From owner-freebsd-bugs@FreeBSD.ORG Thu Dec 17 05:20:01 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9CE7C106568B for ; Thu, 17 Dec 2009 05:20:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 5F7DF8FC19 for ; Thu, 17 Dec 2009 05:20:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id nBH5K11l094980 for ; Thu, 17 Dec 2009 05:20:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id nBH5K1S8094979; Thu, 17 Dec 2009 05:20:01 GMT (envelope-from gnats) Resent-Date: Thu, 17 Dec 2009 05:20:01 GMT Resent-Message-Id: <200912170520.nBH5K1S8094979@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Bruce Cran Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2B9081065670 for ; Thu, 17 Dec 2009 05:10:23 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 19E2B8FC27 for ; Thu, 17 Dec 2009 05:10:23 +0000 (UTC) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id nBH5AM6d050916 for ; Thu, 17 Dec 2009 05:10:22 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id nBH5AM2v050895; Thu, 17 Dec 2009 05:10:22 GMT (envelope-from nobody) Message-Id: <200912170510.nBH5AM2v050895@www.freebsd.org> Date: Thu, 17 Dec 2009 05:10:22 GMT From: Bruce Cran To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/141698: [sctp] [panic] Own lock on stcb at return from input X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Dec 2009 05:20:01 -0000 >Number: 141698 >Category: kern >Synopsis: [sctp] [panic] Own lock on stcb at return from input >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Dec 17 05:20:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Bruce Cran >Release: 9.0-CURRENT >Organization: >Environment: FreeBSD core.draftnet 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Thu Dec 17 04:20:49 GMT 2009 brucec@core.draftnet:/usr/obj/usr/src/sys/GENERIC_DBG amd64 >Description: When running lots of the copies of the SCTP API tester application api_tests at once, I got the following panic: panic: Own lock on stcb at return from input kdb_enter() at kdb_enter+0x3d panic() at panic+0x17b sctp_common_input_processing() at sctp_common_input_processing+0x3ef sctp_input_with_port() at sctp_input_with_port+0x388 ip_input() at ip_input+0xbc swi_net() at swi_net+0x151 intr_event_execute_handler() at intr_event_execute_handler+0x66 ithread_loop() at ithread_loop+0xb2 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff800008bd30, rbp = 0 --- >How-To-Repeat: Run lots of copies of the api_tests application, started with the command line: ./api_tests -r > /dev/null >Fix: >Release-Note: >Audit-Trail: >Unformatted: