Date: Sun, 15 Jan 2012 20:36:09 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@freebsd.org Cc: freebsd-current@freebsd.org, George Mitchell <george@m5p.com> Subject: Re: 9.0 umass problem Message-ID: <201201152036.09426.hselasky@c2i.net> In-Reply-To: <4F130E7F.9090400@m5p.com> References: <4F130E7F.9090400@m5p.com>
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On Sunday 15 January 2012 18:35:59 George Mitchell wrote: > I have a USB compact flash reader-writer which is normally connected to > my computer all the time but rarely contains a compact flash card. Here > is a snippet from a verbose dmesg with FreeBSD 9.0-RC3: > > > ugen0.5: <vendor 0x05e3> at usbus0 > umass0: <vendor 0x05e3 USB TO IDE, class 0/0, rev 2.00/0.32, addr 5> on > usbus0 > umass0: SCSI over Bulk-Only; quirks = 0x4101 > umass0:2:0:-1: Attached to scbus2 > (probe0:umass-sim0:0:0:0): SCSI status error > (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 1 0 0 ff 0 > (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error > (probe0:umass-sim0:0:0:0): SCSI status: Check Condition > (probe0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not > present) > (probe0:umass-sim0:0:0:0): Error 6, Unretryable error > (probe0:umass-sim0:0:0:0): Down reving Protocol Version from 2 to 0? > ... > (probe0:umass-sim0:0:0:0): AutoSense failed > (probe0:umass-sim0:0:0:0): Error 5, Unretryable error > GEOM: new disk da0 > pass2 at umass-sim0 bus 0 scbus2 target 0 lun 0 > pass2: <Generic STORAGE DEVICE 1.00> Removable Direct Access SCSI-0 device > pass2: 1.000MB/s transfers > ... > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > (da0:umass-sim0:0:0:0): got CAM status 0x4 > (da0:umass-sim0:0:0:0): fatal error, failed to attach to device > (da0:umass-sim0:0:0:0): lost device - 0 outstanding > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > (da0:umass-sim0:0:0:0): removing device entry > Opened disk da0 -> 5 > > > Everything works normally, but the above events take about half a > minute and bring the booting-up procedure to a halt while the > retries finish. Is there a umass quirk I could enable to speed up > whatever is happening here? usbconfig -d 0.5 dump_device_desc says: > > ugen0.5: <USB TO IDE vendor 0x05e3> at usbus0, cfg=0 md=HOST spd=FULL > (12Mbps) pwr=ON > > bLength = 0x0012 > bDescriptorType = 0x0001 > bcdUSB = 0x0200 > bDeviceClass = 0x0000 > bDeviceSubClass = 0x0000 > bDeviceProtocol = 0x0000 > bMaxPacketSize0 = 0x0040 > idVendor = 0x05e3 > idProduct = 0x0703 > bcdDevice = 0x0032 > iManufacturer = 0x0000 <no string> > iProduct = 0x0001 <retrieving string failed> > iSerialNumber = 0x0000 <no string> > bNumConfigurations = 0x0001 > > > Here's the corresponding dmesg output from 8.2-STABLE: > > ugen0.5: <vendor 0x05e3> at usbus0 > umass0: <vendor 0x05e3 USB TO IDE, class 0/0, rev 2.00/0.32, addr 5> on > usbus0 > umass0: SCSI over Bulk-Only; quirks = 0x0000 > umass0: Get Max Lun not supported (USB_ERR_STALLED) > umass0:2:0:-1: Attached to scbus2 > (probe0:umass-sim0:0:0:0): SCSI status error > (probe0:umass-sim0:0:0:0): INQUIRY. CDB: 12 1 0 0 ff 0 > (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error > (probe0:umass-sim0:0:0:0): SCSI status: Check Condition > (probe0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not > present) > (probe0:umass-sim0:0:0:0): Error 6, Unretryable error > (probe0:umass-sim0:0:0:0): Down reving Protocol Version from 2 to 0? > (probe0:umass-sim0:0:0:0): SCSI status error > (probe0:umass-sim0:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0 > (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error > (probe0:umass-sim0:0:0:0): SCSI status: Check Condition > (probe0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not > present) > (probe0:umass-sim0:0:0:0): Error 6, Unretryable error > GEOM: new disk da0 > pass2 at umass-sim0 bus 0 scbus2 target 0 lun 0 > pass2: <Generic STORAGE DEVICE 1.00> Removable Direct Access SCSI-0 device > pass2: 1.000MB/s transfers > (da0:umass-sim0:0:0:0): SCSI status error > (da0:umass-sim0:0:0:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0 > (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error > (da0:umass-sim0:0:0:0): SCSI status: Check Condition > (da0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) > (da0:umass-sim0:0:0:0): Error 6, Unretryable error > da0 at umass-sim0 bus 0 scbus2 target 0 lun 0 > da0: <Generic STORAGE DEVICE 1.00> Removable Direct Access SCSI-0 device > da0: 1.000MB/s transfers > da0: Attempt to query device size failed: NOT READY, Medium not present > (da0:umass-sim0:0:0:0): SCSI status error > (da0:umass-sim0:0:0:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0 > (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error > (da0:umass-sim0:0:0:0): SCSI status: Check Condition > (da0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) > (da0:umass-sim0:0:0:0): Error 6, Unretryable error > Opened disk da0 -> 6 > (da0:umass-sim0:0:0:0): SCSI status error > (da0:umass-sim0:0:0:0): READ CAPACITY(10). CDB: 25 0 0 0 0 0 0 0 0 0 > (da0:umass-sim0:0:0:0): CAM status: SCSI Status Error > (da0:umass-sim0:0:0:0): SCSI status: Check Condition > (da0:umass-sim0:0:0:0): SCSI sense: NOT READY asc:3a,0 (Medium not present) > (da0:umass-sim0:0:0:0): Error 6, Unretryable error > Opened disk da0 -> 6 > > (which all took only a couple of seconds, compared to half a minute > with 9.0.) > > When there is a flash card in the device, 9.0 behaves even worse, > taking about two and a half minutes to do this: > > ugen0.5: <vendor 0x05e3> at usbus0 > umass0: <vendor 0x05e3 USB TO IDE, class 0/0, rev 2.00/0.32, addr 5> on > usbus0 > umass0: SCSI over Bulk-Only; quirks = 0x4101 > umass0:2:0:-1: Attached to scbus2 > (probe0:umass-sim0:0:0:0): Down reving Protocol Version from 2 to 0? > GEOM: new disk da0 > pass2 at umass-sim0 bus 0 scbus2 target 0 lun 0 > pass2: <Generic STORAGE DEVICE 1.00> Removable Direct Access SCSI-0 device > pass2: 1.000MB/s transfers > da0 at umass-sim0 bus 0 scbus2 target 0 lun 0 > da0: <Generic STORAGE DEVICE 1.00> Removable Direct Access SCSI-0 device > da0: 1.000MB/s transfers > da0: 245MB (501760 512 byte sectors: 64H 32S/T 245C) > ... > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > Opened disk da0 -> 5 > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Retrying command > (da0:umass-sim0:0:0:0): Request completed with CAM_REQ_CMP_ERR > (da0:umass-sim0:0:0:0): Error 5, Retries exhausted > Opened disk da0 -> 5 > > Suggestions? -- George Mitchell Hi, I think this is a SCSI / CAM layer problem and not a USB problem. --HPS
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