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Date: Mon, 11 Mar 2002 14:17:31 +1100 (EST)
From: Edwin Groothuis <edwin@mavetju.org>
Reply-To: Edwin Groothuis <edwin@mavetju.org>
To: FreeBSD-gnats-submit@freebsd.org
Cc:
Subject: USB reattach of Sony DSC-S75 fails, USB subsystem hangs
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>Number:         35756
>Category:       kern
>Synopsis:       USB reattach of Sony DSC-S75 fails, USB subsystem hangs
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    joe
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Mar 10 19:20:00 PST 2002
>Closed-Date:    Mon May 17 04:56:16 PDT 2004
>Last-Modified:  Mon May 17 04:56:16 PDT 2004
>Originator:     Edwin Groothuis
>Release:        FreeBSD 4.5-RELEASE i386
>Organization:
-
>Environment:
System: FreeBSD k7.mavetju.org 4.5-RELEASE FreeBSD 4.5-RELEASE #3: Mon Mar 11 13:32:05 EST 2002 edwin@k7.mavetju.org:/usr/src/sys/compile/k7 i386



>Description:

With a Sony DSC-S75 digital camera, if I turn it on while being
connected to my computer, it is recognized perfectly, I can mount
/dev/da0 and fetch the pictures. Unmount and turn it off, the da0
device disappears. But when I turn it on again, the da0 device
doesn't come back and the USB subsystem hangs:

  162 root      -6   0   908K   532K usbsyn   0:00  0.00%  0.00% usbd

I have the output of several logs: /var/log/messages (USB_DEBUG and
UMASS_DEBUG), usbd -d -v -v -v and usbdevs -v

Before the action:
usbdevs -v:
    Controller /dev/usb0:
    addr 1: self powered, config 1, OHCI root hub(0x0000), AMD(0x0000), rev 0x0100
     port 1 powered
     port 2 powered
     port 3 powered
     port 4 powered

usbd -v -v -v -d
    usbd: opened /dev/usb0
    usbd: reading configuration file /etc/usbd.conf
    usbd: action 1: ActiveWire board, firmware download
      vndr=0x0854 prdct=0x0100 rlse=0x0000
      attach='/usr/local/bin/ezdownload -f /usr/local/share/usb/firmware/0854.0100.0_01.hex ${DEVNAME}'
    usbd: action 2: Entrega Serial with UART
      vndr=0x1645 prdct=0x8001 rlse=0x0101
      attach='/usr/sbin/ezdownload -v -f /usr/share/usb/firmware/1645.8001.0101 /dev/${DEVNAME}'
    usbd: action 3: USB ethernet
      devname: [ack]ue[0-9]+
      attach='dhclient ${DEVNAME}'
      detach='killall dhclient'
    usbd: action 4: Mouse
      devname: ums[0-9]+
      attach='/usr/sbin/moused -p /dev/${DEVNAME} -I /var/run/moused.${DEVNAME}.pid'
    usbd: action 5: USB device
    usbd: 5 actions
    usbd: opened /dev/usb


Just after the camera is switched on:
usbd -v -v -v -d:
    usbd: doing discovery on /dev/usb0
    usbd: processing event queue on /dev/usb
    usbd: attach event at 1015813036.504718000, Sony DSC, Sony:
      vndr=0x054c prdct=0x0010 rlse=0x0322 clss=0x0000 subclss=0x0000 prtcl=0x0000
      device names: umass0
    usbd: Found action 'USB device' for Sony DSC, Sony at umass0
    usbd: action 0: USB device
    usbd: Setting DEVNAME='umass0'

/var/log/messages:
    Mar 11 13:11:23 k7 /kernel: umass0: Sony Sony DSC, rev 1.00/3.22, addr 2, RBC over CBI
    Mar 11 13:11:23 k7 /kernel: umass-sim:0:-1:-1:XPT_PATH_INQ:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:-1: Attached to scbus0 as device 0
    Mar 11 13:11:23 k7 /kernel: scbus0: scanning for umass0:0:0:-1
    Mar 11 13:11:23 k7 /kernel: umass-sim:0:-1:-1:XPT_PATH_INQ:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_PATH_INQ:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_PATH_INQ:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_SCSI_IO: cmd: 0x12, flags: 0x40, 6b cmd/36b data/18b sense
    Mar 11 13:11:23 k7 /kernel: umass-sim:0:1:0:func_code 0x0004: Invalid target (no wildcard)
    Mar 11 13:11:23 k7 /kernel: umass-sim:0:2:0:func_code 0x0004: Invalid target (no wildcard)
    Mar 11 13:11:23 k7 /kernel: umass0: Attach finished
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 008000011f000000536f6e7920202020 buffer=0xc1881684, buflen=36
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 536f6e79204453432020202020202020
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 332e3232
    Mar 11 13:11:23 k7 /kernel: umass0: Fetching 0b sense data
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 700000000000000a0000000000000000 buffer=0xc188d470, buflen=18
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 0000
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_SCSI_IO: cmd: 0x12, flags: 0x40, 6b cmd/255b data/18b sense
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 008000011f000000536f6e7920202020 buffer=0xc1883500, buflen=72
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 536f6e79204453432020202020202020
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 332e3232008000011f000000536f6e79 ...
    Mar 11 13:11:23 k7 /kernel: umass0: Fetching 18b sense data
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 700000000000000a0000000000000000 buffer=0xc188d470, buflen=18
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 0000
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_GET_TRAN_SETTINGS:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_PATH_INQ:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_GET_TRAN_SETTINGS:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_SET_TRAN_SETTINGS:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_SCSI_IO: cmd: 0x00, flags: 0xc0, 6b cmd/0b data/32b sense
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: no data phase
    Mar 11 13:11:23 k7 /kernel: umass0: Fetching 18b sense data
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 700000000000000a0000000000000000 buffer=0xc188d470, buflen=18
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 0000
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_SCSI_IO: cmd: 0x25, flags: 0x40, 10b cmd/8b data/32b sense
    Mar 11 13:11:23 k7 /kernel: scbus0: Rescan succeeded
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 00003ddf00000200 buffer=0xc15b6020, buflen=8
    Mar 11 13:11:23 k7 /kernel: umass0: Fetching 32b sense data
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc15b9f80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887b80, NORMAL_COMPLETION
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 700000000000000a0000000000000000 buffer=0xc188d470, buflen=18
    Mar 11 13:11:23 k7 /kernel: umass0: 0x 0000
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_CALC_GEOMETRY: Volume size = 15840
    Mar 11 13:11:23 k7 /kernel: da0 at umass-sim0 bus 0 target 0 lun 0
    Mar 11 13:11:23 k7 /kernel: da0: <Sony Sony DSC 3.22> Removable Direct Access SCSI-0 device 
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_GET_TRAN_SETTINGS:.
    Mar 11 13:11:23 k7 /kernel: umass0:0:0:0:XPT_PATH_INQ:.
    Mar 11 13:11:23 k7 /kernel: da0: 150KB/s transfers
    Mar 11 13:11:23 k7 /kernel: da0: 7MB (15840 512 byte sectors: 0H 0S/T 0C)

usbdevs -v
    Controller /dev/usb0:
    addr 1: self powered, config 1, OHCI root hub(0x0000), AMD(0x0000), rev 0x0100
     port 1 addr 2: self powered, config 1, Sony DSC(0x0010), Sony(0x054c), rev 0x03
    22
     port 2 powered
     port 3 powered
     port 4 powered

Then I turn off the camera:

usbd -v -v -v -d:
    usbd: doing discovery on /dev/usb0
    usbd: processing event queue on /dev/usb
    usbd: detach event at 1015813065.239581000, DSC cameras, Sony Corp.:
      vndr=0x054c prdct=0x0010 rlse=0x0322 clss=0x0000 subclss=0x0000 prtcl=0x0000
      device names: umass0
    usbd: Found action 'USB device' for DSC cameras, Sony Corp. at umass0
    usbd: action 0: USB device
    usbd: Setting DEVNAME='umass0'

/var/log/messages
    Mar 11 13:12:12 k7 /kernel: umass0: at uhub0 port 1 (addr 2) disconnected
    Mar 11 13:12:12 k7 /kernel: umass0: detached
    Mar 11 13:12:12 k7 /kernel: umass0:0:0:-1: losing CAM device entry
    Mar 11 13:12:12 k7 /kernel: (da0:umass-sim0:0:0:0): lost device
    Mar 11 13:12:12 k7 /kernel: (da0:umass-sim0:0:0:0): removing device entry
    Mar 11 13:12:12 k7 /kernel: umass0: detached

usbdevs -v
    Controller /dev/usb0:
    addr 1: self powered, config 1, OHCI root hub(0x0000), AMD(0x0000), rev 0x0100
     port 1 powered
     port 2 powered
     port 3 powered
     port 4 powered

And turned it on again:

usbd -v -v -v -d:
    usbd: doing discovery on /dev/usb0
    [hangs in call to ioctl while doing discovery on /dev/usb0]

/var/log/messages
    Mar 11 13:12:50 k7 /kernel: umass0: Sony Sony DSC, rev 1.00/3.22, addr 2, RBC over CBI
    Mar 11 13:12:50 k7 /kernel: umass0:0:0:-1: Attached to scbus0 as device 0
    Mar 11 13:12:50 k7 /kernel: scbus0: scanning for umass0:0:0:-1
    Mar 11 13:12:50 k7 /kernel: umass-sim:0:-1:-1:XPT_PATH_INQ:.
    Mar 11 13:12:50 k7 /kernel: umass0:0:0:0:XPT_PATH_INQ:.
    Mar 11 13:12:50 k7 /kernel: umass0:0:0:0:XPT_PATH_INQ:.
    Mar 11 13:12:50 k7 /kernel: umass0:0:0:0:XPT_SCSI_IO: cmd: 0x12, flags: 0x40, 6b cmd/36b data/18b sense
    Mar 11 13:12:50 k7 /kernel: umass-sim:0:1:0:func_code 0x0004: Invalid target (no wildcard)
    Mar 11 13:12:50 k7 /kernel: umass-sim:0:2:0:func_code 0x0004: Invalid target (no wildcard)
    Mar 11 13:12:50 k7 /kernel: umass0: Attach finished
    Mar 11 13:12:50 k7 /kernel: umass0: Handling CBI state 10 (CBI Command), xfer=0xc1887800, NORMAL_COMPLETION
    Mar 11 13:12:50 k7 /kernel: umass0: Handling CBI state 11 (CBI Data), xfer=0xc1887880, NORMAL_COMPLETION
    Mar 11 13:12:50 k7 /kernel: umass0: 0x 008000011f000000536f6e7920202020 buffer=0xc1881284, buflen=36
    Mar 11 13:12:50 k7 /kernel: umass0: 0x 536f6e79204453432020202020202020
    Mar 11 13:12:50 k7 /kernel: umass0: 0x 332e3232
    Mar 11 13:12:50 k7 /kernel: umass0: Fetching 0b sense data

usbdevs -v
    Controller /dev/usb0:
    addr 1: self powered, config 1, OHCI root hub(0x0000), AMD(0x0000), rev 0x0100
    [hangs in usbsyn state]


>How-To-Repeat:

>Fix:

workaround: reboot machine before reattaching camera :-(

If there are patches to be tried, more tests to be done etc, I'm
available for it. I've looked through usb.c but unfortunatly it's
too USB-technical for me.
>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->joe 
Responsible-Changed-By: kris 
Responsible-Changed-When: Thu Jul 17 17:30:02 PDT 2003 
Responsible-Changed-Why:  
Assign to USB maintainer 

http://www.freebsd.org/cgi/query-pr.cgi?pr=35756 
State-Changed-From-To: open->closed 
State-Changed-By: edwin 
State-Changed-When: Mon May 17 04:55:47 PDT 2004 
State-Changed-Why:  
Works fine now with FreeBSD 5.2.1 

http://www.freebsd.org/cgi/query-pr.cgi?pr=35756 
>Unformatted:
