[Xorp-users] Re: [Xorp-hackers] OSPF Failures
Tim Durack
tdurack@gmail.com
Mon, 5 Dec 2005 15:16:08 -0500
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On 12/5/05, Mike Horn <caddisconsulting@yahoo.com> wrote:
>
> Hi Tim,
>
> Take a look at XORP bug 383, your issue looks similar but is for differen=
t
> LSA type, however I think it may have the same root cause. Before the cr=
ash
> did you lose your neighbor adjacency and then reestablish it? Atanu,
> should a new bug be entered or do you think 383 covers this issue as well=
?
>
The adjacency had just been brought up, after starting xorp_rtrmgr and
loading the config.
It seems to happen randomly to all four of the routers in my lab setup.
Also Tim, there are a number of known issues with the current OSPF code, it
> might be worth quickly perusing the bug database to see what you might ru=
n
> into in a test environment.
>
I know XORP is still very much beta, but it shows a lot of promise.
I'm using it in a Xen laptop based router lab, to teach and test various
routing protocols and configurations.
-mike
>
> ------------------------------
> *From:* xorp-hackers-admin@icir.org [mailto:xorp-hackers-admin@icir.org] =
*On
> Behalf Of *Tim Durack
> *Sent:* Monday, December 05, 2005 11:26 AM
> *To:* xorp-users@xorp.org; xorp-hackers@xorp.org
> *Subject:* [Xorp-hackers] OSPF Failures
>
> I have created a basic network of four XORP routers, meshed together (gre
> tunnels built outside of XORP.)
> All the adjacencies come up, but OSPF is randomly dying with the followin=
g
> error:
>
> [ 2005/12/05 13:08:23 FATAL xorp_ospfv2:4327 OSPF +465 routing_table.cc
> add_entry ] Assertion (0 =3D=3D _entries.count(area)) failed
> [ 2005/12/05 13:08:23 INFO xorp_rtrmgr:4322 RTRMGR +668 module_manager.c=
c
> killed ] Module abnormally killed: ospf4
> [ 2005/12/05 13:08:23 WARNING xorp_rtrmgr:4322 XrlFinderTarget +406
> ../xrl/targets/finder_base.cc handle_finder_0_2_resolve_xrl ] Handling
> method for finder/0.2/resolve_xrl failed: XrlCmdError 102 Command failed
> Target "ospfv2" does not exist or is not enabled.
> [ 2005/12/05 13:08:23 INFO xorp_rib RIB ] Received death event for
> protocol ospfv2 shutting down -------
> OriginTable: ospf
> IGP
> next table =3D Redist:ospf
> [ 2005/12/05 13:08:23 INFO xorp_rib RIB ] Received death event for
> protocol ospfv2 shutting down -------
> OriginTable: ospf
> IGP
> next table =3D Redist:ospf
> [ 2005/12/05 13:08:23 INFO xorp_rib RIB ] Received death event for
> protocol ospfv2 shutting down -------
> OriginTable: ospf
> IGP
> next table =3D Redist:ospf
> [ 2005/12/05 13:08:23 INFO xorp_rib RIB ] Received death event for
> protocol ospfv2 shutting down -------
> OriginTable: ospf
> IGP
> next table =3D Redist:ospf
>
>
> Not sure why this is happening. I have attached the configs in case it
> helps.
>
> Tim:>
>
>
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On 12/5/05, <b class=3D"gmail_sendername">Mike Horn</b> <<a href=3D"mail=
to:caddisconsulting@yahoo.com">caddisconsulting@yahoo.com</a>> wrote:<di=
v><span class=3D"gmail_quote"></span><blockquote class=3D"gmail_quote" styl=
e=3D"border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; =
padding-left: 1ex;">
<span class=3D"q">
<div align=3D"left" dir=3D"ltr"><span><font color=3D"#0000ff" face=3D"Arial=
" size=3D"2">Hi Tim,</font></span></div>
<div align=3D"left" dir=3D"ltr"><span><font color=3D"#0000ff" face=3D"Arial=
" size=3D"2"></font></span> </div>
<div align=3D"left" dir=3D"ltr"><span><font color=3D"#0000ff" face=3D"Arial=
" size=3D"2">Take a look at XORP bug 383, your issue looks similar but=20
is for different LSA type, however I think it may have the same root=20
cause. Before the crash did you lose your neighbor adjacency and then=
=20
reestablish it? </font></span><span><font color=3D"#0000ff" face=3D"A=
rial" size=3D"2">Atanu, should a new bug be entered or do you=20
think 383 covers this issue as well?</font></span></div></span></blockquote=
><div><br>
The adjacency had just been brought up, after starting xorp_rtrmgr and load=
ing the config.<br>
It seems to happen randomly to all four of the routers in my lab setup.<br>
</div><br><blockquote class=3D"gmail_quote" style=3D"border-left: 1px solid=
rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><span c=
lass=3D"q"><div align=3D"left" dir=3D"ltr"><span><font color=3D"#0000ff" fa=
ce=3D"Arial" size=3D"2">
Also Tim, there are a number of known issues with the=20
current OSPF code, it might be worth quickly perusing the bug database to s=
ee=20
what you might run into in a test environment.</font></span></div></span></=
blockquote><div><br>
I know XORP is still very much beta, but it shows a lot of promise.<br>
I'm using it in a Xen laptop based router lab, to teach and test various ro=
uting protocols and configurations.<br>
</div><br><blockquote class=3D"gmail_quote" style=3D"border-left: 1px solid=
rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><span c=
lass=3D"q"><div align=3D"left" dir=3D"ltr"><span><font color=3D"#0000ff" fa=
ce=3D"Arial" size=3D"2">
-mike</font></span></div><br>
<div align=3D"left" dir=3D"ltr" lang=3D"en-us">
<hr>
<font face=3D"Tahoma" size=3D"2"><b>From:</b> <a href=3D"mailto:xorp-hacker=
s-admin@icir.org" target=3D"_blank" onclick=3D"return top.js.OpenExtLink(wi=
ndow,event,this)">xorp-hackers-admin@icir.org</a>=20
[mailto:<a href=3D"mailto:xorp-hackers-admin@icir.org" target=3D"_blank" on=
click=3D"return top.js.OpenExtLink(window,event,this)">xorp-hackers-admin@i=
cir.org</a>] <b>On Behalf Of </b>Tim=20
Durack<br><b>Sent:</b> Monday, December 05, 2005 11:26 AM<br><b>To:</b>=20
<a href=3D"mailto:xorp-users@xorp.org" target=3D"_blank" onclick=3D"return =
top.js.OpenExtLink(window,event,this)">xorp-users@xorp.org</a>; <a href=3D"=
mailto:xorp-hackers@xorp.org" target=3D"_blank" onclick=3D"return top.js.Op=
enExtLink(window,event,this)">
xorp-hackers@xorp.org</a><br><b>Subject:</b> [Xorp-hackers]=20
OSPF Failures<br></font><br></div>
<div></div></span><div><span class=3D"e" id=3D"q_107fc53464179d87_1">I have=
created a basic network of four XORP routers, meshed together=20
(gre tunnels built outside of XORP.)<br>All the adjacencies come up, but OS=
PF is=20
randomly dying with the following error:<br><br>[ 2005/12/05 13:08:23 =
=20
FATAL xorp_ospfv2:4327 OSPF +465 routing_table.cc add_entry ] Assertion (0 =
=3D=3D=20
_entries.count(area)) failed<br>[ 2005/12/05 13:08:23 INFO=20
xorp_rtrmgr:4322 RTRMGR +668 module_manager.cc killed ] Module abnormally=
=20
killed: ospf4<br>[ 2005/12/05 13:08:23 WARNING xorp_rtrmgr:4322=20
XrlFinderTarget +406 ../xrl/targets/finder_base.cc handle_finder_0_2_resolv=
e_xrl=20
] Handling method for finder/0.2/resolve_xrl failed: XrlCmdError 102 Comman=
d=20
failed Target "ospfv2" does not exist or is not enabled.<br>[ 200=
5/12/05=20
13:08:23 INFO xorp_rib RIB ] Received death event for protocol ospfv2 shutt=
ing=20
down -------<br>OriginTable: ospf<br>IGP<br>next table =3D Redist:ospf<br>[=
=20
2005/12/05 13:08:23 INFO xorp_rib RIB ] Received death event for protocol o=
spfv2=20
shutting down -------<br>OriginTable: ospf<br>IGP<br>next table =3D=20
Redist:ospf<br>[ 2005/12/05 13:08:23 INFO xorp_rib RIB ] Received death eve=
nt=20
for protocol ospfv2 shutting down -------<br>OriginTable: ospf<br>IGP<br>ne=
xt=20
table =3D Redist:ospf<br>[ 2005/12/05 13:08:23 INFO xorp_rib RIB ] Received=
death=20
event for protocol ospfv2 shutting down -------<br>OriginTable:=20
ospf<br>IGP<br>next table =3D Redist:ospf<br><br><br>Not sure why this is=
=20
happening. I have attached the configs in case it=20
helps.<br><br>Tim:><br><br>
</span></div></blockquote></div><br>
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