From owner-freebsd-current@FreeBSD.ORG Sat Nov 6 18:56:21 2010 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 4959310656C9 for ; Sat, 6 Nov 2010 18:56:21 +0000 (UTC) (envelope-from onemda@gmail.com) Received: from mail-wy0-f182.google.com (mail-wy0-f182.google.com [74.125.82.182]) by mx1.freebsd.org (Postfix) with ESMTP id D3D258FC1A for ; Sat, 6 Nov 2010 18:56:20 +0000 (UTC) Received: by mail-wy0-f182.google.com with SMTP id 34so2133805wyb.13 for ; Sat, 06 Nov 2010 11:56:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=/NRhF2jLJucwdokT4nT4t5Z67bpeCEwXnLk/IWOEtQU=; b=SlcsBCjD5IvIdIBhBUXfRHvEnQX3wZ7N84Olbfe8wrfP9RQiOf/ap053ADYU7gWbRs 54kdvhiQIDvpr3URXpIxy8f8uvltMIxNrVGx7iMmMcbAIQxP0gBcRBMW6QgWyPgSBsLx gOr6+pebPjRwEwZ22P9Tu6zTM9vUOVlOJlyGw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=Lb7vMQBDsf3eUESxB0/2QZjPNY3xTlFBJUm/8HYN6ECdOHH7EET1XXRwEaODCv563f ovItXikxp88HINq3DJrHdXrrfKhMovVwXVxBBu1LNEGvKAx7hm/qHaTwYODlH3oXiNvO am0ynUOsG+2XxEtFCdGxPOE8mDGv18ioT52BY= MIME-Version: 1.0 Received: by 10.216.54.147 with SMTP id i19mr2586611wec.59.1289069780293; Sat, 06 Nov 2010 11:56:20 -0700 (PDT) Received: by 10.216.50.140 with HTTP; Sat, 6 Nov 2010 11:56:20 -0700 (PDT) In-Reply-To: <20101106185008.00001b4e@unknown> References: <20101106185008.00001b4e@unknown> Date: Sat, 6 Nov 2010 18:56:20 +0000 Message-ID: From: Paul B Mahol To: Bruce Cran Content-Type: text/plain; charset=ISO-8859-1 Cc: current@freebsd.org Subject: Re: Ctrl-alt-delete in syscons pause/scrollback mode breaks system X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Nov 2010 18:56:21 -0000 On 11/6/10, Bruce Cran wrote: > Today I came back to my computer and realised I'd left ttyv0 in > history/scrollback mode, with scroll-lock enabled. To see what > would happen I pressed Ctrl-Alt-Delete to reboot and was surprised to > see that it seemed to get partway through the process but it never > rebooted: the other ttys were killed and I could still break into the > debugger but otherwise the system was unresponsive. Trying to repeat > it after rebooting I ended up with a system that won't even break into > the debugger. Is this expected? Last issue, was reported my me long ago and only workaround was commited, which actually did not solved problem for me. I'm still looking forward for complete syscons rewrite.