Re: [syzbot] KASAN: global-out-of-bounds Read in usb_match_device

From: Greg KH
Date: Sat Oct 09 2021 - 07:18:15 EST


On Sat, Oct 09, 2021 at 04:14:26AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 89e84f946479 usb: typec: tipd: Remove FIXME about testing ..
> git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
> console output: https://syzkaller.appspot.com/x/log.txt?x=1638063f300000
> kernel config: https://syzkaller.appspot.com/x/.config?x=cd8a1eadba1e4ce4
> dashboard link: https://syzkaller.appspot.com/bug?extid=cf1553a86d1962a0c79f
> compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158c3deb300000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1190df03300000
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+cf1553a86d1962a0c79f@xxxxxxxxxxxxxxxxxxxxxxxxx

Should already be fixed in my latest tree.

thanks,

greg k-h