From owner-freebsd-firewire@FreeBSD.ORG Sat Sep 3 04:00:21 2011 Return-Path: Delivered-To: freebsd-firewire@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id BF203106564A for ; Sat, 3 Sep 2011 04:00:21 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 9915A8FC08 for ; Sat, 3 Sep 2011 04:00:21 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p8340LeQ099818 for ; Sat, 3 Sep 2011 04:00:21 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p8340LfM099817; Sat, 3 Sep 2011 04:00:21 GMT (envelope-from gnats) Date: Sat, 3 Sep 2011 04:00:21 GMT Message-Id: <201109030400.p8340LfM099817@freefall.freebsd.org> To: freebsd-firewire@FreeBSD.org From: "Dieter BSD" Cc: Subject: Re: kern/144843: [firewire] fwcontrol(8) -S causes kernel panic X-BeenThere: freebsd-firewire@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Dieter BSD List-Id: Firewire support in FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Sep 2011 04:00:21 -0000 The following reply was made to PR kern/144843; it has been noted by GNATS. From: "Dieter BSD" To: bug-followup@FreeBSD.org Cc: freebsd-firewire@freebsd.org Subject: Re: kern/144843: [firewire] fwcontrol(8) -S causes kernel panic Date: Fri, 02 Sep 2011 23:51:48 -0400 Sean writes: > I think that this panic looks like this? > > -bash-4.2# fwcontrol -u 0 -S file.dv > NTSC > pa01nic: vm_phys_alloc_contig: alignment must be a power of 2 That certainly looks like a panic.  Do you get the same power of 2 alignment one every time?  As you can see in the PR, I got at least 2 different panics. (seems odd)  Mine didn't say anything about power of 2 alignment, unless the first one did. Does compiling the 8.x fwcontrol with a 7.x compiler avoid the panic for you?