Re: [syzbot] [jfs?] KASAN: use-after-free Read in release_metapage

syzbot
2024-08-03T19:28:04Z

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=15d6414b980000
start commit: 4d6d4c7f541d Merge tag 'linux-kselftest-fixes-6.4-rc3' of ..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=94af80bb8ddd23c4
dashboard link: https://syzkaller.appspot.com/bug?extid=f1521383cec5f7baaa94
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13385bd6280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11c11186280000

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