r0 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/fscreate\x00', 0x2, 0x0)
r1 = memfd_create(&(0x7f0000000000)='/proc/thread-self/attr/fscreate\x00', 0x0)
copy_file_range(r1, 0x0, r0, 0x0, 0x0, 0x0)