ioprio_set$uid(0x3, 0x0, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/route\x00')
preadv(r0, &(0x7f00000003c0)=[{&(0x7f0000000000)=""/65, 0x41}], 0x1, 0x0, 0x0)