r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x0) flock(r1, 0x2) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x0) flock(r2, 0x2) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x0) flock(r3, 0x1) close_range(r0, 0xffffffffffffffff, 0x0)