r0 = openat$random(0xffffffffffffff9c, &(0x7f0000000000), 0x8001, 0x0)
pwritev2(r0, &(0x7f0000000180)=[{&(0x7f0000000040)="fd", 0x1}], 0x1, 0x0, 0x0, 0x0)