syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/fib_trie\x00')
readv(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000001e00)=""/4089, 0xff9}], 0x1)
pkey_mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0xffffffffffffffff)
r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/fib_trie\x00')
readv(r0, &(0x7f0000000280)=[{0x0}], 0x1)