r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0)
writev(r0, &(0x7f0000000380)=[{&(0x7f0000000000)="e2", 0x1}, {&(0x7f0000000180)="ff", 0x1}], 0x2)