From patchwork Thu Jan 23 18:05:53 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthieu Baerts X-Patchwork-Id: 13948527 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D078113AD03; Thu, 23 Jan 2025 18:07:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737655646; cv=none; b=Uk7V2bITPR6nNWSYOBtdj0lAN+y5Wfa/nBxSD74uxiK5MNzRs0RuO4wY26u7vSkCDUFh8U4Qz+ww1eGy31GydUNHPZ6/6xUgqPA9KeUD20lJ9bh9YuQhtIOP8isJxxeGLjD+M558nRKUAY8n++us1nfM1N+4Lm0Zfts4Ay/opso= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737655646; c=relaxed/simple; bh=U0AT/fNbksLg7k8vGYbqOc12SgcUitUxaUC9w9DZcFI=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=VtQIktWCNYJTuGBSBpk8SH9RuZMSyTfXlYXyAABuXu1bM3SAUPwZMq6psxK/Z7NUZyMvilTsFdE8XFp9yfll/5pw0jFjHA+PUIwt9rZcjIi0HxvqyAQ7hEeYwCw8zgiF4354SbQJRoXg+eL3xar01TpocogjRKEVuQEqabMA9Yg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dEvVc3Kd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dEvVc3Kd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 90DD5C4CEE0; Thu, 23 Jan 2025 18:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737655646; bh=U0AT/fNbksLg7k8vGYbqOc12SgcUitUxaUC9w9DZcFI=; h=From:Subject:Date:To:Cc:From; b=dEvVc3KdA7E0hWlyVUjLpxPQ1aRKz3fmfSA3sQB+1hYZNii+d6MpeMjeGchBjjeOx om1HrCWiwsIPiIt+01cau62llu1jVg6+DiwxKGnGmPyWrEm213yH6Bba1pWNbVgOL2 lKo+8ttihbF0GmKh2+e7UJl4ICJ5dfZHcU4+k/Ts/IcQ5Sg67so70n+sLOO5NWGnk4 bGN/LbWwopOw+LS3nB88DCgPOYmpA1Lxapo0IHJi7JGAFOd1aU4R+CLRr1+/EohbHS laSQvto4LYRNsCbcxqttQkaQX7bDbwweFTMgUradheIPuFvzZUBCJGtWumz9q7q0Uc flEP1SpM8glcQ== From: "Matthieu Baerts (NGI0)" Subject: [PATCH net 0/3] mptcp: fixes addressing syzbot reports Date: Thu, 23 Jan 2025 19:05:53 +0100 Message-Id: <20250123-net-mptcp-syzbot-issues-v1-0-af73258a726f@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAAGFkmcC/x3MMQ6DMAxA0asgz7UEqRDQq1QdMHHAAyGKA4Ii7 k7E+If3T1COwgqf4oTIm6gsPkf1KmCYej8yis0NpjR1WZk3ek44hzQE1ONPS0JRXVnROUtEHbW 1bSDrENnJ/py/kBH8rusGoSd8J24AAAA= X-Change-ID: 20250123-net-mptcp-syzbot-issues-ffdbbb9b85d7 To: mptcp@lists.linux.dev, Mat Martineau , Geliang Tang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Matthieu Baerts (NGI0)" , stable@vger.kernel.org, syzbot+23728c2df58b3bd175ad@syzkaller.appspotmail.com, syzbot+cd16e79c1e45f3fe0377@syzkaller.appspotmail.com, syzbot+ebc0b8ae5d3590b2c074@syzkaller.appspotmail.com X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1078; i=matttbe@kernel.org; h=from:subject:message-id; bh=U0AT/fNbksLg7k8vGYbqOc12SgcUitUxaUC9w9DZcFI=; b=owEBbQKS/ZANAwAIAfa3gk9CaaBzAcsmYgBnkoVbw3q4Zi7orpFj0hcZgcrEE1nanGfdQjIup iYYnzJJvNeJAjMEAAEIAB0WIQToy4X3aHcFem4n93r2t4JPQmmgcwUCZ5KFWwAKCRD2t4JPQmmg c4BGEADA4S3AL7PZ0NWrYDFViAxevZenO1qcjxKcK6iER7cW+KG6L1KjQWLVTbCzZyr3BYQZc2N WfF2YKWV5bP5GlqsP/KVMcvEo5GfwAC/gbYomJ7OAaziYMzMdSIH6fMxyz2FNaMOSDQEZi5Mt/7 1E83o3Xpe2w31D+UOyErD/1/PkNjaVhlq4OUSmgTXAsie6BV7MF/Z1HnYu9L6KtsuY3kY2nruUN lfjWa7s3mJbkxVTlsvflhZkArXey1INfrgNY4Sajgm7cdCYRQMIhObfGX0Czb8tC7EL8PwCdr9k SbZ/PvU6ZS5TTj9lxBk8ikI+5gayCFYE3aeQTsLVOq6c9xHBywk7M1JiQvmhA5Wrd/jGcItOUIP GVmi5fXKWuzdJgpkFnScHw9l6gbOxQbBxSNhu5NYYpm0JOcyowBxnE9pTw0sOY5iasqHK7ABdG3 K9UL+jwPQ5odrGF+YWruTU+9upcEDC+vqg2ImCx43OtOAvEGJ6fPm34rjEAeZ4NaFlp0X3CrulA cxIa/7PqslON5H3s4iHTAPdVCBBh3uIDYuhr64j5WBElxp4tlYCmCfIy4x5+5A0Z2KFJgD6QIc+ EtlBShIscjmq9c8b9lJVRhW3Aw7r2OO1frzBHpRm3/pjEGVKcT+SM2R77QiK/nmpyIwKtHE7yDA +osgSXmjzE22NxQ== X-Developer-Key: i=matttbe@kernel.org; a=openpgp; fpr=E8CB85F76877057A6E27F77AF6B7824F4269A073 X-Patchwork-Delegate: kuba@kernel.org Recently, a few issues linked to MPTCP have been reported by syzbot. All the remaining ones are addressed in this series. - Patch 1: Address "KMSAN: uninit-value in mptcp_incoming_options (2)". A fix for v5.11. - Patch 2: Address "WARNING in mptcp_pm_nl_set_flags (2)". A fix for v5.18. - Patch 3: Address "WARNING in __mptcp_clean_una (2)". A fix for v6.4, backported up to v6.1. Signed-off-by: Matthieu Baerts (NGI0) --- Matthieu Baerts (NGI0) (1): mptcp: pm: only set fullmesh for subflow endp Paolo Abeni (2): mptcp: consolidate suboption status mptcp: handle fastopen disconnect correctly net/mptcp/options.c | 13 +++++-------- net/mptcp/pm_netlink.c | 3 ++- net/mptcp/protocol.c | 4 +++- net/mptcp/protocol.h | 30 ++++++++++++++++-------------- 4 files changed, 26 insertions(+), 24 deletions(-) --- base-commit: 15a901361ec3fb1c393f91880e1cbf24ec0a88bd change-id: 20250123-net-mptcp-syzbot-issues-ffdbbb9b85d7 Best regards,