Hi, going through uas it looks to me like there is a race by which uas_do_work() can walk uas_work_list and do IO to a device after it has been removed. This makes me wonder why you used a single global list. Could you comment on that and tell me whether I missed something subtle? Regards Oliver -- 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