linux-kernel - Re: [syzbot] KASAN: global-out-of-bounds Read in usb_match

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Message-ID: <YWF6b/evdTe9Q3z9@kroah.com>
Date:   Sat, 9 Oct 2021 13:18:07 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     syzbot <syzbot+cf1553a86d1962a0c79f@...kaller.appspotmail.com>
Cc:     hadess@...ess.net, johan@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, m.v.b@...box.com,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KASAN: global-out-of-bounds Read in usb_match_device

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@...kaller.appspotmail.com

Should already be fixed in my latest tree.

thanks,

greg k-h