prctl(PR_GET_TID_ADDRESS, NULL) = -1 EINVAL (Invalid argument)
prctl(PR_GET_TID_ADDRESS, 0xfffffffd) = -1 EINVAL (Invalid argument)
prctl(PR_GET_TID_ADDRESS, 0xb7e7bffc) = -1 EINVAL (Invalid argument)
prctl(PR_GET_TID_ADDRESS, 0xb7e7bffc) = -1 EINVAL (Invalid argument)
+++ exited with 0 +++
