Re: [syzbot] [nilfs?] KASAN: use-after-free Read in nilfs_set_link

syzbot
2024-02-18T04:42:02Z

syzbot suspects this issue was fixed by commit:

commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@suse.cz>
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=10639b34180000
start commit: 52b1853b080a Merge tag 'i2c-for-6.7-final' of git://git.ke..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=655f8abe9fe69b3b
dashboard link: https://syzkaller.appspot.com/bug?extid=4936b06b07f365af31cc
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11d62025e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13c38055e80000

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