r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_trie\x00')
ioctl$FS_IOC_SETVERSION(0xffffffffffffffff, 0x40087602, 0x0)
pread64(r0, &(0x7f0000000140)=""/87, 0x57, 0x10001)