r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x187142, 0x0)
r1 = openat(0xffffffffffffffff, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x100000001)
r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0)
fallocate(r2, 0x0, 0x0, 0x8800000)