pkey_mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff)
r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001080), 0x0, 0x0)
preadv(r0, &(0x7f0000001140)=[{&(0x7f00000010c0)=""/113, 0x71}, {&(0x7f0000000000)=""/56, 0x38}], 0x2, 0x0, 0x0)