From owner-freebsd-embedded@FreeBSD.ORG Sat Aug 20 23:59:02 2011 Return-Path: Delivered-To: embedded@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 045D61065672 for ; Sat, 20 Aug 2011 23:59:02 +0000 (UTC) (envelope-from ask@develooper.com) Received: from mbox1.develooper.com (mbox1.develooper.com [207.171.7.178]) by mx1.freebsd.org (Postfix) with ESMTP id C0FB78FC13 for ; Sat, 20 Aug 2011 23:59:01 +0000 (UTC) Received: (qmail 11027 invoked from network); 20 Aug 2011 23:59:00 -0000 Received: from cpe-75-83-150-233.socal.res.rr.com (HELO embla.bn.dev) (ask@mail.dev@75.83.150.233) by smtp.develooper.com with ESMTPA; 20 Aug 2011 23:59:00 -0000 Mime-Version: 1.0 (Apple Message framework v1244.3) Content-Type: text/plain; charset=windows-1252 From: =?iso-8859-1?Q?Ask_Bj=F8rn_Hansen?= In-Reply-To: Date: Sat, 20 Aug 2011 16:58:59 -0700 Content-Transfer-Encoding: quoted-printable Message-Id: <865C098E-2A24-481B-9B97-2E426AE481CB@develooper.com> References: <4E4AB3BE.4090603@sentex.net> <9255C71C-BB78-417E-A900-85140FC2050C@develooper.com> <20110817002911.GA7614@michelle.cdnetworks.com> To: =?iso-8859-1?Q?Ask_Bj=F8rn_Hansen?= X-Mailer: Apple Mail (2.1244.3) Cc: embedded@freebsd.org, net@freebsd.org Subject: Hang with ZERO_COPY_SOCKETS or TCP_SIGNATURE enabled? (was: system locks up with vr driver on alix board) X-BeenThere: freebsd-embedded@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Dedicated and Embedded Systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Aug 2011 23:59:02 -0000 On Aug 17, 2011, at 7:52, Ask Bj=F8rn Hansen wrote: > Grasping at straws here, but when enabling BREAK_TO_DEBUGGER I noticed = that the kernel had ZERO_COPY_SOCKETS and TCP_SIGNATURE enabled. I = disabled those, "just in case". Hi everyone, Thanks again for your help and hints getting this fixed for me. I just wanted to send an update that those kernel options seemed to be = the ticket to make it stable again. I haven't had it hang since = disabling IPSEC, ZERO_COPY_SOCKETS and TCP_SIGNATURE (I wasn't using md5 = signatures, having any ipsec sessions or to my knowledge running any = applications that'd be using zero copy sockets). - ask=