r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8001, 0x0)
pwritev2(r0, &(0x7f00000016c0)=[{&(0x7f0000001680)="f7", 0x1}], 0x1, 0x0, 0x0, 0x0)