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, 0xb7ef5ffc) = -1 EINVAL (Invalid argument)
prctl(PR_GET_TID_ADDRESS, 0xb7ef5ffc) = -1 EINVAL (Invalid argument)
+++ exited with 0 +++
