r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/route\x00')
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000000080)=""/151, 0x97}, {&(0x7f0000000140)=""/163, 0xa3}, {&(0x7f0000000380)=""/245, 0xf5}], 0x3, 0x0, 0x0)