usb/145513: New USB stack: no new devices after forced usb flash detach

Krutov Mikle nekoexmachina at gmail.com
Thu Apr 8 11:00:16 UTC 2010


>Number:         145513
>Category:       usb
>Synopsis:       New USB stack: no new devices after forced usb flash detach
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Thu Apr 08 11:00:15 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Krutov Mikle
>Release:        8.0-STABLE
>Organization:
>Environment:
FreeBSD takino.homeftp.org 8.0-STABLE FreeBSD 8.0-STABLE #0: Mon Mar  8 06:25:34 MSK 2010     root at takino.homeftp.org:/usr/obj/usr/src/sys/TAKINO  amd64

>Description:
After detaching the mounted usb-flash device, no new usb-devices are detected.
USB controller is     "device     = 'SB700 USB OHCI1 Controller"
>How-To-Repeat:
1) attach (vfat-formated, did not test with other fs) flash device, mount it
2) detach without umounting
3) try to attach another usb-device
4) see no new devices, no dmesg messages, nothing
>Fix:


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


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