From nobody Fri Sep 20 10:02:53 2024 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4X97HL0TRFz5Vb8C for ; Fri, 20 Sep 2024 10:02:54 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4X97HK6PsRz4RqF for ; Fri, 20 Sep 2024 10:02:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1726826573; a=rsa-sha256; cv=none; b=snpJ6ymkv8uzyfBlbI+Jgl6TI2o06Bu44G9slJf28VYebWAOguIAWhNTvMA+kax9vIoTI/ hruShRik5kL6huOm5e9+0eqZJl+CO/fJ3F1pxkcHJfvLfxkNxEQDidotD7uDH+90I2xuXC +kQQ15yZVcwZrhYnxK5dD5YJ0s33Z5LuEAeSNKpqtzCEsb92GzEU5Rw523ZrwZJmPFIQD3 F7avJ0USDLA5xBYNDJWMqeH+RaiH18yjuo7E8ph1vYsjX2e6P94DfL3zzyRY3lHOlWHe9B nQFYCiHJlJbgxnWRig5nYzCcT+WBg73wmkZBMgkLbbYnP+cJyCI0L7O/hCZezQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1726826573; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ENZrBc1TaY5XezTS0n0zQP8I/giikQzF6WcvNAE6sUk=; b=IKQCOh5AcuBMcx3k5+AGb6AzMtKgckyAGCYNLR4/OsCcMNA+hR8tVohscLP5dVLQ2P5ScZ cfNpfyP8uwjmdfFb7TBTMwypNihWJ7IgyV671bMXlnNLcfw4mIq9Lu+OYQWHho2WiWXcN4 kvNe6JBYepnRBAWLdb1H4Q3on/8F5VjJgFMsANSq2wDHIbZbMqih+38OE/n52Wt+Gf5lPy /xN7Aid+0WsReyY0ViuEHD9+nTZ0aQuNTQDO/idf+8ywsZGfyJdoWQhwDU0CfjYLakdS6a dAzKDfT49Yeuog/FTEQMABgaQbMxTWQ4r8WpssweLql/k18siXEskcEs5Q6Ttw== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4X97HK5jt7zlYS for ; Fri, 20 Sep 2024 10:02:53 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 48KA2rY4068261 for ; Fri, 20 Sep 2024 10:02:53 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 48KA2rI7068260 for net@FreeBSD.org; Fri, 20 Sep 2024 10:02:53 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 280648] Traffic leak between fibs Date: Fri, 20 Sep 2024 10:02:53 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.1-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: banezmesm@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D280648 --- Comment #20 from Egor --- I managed to run bird in non standart fib and at this time there wasn't lea= ked routes in routing table but it didn't change traffic behavior. I still had SYN-ACK drops in packet filter and i didn't see SYN packets on outgoing interface. 09:20:24.123696 rule 5/0(match): pass in on mce0.1280: 172.16.179.42.51806 > 172.16.188.194.22: Flags [S], seq 2399537834, win 64240, options [mss 1460,[|tcp]> 09:20:24.123742 rule 1/0(match): block in on mce0.3101: 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 1440191918, ack 2399537835, win 65535, options [mss 1460,[|tcp]> 09:20:25.130047 rule 1/0(match): block in on mce0.3101: 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 1440191918, ack 2399537835, win 65535, options [mss 1460,[|tcp]> 09:20:27.330596 rule 1/0(match): block in on mce0.3101: 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 1440191918, ack 2399537835, win 65535, options [mss 1460,[|tcp]> 09:20:31.531341 rule 1/0(match): block in on mce0.3101: 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 1440191918, ack 2399537835, win 65535, options [mss 1460,[|tcp]> test-fw01:~$ sudo birdc "show route table all" | grep 172.16.188 -A 3 172.16.188.192/26 unicast [bgp18 09:19:04.118] * (100) [AS4231000004i] via 192.168.255.114 on mce1.3101 unicast [bgp17 09:19:04.225] (100) [AS4231000004i] via 192.168.255.112 on mce0.3101 test-fw01:~$ netstat -nrF 1 | grep 172.16.188.192 172.16.188.192/26 192.168.255.114 UG1 mce1.310 test-fw01:~$ sudo tcpdump -nli mce0.3101 host 172.16.179.42 tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on mce0.3101, link-type EN10MB (Ethernet), capture size 262144 by= tes 09:59:40.753971 IP 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 3265751352, ack 2606051427, win 65535, options [mss 1460,nop,wscale 9,sackO= K,TS val 738593035 ecr 3656452229], length 0 09:59:41.748887 IP 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 3265751352, ack 2606051427, win 65535, options [mss 1460,nop,wscale 9,sackO= K,TS val 738594032 ecr 3656452229], length 0 09:59:41.755927 IP 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 3265751352, ack 2606051427, win 65535, options [mss 1460,nop,wscale 9,sackO= K,TS val 738594032 ecr 3656453231], length 0 09:59:42.779932 IP 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 3265751352, ack 2606051427, win 65535, options [mss 1460,nop,wscale 9,sackO= K,TS val 738595063 ecr 3656454255], length 0 09:59:43.788132 IP 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 3265751352, ack 2606051427, win 65535, options [mss 1460,nop,wscale 9,sackO= K,TS val 738596071 ecr 3656454255], length 0 09:59:43.803928 IP 172.16.188.194.22 > 172.16.179.42.51806: Flags [S.], seq 3265751352, ack 2606051427, win 65535, options [mss 1460,nop,wscale 9,sackO= K,TS val 738596083 ecr --=20 You are receiving this mail because: You are the assignee for the bug.=