Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 31 Jul 2017 13:57:20 +0000
From:      bugzilla-noreply@freebsd.org
To:        freebsd-bugs@FreeBSD.org
Subject:   [Bug 221122] Attatching vxlan interfaces to a bridge stops all traffic on it
Message-ID:  <bug-221122-8@https.bugs.freebsd.org/bugzilla/>

next in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D221122

            Bug ID: 221122
           Summary: Attatching vxlan interfaces to a bridge stops all
                    traffic on it
           Product: Base System
           Version: 11.1-RELEASE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: heinz@project-fifo.net

Running the following test case leads to the bridge0 to become unresponsive
(this includes other interfraces on the bridge):

while true
do
   PAIR=3D`ifconfig epair create | sed 's/a\$//'`
   ifconfig bridge0 addm ${PAIR}a
   jail -i -c name=3Dcrash persist vnet=3Dnew vnet.interface=3D${PAIR}b
exec.start=3D"/sbin/ifconfig ${PAIR}b name net0p"
   jail -r crash
   ifconfig ${PAIR}a destroy
done


The test setup:

                               =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=
=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90
                               =E2=94=82             BSD Box               =
=E2=94=82
                  =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=90     =E2=94=82     =E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=AC=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=
=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=90=E2=94=82
=E2=94=8C=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=90     =E2=94=82      =E2=94=82    =
 =E2=94=82     =E2=94=82      em0     =E2=94=82             =E2=94=82=E2=94=
=82
=E2=94=82 ping host =E2=94=82=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=96=B6=
=E2=94=82switch=E2=94=82=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=BC=E2=94=80=E2=94=80=E2=94=80=E2=96=B6=E2=94=82 192.168.1.22 =E2=94=82    =
         =E2=94=82=E2=94=82
=E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98     =E2=94=82      =E2=94=82    =
 =E2=94=82     =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=
=E2=94=A4             =E2=94=82=E2=94=82
                  =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=98     =E2=94=82                    =E2=94=82             =E2=
=94=82=E2=94=82
                               =E2=94=82                    =E2=94=82   bri=
dge0   =E2=94=82=E2=94=82
                               =E2=94=82                    =E2=94=82      =
       =E2=94=82=E2=94=82
                               =E2=94=82                    =E2=94=82      =
       =E2=94=82=E2=94=82
                               =E2=94=82                    =E2=94=82      =
       =E2=94=82=E2=94=82
                               =E2=94=82                    =E2=94=82      =
       =E2=94=82=E2=94=82
                               =E2=94=82                    =E2=94=94=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=
=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98=E2=94=82
                               =E2=94=94=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=
=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=
=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=
=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=80=E2=94=98

The kernel is the 11.1-RELEASE kernel with the following patch applied:
https://reviews.freebsd.org/D11782

The compiling config is:

include GENERIC
ident FIFOKERNEL

nooptions       SCTP   # Stream Control Transmission Protocol
options         VIMAGE # VNET/Vimage support
options         RACCT  # Resource containers
options         RCTL   # same as above


The system is a Supermicro X9SCL/X9SCM with an Intel(R) Xeon(R) CPU E3-1220=
 V2
@ 3.10GHz CPU and an intel 1G network card.

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-221122-8>