From owner-freebsd-arm@FreeBSD.ORG Sat Feb 9 20:36:27 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id EB458FBA for ; Sat, 9 Feb 2013 20:36:27 +0000 (UTC) (envelope-from tim@kientzle.com) Received: from monday.kientzle.com (99-115-135-74.uvs.sntcca.sbcglobal.net [99.115.135.74]) by mx1.freebsd.org (Postfix) with ESMTP id AE35B638 for ; Sat, 9 Feb 2013 20:36:27 +0000 (UTC) Received: (from root@localhost) by monday.kientzle.com (8.14.4/8.14.4) id r19KaRbL001681; Sat, 9 Feb 2013 20:36:27 GMT (envelope-from tim@kientzle.com) Received: from [192.168.2.143] (CiscoE3000 [192.168.1.65]) by kientzle.com with SMTP id i4efgsxsen8bw7xyqqufnr5wje; Sat, 09 Feb 2013 20:36:27 +0000 (UTC) (envelope-from tim@kientzle.com) Subject: Re: named kills raspberry pi Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii From: Tim Kientzle In-Reply-To: <399EC5F6-6820-40A0-A58B-B3ECA1B58E76@kientzle.com> Date: Sat, 9 Feb 2013 12:36:26 -0800 Content-Transfer-Encoding: quoted-printable Message-Id: <540FFB37-3802-4D7E-A3A6-CF2C5C16B55A@kientzle.com> References: <20130207223038.ec308967273d6a16c41be97b@sohara.org> <20130208075702.a755649a60d10dabf10a058b@sohara.org> <0B9B84F3-D627-497F-B1DA-BE4D0F9BC5DA@bsdimp.com> <20130208121803.e6b57c3822271cce6e56b4b2@sohara.org> <20130208152351.GB19514@FreeBSD.org> <20130208162814.346c605ce15a229e878dee27@sohara.org> <20130209102413.5c5d8fe6@bender> <1360362075.4545.32.camel@revolution.hippie.lan> <51162D16.7000206@thieprojects.ch> <5116703C.3000904@ceetonetechnology.com> <399EC5F6-6820-40A0-A58B-B3ECA1B58E76@kientzle.com> To: Tim Kientzle X-Mailer: Apple Mail (2.1283) Cc: freebsd-arm@freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Feb 2013 20:36:28 -0000 On Feb 9, 2013, at 11:32 AM, Tim Kientzle wrote: >=20 > On Feb 9, 2013, at 7:50 AM, George Rosamond wrote: >=20 >> On 02/09/13 06:03, Werner Thie wrote: >>> Hi all >>>=20 >>> may I chime in with my experience, I wrote the 'portsnap killing...' = post. >>>=20 >>> I'm running on FreeHEAD HEAD Rev 246459 as per yesterday and now = think >>> that my previous post and the named problem is related after all, >>> because everything DNS lookup related kills the Bone silently, be it >>> nslookup, named and the likes. >>>=20 >>> Switching the cpsw driver to Tims latest version doesn't change the >>> situation a bit. I didn't try the proposed patch for the atomicity = yet, >>> but will over this weekend. >>>=20 >>> Tim, it's a long shot, but could this be UDP related? >>>=20 >>=20 >> My $0.02: >>=20 >> Running r246119 of CURRENT, without named running, I can ping and do = digs with no issue. And sshd doesn't seem to die either, and it's been = up for a while. >>=20 >> The BBone isn't doing much, however, as it just sits on a quiet = private network with no ports installed. >>=20 >> I'll update to the current build later and test then. >=20 > I wasn't seeing this with r246278, but am seeing it now with r246600. >=20 > Seems like recent breakage. Luckily, I had updated just shortly before and after the breakage, so it only took a couple of tries to bisect and find the problem. Looks like r246318 broke the stack alignment. I think I see the problem; it will take me a few minutes to verify a fix. Tim