From owner-freebsd-tilera@FreeBSD.ORG Tue Jan 31 18:55:20 2012 Return-Path: Delivered-To: freebsd-tilera@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CF5951065670 for ; Tue, 31 Jan 2012 18:55:20 +0000 (UTC) (envelope-from abrestic@andrew.cmu.edu) Received: from smtp.andrew.cmu.edu (SMTP.ANDREW.CMU.EDU [128.2.11.61]) by mx1.freebsd.org (Postfix) with ESMTP id 779DB8FC12 for ; Tue, 31 Jan 2012 18:55:19 +0000 (UTC) Received: from webmail.andrew.cmu.edu (WEBMAIL-10.ANDREW.CMU.EDU [128.2.10.149]) (user=abrestic mech=GSSAPI (56 bits)) by smtp.andrew.cmu.edu (8.14.4/8.14.4) with ESMTP id q0VIagnB005235; Tue, 31 Jan 2012 13:36:42 -0500 Received: from 128.2.42.4 (proxying for 128.237.250.145) (SquirrelMail authenticated user abrestic@andrew.cmu.edu) by webmail.andrew.cmu.edu with HTTP; Tue, 31 Jan 2012 13:36:42 -0500 Message-ID: <2f2c42e720af68237c25efd885072606.squirrel@webmail.andrew.cmu.edu> In-Reply-To: <52384.66.93.172.91.1328029222.squirrel@webmail.cs.cmu.edu> References: <4F27F7DF.6060005@tilera.com> <4F27FA7B.3050306@tilera.com> <4F2800C6.1000307@tilera.com> <52384.66.93.172.91.1328029222.squirrel@webmail.cs.cmu.edu> Date: Tue, 31 Jan 2012 13:36:42 -0500 From: "Andrew Bresticker" To: "David Eckhardt" User-Agent: SquirrelMail/1.4.22 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal X-PMX-Version: 5.5.9.388399, Antispam-Engine: 2.7.2.376379, Antispam-Data: 2011.3.18.170322 X-SMTP-Spam-Clean: 11% ( PRIORITY_NO_NAME 0.716, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_1000_LESS 0, BODY_SIZE_2000_LESS 0, BODY_SIZE_400_499 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, WEBMAIL_SOURCE 0, WEBMAIL_USER_AGENT 0, __BOUNCE_CHALLENGE_SUBJ 0, __BOUNCE_NDR_SUBJ_EXEMPT 0, __CP_MEDIA_BODY 0, __CT 0, __CTE 0, __CT_TEXT_PLAIN 0, __HAS_MSGID 0, __HAS_X_PRIORITY 0, __MIME_TEXT_ONLY 0, __MIME_VERSION 0, __PHISH_SPEAR_HTTP_RECEIVED 0, __PHISH_SPEAR_REASONS 0, __PHISH_SPEAR_STRUCTURE_1 0, __PHISH_SPEAR_STRUCTURE_2 0, __SANE_MSGID 0, __TO_MALFORMED_2 0, __USER_AGENT 0) X-SMTP-Spam-Score: 11% X-Scanned-By: MIMEDefang 2.60 on 128.2.11.61 Cc: david.eckhardt@cs.cmu.edu, freebsd-tilera@freebsd.org, Chris Metcalf , "mischnal@andrew.cmu.edu" Subject: Re: ping X-BeenThere: freebsd-tilera@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: List for porting FreeBSD to the Tilera family of CPUs List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 31 Jan 2012 18:55:20 -0000 > When the clock ran out Andrew was trying to debug some odd > problem with the root file system image which was standing > in the way of launching an init. This is still an issue. While tracking this down, I encountered a separate VM-related bug where a non-page-aligned mapping was created and then removed. I think it might be related to the directory entry corruption that I observed, but I'm not completely sure yet. -Andrew