From owner-freebsd-jail@FreeBSD.ORG Sat Aug 20 21:38:56 2011 Return-Path: Delivered-To: freebsd-jail@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F0C5A106564A; Sat, 20 Aug 2011 21:38:56 +0000 (UTC) (envelope-from prvs=12137168ef=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 1A5868FC0A; Sat, 20 Aug 2011 21:38:55 +0000 (UTC) X-MDAV-Processed: mail1.multiplay.co.uk, Sat, 20 Aug 2011 22:38:21 +0100 X-Spam-Processed: mail1.multiplay.co.uk, Sat, 20 Aug 2011 22:38:21 +0100 X-Spam-Checker-Version: SpamAssassin 3.2.5 (2008-06-10) on mail1.multiplay.co.uk X-Spam-Level: X-Spam-Status: No, score=-5.0 required=6.0 tests=USER_IN_WHITELIST shortcircuit=ham autolearn=disabled version=3.2.5 Received: from r2d2 ([188.220.16.49]) by mail1.multiplay.co.uk (mail1.multiplay.co.uk [85.236.96.23]) (MDaemon PRO v10.0.4) with ESMTP id md50014676893.msg; Sat, 20 Aug 2011 22:38:20 +0100 X-MDRemoteIP: 188.220.16.49 X-Return-Path: prvs=12137168ef=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk Message-ID: <75D250E28B9A424EAF387E07CA223213@multiplay.co.uk> From: "Steven Hartland" To: "Steven Hartland" , "Andriy Gapon" References: eBSD.org><82E865FBA30747078AF6EE3C1701F973@multiplay.co.uk><4E4FE55A.9000101@FreeBSD.org><4E501A6A.3030801@FreeBSD.org> <7585E1DAE11E47488CD5A7F038957F4D@multiplay.co.uk> Date: Sat, 20 Aug 2011 22:38:49 +0100 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=response Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5931 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.6109 Cc: freebsd-jail@FreeBSD.org, freebsd-stable@FreeBSD.org Subject: Re: debugging frequent kernel panics on 8.2-RELEASE X-BeenThere: freebsd-jail@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussion about FreeBSD jail\(8\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Aug 2011 21:38:57 -0000 ----- Original Message ----- From: "Steven Hartland" > Something else you many be more interested in Andriy:- > I added in debugging options DDB & INVARIANTS to see if I can get a more > useful info and the panic results in a looping panic constantly scrolling up > the console. Not sure if this is a side effect of the patches we've been > trying. > > Going to see if I can confirm that, lmk if there's something you want me > to try? Seems the stop_scheduler_on_panic.8.x.patch is the cause of this. Removing it allows me to drop to ddb when the panic due to the KASSERT happens. Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.