From owner-freebsd-questions@FreeBSD.ORG Tue Aug 24 18:44:06 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 118D210656A7 for ; Tue, 24 Aug 2010 18:44:06 +0000 (UTC) (envelope-from parv@pair.com) Received: from hrndva-omtalb.mail.rr.com (hrndva-omtalb.mail.rr.com [71.74.56.125]) by mx1.freebsd.org (Postfix) with ESMTP id C17A28FC1E for ; Tue, 24 Aug 2010 18:44:05 +0000 (UTC) X-Authority-Analysis: v=1.1 cv=U3QNaO+T2T8u+YHzxbqqfFddbE7YWdywvcUXOrFu0iI= c=1 sm=0 a=c7WDKh8GrrwA:10 a=kj9zAlcOel0A:10 a=wTwVZmRG0EeNCYhkxzeBEQ==:17 a=nQ0OEBlCEoCS6AZwYIUA:9 a=f-nVO_z8k4PfXtE9ylD7CxDnQi4A:4 a=CjuIK1q_8ugA:10 a=wTwVZmRG0EeNCYhkxzeBEQ==:117 X-Cloudmark-Score: 0 X-Originating-IP: 67.49.189.17 Received: from [67.49.189.17] ([67.49.189.17:23406] helo=localhost.hawaii.res.rr.com) by hrndva-oedge02.mail.rr.com (envelope-from ) (ecelerity 2.2.2.39 r()) with ESMTP id 36/FE-22155-4F2147C4; Tue, 24 Aug 2010 18:44:04 +0000 Received: from holstein.holy.cow (parv [127.0.0.2]) by localhost.hawaii.res.rr.com (Postfix) with ESMTP id F32B95CC8 for ; Tue, 24 Aug 2010 08:48:05 -1000 (HST) Received: (from parv@localhost) by holstein.holy.cow (8.14.3/8.14.3/Submit) id o7OIm5Cd044335 for freebsd-questions@freebsd.org; Tue, 24 Aug 2010 08:48:05 -1000 (HST) (envelope-from parv@pair.com) X-Authentication-Warning: holstein.holy.cow: parv set sender to parv@pair.com using -f Date: Tue, 24 Aug 2010 08:48:04 -1000 From: parv@pair.com To: f-q Message-ID: <20100824184804.GA44296@holstein.holy.cow> Mail-Followup-To: f-q MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Subject: Opera 10.61 (FreeBSD 8/i386) crash - can't read kernel memory 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: Tue, 24 Aug 2010 18:44:06 -0000 Why does Opera 10.61.6430 want to read kernel memory (on FreeBSD 8[.0]-STABLE/i386), leading to eventual death ... opera [crash logging]: Can't read kernel memory: : /dev/mem: Permission denied opera [crash logging]: CRASH!! got signal SIGSEGV at address 0819DEA6 ... while shutting down normally? (Yes, of course, only root:kmem has read access to /dev/mem.) Also, is there any way to prevent creation of /var/tmp/crash.txt every time it crashes? - parv --