usb/82520: Reboot when USL101 connected

[Maxim M. Kazachek]

>Number:         82520
>Category:       usb
>Synopsis:       Reboot when USL101 connected
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Jun 22 11:10:17 GMT 2005
>Closed-Date:
>Last-Modified:
>Originator:     Maxim M. Kazachek
>Release:        FreeBSD 5.4-RELEASE-p2
>Organization:
Savings Bank of Russian Federation
>Environment:
FreeBSD viper.terbank.sib.sbrf.ru 5.4-RELEASE-p2 FreeBSD 5.4-RELEASE-p2 #2: Mon Jun 20 11:25:03 NOVST 2005     root at viper.terbank.sib.sbrf.ru:/usr/obj/usr/src/sys/VIPER  i386

>Description:
      Computer hangs or just reboots at boot time with last messages (with boot -v)
sio2: not probed (disabled)
sio3: not probed (disabled)
sn0: not probed (disabled)
vt0: not probed (disabled)
isa_probe_children: probing PnP devices
udbp0: Genesys Logic USB Host To Host Bridge, rev 1.00/3.83, addr 2, iclass 255/0
usb0: host system error
usb0: host controller halted

when USL101 Host-to-Host cable is connected at boot time. After boot is complete cable can be attached without any problem and works fine.

The PC is HP Vectra VL400 DT (Celeron 700/i815)
Another PC (IBM NetVista A30 (Celeron 1700/i845G) shows same behaviour
>How-To-Repeat:
      
>Fix:
      Boot with disconnected USL101 Host-to-Host cable and plug cable after boot process is finished
>Release-Note:
>Audit-Trail:
>Unformatted: