Re: OSPF (wrong) neighbor config causes crash

From: Narbik Kocharians (narbikk@gmail.com)
Date: Sat Aug 11 2007 - 12:14:19 ART


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
>
> _______________________________________________________________________
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>

-- 
Narbik Kocharians
CCIE# 12410 (R&S, SP, Security)
CCSI# 30832
www.Net-WorkBooks.com


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