Re: [syzbot] [ntfs3?] KASAN: slab-out-of-bounds Read in ntfs_iget5

From: Jan Kara
Date: Mon Mar 11 2024 - 12:29:01 EST


On Sat 09-03-24 13:19:04, 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=1649668e180000
> start commit: 3800a713b607 Merge tag 'mm-hotfixes-stable-2022-09-26' of ..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=755695d26ad09807
> dashboard link: https://syzkaller.appspot.com/bug?extid=b4084c18420f9fad0b4f
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13ccc59c880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10928774880000
>
> If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: Block writes to mounted block devices

Honza
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR