From owner-freebsd-net@FreeBSD.ORG Mon Mar 21 09:43:24 2011 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6A202106566B for ; Mon, 21 Mar 2011 09:43:24 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: from mail-qw0-f54.google.com (mail-qw0-f54.google.com [209.85.216.54]) by mx1.freebsd.org (Postfix) with ESMTP id 24EC08FC18 for ; Mon, 21 Mar 2011 09:43:23 +0000 (UTC) Received: by qwc9 with SMTP id 9so4385629qwc.13 for ; Mon, 21 Mar 2011 02:43:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=PeYyDGqYylHfG8xi9xEcTzVxwpdd8cD1U0hz5bu8ceg=; b=CWCgixNhUwXXWToLw2HZo0/XgphSXG1NBqmUSU/sPmLeiBBTchFBdR9Lq+d0KbO0iJ 0+fP71xKo6hoi2yeXCN/DXUySiWKdFuHAtos+1JqhZB1s5M+7hSjsoWgKmcSclYpxcae NOppAFhOUc0fXaArpAE/tHOlBuqPvOaeS8s4E= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=tDdFcJdYvZYDbIhLex49yVuY+BsCWCwp9aKXikIYa76WjbKTP9F5efONaEiL6k5HsJ mwoi5fI8m5iuEAPcwiLWk7nMZx1nWbGCv+Ro0e6f/hxKLfMtslHLmCNWNoDIfaN1oyoM hLb1Qro0p0xDuWOli68K4E9/cY2InTHAe+7E8= MIME-Version: 1.0 Received: by 10.229.45.147 with SMTP id e19mr3051939qcf.75.1300700603412; Mon, 21 Mar 2011 02:43:23 -0700 (PDT) Received: by 10.229.232.146 with HTTP; Mon, 21 Mar 2011 02:43:23 -0700 (PDT) Date: Mon, 21 Mar 2011 12:43:23 +0300 Message-ID: From: Sergey Kandaurov To: FreeBSD Net Content-Type: text/plain; charset=ISO-8859-1 Subject: panic in dummynet X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Mar 2011 09:43:24 -0000 Hi. This is a 8.1 box, not very much loaded. It has two simple dummynet rules. That's the first time it panics there. Any hints? db> x/s *panicstr 0: *** error reading from address 0 *** db> bt Tracing pid 0 tid 100116 td 0xffffff000ab057c0 m_copym() at m_copym+0x37 ip_fragment() at ip_fragment+0x132 ip_output() at ip_output+0xeef dummynet_send() at dummynet_send+0x14c dummynet_task() at dummynet_task+0x1b7 taskqueue_run() at taskqueue_run+0x93 taskqueue_thread_loop() at taskqueue_thread_loop+0x46 fork_exit() at fork_exit+0x118 fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff8399222d30, rbp = 0 --- -- wbr, pluknet