r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0), 0x2, 0x0)
writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000200)="a0cc9a254c67f0cb267883d8bc43a56c8fe1fda54f77f10573651c5258ca362765", 0x21}, {&(0x7f0000000300)="ca", 0x1}], 0x2)