Multicast AutoRP over sparse mode causes 3750 crash

From: Greg Wendel (gwendel@gmail.com)
Date: Fri Dec 28 2007 - 13:24:45 ART


While working on Internetwork Expert lab 4 I enabled ip pim sparse mode
along with the ip pim auto-rp listener command. After that a simple show
statement caused the 3750 to crash. The version of code is 12.2(35)SE2 .
Has anyone seen anything similar to the output below?

Rack1SW1#sh ip auto

Rack1SW1#sh ip pim auto

Rack1SW1#sh ip pim autorp

AutoRP Information:

  AutoRP is enabled.

PIM AutoRP Statistics: Sent/Received

  RP Announce: 0/0, RP Discovery: 0/8

Rack1SW1#conf t

Enter configuration commands, one per line. End with CNTL/Z.

Rack1SW1(config)#ip pim auto

Rack1SW1(config)#ip pim autorp lis

Rack1SW1(config)#ip pim autorp listener

Rack1SW1(config)#end

Rack1SW1#sh ip pim autorp

10:19:51: %SYS-5-CONFIG_I: Configured from console by console

*Rack1SW1#sh ip pim autorp*

AutoRP Information:

  AutoRP is enabled.

  AutoRP groups over sparse mode interface is enabled

PIM AutoRP Statistics: Sent/Received

  RP Announce: 0/0, RP Discovery: 0/8

Rack1SW1#sh ip pim rp

Group: 225.25.25.25, RP: 150.1.2.2, v2, v1, uptime 00:07:26, expires
00:02:26

Rack1SW1#ping 225.25.25.25

 10:20:04 UTC Mon Mar 1 1993: Unexpected exception to CPUvector 2000, PC =
47AF8C

-Traceback= 47AF8C 47AFAC A45544 E2B030 E1B27C DB0A94 DB1998 D9F63C D9E42C
D9E690 D9E954 9A37D8 99ADC4

Writing crashinfo to flash:/crashinfo_ext/crashinfo_ext_1

=== Flushing messages (10:20:07 UTC Mon Mar 1 1993) ===

Buffered messages:

ht (c) 1986-2007 by Cisco Systems, Inc.

Compiled Tue 06-Feb-07 05:07 by antonino

00:00:59: %LINK-5-CHANGED: Interface GigabitEthernet1/0/16, changed state to
administratively down

00:00:59: %LINK-5-CHANGED: Interface GigabitEthernet1/0/17, changed state to
administratively down

00:00:59: %LINK-5-CHANGED: Interface GigabitEthernet1/0/18, changed state to
administratively down

00:00:59: %LINK-5-CHANGED: Interface Vlan1, changed state to
administratively down

00:01:01: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/3, changed state to up

00:01:01: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/5, changed state to up

00:01:02: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to
up

00:01:03: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/5, changed state to
up

00:01:03: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/13, changed state to
up

00:01:03: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/14, changed state to
up

00:01:03: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/15, changed state to
up

00:01:04: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/20, changed state to
up

00:01:04: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/19, changed state to
up

00:01:04: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/21, changed state to
up

00:01:05: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/13, changed state to up

00:01:05: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/14, changed state to up

00:01:05: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/15, changed state to up

00:01:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/20, changed state to up

00:01:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/19, changed state to up

00:01:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/21, changed state to up

00:01:06: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/1, changed state to
up

00:01:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/1, changed state to up

00:01:35: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan7, changed
state to up

00:01:35: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan77, changed
state to up

00:01:41: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on
GigabitEthernet1/0/3 (not full duplex), with Rack1R3 FastEthernet0/0 (full
duplex).

00:02:41: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on
GigabitEthernet1/0/3 (not full duplex), with Rack1R3 FastEthernet0/0 (full
duplex).

00:03:41: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on
GigabitEthernet1/0/3 (not full duplex), with Rack1R3 FastEthernet0/0 (full
duplex).

00:04:41: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on
GigabitEthernet1/0/3 (not full duplex), with Rack1R3 FastEthernet0/0 (full
duplex).

00:05:04: PSECURE: Assert failure: 0: ../switch/psecure/psecure_ifc.c: 291:
psecure_get_vlanid

00:05:04: -Traceback= 7BAEDC 7BF89C 7B8CDC 7BD0A0 756044 7661E0 350CE8
C12494 C2E55C 9A37D8 99ADC4

00:05:05: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/3, changed state to down

00:05:06: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to
down

00:05:28: %LINK-3-UPDOWN: Interface GigabitEthernet1/0/3, changed state to
up

00:05:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface
GigabitEthernet1/0/3, changed state to up

00:05:42: %SYS-5-CONFIG_I: Configured from console by console

00:38:29: %PIM-5-DRCHG: DR change from neighbor 0.0.0.0 to 141.1.37.7 on
interface GigabitEthernet1/0/3 (vrf default)

00:38:30: %SYS-5-CONFIG_I: Configured from console by console

00:38:30: %PIM-5-DRCHG: DR change from neighbor 0.0.0.0 to 141.1.7.7 on
interface Vlan7 (vrf default)

00:38:57: %PIM-5-NBRCHG: neighbor 141.1.37.3 UP on interface
GigabitEthernet1/0/3 (vrf default)

00:49:36: %PIM-5-NBRCHG: neighbor 141.1.37.3 DOWN on interface
GigabitEthernet1/0/3 (vrf default) non DR

09:47:25: %PIM-5-NBRCHG: neighbor 141.1.37.3 UP on interface
GigabitEthernet1/0/3 (vrf default)

10:19:51: %SYS-5-CONFIG_I: Configured from console by console

Queued messages:

Cisco IOS Software, C3750 Software (C3750-ADVIPSERVICESK9-M), Version
12.2(35)SE2,
RELEASE SOFTWARE (fc1)

Copyright (c) 1986-2007 by Cisco Systems, Inc.

Compiled Tue 06-Feb-07 05:07 by antonino

Debug Exception (Could be NULL pointer dereference) Exception (0x2000)!

SRR0 = 0x0115DC00 SRR1 = 0x00029210 SRR2 = 0x0064C334 SRR3 = 0x00021000

ESR = 0x00000000 DEAR = 0x00000000 TSR = 0x8C000000 DBSR = 0x01000000

CPU Register Context:

Vector = 0x00002000 PC = 0x0047AF8C MSR = 0x00029210 CR = 0x33000098

LR = 0x0047AFAC CTR = 0x00A451D0 XER = 0xE0000000

R0 = 0x00A45544 R1 = 0x0306AB48 R2 = 0x00000000 R3 = 0x00000000

R4 = 0x00000000 R5 = 0x0306AB58 R6 = 0x00000000 R7 = 0x0002BF20

R8 = 0x00000000 R9 = 0x01F20000 R10 = 0x01FB446C R11 = 0x00000044

R12 = 0x000E1F0E R13 = 0x00010000 R14 = 0x00D9E824 R15 = 0x0306AB78

R16 = 0x00000000 R17 = 0x00000000 R18 = 0x00000000 R19 = 0x01F20000

R20 = 0x00000000 R21 = 0x0381EF4C R22 = 0x00000000 R23 = 0x00000001

R24 = 0x03C36F54 R25 = 0x021D2F34 R26 = 0x00000064 R27 = 0x07400080

R28 = 0x0000F00E R29 = 0x021D2F34 R30 = 0x039BE9DC R31 = 0x03A1D7D0

Stack trace:

PC = 0x0047AF8C, SP = 0x0306AB48

Frame 00: SP = 0x0306AB50 PC = 0x03A1D7D0

Frame 01: SP = 0x0306AB70 PC = 0x00A45544

Frame 02: SP = 0x0306ABC8 PC = 0x00E2B030

Frame 03: SP = 0x0306ABF8 PC = 0x00E1B27C

Frame 04: SP = 0x0306AC20 PC = 0x00DB0A94

Frame 05: SP = 0x0306AC70 PC = 0x00DB1998

Frame 06: SP = 0x0306AC90 PC = 0x00D9F63C

Frame 07: SP = 0x0306ACE0 PC = 0x00D9E42C

Frame 08: SP = 0x0306AD08 PC = 0x00D9E690

Frame 09: SP = 0x0306AD40 PC = 0x00D9E954

Frame 10: SP = 0x0306AD48 PC = 0x009A37D8

Frame 11: SP = 0x00000000 PC = 0x0099ADC4

Rack1SW1 uptime is 10 hours, 20 minutes, 14 seconds

cisco WS-C3750G-24T (PowerPC405) processor (revision E0) with 118784K/12280K
bytes of memory.

Processor board ID CAT0834R22Q

Base ethernet MAC Address: 00:12:00:73:5b:00

Xmodem file system is available.

The password-recovery mechanism is enabled.

Initializing Flash...

flashfs[0]: 5 files, 2 directories

flashfs[0]: 0 orphaned files, 0 orphaned directories

flashfs[0]: Total bytes: 15998976

flashfs[0]: Bytes used: 9011200

flashfs[0]: Bytes available: 6987776

flashfs[0]: flashfs fsck took 8 seconds.

...done Initializing Flash.
...................

-- 
Gregory Wendel
Springfield VA, 22153


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