On Mon, 25 Oct 2010 00:24:23 -0400 Debabrata Banerjee <dbavatar@xxxxxxxxx> wrote: > Oct 24 19:20:58 frontendhd4 kernel: [ 1320.800174] Call Trace: > Oct 24 19:20:58 frontendhd4 kernel: [ 1320.800188] > [<ffffffff814070fd>] usb_kill_urb+0x8d/0xd0 > What should I look at next/what's the quickest way to track down this > "lost" urb? I would look at the lost interrupt or other event in your HC. The URB removal cannot be complete until the hardware acknowledges that it's not going to transfer anymore. -- Pete -- 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