From owner-freebsd-current Mon Nov 26 0:23:49 2001 Delivered-To: freebsd-current@freebsd.org Received: from netau1.alcanet.com.au (ntp.alcanet.com.au [203.62.196.27]) by hub.freebsd.org (Postfix) with ESMTP id 339F737B416 for ; Mon, 26 Nov 2001 00:23:44 -0800 (PST) Received: from mfg1.cim.alcatel.com.au (mfg1.cim.alcatel.com.au [139.188.23.1]) by netau1.alcanet.com.au (8.9.3 (PHNE_22672)/8.9.3) with ESMTP id TAA15832 for ; Mon, 26 Nov 2001 19:23:36 +1100 (EDT) Received: from gsmx07.alcatel.com.au by cim.alcatel.com.au (PMDF V5.2-32 #37645) with ESMTP id <01KB62AZZ78G4M2BZI@cim.alcatel.com.au> for freebsd-current@freebsd.org; Mon, 26 Nov 2001 17:35:44 +1100 Received: (from jeremyp@localhost) by gsmx07.alcatel.com.au (8.11.6/8.11.6) id fAQ6Zig07790 for freebsd-current@freebsd.org; Mon, 26 Nov 2001 17:35:44 +1100 Content-return: prohibited Date: Mon, 26 Nov 2001 17:35:44 +1100 From: Peter Jeremy Subject: Panic changing screen mode with vidcontrol To: freebsd-current@freebsd.org Mail-Followup-To: freebsd-current@freebsd.org Message-id: <20011126173543.A7551@gsmx07.alcatel.com.au> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-disposition: inline User-Agent: Mutt/1.2.5i Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Having installed a new kernel and userland from sources about a day old, my vidcontrol command now causes a panic: Fatal trap 12: page fault while in vm86 mode fault virtual address = 0xc359b fault code = user read, page not present instruction pointer = 0xc000:0x359b stack pointer = 0x0:0xf82 frame pointer = 0x0:0xfdc code segment = base 0x20000, limit 0x5004f, type 0x0 = DPL 0, pres 0, def32 0, gran 0 processor eflags = interrupt enabled, resume, vm86, IOPL = 0 current process = 57775 (vidcontrol) The backtrace shows nothing useful - gdb doesn't seem to handle tracing through vm86 :-(. The command I used was "vidcontrol 132x60" after confirming that this was listed in "vidcontrol -i mode". I have previously been using VESA_132x60, but that also panics now. Any suggestions where to look? Peter To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message