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([2601:647:6700:3390::c8d1]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2365de781b1sm109928585ad.89.2025.06.18.21.15.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 18 Jun 2025 21:15:00 -0700 (PDT) From: Kuniyuki Iwashima To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Simon Horman , Rao Shoaib , Kuniyuki Iwashima , Kuniyuki Iwashima , netdev@vger.kernel.org Subject: [PATCH v2 net 0/4] af_unix: Fix two OOB issues. Date: Wed, 18 Jun 2025 21:13:54 -0700 Message-ID: <20250619041457.1132791-1-kuni1840@gmail.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Kuniyuki Iwashima Recently, two issues are reported regarding MSG_OOB. Patch 1 fixes issues that happen when multiple consumed OOB skbs are placed consecutively in the recv queue. Patch 2 fixes an inconsistent behaviour that close()ing a socket with a consumed OOB skb at the head of the recv queue triggers -ECONNRESET on the peer's recv(). Changes: v2: * Patch 3: skip the leading consumed OOB skb instead of freeing it v1: https://lore.kernel.org/netdev/20250618043453.281247-1-kuni1840@gmail.com/ Kuniyuki Iwashima (4): af_unix: Don't leave consecutive consumed OOB skbs. af_unix: Add test for consecutive consumed OOB. af_unix: Don't set -ECONNRESET for consumed OOB skb. selftest: af_unix: Add tests for -ECONNRESET. net/unix/af_unix.c | 31 +++- tools/testing/selftests/net/af_unix/msg_oob.c | 142 +++++++++++++++++- 2 files changed, 161 insertions(+), 12 deletions(-) -- 2.49.0