r0 = creat(&(0x7f00000003c0)='./file1\x00', 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0)
pwrite64(r1, &(0x7f0000000140)=' ', 0x1, 0x99ad)
r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
sendfile(r2, r1, 0x0, 0x9)
pwritev2(r0, &(0x7f0000000380)=[{&(0x7f0000000180)="bd", 0xfffffdef}], 0x1, 0x0, 0x0, 0x0)