From owner-freebsd-current@FreeBSD.ORG Sun Jul 29 14:31:07 2007 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 09F2116A479 for ; Sun, 29 Jul 2007 14:31:07 +0000 (UTC) (envelope-from thierry@herbelot.com) Received: from postfix2-g20.free.fr (postfix2-g20.free.fr [212.27.60.43]) by mx1.freebsd.org (Postfix) with ESMTP id BAD1F13C469 for ; Sun, 29 Jul 2007 14:31:06 +0000 (UTC) (envelope-from thierry@herbelot.com) Received: from smtp4-g19.free.fr (smtp4-g19.free.fr [212.27.42.30]) by postfix2-g20.free.fr (Postfix) with ESMTP id 50D3E189E429 for ; Sun, 29 Jul 2007 15:10:46 +0200 (CEST) Received: from smtp4-g19.free.fr (localhost.localdomain [127.0.0.1]) by smtp4-g19.free.fr (Postfix) with ESMTP id 43D986EDCD for ; Sun, 29 Jul 2007 16:10:00 +0200 (CEST) Received: from herbelot.dyndns.org (bne75-4-82-227-159-103.fbx.proxad.net [82.227.159.103]) by smtp4-g19.free.fr (Postfix) with ESMTP id 0F4056ECB4 for ; Sun, 29 Jul 2007 16:10:00 +0200 (CEST) Received: from diversion.herbelot.nom (diversion.herbelot.nom [192.168.2.6]) by herbelot.dyndns.org (8.14.0/8.14.0) with ESMTP id l6TE9w7l014262 for ; Sun, 29 Jul 2007 16:09:59 +0200 (CEST) From: Thierry Herbelot To: current@freebsd.org Date: Sun, 29 Jul 2007 16:09:49 +0200 User-Agent: KMail/1.9.7 X-Warning: Windows can lose your files X-Op-Sys: Le FriBi de la mort qui tue X-Org: TfH&Co X-MailScanner: Found to be clean MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200707291609.51789.thierry@herbelot.com> Cc: Subject: tcp networking issue X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: thierry@herbelot.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 29 Jul 2007 14:31:07 -0000 Hello, when connecting via ssh to my latest current, I get the following panic : (with rev 1.126 of src/sys/netinet/tcp_syncache.c , rev 1.365 of src/sys/netinet/tcp_input.c) TfH panic: syncache_add: unexpected tcp flags cpuid = 0 KDB: enter: panic [thread pid 23 tid 100013 ] Stopped at kdb_enter+0x32: leave db> bt Tracing pid 23 tid 100013 td 0xc244ec00 kdb_enter(c0a92004,0,c0aa7ce7,d3c209e0,0,...) at kdb_enter+0x32 panic(c0aa7ce7,c0a338e0,c0aa7875,3cc,c244ec00,...) at panic+0x124 syncache_add(d3c20b54,d3c20b7c,c690482a,c655cdc8,d3c20b94,...) at syncache_add+0x7c tcp_input(c664f300,14,c0b90d00,1,c0a90d28,...) at tcp_input+0xd3b ip_input(c664f300,c0652fd2,800,c2537000,800,...) at ip_input+0x650 netisr_dispatch(2,c664f300,c244ec98,c0b44784,c0a6339c,...) at netisr_dispatch+0x73 ether_demux(c2537000,c664f300,3,0,3,...) at ether_demux+0x1f1 ether_input(c2537000,c664f300,c0a6339c,ac6,6ce,...) at ether_input+0x37f dc_rxeof(c2535b10,0,c0a6339c,c03,c2535b10,...) at dc_rxeof+0x351 dc_intr(c2535000,0,c0a8eb7f,471,c2448ee4,...) at dc_intr+0xfc ithread_loop(c25364b0,d3c20d38,c0a8e8e3,315,c246f804,...) at ithread_loop+0x1b5 fork_exit(c072fd20,c25364b0,d3c20d38) at fork_exit+0xb8 fork_trampoline() at fork_trampoline+0x8 --- trap 0, eip = 0, esp = 0xd3c20d70, ebp = 0 ---