On 01/31/2017 10:36 PM, Tahsin Erdogan wrote: > blk_set_queue_dying() does not acquire queue lock before it calls > blk_queue_for_each_rl(). This allows a racing blkg_destroy() to > remove blkg->q_node from the linked list and have > blk_queue_for_each_rl() loop infitely over the removed blkg->q_node > list node. Thanks, applied. -- Jens Axboe -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html