Thomas, On 10. 03. 26, 9:09, Thomas Gleixner wrote:
2) task is not longer in the task list w/o going through do_exit()
After a quick look (I have to run now, so I could be completely wrong): what about the task is not in the list *yet*. You use RCU -> for_each_process_thread(), so there could be a race with attach_pid() protected by tasklist_lock.
thanks, -- js suse labs

