From owner-freebsd-current@FreeBSD.ORG Fri Aug 29 20:44:17 2008 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 477B81065674; Fri, 29 Aug 2008 20:44:17 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from server.baldwin.cx (bigknife-pt.tunnel.tserv9.chi1.ipv6.he.net [IPv6:2001:470:1f10:75::2]) by mx1.freebsd.org (Postfix) with ESMTP id DEF808FC1C; Fri, 29 Aug 2008 20:44:16 +0000 (UTC) (envelope-from jhb@FreeBSD.org) Received: from localhost.corp.yahoo.com (john@localhost [IPv6:::1]) (authenticated bits=0) by server.baldwin.cx (8.14.2/8.14.2) with ESMTP id m7TKiACO098851; Fri, 29 Aug 2008 16:44:10 -0400 (EDT) (envelope-from jhb@FreeBSD.org) From: John Baldwin To: julian@FreeBSD.org Date: Fri, 29 Aug 2008 16:36:10 -0400 User-Agent: KMail/1.9.7 MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200808291636.10656.jhb@FreeBSD.org> X-Greylist: Sender succeeded SMTP AUTH authentication, not delayed by milter-greylist-2.0.2 (server.baldwin.cx [IPv6:::1]); Fri, 29 Aug 2008 16:44:10 -0400 (EDT) X-Virus-Scanned: ClamAV 0.93.1/8118/Fri Aug 29 13:54:27 2008 on server.baldwin.cx X-Virus-Status: Clean X-Spam-Status: No, score=-2.5 required=4.2 tests=AWL,BAYES_00,NO_RELAYS autolearn=ham version=3.1.3 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on server.baldwin.cx Cc: current@FreeBSD.org Subject: rtentry panic with FIB X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Aug 2008 20:44:17 -0000 Unfortunately it hung trying to dump, so all I have is the stack trace from DDB. This is recent HEAD running stress2 panic: _mtx_lock_sleep: recursed on non-recursive mutex rtentry @ ../../1 cpuid = 1 KDB: enter: panic [thread pid 14025 tid 100928 ] Stopped at kdb_enter+0x3d: movq $0,0x435054(%rip) db> tr Tracing pid 14025 tid 100928 td 0xffffff0003773360 kdb_enter() at kdb_enter+0x3d panic() at panic+0x14b _mtx_lock_flags() at _mtx_lock_flags _mtx_lock_flags() at _mtx_lock_flags+0xc3 rt_check_fib() at rt_check_fib+0x1ea arpresolve() at arpresolve+0x77 ether_output() at ether_output+0x180 ip_output() at ip_output+0xb4f udp_send() at udp_send+0x47d sosend_dgram() at sosend_dgram+0x1fa soo_write() at soo_write+0x30 dofilewrite() at dofilewrite+0x7a kern_writev() at kern_writev+0x52 write() at write+0x4d syscall() at syscall+0x1bf Xfast_syscall() at Xfast_syscall+0xab --- syscall (4, FreeBSD ELF64, write), rip = 0x80071cb7c, rsp = 0x7fffffffe628,- db> c Uptime: 1h39m18s Physical memory: 2038 MB Dumping 263 MB:pid 14025 (udp), uid 26840, was killed: exceeded maximum CPU limt pid 14099 (udp), uid 26840, was killed: exceeded maximum CPU limit pid 14100 (udp), uid 26840, was killed: exceeded maximum CPU limit -- John Baldwin