From owner-freebsd-questions@freebsd.org Fri Nov 11 07:18:42 2016 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 4FC3EC3A87D for ; Fri, 11 Nov 2016 07:18:42 +0000 (UTC) (envelope-from mtnmickmt@gmail.com) Received: from mail-it0-x230.google.com (mail-it0-x230.google.com [IPv6:2607:f8b0:4001:c0b::230]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 14FBA1DBF for ; Fri, 11 Nov 2016 07:18:42 +0000 (UTC) (envelope-from mtnmickmt@gmail.com) Received: by mail-it0-x230.google.com with SMTP id q124so101411978itd.1 for ; Thu, 10 Nov 2016 23:18:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to; bh=pVA5Z8psOnZ0o06KGagQduY17LdirnDKvkUfmShySOA=; b=GFMfw16ZOKZ0dvCpDZlVONFPnyZe1VeX26bNNF2dJqkdCOjd+hpPjiaxiAVn9nifcm aGQD53X3ht80rXVSEeBSJ3VMRlmvahMSuE58Qn5ZJk4hPQ9XBqAN1al6SMvDKfJNhPAO N9yxV8zF5cUM2CP2V1ZzBwibBQh83XSpoOXMHAviqOX79JeznCG8aQWl4pkHAI09AbiV VFURcJYrGq49Ul5aw67LpMKtlNWhXpoAYZk3EgkAVICcifOVyWb+qA8dtQhsE/6lPb7R h2CxuXs3UzVe59vKavMW8UQ+AIuuXU7EIdqBzOFSmJP7yvrI+jQKC/w/FAXlP1oAXMv7 5l8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=pVA5Z8psOnZ0o06KGagQduY17LdirnDKvkUfmShySOA=; b=iPJQg3a2pbivKGCMApXTNHazHRaX+Cklt4tdo62eKthcqe0vDRknk/Q7+7qm9P39ci 7uiNf5vdl6jgxI9dszlpL1eJKcKwR4pMNlXjpAlwZm5TwAaSGFEajh3gr1FbiKhqkrJy VCsf9O2O7WwzXqDdbz96OpMZmFa8lsUCfMnLrfaApWlbareb2vPYRBxVZarZBnIOr/oG VRuxTH3B5zpMMIr52pW897kZtWpKZPm1apZbdj15TbKxM9A/cFu7htiVX5upJD6SAX+b NC0iew4i1V7pb3+QsBaQ8TQP6N8NZtIJ+CufAga1cMpNEP3OpjXAzGgA0AL+t9GewqyU 6E6g== X-Gm-Message-State: ABUngveVvLGBGXWPUpuWqN+bX7ZOyIkJUuAEauebsl1S9Txlu/a2A1tUpOo7PEjkeTMEn7rdX1hLjpmRatJPBA== X-Received: by 10.202.8.205 with SMTP id 196mr726891oii.13.1478848720310; Thu, 10 Nov 2016 23:18:40 -0800 (PST) MIME-Version: 1.0 Received: by 10.157.15.42 with HTTP; Thu, 10 Nov 2016 23:18:39 -0800 (PST) From: Mick mtn Date: Fri, 11 Nov 2016 00:18:39 -0700 Message-ID: Subject: Access to shell during or after kernel panic? To: freebsd-questions@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 11 Nov 2016 07:18:42 -0000 FreeBSD 11R on macbook pro. does not see dvd, yet the system was installed via FreeBSD-11.0-RELEASE-amd64-dvd1.iso ---------------------------------------------------------------- partial panic printout: module visa failed to register: 17 kbd0 at kbdmux0 Panic Module_register_init CPUID=0 ... ... ... #1 0 . . . kdb backtrace at 0x67 #2 ... vpanic at 0x182 #3 panic at 0x43 #4 module_register_init at 0x11c #5 mi_startup at 0x118 #6 btext at 0x2c uptime 1s ----------------------------------------------------------------- I can see the files in the rescue directory, but can not move to that directory or issue commands like rescue/vi -v boot/loader.conf ANY HINTS on possible keyboard combinations to force boot from dvd? Holding "C" on boot is not getting the result i expected.