usb/137341: driver if_rum doesn't work at all and throws panics

[Hans Petter Selasky]

The following reply was made to PR usb/137341; it has been noted by GNATS.

From: Hans Petter Selasky <hselasky at c2i.net>
To: freebsd-usb at freebsd.org
Cc: Oliver Herold <oliver at akephalos.de>,
 freebsd-gnats-submit at freebsd.org
Subject: Re: usb/137341: driver if_rum doesn't work at all and throws panics
Date: Mon, 3 Aug 2009 08:36:11 +0200

 On Sunday 02 August 2009 00:29:30 Oliver Herold wrote:
 > >Number:         137341
 > >Category:       usb
 > >Synopsis:       driver if_rum doesn't work at all and throws panics
 > >Confidential:   no
 > >Severity:       serious
 > >Priority:       high
 > >Responsible:    freebsd-usb
 > >State:          open
 > >Quarter:
 > >Keywords:
 > >Date-Required:
 > >Class:          sw-bug
 > >Submitter-Id:   current-users
 > >Arrival-Date:   Sat Aug 01 22:30:06 UTC 2009
 > >Closed-Date:
 > >Last-Modified:
 > >Originator:     Oliver Herold
 > >Release:        FreeBSD 8.0 current (weekly update)
 > >Organization:
 >
 > F!XMBR
 >
 > >Environment:
 >
 > FreeBSD moria 8.0-BETA2 FreeBSD 8-0-BETA2 #0: Thu Jul 30 18:04:39 CEST 2009
 > root at moria:/usr/obj/usr/src/sys/GENERIC amd64
 >
 > >Description:
 >
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=usb/128418
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=usb/133296
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=usb/132080
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/119945
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/120966
 >
 > It didn't change a single bit since my first pr more than a year ago. The
 > difference nowadays is: it doesn't throw a panic, instead it loses the
 > connection and if I try to /etc/rc.d/netif restart then the panic occures.
 >
 > I'm using OpenBSD 4.5 on the same laptop (it has got Intel 5000 Wifi) and
 > don't have a single failure with it (rum). Btw. the problem persists with
 > FreeBSD 8.0 (i386) too.
 >
 > >How-To-Repeat:
 >
 > 1. use the network connection (together with WPA encryption via
 > wpa_supplicant) 2. wait some minutes -> connection lost
 > 3. /etc/rc.d/netif restart -> wait some seconds -> et voila: panic
 >
 > >Fix:
 > >
 > >
 > >Release-Note:
 > >Audit-Trail:
 > >Unformatted:
 
 Can you provide a panic backtrace?
 
 --HPS