usb/143284: copying process stops at some time (10 - 50 seconds) from usb disk only nForce motherboards in 8.0-RELEASE/STABLE

[Alexey]

>Number:         143284
>Category:       usb
>Synopsis:       copying process stops at some time (10 - 50 seconds) from usb disk only nForce motherboards in 8.0-RELEASE/STABLE
>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 Jan 27 10:30:01 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Alexey
>Release:        8.0
>Organization:
Atlantis Network
>Environment:
FreeBSD ALEXF.WORKGROUP 8.0-STABLE-201001 FreeBSD 8.0-STABLE-201001 #0: Sat Jan 16 11:44:32 YEKT 2010
>Description:
This bug is the place to be to motherboard nForce chipset.

Copying process from usb stick or usb hdd stops at some time (10 - 50 seconds).

Please fix USB subsustem... :((((
>How-To-Repeat:
Install FreeBSD 8.0-RELEASE or 8.0-STABLE-201001 to motherboard nForce chipset.
Let GA-M56S-S3 or or any nForce430,560,630... Install mc. Mount usb stick and copy group files about 600Mb. Copying process but freeze.
>Fix:
Problem fix: turn off usb 2.0 in BIOS or hw.usb.ehci.no_hs=1. USB1.0 work slow, problem not found. :(

FreeBSD 7.2 worked normal, not problem.

>Release-Note:
>Audit-Trail:
>Unformatted: