Hello, Thanks for testing. On Fri, Jan 20, 2017 at 12:08:10PM -0500, tedheadster wrote: > kobject_get(pata_legacy.1): ref=3++ (ata_tport_add:ata_host_register:ata_host_activate) > kobject_get(pata_legacy.1): ref=4++ (ata_tport_add:ata_host_register:ata_host_activate) > XXX kobject_get(pata_legacy.1): ref=5++ (kobject_add:device_add:ata_tport_add) > XXX kobject_put(pata_legacy.1): ref=6-- (device_del:ata_tport_delete:ata_host_detach) > XXX kobject_put(pata_legacy.1): ref=5-- (ata_tport_delete:ata_host_detach:legacy_init [pata_legacy]) > XXX kobject_put(pata_legacy.1): ref=4-- (klist_put:klist_del:device_del) > XXX kobject_put(pata_legacy.1): ref=3-- (klist_devices_put:klist_put:klist_del) > XXX kobject_put(pata_legacy.1): ref=2-- (platform_device_unregister:legacy_init [pata_legacy]:do_one_initcall) So, three gets from the transport path but only two puts. That seems to be the culprit. Looking into it. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html