Re: USB Sense Errors When Plugging in Flash Disk

[Jeff Vian <jvian10 charter net>]

On Thu, 2004-12-30 at 21:33 -0500, Robert L Cochran wrote:
> Whenever I plug in my A-Data USB flash drive, these messages appear in 
> /var/log/messages. Is there a fix for the errors?
> 
> Dec 30 21:24:18 bobcp4 kernel: usb 1-5: new high speed USB device using 
> address 5
> Dec 30 21:24:18 bobcp4 kernel: scsi6 : SCSI emulation for USB Mass 
> Storage devices
> Dec 30 21:24:18 bobcp4 kernel:   Vendor: USB 2.0   Model: Flash 
> Disk        Rev: 0.00
> Dec 30 21:24:18 bobcp4 kernel:   Type:   
> Direct-Access                      ANSI SCSI revision: 02
> Dec 30 21:24:18 bobcp4 kernel: SCSI device sdc: 1024000 512-byte hdwr 
> sectors (524 MB)
> Dec 30 21:24:18 bobcp4 kernel: sdc: Write Protect is off
> Dec 30 21:24:18 bobcp4 kernel: sdc: assuming drive cache: write through
> Dec 30 21:24:18 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:18 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> Dec 30 21:24:19 bobcp4 kernel:  sdc: sdc1
> Dec 30 21:24:19 bobcp4 kernel: Attached scsi removable disk sdc at 
> scsi6, channel 0, id 0, lun 0
> Dec 30 21:24:19 bobcp4 scsi.agent[7069]: disk at 
> /devices/pci0000:00/0000:00:02.2/usb1/1-5/1-5:1.0/host6/6:0:0:0
> Dec 30 21:24:19 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:19 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> Dec 30 21:24:19 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:19 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> Dec 30 21:24:19 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:19 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> Dec 30 21:24:19 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:19 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> Dec 30 21:24:19 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:19 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> Dec 30 21:24:19 bobcp4 fstab-sync[7156]: added mount point 
> /media/usbdisk for /dev/sdc1
> Dec 30 21:24:19 bobcp4 kernel: SCSI error: host 6 id 0 lun 0 return code 
> = 8000002
> Dec 30 21:24:19 bobcp4 kernel:  Sense class 7, sense error 0, extended 
> sense 0
> 
> This is on an MSI K8N Neo2 Platinum (Socket 939 -- AMD 64) motherboard. 
> I am running Fedora Core 3 x86_64, which is kept fully up-to-date with 
> the latest updates, on this. I also see the same messages on a Pentium 4 
> system I just installed Fedora Core 3 (x86) on. That system is also 
> fully up-to-date.
> 

Have you tried mounting /media/usbdisk or /dev/sdc1?

It did assign a device name and mount point so it may work well in spite
of the errors in the log. 

I am not using the 64bit processor or kernel but my usb flash drive
works well.

> Thanks
> 
> Bob Cochran
>