From owner-freebsd-current@FreeBSD.ORG Sun Jan 7 17:20:37 2007 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id E5AC916A415 for ; Sun, 7 Jan 2007 17:20:37 +0000 (UTC) (envelope-from rodrigc@crodrigues.org) Received: from sccrmhc15.comcast.net (sccrmhc15.comcast.net [63.240.77.85]) by mx1.freebsd.org (Postfix) with ESMTP id AD43213C44B for ; Sun, 7 Jan 2007 17:20:37 +0000 (UTC) (envelope-from rodrigc@crodrigues.org) Received: from c-66-31-35-94.hsd1.ma.comcast.net ([66.31.35.94]) by comcast.net (sccrmhc15) with ESMTP id <20070107171034015004v5kpe>; Sun, 7 Jan 2007 17:10:34 +0000 Received: from c-66-31-35-94.hsd1.ma.comcast.net (localhost.crodrigues.org [127.0.0.1]) by c-66-31-35-94.hsd1.ma.comcast.net (8.13.8/8.13.8) with ESMTP id l07HAY0W013853; Sun, 7 Jan 2007 12:10:34 -0500 (EST) (envelope-from rodrigc@c-66-31-35-94.hsd1.ma.comcast.net) Received: (from rodrigc@localhost) by c-66-31-35-94.hsd1.ma.comcast.net (8.13.8/8.13.8/Submit) id l07HAYgP013852; Sun, 7 Jan 2007 12:10:34 -0500 (EST) (envelope-from rodrigc) Date: Sun, 7 Jan 2007 12:10:34 -0500 From: Craig Rodrigues To: freebsd-current@freebsd.org Message-ID: <20070107171034.GA13836@crodrigues.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.4.2.1i Cc: Randall Stewart Subject: Witness warning with SCTP 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: Sun, 07 Jan 2007 17:20:38 -0000 Hi, I am running one of the SCTP tests in the ACE library, and am getting the following witness warning. Any ideas what the cause is? Thanks. malloc(M_WAITOK) of "1024", forcing M_NOWAIT with the following non-sleepable locks held: exclusive sleep mutex sctp-create (inp_create) r = 0 (0xc2ddded0) locked @ /usr/src/sys/netinet/sctp_input.c:4006 KDB: stack backtrace: db_trace_self_wrapper(c09bf21a) at db_trace_self_wrapper+0x25 kdb_backtrace(1,400,c146d5a0,6,cbd70148,...) at kdb_backtrace+0x29 witness_warn(5,0,c09dac6c,c09701c9) at witness_warn+0x192 uma_zalloc_arg(c146d5a0,0,2) at uma_zalloc_arg+0x41 malloc(400,c0a50840,2,c28cf3e4,cbd701ac,...) at malloc+0xb2 hashinit(100,c0a50840,c2dde80c,f1,c28cf3e4,...) at hashinit+0x3b sctp_inpcb_alloc(c28cf3e4) at sctp_inpcb_alloc+0x143 sctp_attach(c28cf3e4,0,0) at sctp_attach+0x34 sonewconn(c28a9530,2,c2ddff48,0,c09cf2c5,839) at sonewconn+0x119 sctp_handle_cookie_echo(c297e900,14,20,c297e948,cbd70390,cbd70bbc,cbd70bc0,cbd70c20,0,0,0,cbd70384) at sctp_handle_cookie_echo+0x77e sctp_process_control(c297e900,14,cbd70c08,1ac,c297e948,c297e954,c2dddc10,c2ddfa50,cbd70c20,cbd70be8) at sctp_process_control+0xd89 sctp_common_input_processing(cbd70c3c,14,20,1ac,c297e948,c297e954,c2dddc10,0,c2de1570,0) at sctp_common_input_processing+0x72 sctp_input(c297e900,14,ae,100007f,0,...) at sctp_input+0x2fa ip_input(c297e900) at ip_input+0x5c5 netisr_processqueue(c0af3658) at netisr_processqueue+0x6e swi_net(0) at swi_net+0xc2 ithread_execute_handlers(c210b6c0,c2129900) at ithread_execute_handlers+0x11e ithread_loop(c20ed960,cbd70d38) at ithread_loop+0x67 fork_exit(c06bbd2c,c20ed960,cbd70d38) at fork_exit+0xac fork_trampoline() at fork_trampoline+0x8 -- Craig Rodrigues rodrigc@crodrigues.org