linux-kernel - Re: [syzbot] [mptcp?] KMSAN: uninit-value in mptcp_incoming

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Message-ID: <0000000000000de140060ac798cb@google.com>
Date:   Wed, 22 Nov 2023 17:17:05 -0800
From:   syzbot <syzbot+b834a6b2decad004cfa1@...kaller.appspotmail.com>
To:     davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        kuniyu@...zon.com, linux-kernel@...r.kernel.org,
        martineau@...nel.org, matthieu.baerts@...sares.net,
        matttbe@...nel.org, mptcp@...ts.linux.dev, netdev@...r.kernel.org,
        pabeni@...hat.com, syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [mptcp?] KMSAN: uninit-value in mptcp_incoming_options

Hello,

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

Reported-and-tested-by: syzbot+b834a6b2decad004cfa1@...kaller.appspotmail.com

Tested on:

commit:         c2d5304e Merge tag 'platform-drivers-x86-v6.7-2' of gi..
git tree:       git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=16f3d6c8e80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e32016b84cf917ca
dashboard link: https://syzkaller.appspot.com/bug?extid=b834a6b2decad004cfa1
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch:          https://syzkaller.appspot.com/x/patch.diff?x=139ddc4f680000

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