From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 B1010DDBE for ; Wed, 31 Jul 2024 02:00:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722391206; cv=none; b=RN0071c2iFbgDPaAiDL1XAh6vzXYb3hIk41Ppd1k7JUTPNK8rMb9bO8UXcVdvKg+27mfAK2OtxY87NgHEZ/BCL9J60BuCD0BR9bma/SyiCrwJTQkmUWaTki52CdLRk7OGJ9Cf6GrDYL+8Cw56bxYvF7WrqQh5w6PK6974f42ZJc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722391206; c=relaxed/simple; bh=K1qOC5tHUaMsNZMC1TjMJaYf6RAeKSo/0m0qrGDii54=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=JyVPiQrFqgfAnPvK9AOYOeHYXaTMGUKZrUJ6odM4l6USsAOnEYlK6+7mxJHKcWrVbZ9HrAS7morhXa9PeuAvpobvZ8THX8jChAT/3KFIXcFnEt9r50CbljamVJTDuO4JdSinLckkqNGB4xmnYvNJ3P14pft99nz1Df6ITQPJFS0= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-39862b50109so81014005ab.3 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=cpsDhbaylhpHhDQPe7Wa0+0ZBU9vVvCdzneh7ZgBMWOy1BzmV56Wd24oFjWRLHPepU ys/oTPEmVe+uAUGYLm0v8w0ZwrjxinLx4c0i46OUcRFYtlShJ5d9Yo8TdL3mvSeYzY3U tGw0jrjEo2us0Y7FENUBfTtZnuKGmrPXyE/aAKtFiskErXB9W7SyH36u8Ahx5b+BoaDv ph6fAMfuTGW/EzAcoZbD/Jm9al08UJhIXRoCVsBZdxkvYipoy9IBar25qT4G2rMXEJK/ HSsOq1vby39t9zTGpFb1DBygn6kD1S56UIMliFyDyDtNZHlQFe45E4+LQ3AzlZugEN/9 n3rA== X-Forwarded-Encrypted: i=1; AJvYcCUAH4FzfsKFmbTfPjsvXDrHTN9Hj2FftUKfXkvzcZBHskOj5grafiDILJw6wDqnKBPkj7las6+BUHlccWcNN31V/Pj4oGUS X-Gm-Message-State: AOJu0Yw+ySnz+ElHM5UmwtEznkTeSLdFog8VEcXivJQnwVpYtVq+O6DZ JAn2n32Qo7LWI6shTdXxl0PHadSFhtpzQNDnCGDW29drejT9a5v/NoDIw+utLYa3mzlgdOZ7V/L wtxa5mqoQkQ4fzR5KeBKNo4wzZMfaI8rfFiCZ4FPVreFPSvpunuYlMBs= X-Google-Smtp-Source: AGHT+IEc9c926Yi+AT5PgUKRiu91sAVFQJ4tCQhhgGVLxxVCE3cfKmVkDEp3A00yLNByqBX3a4esm6+HSw2f3lbDf8KogXFJ5U+M Precedence: bulk X-Mailing-List: netdev@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