usb/130208: Boot process severely hampered by umass0 error

[Russell Sutherland]

>Number:         130208
>Category:       usb
>Synopsis:       Boot process severely hampered by umass0 error
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    freebsd-usb
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jan 05 22:00:11 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Russell Sutherland
>Release:        7.1-RELEASE
>Organization:
Quist Consulting
>Environment:
FreeBSD backup.cns.utoronto.ca 7.1-RELEASE FreeBSD 7.1-RELEASE #2: Mon Jan  5 11:43:48 EST 2009     root at backup.cns.utoronto.ca:/backup/opt/obj/backup/opt/src/sys/GENERIC  i386
>Description:
The boot process waits for several minutes due to a umass error:

umass0: <vendor 0x55aa 8-in-2, class 0/0, rev 1.10/1.01, addr 2> on uhub0
umass0: Get Max Lun not supported (IOERROR)
Waiting 5 seconds for SCSI devices to settle
run_interrupt_driven_hooks: still waiting after 60 seconds for xpt_config
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
run_interrupt_driven_hooks: still waiting after 120 seconds for xpt_config
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
run_interrupt_driven_hooks: still waiting after 180 seconds for xpt_config
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
run_interrupt_driven_hooks: still waiting after 240 seconds for xpt_config
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR
run_interrupt_driven_hooks: still waiting after 300 seconds for xpt_config
umass0: BBB reset failed, IOERROR
umass0: BBB bulk-in clear stall failed, IOERROR
umass0: BBB bulk-out clear stall failed, IOERROR

sa0 at ahc0 bus 0 target 6 lun 0
sa0: <CERTANCE ULTRIUM 2 1914> Removable Sequential Access SCSI-3 device 
sa0: 160.000MB/s transfers (80.000MHz DT, offset 127, 16bit)
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/ad0s1a

This problem did not seem to exist with FreeBSD 7.0





>How-To-Repeat:
Reboot
>Fix:
No idea.

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