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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , linux-afs@lists.infradead.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [BUG] rxrpc/afs: leaked peer during netns teardown Date: Sun, 5 Jul 2026 02:54:13 -0400 Message-ID: <20260705065415.120034-1-shuangpeng.kernel@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Hi, I can reproduce an RxRPC leaked-peer warning during network namespace teardown after adding an AFS cell. Reproducer: dmesg -C unshare -n sh -c ' ip link set lo up 2>/dev/null || true echo "add reprocell 127.0.0.1" > /proc/fs/afs/cells cat /proc/net/rxrpc/peers ' sleep 2 dmesg | grep "Leaked peer" Observed output: Proto Local Remote Use SST Maxd LastUse RTT RTO UDP [::]:7001 127.0.0.1:7003 1 128 1440 37s -1 0 [ 37.969040] rxrpc: Leaked peer 61 {1} 127.0.0.1:7003 Tested on: commit 9fbbf69eab3417732ec2adf93e42e507351dd80a Linux 7.1.0-13212-g9fbbf69eab34 CONFIG_NET_NS=y CONFIG_AF_RXRPC=y CONFIG_AFS_FS=y Thanks.