r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0)
mmap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x1000009, 0x1f012, r1, 0x0)
readv(r0, &(0x7f0000000240)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4)