On Wed, 24 Mar 2010, Sarah Sharp wrote: > On Wed, Mar 24, 2010 at 10:11:43AM +0100, Jonas Schwertfeger wrote: > > That additional USB debug flag did it. Attached is the kern.log file. > > Your log file shows a repeating pattern, but I'm not sure why it would > lead to a system freeze. What happens is the device responds to a bulk > transfer with a stall. You would have to enable USB mass storage > debugging (CONFIG_USB_STORAGE_DEBUG) to see which command the drive > doesn't like. You can get even more detailed information by using usbmon. See the instructions in Documentation/usb/usbmon.txt. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html