linux-kernel - Re: KASAN: slab-out-of-bounds Read in usb_reset_and_verify

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Message-ID: <00000000000003f6410591bb7223@google.com>
Date:   Wed, 04 Sep 2019 07:59:01 -0700
From:   syzbot <syzbot+35f4d916c623118d576e@...kaller.appspotmail.com>
To:     Thinh.Nguyen@...opsys.com, andreyknvl@...gle.com,
        dianders@...omium.org, gregkh@...uxfoundation.org,
        jflat@...omium.org, kai.heng.feng@...onical.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        malat@...ian.org, mathias.nyman@...ux.intel.com,
        nsaenzjulienne@...e.de, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com
Subject: Re: KASAN: slab-out-of-bounds Read in usb_reset_and_verify_device

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger  
crash:

Reported-and-tested-by:  
syzbot+35f4d916c623118d576e@...kaller.appspotmail.com

Tested on:

commit:         eea39f24 usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=d0c62209eedfd54e
dashboard link: https://syzkaller.appspot.com/bug?extid=35f4d916c623118d576e
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=11d694d6600000

Note: testing is done by a robot and is best-effort only.