Re: [syzbot] [ntfs?] kernel BUG in ntfs_truncate

From: syzbot
Date: Sat Jan 27 2024 - 11:12:16 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=179a855fe80000
start commit: bff687b3dad6 Merge tag 'block-6.2-2022-12-29' of git://git..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=68e0be42c8ee4bb4
dashboard link: https://syzkaller.appspot.com/bug?extid=22e381af27f7921a2642
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=175a9dbc480000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1542c884480000

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