From: Nico van Niekerk (nico@ddsecurity.co.za)
Date: Sun Aug 12 2007 - 09:03:32 ART
I was running 12.4(12)
Not too important I guess (unless you make this mistake on a production
router) :-)
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Meried Bekele
Sent: 12 August 2007 05:14 AM
To: Narbik Kocharians
Cc: Nico van Niekerk; ccielab@groupstudy.com
Subject: Re: OSPF (wrong) neighbor config causes crash
Surprisingly it exactly happened to me today. But I didn't try to dig about
it. I am running IOS version 12.4(10).
On 8/11/07, Narbik Kocharians <narbikk@gmail.com> wrote:
>
> That might be a new feature. What IOS version are you running?
>
> On 8/11/07, Nico van Niekerk <nico@ddsecurity.co.za> wrote:
> >
> > Hi Guys,
> >
> >
> >
> > When I configure a neighbor under the OSPF process that is not part of
> one
> > of the networks that OSPF is running on, it causes the router to crash
> and
> > reboot. anybody seen this before?
> >
> >
> >
> >
> >
> > Rack6R5#sh run | beg router osp
> >
> > router ospf 1
> >
> > router-id 150.6.5.5
> >
> > log-adjacency-changes
> >
> > network 150.6.5.5 0.0.0.0 area 0
> >
> > network 183.6.0.5 0.0.0.0 area 0
> >
> > network 183.6.45.5 0.0.0.0 area 45
> >
> > !
> >
> > Rack6R5#conf t
> >
> > Enter configuration commands, one per line. End with CNTL/Z.
> >
> > Rack6R5(config)#router os 1
> >
> > Rack6R5(config-router)#nei 1.1.1.1
> >
> >
> >
> > %ALIGN-1-FATAL: Illegal access to a low address 07:16:39 UTC Tue Jan 10
> > 2006
> >
> > addr=0x184, pc=0x609CAD90 , ra=0x609CAD78 , sp=0x64833940
> >
> >
> >
> > %ALIGN-1-FATAL: Illegal access to a low address 07:16:39 UTC Tue Jan 10
> > 2006
> >
> > addr=0x184, pc=0x609CAD90 , ra=0x609CAD78 , sp=0x64833940
> >
> >
> >
> >
> >
> > 07:16:39 UTC Tue Jan 10 2006: TLB (store) exception, CPU signal 10, PC =
> > 0x609CAD90
> >
> >
> >
> >
> >
> >
> >
> > --------------------------------------------------------------------
> >
> > Possible software fault. Upon reccurence, please collect
> >
> > crashinfo, "show tech" and contact Cisco Technical Support.
> >
> > --------------------------------------------------------------------
> >
> >
> >
> >
> >
> > -Traceback= 0x609CAD90 0x609BFA60 0x60733E4C 0x604000C8 0x6041BEC4
> > 0x604BC1BC 0x604BC1A0
> >
> > $0 : 00000000, AT : 63E20000, v0 : 00000000, v1 : 00000000
> >
> > a0 : 64521840, a1 : 00000000, a2 : 603C0B2C, a3 : 0007E09C
> >
> > t0 : 00000000, t1 : 00002710, t2 : 00000000, t3 : 00000001
> >
> > t4 : 0000C9A8, t5 : 00000000, t6 : 00000000, t7 : 00000000
> >
> > s0 : 64521758, s1 : 00000000, s2 : 00000000, s3 : 00000000
> >
> > s4 : 00000001, s5 : 64338320, s6 : 64EAD728, s7 : 00000000
> >
> > t8 : 0007E090, t9 : 0007E09C, k0 : 3041F001, k1 : 30410000
> >
> > gp : 63E23600, sp : 64833940, s8 : B7062D04, ra : 609CAD78
> >
> > EPC : 609CAD90, ErrorEPC : BFC04560, SREG : 3401FF03
> >
> > MDLO : 00000000, MDHI : 00000000, BadVaddr : 00000184
> >
> > Cause 0000000C (Code 0x3): TLB (store) exception
> >
> >
> >
> > No fault history 0xFFFFFFFF. Need 11.1 (2) or higher ROM
> >
> >
> >
> > Free space check for flash:crashinfo_20060110-071639 failed (860/8649)
> >
> > Free space check for flash:crashinfo_20060110-071639 failed (860/8649)
> >
> > File slot0:crashinfo_20060110-071639 Device Error :No device available
> >
> > File slot1:crashinfo_20060110-071639 Device Error :No device available
> >
> > Free space check for flash:crashinfo_20060110-071639 failed (860/8649)
> >
> > File slot0:crashinfo_20060110-071639 Device Error :No device available
> >
> > File slot1:crashinfo_20060110-071639 Device Error :No device available
> >
> >
> >
> > 07:16:39 UTC Tue Jan 10 2006: TLB (store) exception, CPU signal 10, PC =
> > 0x609CAD90
> >
> >
> >
> >
> >
> >
> >
> > --------------------------------------------------------------------
> >
> > Possible software fault. Upon reccurence, please collect
> >
> > crashinfo, "show tech" and contact Cisco Technical Support.
> >
> > --------------------------------------------------------------------
> >
> >
> >
> >
> >
> > -Traceback= 0x609CAD90 0x609BFA60 0x60733E4C 0x604000C8 0x6041BEC4
> > 0x604BC1BC 0x604BC1A0
> >
> > $0 : 00000000, AT : 63E20000, v0 : 00000000, v1 : 00000000
> >
> > a0 : 64521840, a1 : 00000000, a2 : 603C0B2C, a3 : 0007E09C
> >
> > t0 : 00000000, t1 : 00002710, t2 : 00000000, t3 : 00000001
> >
> > t4 : 0000C9A8, t5 : 00000000, t6 : 00000000, t7 : 00000000
> >
> > s0 : 64521758, s1 : 00000000, s2 : 00000000, s3 : 00000000
> >
> > s4 : 00000001, s5 : 64338320, s6 : 64EAD728, s7 : 00000000
> >
> > t8 : 0007E090, t9 : 0007E09C, k0 : 3041F001, k1 : 30410000
> >
> > gp : 63E23600, sp : 64833940, s8 : B7062D04, ra : 609CAD78
> >
> > EPC : 609CAD90, ErrorEPC : BFC04560, SREG : 3401FF03
> >
> > MDLO : 00000000, MDHI : 00000000, BadVaddr : 00000184
> >
> > Cause 0000000C (Code 0x3): TLB (store) exception
> >
> >
> >
> > -Traceback= 0x609CAD90 0x609BFA60 0x60733E4C 0x604000C8 0x6041BEC4
> > 0x604BC1BC 0x604BC1A0
> >
> >
> >
> >
> >
> > === Flushing messages (07:16:39 UTC Tue Jan 10 2006) ===
> >
> >
> >
> > Queued messages
> >
> > *** System received a Bus Error exception ***
> >
> > signal= 0xa, code= 0xc, context= 0x6405b4fc
> >
> > PC = 0x604fc82c, Cause = 0x8020, Status Reg = 0x34018002
> >
> >
> >
> > System Bootstrap, Version 11.1(20)AA2, EARLY DEPLOYMENT RELEASE SOFTWARE
> > (fc1)
> >
> > Copyright (c) 1999 by cisco Systems, Inc.
> >
> > C3600 processor with 131072 Kbytes of main memory
> >
> > Main memory is configured to 64 bit mode with parity disabled
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
> >
>
>
>
> --
> Narbik Kocharians
> CCIE# 12410 (R&S, SP, Security)
> CCSI# 30832
> www.Net-WorkBooks.com
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
-- Meried B. Network Operations Senior Expert National Data Center (PMO) Mob. +251 91 1349519
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