From owner-freebsd-usb@FreeBSD.ORG Sat Jan 26 00:34:31 2008 Return-Path: Delivered-To: freebsd-usb@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E746F16A419; Sat, 26 Jan 2008 00:34:31 +0000 (UTC) (envelope-from linimon@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id B8ACD13C43E; Sat, 26 Jan 2008 00:34:31 +0000 (UTC) (envelope-from linimon@FreeBSD.org) Received: from freefall.freebsd.org (linimon@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id m0Q0YV8w012823; Sat, 26 Jan 2008 00:34:31 GMT (envelope-from linimon@freefall.freebsd.org) Received: (from linimon@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id m0Q0YVVD012819; Sat, 26 Jan 2008 00:34:31 GMT (envelope-from linimon) Date: Sat, 26 Jan 2008 00:34:31 GMT Message-Id: <200801260034.m0Q0YVVD012819@freefall.freebsd.org> To: oliver@FreeBSD.org, linimon@FreeBSD.org, freebsd-usb@FreeBSD.org From: linimon@FreeBSD.org Cc: Subject: Re: usb/84336: [usb] [reboot] instant system reboot when unmounting a powered off/unplugged+replugged USB device X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Jan 2008 00:34:32 -0000 Synopsis: [usb] [reboot] instant system reboot when unmounting a powered off/unplugged+replugged USB device State-Changed-From-To: open->suspended State-Changed-By: linimon State-Changed-When: Sat Jan 26 00:19:49 UTC 2008 State-Changed-Why: This is a well-known error: there are underlying structures in the kernel that haven't been made to understand that drives can go away. This assumption has been false for years. However, the work required is going to be quite detailed; no quick workarounds are available (they've been discussed and rejected). So, mark this one as suspended for now. http://www.freebsd.org/cgi/query-pr.cgi?pr=84336