From owner-freebsd-bugs@FreeBSD.ORG Thu Mar 27 07:20:07 2003 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7BE1237B401 for ; Thu, 27 Mar 2003 07:20:07 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7A3BC43FBF for ; Thu, 27 Mar 2003 07:20:06 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id h2RFK6NS079121 for ; Thu, 27 Mar 2003 07:20:06 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id h2RFK6fR079120; Thu, 27 Mar 2003 07:20:06 -0800 (PST) Resent-Date: Thu, 27 Mar 2003 07:20:06 -0800 (PST) Resent-Message-Id: <200303271520.h2RFK6fR079120@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Nicolai Petri Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3488F37B401 for ; Thu, 27 Mar 2003 07:17:29 -0800 (PST) Received: from unlink.catpipe.net (unlink.catpipe.net [195.249.214.172]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3021043F75 for ; Thu, 27 Mar 2003 07:17:28 -0800 (PST) (envelope-from npp@unlink.catpipe.net) Received: from unlink.catpipe.net (localhost [127.0.0.1]) by unlink.catpipe.net (8.12.8/8.12.8) with ESMTP id h2RFHJlr022611 for ; Thu, 27 Mar 2003 16:17:20 +0100 (CET) (envelope-from npp@unlink.catpipe.net) Received: (from root@localhost) by unlink.catpipe.net (8.12.8/8.12.8/Submit) id h2RFHJ3Q022610; Thu, 27 Mar 2003 16:17:19 +0100 (CET) Message-Id: <200303271517.h2RFHJ3Q022610@unlink.catpipe.net> Date: Thu, 27 Mar 2003 16:17:19 +0100 (CET) From: Nicolai Petri To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 X-Spam-Status: No, hits=-0.8 required=5.0 tests=RESENT_TO version=2.50 X-Spam-Level: X-Spam-Checker-Version: SpamAssassin 2.50 (1.173-2003-02-20-exp) Subject: kern/50348: On usb.ko unload usb and usbN devices are not destroyed. X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list Reply-To: Nicolai Petri List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Mar 2003 15:20:09 -0000 >Number: 50348 >Category: kern >Synopsis: On usb.ko unload usb and usbN devices are not destroyed. >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Thu Mar 27 07:20:05 PST 2003 >Closed-Date: >Last-Modified: >Originator: Nicolai Petri >Release: FreeBSD 5.0-CURRENT i386 >Organization: catpipe Systems ApS, Denmark >Environment: System: FreeBSD d-montest.catpipe.net 5.0-CURRENT FreeBSD 5.0-CURRENT #1: Sun Mar 23 21:34:13 CET 2003 root@d-montest.catpipe.net:/data/obj/data/5.0-src/sys/MYKERN i386 >Description: When loading usb.ko 2 devices is created for each found usb controller, these devices are not destroyed on usb.ko unload. This leads to a kernel panic when accessing /dev/usb* using tools like usbdevs. >How-To-Repeat: kldload usb kldunload usb usbdevs -v; #instant panic >Fix: Register dev_t for each invocation of make_dev (in the softc ?) and call destroy_dev on unload. >Release-Note: >Audit-Trail: >Unformatted: