspot.com/bug?extid=9cf75dc581fb4307d6dd > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1374a174680000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12b12928680000 > > If the result looks correct, please mark the issue as fixed by replying with: The reproducer definitely does weird stuff like mmapping the loop device. So makes sense: #syz fix: fs: Block writes to mounted block devices Honza -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR