Can't use external Harddrive because lots of USB Resets
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
libatasmart (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Plugging in the harddrive leads to:
[ 324.829055] usb 1-4: reset high speed USB device using ehci_hcd and address 7
[ 324.952092] usb 1-4: device descriptor read/64, error -71
[ 325.180095] usb 1-4: device descriptor read/64, error -71
[ 325.397054] usb 1-4: reset high speed USB device using ehci_hcd and address 7
[ 325.521069] usb 1-4: device descriptor read/64, error -71
[ 325.748060] usb 1-4: device descriptor read/64, error -71
[ 325.964065] usb 1-4: reset high speed USB device using ehci_hcd and address 7
[ 326.380049] usb 1-4: device not accepting address 7, error -71
[ 326.492065] usb 1-4: reset high speed USB device using ehci_hcd and address 7
[ 326.908064] usb 1-4: device not accepting address 7, error -71
[ 326.908128] usb 1-4: USB disconnect, address 7
[ 327.021047] usb 1-4: new high speed USB device using ehci_hcd and address 8
[ 327.144085] usb 1-4: device descriptor read/64, error -71
[ 327.372093] usb 1-4: device descriptor read/64, error -71
[ 327.588077] usb 1-4: new high speed USB device using ehci_hcd and address 9
[ 327.712069] usb 1-4: device descriptor read/64, error -71
[ 327.941050] usb 1-4: device descriptor read/64, error -71
[ 328.156066] usb 1-4: new high speed USB device using ehci_hcd and address 10
[ 328.572095] usb 1-4: device not accepting address 10, error -71
[ 328.684067] usb 1-4: new high speed USB device using ehci_hcd and address 11
[ 329.104072] usb 1-4: device not accepting address 11, error -71
[ 329.104099] hub 1-0:1.0: unable to enumerate USB device on port 4
[ 329.368059] usb 4-2: new full speed USB device using uhci_hcd and address 6
[ 329.489057] usb 4-2: device descriptor read/64, error -71
[ 329.712064] usb 4-2: device descriptor read/64, error -71
[ 329.928062] usb 4-2: new full speed USB device using uhci_hcd and address 7
[ 330.049042] usb 4-2: device descriptor read/64, error -71
[ 330.276077] usb 4-2: device descriptor read/64, error -71
[ 330.492048] usb 4-2: new full speed USB device using uhci_hcd and address 8
[ 330.900058] usb 4-2: device not accepting address 8, error -71
[ 331.012090] usb 4-2: new full speed USB device using uhci_hcd and address 9
[ 331.425061] usb 4-2: device not accepting address 9, error -71
[ 331.425093] hub 4-0:1.0: unable to enumerate USB device on port 2
See bug 387161 for more information.
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Moving away /lib/udev/
It appears in /media under the name "4777707B117F74F2".
Running
a) sudo skdump /dev/sdb ejects the harddrive and tells me: Failed to open disk /dev/sdb: Invalid argument
b) sudo skdump jmicron:/dev/sdb ejects the harddrive and tells me: Failed to open disk jmicron:/dev/sdb: No such device
The out put of sudo strace -vv -s 1024 -o /tmp/trace skdump /dev/sdb is attached.
Log output of sudo strace -vv -s 1024 -o /tmp/jmicron skdump jmicron:/dev/sdb