From owner-freebsd-virtualization@FreeBSD.ORG Thu Sep 4 06:03:06 2014 Return-Path: Delivered-To: freebsd-virtualization@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 4A51D773 for ; Thu, 4 Sep 2014 06:03:06 +0000 (UTC) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 31454107E for ; Thu, 4 Sep 2014 06:03:06 +0000 (UTC) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id s84636tf033158 for ; Thu, 4 Sep 2014 06:03:06 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-virtualization@FreeBSD.org Subject: [Bug 192281] [kern] nmdm with bhyve causes kernel panic Date: Thu, 04 Sep 2014 06:03:06 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: grehan@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-virtualization@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 04 Sep 2014 06:03:06 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192281 --- Comment #6 from Peter Grehan --- Thanks - yes, easy repro on 10. Doesn't crash on CURRENT, but the bug is still there in that the leading zeros are stripped when the devfs entry is created. This in turn means that it isn't possible to connect to the 'B' end using the same text string. After a chat with Neel, the proposed solution will be to allow any valid devfs character string between the 'nmdm' and trailing 'A' or 'B'. That way you can even encode the VM name in the nmdm device name :) I'll see if I can get this into CURRENT shortly, and then MFC in time for 10.1. -- You are receiving this mail because: You are the assignee for the bug.