netdev - Re: Endless "ip route show" if 255.255.255.255 route exists

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Message-ID: <6d6fe3ee-674a-a88b-897d-9aa9fa303be8@gmail.com>
Date:   Wed, 4 Dec 2019 11:32:13 -0700
From:   David Ahern <dsahern@...il.com>
To:     Sven-Haegar Koch <haegar@...net.de>, netdev@...r.kernel.org
Subject: Re: Endless "ip route show" if 255.255.255.255 route exists

On 12/4/19 11:05 AM, David Ahern wrote:
> On 12/4/19 8:22 AM, Sven-Haegar Koch wrote:
>> Then trying to show the routing table:
>>
>> root@...gar-test:~# ip ro sh | head -n 10
>> default via 10.140.184.1 dev ens18
>> 10.140.184.0/24 dev ens18 proto kernel scope link src 10.140.184.244
>> 255.255.255.255 dev ens18 scope link
>> default via 10.140.184.1 dev ens18
>> 10.140.184.0/24 dev ens18 proto kernel scope link src 10.140.184.244
>> 255.255.255.255 dev ens18 scope link
>> default via 10.140.184.1 dev ens18
>> 10.140.184.0/24 dev ens18 proto kernel scope link src 10.140.184.244
>> 255.255.255.255 dev ens18 scope link
>> default via 10.140.184.1 dev ens18 
>>
>> (Repeats endless without the "head" limit)
>>
> 
> Thanks for the report. Seems to be a problem with iproute2.
> iproute2-ss190924 works fine. I'll send a fix.
> 

nope, it's a kernel side bug with the strict checking path.