prctl(0xffffffff /* PR_??? */, 0xfffffffe, 0xfffffffd, 0xfffffffc, 0xfffffffb) = -1 EINVAL (Invalid argument)
prctl(PR_SET_TSC, 0 /* PR_TSC_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_SET_TSC, 0xfacebeef /* PR_TSC_??? */) = -1 EINVAL (Invalid argument)
prctl(PR_SET_TSC, PR_TSC_SIGSEGV) = 0
prctl(PR_GET_TSC, NULL) = -1 EFAULT (Bad address)
prctl(PR_GET_TSC, 0xb7f3b000) = -1 EFAULT (Bad address)
prctl(PR_GET_TSC, [PR_TSC_SIGSEGV]) = 0
+++ exited with 0 +++
