r0 = openat$full(0xffffffffffffff9c, &(0x7f0000002340), 0x28001, 0x0) pwritev2(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)='6', 0x1}], 0x1, 0x0, 0x0, 0x2)