From owner-freebsd-current@FreeBSD.ORG Tue Jul 27 03:23:53 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C5C8916A4CE for ; Tue, 27 Jul 2004 03:23:53 +0000 (GMT) Received: from mail3.speakeasy.net (mail3.speakeasy.net [216.254.0.203]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9E8C643D55 for ; Tue, 27 Jul 2004 03:23:53 +0000 (GMT) (envelope-from jmg@hydrogen.funkthat.com) Received: (qmail 29984 invoked from network); 27 Jul 2004 03:23:53 -0000 Received: from gate.funkthat.com (HELO hydrogen.funkthat.com) ([69.17.45.168]) (envelope-sender ) by mail3.speakeasy.net (qmail-ldap-1.03) with SMTP for ; 27 Jul 2004 03:23:53 -0000 Received: from hydrogen.funkthat.com (apatmz@localhost.funkthat.com [127.0.0.1])i6R3NquU085434 for ; Mon, 26 Jul 2004 20:23:53 -0700 (PDT) (envelope-from jmg@hydrogen.funkthat.com) Received: (from jmg@localhost) by hydrogen.funkthat.com (8.12.10/8.12.10/Submit) id i6R3Nqtw085433 for current@freebsd.org; Mon, 26 Jul 2004 20:23:52 -0700 (PDT) Date: Mon, 26 Jul 2004 20:23:52 -0700 From: John-Mark Gurney To: current@freebsd.org Message-ID: <20040727032352.GP991@funkthat.com> Mail-Followup-To: current@freebsd.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.1i X-Operating-System: FreeBSD 4.2-RELEASE i386 X-PGP-Fingerprint: B7 EC EF F8 AE ED A7 31 96 7A 22 B3 D8 56 36 F4 X-Files: The truth is out there X-URL: http://resnet.uoregon.edu/~gurney_j/ X-Resume: http://resnet.uoregon.edu/~gurney_j/resume.html Subject: arpresolve panic... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: John-Mark Gurney List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jul 2004 03:23:53 -0000 This is more for the mailing list archives, but just the other day in testing my kqueue locking patch, I managed to get this crash: panic: _mtx_lock_sleep: recursed on non-recursive mutex rtentry @ ../../../net/route.c:1276 cpuid = 1; KDB: enter: panic [thread 100014] Stopped at kdb_enter+0x2b: nop db> tr kdb_enter(c062254b) at kdb_enter+0x2b panic(c06219ea,c0629fd2,c0629f03,4fc,0) at panic+0x131 _mtx_lock_sleep(c2384360,0,c0629f03,4fc) at _mtx_lock_sleep+0xb4 _mtx_lock_flags(c2384360,0,c0629f03,4fc,c21e0330) at _mtx_lock_flags+0x6e rt_check(daa1d9bc,daa1d9d8,c21e0330,0,c04cb58e) at rt_check+0x109 arpresolve(c1ec6000,c2384300,c25b2d00,c21e0330,daa1d9f8) at arpresolve+0x26 ether_output(c1ec6000,c25b2d00,c21e0330,c2384300,c0688500) at ether_output+0x84 ip_output(c25b2d00,0,0,0,0) at ip_output+0xa30 tcp_output(c2635380) at tcp_output+0xe0c tcp_input(c244a200,14,0,14,c801010a) at tcp_input+0x27c9 ip_input(c244a200) at ip_input+0x832 netisr_processqueue(c0692bd8) at netisr_processqueue+0x6e swi_net(0) at swi_net+0xb6 ithread_loop(c1df0b00,daa1dd48,c1df0b00,c04c0a50,0) at ithread_loop+0x134 fork_exit(c04c0a50,c1df0b00,daa1dd48) at fork_exit+0x98 fork_trampoline() at fork_trampoline+0x8 --- trap 0x1, eip = 0, esp = 0xdaa1dd7c, ebp = 0 --- -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."