linux-kernel - Re: KMSAN: uninit-value in lg4ff_set_autocenter

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Message-ID: <CAO-hwJLO_yoBbROW6fHGc8QAXdPLXKroQd1EfVaEq=x6qyDy=A@mail.gmail.com>
Date:   Mon, 25 Nov 2019 16:11:23 +0100
From:   Benjamin Tissoires <benjamin.tissoires@...hat.com>
To:     syzbot <syzbot+1234691fec1b8ceba8b1@...kaller.appspotmail.com>
Cc:     glider@...gle.com, Jiri Kosina <jikos@...nel.org>,
        "open list:HID CORE LAYER" <linux-input@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        syzkaller-bugs@...glegroups.com
Subject: Re: KMSAN: uninit-value in lg4ff_set_autocenter_default

#syz fix: HID: Fix assumption that devices have inputs

Looks like d9d4b1e46d9543a82c23f6df03f4ad697dab361b was the proper fix

Cheers,
Benjamin

On Mon, Nov 25, 2019 at 1:15 PM syzbot
<syzbot+1234691fec1b8ceba8b1@...kaller.appspotmail.com> wrote:
>
> Hello,
>
> syzbot has tested the proposed patch and the reproducer did not trigger
> crash:
>
> Reported-and-tested-by:
> syzbot+1234691fec1b8ceba8b1@...kaller.appspotmail.com
>
> Tested on:
>
> commit:         4a1d41e3 net: kasan: kmsan: support CONFIG_GENERIC_CSUM on..
> git tree:       https://github.com/google/kmsan.git master
> kernel config:  https://syzkaller.appspot.com/x/.config?x=a8247e2b2298af08
> dashboard link: https://syzkaller.appspot.com/bug?extid=1234691fec1b8ceba8b1
> compiler:       clang version 9.0.0 (/home/glider/llvm/clang
> 80fee25776c2fb61e74c1ecb1a523375c2500b69)
>
> Note: testing is done by a robot and is best-effort only.
>