prctl(PR_SET_SECUREBITS, 0) = 0 prctl(PR_SET_SECUREBITS, SECBIT_NOROOT|SECBIT_NOROOT_LOCKED|SECBIT_NO_SETUID_FIXUP|SECBIT_NO_SETUID_FIXUP_LOCKED|SECBIT_KEEP_CAPS_LOCKED|SECBIT_NO_CAP_AMBIENT_RAISE|SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED|0xdeadc0defacebe00) = -1 EPERM (Operation not permitted) prctl(PR_SET_SECUREBITS, 0xbadc0ded00000000 /* SECBIT_??? */) = -1 EPERM (Operation not permitted) prctl(PR_SET_SECUREBITS, SECBIT_NOROOT|SECBIT_NOROOT_LOCKED|SECBIT_NO_SETUID_FIXUP|SECBIT_NO_SETUID_FIXUP_LOCKED|SECBIT_KEEP_CAPS|SECBIT_KEEP_CAPS_LOCKED|SECBIT_NO_CAP_AMBIENT_RAISE|SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED) = 0 prctl(PR_GET_SECUREBITS) = 0xff (SECBIT_NOROOT|SECBIT_NOROOT_LOCKED|SECBIT_NO_SETUID_FIXUP|SECBIT_NO_SETUID_FIXUP_LOCKED|SECBIT_KEEP_CAPS|SECBIT_KEEP_CAPS_LOCKED|SECBIT_NO_CAP_AMBIENT_RAISE|SECBIT_NO_CAP_AMBIENT_RAISE_LOCKED) +++ exited with 0 +++