(2012/07/16 16:42), Hugh Dickins wrote:
Slab poisoning gave me a General Protection Fault on the atomic_dec(&__task_cred(p)->user->processes); line of release_task() called from wait_task_zombie(), every time my dd to USB testing generated a memcg OOM. oom_kill_process() now does the put_task_struct(), mem_cgroup_out_of_memory() should not repeat it. Signed-off-by: Hugh Dickins <hughd@xxxxxxxxxx>
Thank you for catching ! Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>