pipe2(&(0x7f0000000040)={<r0=>0xffffffffffffffff}, 0x0)
r1 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/keycreate\x00', 0x2, 0x0)
splice(r0, 0x0, r1, 0x0, 0xffffffffffffffff, 0x0)