linux-kernel - Re: WARNING in usbhid_raw_request/usb_submit

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Message-ID: <000000000000ca63880590a046e2@google.com>
Date:   Wed, 21 Aug 2019 06:09:00 -0700
From:   syzbot <syzbot+a7a6b9c609b9457c62c6@...kaller.appspotmail.com>
To:     andreyknvl@...gle.com, gregkh@...uxfoundation.org,
        gustavo@...eddedor.com, hdanton@...a.com,
        linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org,
        oneukum@...e.com, stern@...land.harvard.edu,
        syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in usbhid_raw_request/usb_submit_urb

Hello,

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

Reported-and-tested-by:  
syzbot+a7a6b9c609b9457c62c6@...kaller.appspotmail.com

Tested on:

commit:         7f7867ff usb-fuzzer: main usb gadget fuzzer driver
git tree:       https://github.com/google/kasan.git
kernel config:  https://syzkaller.appspot.com/x/.config?x=792eb47789f57810
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
patch:          https://syzkaller.appspot.com/x/patch.diff?x=140148ca600000

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