r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={<r1=>0xffffffffffffffff})
sendfile(r1, r0, 0x0, 0x4000000100000001)
close_range(r1, 0xffffffffffffffff, 0x0)