From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 89451DDAB for ; Wed, 31 Jul 2024 02:00:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722391205; cv=none; b=HobHzk+Oj0bIp4nS3GEN/JMosMREnKShsLa5wmRCtstvRoSyIXcd6vapLR3KQVBLipTwN8spYxYpMVUGvGKAXjktCIq8ZFMj1I+B1MX3TsZd6GUuYG0LF5eaJkFZKKCVuSJ0RiZSjnZhEEzIJvSCq9eNvrBCfo0XtLeRiPTijgo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722391205; c=relaxed/simple; bh=K1qOC5tHUaMsNZMC1TjMJaYf6RAeKSo/0m0qrGDii54=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=ghf2jZAc20j7QtP6QU2yXYwTqENrl4i/8kxNA/VKMqFffLcF2PvL9saE7CZfspv0I9TthLydgXXydjfl2ufAA+0l1MKE2EwsMgLZXUnLKpgrt3Me5xUCoNzWcappMqJCZG1a9jSQ/RSDoPibwpjxTaptpiqTcAsKRmH+zkiUi8E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f200.google.com with SMTP id e9e14a558f8ab-39a1f627b3dso86552495ab.1 for ; Tue, 30 Jul 2024 19:00:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1722391203; x=1722996003; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oifXDfDa4Pc0Sdv5gbrkS91BTKOjBFXuRwSI5Vt+woE=; b=E8i9PyWGUAih4E6rkjZGzbmvZWnzRFaVuB7ioHaESi3AvfCFihIoMNlraW0Lm98d36 yv4vbkgaOXSD/ZpfMHu5ZD6kR7s/8j7hGG6ewTtk/PXuPBJuhBSIw+fXGZ+Gm3izjkz6 gEOx4CW22aea2e1nqXPYa/tnRjpicQCWmVKwwcnMRbvVM362vpEPBeOYrUqRBANeyRh5 iXgwQjJNFJt9SYpWaGwDhDbt6/tnrBIE1g8bs8UHH/2UfqSqUAL5WB1JX2qwtEQaJDni mbL++BwSGwdo9/j3tKDFf+WhH/uwshbqOxiuRd7f4e/g9f7XSmk7fVa7Xv6XShNV9xAC G5nw== X-Forwarded-Encrypted: i=1; AJvYcCVyOF3UryQTAJTtHlmsRARgkKqyh048+9AqYgitZPZTN/xpCA/vtO0iTEYClwP5HorqN9D92Sy/ZnvuANZ30BM60ha3O5jnIiNYrWsG X-Gm-Message-State: AOJu0Yzo9u9ug9ds3lg+Uk1Czeq4HT+tiI6nzrlAP5aSKgOdn5yucbOw jxQNLzz0dH3HljryRcOx/B+9n7wTiDLdCVixzLj8qqNn0gGXxltCzq5+7CeQGOq14tBgWjyfLsX 1/gcWAJkBXqbrM1l8xlyVWBF//OKoYbuTtYnzTLawAGk/X+5ww0oERJs= X-Google-Smtp-Source: AGHT+IEc9c926Yi+AT5PgUKRiu91sAVFQJ4tCQhhgGVLxxVCE3cfKmVkDEp3A00yLNByqBX3a4esm6+HSw2f3lbDf8KogXFJ5U+M Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d1d:b0:397:95c7:6f72 with SMTP id e9e14a558f8ab-39aec448e1cmr10502905ab.6.1722391203729; Tue, 30 Jul 2024 19:00:03 -0700 (PDT) Date: Tue, 30 Jul 2024 19:00:03 -0700 In-Reply-To: <0000000000005dc7ce0611833268@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000dce735061e8173dc@google.com> Subject: Re: [syzbot] [mptcp?] WARNING in __mptcp_clean_una From: syzbot To: cpaasch@apple.com, davem@davemloft.net, edumazet@google.com, geliang.tang@linux.dev, geliang@kernel.org, kuba@kernel.org, linux-kernel@vger.kernel.org, martineau@kernel.org, matttbe@kernel.org, mptcp@lists.linux.dev, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit fb7a0d334894206ae35f023a82cad5a290fd7386 Author: Paolo Abeni Date: Mon Apr 29 18:00:31 2024 +0000 mptcp: ensure snd_nxt is properly initialized on connect bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c8bdbd980000 start commit: 4f5e5092fdbf Merge tag 'net-6.8-rc5' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=1d7c92dd8d5c7a1e dashboard link: https://syzkaller.appspot.com/bug?extid=5b3e7c7a0b77f0c03b0d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14fc9c8a180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17d0cc1c180000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mptcp: ensure snd_nxt is properly initialized on connect For information about bisection process see: https://goo.gl/tpsmEJ#bisection