amd64/181954: CAM report issue when attaching usb hdd

Ulf Breidenbach develop at
Mon Sep 9 00:50:01 UTC 2013

>Number:         181954
>Category:       amd64
>Synopsis:       CAM report issue when attaching usb hdd
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-amd64
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Sep 09 00:50:00 UTC 2013
>Originator:     Ulf Breidenbach
>Release:        9.1-RELEASE-p6 FreeBSD
FreeBSD hostname 9.1-RELEASE-p6 FreeBSD 9.1-RELEASE-p6 #1: Thu Sep  5 10:33:26 CEST 2013     root at core8:/usr/obj/usr/src/sys/MYKERNEL  amd64
the issue appears with the GENERIC Kernel and a custom build too.
When inserting a usb hdd nothing happends. dmesg shows the following error:

ugen4.2: <TrekStor> at usbus4
umass1: <Bulk Only Interface> on usbus4
umass1:  SCSI over Bulk-Only; quirks = 0x0100
umass1:10:1:-1: Attached to scbus10
ugen4.2: <TrekStor> at usbus4 (disconnected)
umass1: at uhub4, port 5, addr 2 (disconnected)
(probe0:umass-sim1:1:0:0): INQUIRY. CDB: 12 0 0 0 24 0 
(probe0:umass-sim1:1:0:0): CAM status: CCB request completed with an error
(probe0:umass-sim1:1:0:0): Retrying command

If you need any more information or someone to try a patch please contact me.
insert the usb hdd again


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