I've attached the output from usbmon. The complete log for ~11 seconds is bzip2ed. The device is opened and closed 6 times with a 1 second pause between each. I've also attached a grep of just the control messages. To me, the last close (when it hangs) looks identical to all the others.
ffff8800b208d600 2691509297 S Co:4:002:0 s 40 00 0000 0000 0000 0 ffff8800b208d600 2691510747 C Co:4:002:0 0 0 ffff8800b4f27180 2691510760 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27180 2691513742 C Co:4:002:0 0 0 ffff8800b4f27180 2691513755 S Co:4:002:0 s 40 01 0303 0000 0000 0 ffff8800b4f27180 2691516741 C Co:4:002:0 0 0 ffff8800b4f27540 2692516868 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27540 2692518719 C Co:4:002:0 0 0 ffff8800b4f27540 2692518726 S Co:4:002:0 s 40 01 0300 0000 0000 0 ffff8800b4f27540 2692521719 C Co:4:002:0 0 0 ffff8800b4f27180 2693522846 S Co:4:002:0 s 40 00 0000 0000 0000 0 ffff8800b4f27180 2693524702 C Co:4:002:0 0 0 ffff8800b4f27180 2693524709 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27180 2693527701 C Co:4:002:0 0 0 ffff8800b4f27180 2693527710 S Co:4:002:0 s 40 01 0303 0000 0000 0 ffff8800b4f27180 2693530701 C Co:4:002:0 0 0 ffff8800b4f27180 2694530789 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27180 2694532682 C Co:4:002:0 0 0 ffff8800b4f27180 2694532689 S Co:4:002:0 s 40 01 0300 0000 0000 0 ffff8800b4f27180 2694535682 C Co:4:002:0 0 0 ffff8800b4f27180 2695536812 S Co:4:002:0 s 40 00 0000 0000 0000 0 ffff8800b4f27180 2695538668 C Co:4:002:0 0 0 ffff8800b4f27180 2695538675 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27180 2695541668 C Co:4:002:0 0 0 ffff8800b4f27180 2695541676 S Co:4:002:0 s 40 01 0303 0000 0000 0 ffff8800b4f27180 2695544667 C Co:4:002:0 0 0 ffff8800b4f27600 2696544752 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27600 2696546645 C Co:4:002:0 0 0 ffff8800b4f27600 2696546652 S Co:4:002:0 s 40 01 0300 0000 0000 0 ffff8800b4f27600 2696549645 C Co:4:002:0 0 0 ffff8800b4f27600 2697550746 S Co:4:002:0 s 40 00 0000 0000 0000 0 ffff8800b4f27600 2697552629 C Co:4:002:0 0 0 ffff8800b4f27600 2697552636 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27600 2697555629 C Co:4:002:0 0 0 ffff8800b4f27600 2697555638 S Co:4:002:0 s 40 01 0303 0000 0000 0 ffff8800b4f27600 2697558629 C Co:4:002:0 0 0 ffff8800b4f27600 2698558735 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27600 2698560608 C Co:4:002:0 0 0 ffff8800b4f27600 2698560614 S Co:4:002:0 s 40 01 0300 0000 0000 0 ffff8800b4f27600 2698563608 C Co:4:002:0 0 0 ffff8800b4f27600 2699564716 S Co:4:002:0 s 40 00 0000 0000 0000 0 ffff8800b4f27600 2699566591 C Co:4:002:0 0 0 ffff8800b4f27600 2699566598 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27600 2699569591 C Co:4:002:0 0 0 ffff8800b4f27600 2699569601 S Co:4:002:0 s 40 01 0303 0000 0000 0 ffff8800b4f27600 2699572591 C Co:4:002:0 0 0 ffff8800b4f27600 2700572680 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27600 2700574571 C Co:4:002:0 0 0 ffff8800b4f27600 2700574578 S Co:4:002:0 s 40 01 0300 0000 0000 0 ffff8800b4f27600 2700577571 C Co:4:002:0 0 0 ffff8800b4f27600 2701578683 S Co:4:002:0 s 40 00 0000 0000 0000 0 ffff8800b4f27600 2701580554 C Co:4:002:0 0 0 ffff8800b4f27600 2701580561 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27600 2701583554 C Co:4:002:0 0 0 ffff8800b4f27600 2701583563 S Co:4:002:0 s 40 01 0303 0000 0000 0 ffff8800b4f27600 2701586554 C Co:4:002:0 0 0 ffff8800b4f27000 2702586670 S Co:4:002:0 s 40 02 0000 0000 0000 0 ffff8800b4f27000 2702588538 C Co:4:002:0 0 0 ffff8800b4f27000 2702588547 S Co:4:002:0 s 40 01 0300 0000 0000 0 ffff8800b4f27000 2702591537 C Co:4:002:0 0 0
Attachment:
usbmon.txt.bz2
Description: BZip2 compressed data
