r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0)
pwritev2(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="bb", 0x1}], 0x1, 0x0, 0x0, 0x18)