netdev - Re: [syzbot] KMSAN: uninit-value in ax88179_led

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Date:   Sat, 09 Apr 2022 01:40:09 -0700
From:   syzbot <syzbot+d3dbdf31fbe9d8f5f311@...kaller.appspotmail.com>
To:     arnd@...db.de, dan.carpenter@...cle.com, davem@...emloft.net,
        glider@...gle.com, jackychou@...x.com.tw, jannh@...gle.com,
        jgg@...pe.ca, k.kahurani@...il.com, kbuild-all@...ts.01.org,
        kuba@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, lkp@...el.com, netdev@...r.kernel.org,
        pabeni@...hat.com, paskripkin@...il.com, phil@...lpotter.co.uk,
        syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] KMSAN: uninit-value in ax88179_led_setting

Hello,

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

Reported-and-tested-by: syzbot+d3dbdf31fbe9d8f5f311@...kaller.appspotmail.com

Tested on:

commit:         33d9269e Revert "kernel: kmsan: don't instrument stack..
git tree:       https://github.com/google/kmsan.git master
kernel config:  https://syzkaller.appspot.com/x/.config?x=d830111cc3be873
dashboard link: https://syzkaller.appspot.com/bug?extid=d3dbdf31fbe9d8f5f311
compiler:       clang version 14.0.0 (/usr/local/google/src/llvm-git-monorepo 2b554920f11c8b763cd9ed9003f4e19b919b8e1f), GNU ld (GNU Binutils for Debian) 2.35.2
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1130ceb7700000

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