From owner-freebsd-questions@FreeBSD.ORG Wed Mar 17 14:04:03 2010 Return-Path: Delivered-To: FreeBSD-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D1A9B1065675 for ; Wed, 17 Mar 2010 14:04:03 +0000 (UTC) (envelope-from aimass@yabarana.com) Received: from mail-pz0-f196.google.com (mail-pz0-f196.google.com [209.85.222.196]) by mx1.freebsd.org (Postfix) with ESMTP id B37D08FC1C for ; Wed, 17 Mar 2010 14:04:03 +0000 (UTC) Received: by mail-pz0-f196.google.com with SMTP id 34so703600pzk.3 for ; Wed, 17 Mar 2010 07:04:03 -0700 (PDT) MIME-Version: 1.0 Sender: aimass@yabarana.com Received: by 10.140.56.2 with SMTP id e2mr764376rva.190.1268834643510; Wed, 17 Mar 2010 07:04:03 -0700 (PDT) In-Reply-To: References: Date: Wed, 17 Mar 2010 10:04:03 -0400 X-Google-Sender-Auth: abb5cdf0799d1848 Message-ID: From: Alejandro Imass To: FreeBSD-questions@freebsd.org Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Cc: Subject: Re: Kernel dump crash X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 17 Mar 2010 14:04:03 -0000 On Wed, Mar 17, 2010 at 4:03 AM, Glenn Camilleri wrote= : > Hi, > > > > I have some processes and programs that are custom made to run on FreeBSD= . I > suspect some poor implementation of tcp in these programs, but don=92t ha= ve > the real proof. [...] > > Can you kindly advise ? > Using the core dump is wise but ktrace will probably be easier. Just run like this ktrace [program] 2>&1 | less You should be able to spot the precise failing system call quite easily Best, Alejandro Imass > > > BR, > > Glenn Camilleri > > -- > Best Regards, > Glenn Camilleri > > > > -- > Best Regards, > Glenn Camilleri > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.o= rg" >