r0 = memfd_create(&(0x7f0000000340)='\x00', 0x0)
mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x1d012, r0, 0x0)
mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x1f, 0x0)