> > Please try the above with 3.2.11. > > > It can be reproduced with 3.2.11, but I just don't know how to capture the > crash message, > cause system has no response when the oops shows. > So how can I capture this oops message? Can you take a photo of the screen with the oops message and its backtrace? (Otherwise, just write down the backtrace by hand.) Other options could be to set up a serial or net console but you need another host for that. Did you say that the oops didn't occur until you unplug the device again? Thanks, Johan -- 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