r0 = memfd_create(&(0x7f0000000040)='\x00\'\'x\xe0\x1c\xaa\x00d\x88\xc4p\xe5\x89`\xe4\xc6O\xd4\x1d\b6\xdd\xda\xacQB\xa7\x8d\xb7\x01Q\xc6\x1cG/\xf9\n', 0x0)
lseek(r0, 0x0, 0x0)