Interface routes left over undeletable with RADIX_MPATH

[Sami Halabi]

Hi,
I've seen this problem also...
My workaround :
ifconfig lo0 delete (or destroy and rebuild i cant remmember)
That deletef all thr ips in lo0

Sami
בתאריך 2 בינו 2014 12:29, "Nikolay Denev" <ndenev at gmail.com> כתב:

> Hi,
>
> While digging around for the "rtfree 2" panics with RADIX_MPATH I've
> reported in misc/185092, (yeah, should've been kern, or net, not misc)
> I've noticed that the interface routes that are installed on the
> loopback interface are left over when the address is removed and
> RADIX_MPATH is used. Moreover, since these now I believe are flagged
> as RTF_PINNED it's unable to delete them.
>
> Here is what happens with 10.0-RC3 GENERIC:
>
>     # ifconfig em0 10.10.10.10/24
>     # netstat -rnfinet | grep 10.10.10.10
>     # 10.10.10.10    link#1    UHS    0    0    lo0
>     # ifconfig em0 delete
>     # netstat -rnfinet | grep 10.10.10.10
>     #
>
> However, this happens with RADIX_MPATH kernel:
>
>     # ifconfig em0 10.10.10.10/24
>     # netstat -rnfinet | grep 10.10.10.10
>     # 10.10.10.10    link#1    UHS    0    0    lo0
>     # ifconfig em0 delete
>     # netstat -rnfinet | grep 10.10.10.10
>     # 10.10.10.10    link#1    UHS    0    0    lo0
>     # route delete 10.10.10.10 -iface lo0
>     # route: writing to routing socket: No such process
>     # delete host 10.10.10.10: gateway lo0 fib0: not in table
>
> The address is successfully removed from the em0 interface, but the
> route over the loopback interface stays, even survives "route flush"
>
>
> --Nikolay
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