r0 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0)
pwritev2(r0, &(0x7f0000000380)=[{&(0x7f0000000200)="a1", 0x1}], 0x1, 0x0, 0x0, 0xd)