prctl(PR_SET_PDEATHSIG, 13464652301225295597) = -1 EINVAL (Invalid argument) prctl(PR_SET_PDEATHSIG, SIGINT) = 0 prctl(PR_GET_PDEATHSIG, NULL) = -1 EFAULT (Bad address) prctl(PR_GET_PDEATHSIG, 0x7fb8616000) = -1 EFAULT (Bad address) prctl(PR_GET_PDEATHSIG, [SIGINT]) = 0 +++ exited with 0 +++