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Date:      Wed, 13 Nov 2024 23:47:09 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 282744] setfib does not add the default gateway to the second routing table.
Message-ID:  <bug-282744-227@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282744

            Bug ID: 282744
           Summary: setfib does not add the default gateway to the second
                    routing table.
           Product: Base System
           Version: 14.1-RELEASE
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: bin
          Assignee: bugs@FreeBSD.org
          Reporter: admin@support.od.ua

# uname -a
FreeBSD vb-14-1.domain.com 14.1-PRERELEASE FreeBSD 14.1-PRERELEASE #0
stable/14-n267586-19e335596658: Thu May  2 20:41:56 UTC 2024=20=20=20=20
root@releng1.nyi.freebsd.org:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64

# grep fibs /boot/loader.conf
net.fibs=3D2

root@vb-14-1:~ # ifconfig em2
em2: flags=3D1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metri=
c 0
mtu 1500
=20=20=20=20=20=20=20
options=3D48505bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS=
UM,TSO4,LRO,VLAN_HWFILTER,VLAN_HWTSO,HWSTATS,MEXTPG>
        ether 08:00:27:33:a3:63
        inet6 fe80::a00:27ff:fe33:a363%em2 prefixlen 64 scopeid 0x3
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=3D23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
root@vb-14-1:~ # setfib 1 ifconfig em2 inet 192.168.77.104/24
root@vb-14-1:~ # setfib 1 route add default 192.168.77.2
add net default: gateway 192.168.77.2 fib 1: Invalid argument


root@vb-14-1:~ # ifconfig em2
em2: flags=3D1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> metri=
c 0
mtu 1500
=20=20=20=20=20=20=20
options=3D48505bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCS=
UM,TSO4,LRO,VLAN_HWFILTER,VLAN_HWTSO,HWSTATS,MEXTPG>
        ether 08:00:27:33:a3:63
        inet 192.168.77.104 netmask 0xffffff00 broadcast 192.168.77.255
        inet6 fe80::a00:27ff:fe33:a363%em2 prefixlen 64 scopeid 0x3
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=3D23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>




The same commands work fine in 12.3-STABLE.

root@vb-12-3:~ # sysctl net.fibs
net.fibs: 5
root@vb-12-3:~ # ifconfig em2
em2: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
=20=20=20=20=20=20=20
options=3D81009b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,VLAN_HWF=
ILTER>
        ether 08:00:27:51:7f:dd
        inet6 fe80::a00:27ff:fe51:7fdd%em2 prefixlen 64 scopeid 0x3
        media: Ethernet autoselect (1000baseT <full-duplex>)
        status: active
        nd6 options=3D23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>
root@vb-12-3:~ # setfib 1 ifconfig em2 inet 192.168.77.202/24
root@vb-12-3:~ # setfib 1 route add default 192.168.77.2
add net default: gateway 192.168.77.2 fib 1
root@vb-12-3:~ # netstat -rnF 1
Routing tables (fib: 1)

Internet:
Destination        Gateway            Flags     Netif Expire
default            192.168.77.2       UGS         em2
127.0.0.1          link#6             UH          lo0
192.168.4.0/24     link#1             U           em0
192.168.56.0/24    link#4             U           em3
192.168.66.0/24    link#2             U           em1
192.168.77.0/24    link#3             U           em2

Internet6:
Destination                       Gateway                       Flags     N=
etif
Expire
::/96                             ::1                           UGRS       =
 lo0
::1                               link#6                        UH         =
 lo0
::ffff:0.0.0.0/96                 ::1                           UGRS       =
 lo0
fda2:223c:f4f::/64                link#1                        U          =
 em0
fe80::/10                         ::1                           UGRS       =
 lo0
fe80::%em0/64                     link#1                        U          =
 em0
fe80::%em1/64                     link#2                        U          =
 em1
fe80::%em2/64                     link#3                        U          =
 em2
fe80::%em3/64                     link#4                        U          =
 em3
fe80::%lo0/64                     link#6                        U          =
 lo0
ff02::/16                         ::1                           UGRS       =
 lo0
root@vb-12-3:~ # netstat -rnF 0
Routing tables

Internet:
Destination        Gateway            Flags     Netif Expire
default            192.168.4.1        UGS         em0
127.0.0.1          link#6             UH          lo0
192.168.4.0/24     link#1             U           em0
192.168.4.234      link#1             UHS         lo0
192.168.56.0/24    link#4             U           em3
192.168.56.107     link#4             UHS         lo0
192.168.66.0/24    link#2             U           em1
192.168.66.109     link#2             UHS         lo0
192.168.77.0/24    link#3             U           em2
192.168.77.202     link#3             UHS         lo0

Internet6:
Destination                       Gateway                       Flags     N=
etif
Expire
::/96                             ::1                           UGRS       =
 lo0
::1                               link#6                        UH         =
 lo0
::ffff:0.0.0.0/96                 ::1                           UGRS       =
 lo0
fda2:223c:f4f::/64                link#1                        U          =
 em0
fda2:223c:f4f:0:a00:27ff:feac:236c link#1                       UHS        =
 lo0
fe80::/10                         ::1                           UGRS       =
 lo0
fe80::%em0/64                     link#1                        U          =
 em0
fe80::a00:27ff:feac:236c%em0      link#1                        UHS        =
 lo0
fe80::%em1/64                     link#2                        U          =
 em1
fe80::a00:27ff:febc:8e4b%em1      link#2                        UHS        =
 lo0
fe80::%em2/64                     link#3                        U          =
 em2
fe80::a00:27ff:fe51:7fdd%em2      link#3                        UHS        =
 lo0
fe80::%em3/64                     link#4                        U          =
 em3
fe80::a00:27ff:fe94:7274%em3      link#4                        UHS        =
 lo0
fe80::%lo0/64                     link#6                        U          =
 lo0
fe80::1%lo0                       link#6                        UHS        =
 lo0
ff02::/16                         ::1                           UGRS       =
 lo0
root@vb-12-3:~ # netstat -rnF 1
Routing tables (fib: 1)

Internet:
Destination        Gateway            Flags     Netif Expire
default            192.168.77.2       UGS         em2
127.0.0.1          link#6             UH          lo0
192.168.4.0/24     link#1             U           em0
192.168.56.0/24    link#4             U           em3
192.168.66.0/24    link#2             U           em1
192.168.77.0/24    link#3             U           em2

Internet6:
Destination                       Gateway                       Flags     N=
etif
Expire
::/96                             ::1                           UGRS       =
 lo0
::1                               link#6                        UH         =
 lo0
::ffff:0.0.0.0/96                 ::1                           UGRS       =
 lo0
fda2:223c:f4f::/64                link#1                        U          =
 em0
fe80::/10                         ::1                           UGRS       =
 lo0
fe80::%em0/64                     link#1                        U          =
 em0
fe80::%em1/64                     link#2                        U          =
 em1
fe80::%em2/64                     link#3                        U          =
 em2
fe80::%em3/64                     link#4                        U          =
 em3
fe80::%lo0/64                     link#6                        U          =
 lo0
ff02::/16                         ::1                           UGRS       =
 lo0

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