r0 = creat(&(0x7f0000000100)='./file0\x00', 0x0) flock(r0, 0xd69f0b97d7161db7) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) dup3(r0, r1, 0x0) flock(r1, 0x2)