Hi,
our Catalyst 4500 L3 Switch had been restarted automatically with out any power failure.
Here, I have copied the #version and #sh platform crashdump, could you please anyone about this issue and why it was?
1#sh version
Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500e-IPBASEK9-M), Version 15.2(2)E1, RELEASE SOFTWARE (fc3)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2014 by Cisco Systems, Inc.
Compiled Tue 18-Nov-14 14:37 by prod_rel_team
ROM: 12.2(44r)SG9
INBLR-IPO-8_FLR-AS1 uptime is 11 hours, 7 minutes
System returned to ROM by abort at PC 0x0
System restarted at 01:52:56 BST Thu Feb 4 2016
System image file is "bootflash:cat4500e-ipbasek9-mz.152-2.E1.bin"
Darkside Revision 4, Nexu Revision 12, Fortooine Revision 1.40
Last reload reason: abort at PC 0x0
1#sh platform crashdump
========= Start of Crashinfo Collection ======================
Current Time: 2/4/2016 13:1:5
Last Power Failure: 02/27/2015 06:30:24
Last Reload Status: 00002000
Last Software Reset State: 00000000
Crashdump version: 1
Last crash: 02/04/2016 01:49:34
Build: 15.2(2)E1 IPBASEK9
buildversion addr: 1634D4DC
========= Stack Trace ======================
-Traceback: 0x125EB6DC 0x125CBAFC 0x125AA27C 0x12F1C410 0x12F1C850 0x12F1D034 0x10F4495C 0x10F40938
========= Context ======================
pc=125EB6DC lr=125CBAFC msr=02029230 vector=00000D00
cr=42000024 ctr=125AA120 xer=20000000
r0=000000C1 r1=19407B90 r2=0000001E r3=00000000
r4=1933CA28 r5=125AA278 r6=00000001 r7=0000106E
r8=00000001 r9=16350000 r10=00000040 r11=19371164
r12=41BA0441 r13=75F7EEED r14=12F1CF20 r15=153FB590
r16=153FB55C r17=19407C50 r18=19407C40 r19=19407C28
r20=153F9D84 r21=16360000 r22=1937AC0C r23=1937AC8C
r24=00000004 r25=00000004 r26=00000008 r27=125AA278
r28=1933CA28 r29=1933CA28 r30=181AAE9C r31=00005C0D
dec=00078375 tbu=00033F65 tbl=3B5FBBBA
dar=80210022 dsisr=80210022 hid0=80004000
========= Stack frames ======================
Frame 1: pc=125CBAFC stack=19407BD0
Frame 2: pc=125AA27C stack=19407BF8
Frame 3: pc=12F1C410 stack=19407C20
Frame 4: pc=12F1C850 stack=19407CA8
Frame 5: pc=12F1D034 stack=19407CF8
Frame 6: pc=10F4495C stack=19407D28
Frame 7: pc=10F40938 stack=19407D30
========= Pushed stack ======================
19407B90: 19407BD0 00000000 00478440 1DC064C0
19407BA0: 00000000 00000000 00000003 1937AC8C
19407BB0: 00000004 00000004 00000008 00000004
19407BC0: 1933CA28 181AAE9C 19371164 00000004
19407BD0: 19407BF8 125CBAFC 125AA278 1937AC8C
19407BE0: 00000004 19371164 1933CA28 1933CA28
19407BF0: 19371164 00000004 19407C20 125AA27C
19407C00: 19407C20 19371164 193F2C9C 19371154
19407C10: 193FAC8C 1933CA28 00000000 1937AC48
19407C20: 19407CA8 12F1C410 00000001 A87E394B
19407C30: 1933DB08 193711B4 193F2CAC 00000001
19407C40: 1DC06610 00000064 00000001 106E8110
19407C50: 00000001 A87E394B 1933DB08 193711B4
19407C60: 19407C78 00000000 00000000 00000000
19407C70: 00000000 15224D30 19407CB8 19407CB4
19407C80: 19407CB0 1937AC90 00000004 19407CB8
19407C90: 193F2CAC 193FAC8C 1937AC8C 19371154
19407CA0: 00000000 19371154 19407CF8 12F1C850
19407CB0: 00000001 00000000 00000004 41BA0440
19407CC0: 02029230 00000000 00000000 00000000
19407CD0: 00000000 00000000 00000000 00000000
19407CE0: 15224D30 19407D04 19407D00 161B0000
19407CF0: 161B5FC0 1937AC48 19407D28 12F1D034
19407D00: 00000004 00000000 1937AC8C FFFFFFFF
19407D10: 00000000 00000000 00000000 00000000
19407D20: 00000000 00000000 19407D30 10F4495C
19407D30: 00000000 10F40938 FFFFFFFF
========= Popped stack ======================
19407990: 19370F74 19370F8C 194079C8 125ADA84
194079A0: 00000004 41BA0450 12F1CE78 106E8114
194079B0: 194079C8 19407A50 00000001 106E8114
194079C0: 16360000 19370F14 19407A40 12F1CCB8
194079D0: 00000001 A87E40D6 1933E738 12F763BC
194079E0: 1DC07820 00000064 00000001 106E8114
194079F0: 00000004 41BA0450 16ABBE68 22000022
19407A00: 19407AE8 000A939B 0000A939 1DC07738
19407A10: 1DC07748 16AC0000 00000001 106E8114
19407A20: 000010A0 BEA0C97E 19407A48 BEA0C97E
19407A30: 000010A0 12F763BC 000010A0 1817ED34
19407A40: 000010A0 BEA0C97E 19407A50 12F763BC
19407A50: 19407A70 12EA5898 00000001 BEA0C97E
19407A60: 000010A0 1DC07690 000010A0 BEA0C97E
19407A70: 19407A88 1313798C 00000000 BEA0C97E
19407A80: 16ABBE68 1DC07690 19407B40 13138B64
19407A90: 153FB55C 48000022 153F9D84 16360000
19407AA0: 1937AC0C 1937AC8C 00000004 00000004
19407AB0: 1DC07820 00000064 00000001 106E8114
19407AC0: 1602EA80 19407B58 19407B50 114399DC
19407AD0: 19407AF0 13137148 01000000 19407B98
19407AE0: 19407B00 01000000 00000001 A87E40D6
19407AF0: 1933E738 12F763BC 12F1CF20 153FB590
19407B00: 153FB55C 19407C50 19407C40 19407C28
19407B10: 153F9D84 16360000 1937AC0C 1937AC8C
19407B20: 19407B38 19371164 193F2C9C BEA0A26D
19407B30: 00000000 1DC075F0 19407B40 12F23798
19407B40: 19407BB8 131375A0 00000000 000007D0
19407B50: 00000000 000003E8 00000000 00002711
19407B60: FFFFFFFF FFFFFFFF 476C6D42 72696467
19407B70: 654D616E 28322920 72657669 65770000
19407B80: 00000000 00000000 00000000 00000000
========= Log buffer ======================
%PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:58:28.716 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:58:38.809 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:58:45.553 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:58:53.813 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:58:59.549 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:59:04.634 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:59:09.862 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 14:59:15.058 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.4457.d295 on port GigabitEthernet2/28.
Feb 2 15:56:50.343 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.1494 on port GigabitEthernet2/28.
Feb 2 15:56:55.407 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.1494 on port GigabitEthernet2/28.
Feb 2 15:57:02.552 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.1494 on port GigabitEthernet2/28.
Feb 2 15:57:09.956 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.1494 on port GigabitEthernet2/28.
Feb 2 15:57:17.560 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.1494 on port GigabitEthernet2/28.
Feb 2 17:10:16.848 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.0edf on port GigabitEthernet2/28.
Feb 2 17:10:22.356 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.0edf on port GigabitEthernet2/28.
Feb 2 17:10:29.033 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.0edf on port GigabitEthernet2/28.
Feb 2 17:10:35.773 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.0edf on port GigabitEthernet2/28.
Feb 2 17:10:44.101 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.0edf on port GigabitEthernet2/28.
Feb 2 17:11:00.106 BST: %PORT_SECURITY-2-PSECURE_VIOLATION: Security violation occurred, caused by MAC address 28d2.445a.0edf on port GigabitEthernet2/28.
Feb 3 07:43:14.013 BST: %C4K_IOSMODPORTMAN-4-POWERSUPPLYFANBAD: Fan of power supply 2 has failed
Feb 3 07:43:19.029 BST: %C4K_IOSMODPORTMAN-6-POWERSUPPLYFANGOOD: Fan of power supply 2 is okay
Feb 4 01:49:30.912 BST: %SYS-2-CHUNKBOUNDSIB: Error noticed in the sibling of the chunk 0x106E7DAF, head_chunk 0x0chunk name @^@ @p , data 0x1933CCF8, Chunk index : 758088448, Chunk real max : 2021703424 -Process= "Cat4k Mgmt LoPri", ipl= 4, pid= 78
-Traceback= 11439D78z 125EB900z 125CBAFCz 125AA27Cz 12F1BEA8z 13274EC8z 1327513Cz 13138964z 1313C1C8z 13274E2Cz 13275200z 12F1C4B8z 12F1C850z 12F1D034z 10F4495Cz 10F40938
========= Supervisor (WS-X45-SUP6-LE) Board Specific Crash Data ======================
MCSR: 0x0
L1CSR0: 0x10001 L1CSR1: 0x10001
SRR0: 0x125EB6DC CSRR0: 0x0 MCSRR0: 0x0
MCAR: 0x0
ESR: 0x0
CISR0: 0x0 CISR1: 0x0
L2CTL: 0xA0000000
L2CAPTDATAHI: 0x0 L2CAPTDATALO: 0x0
L2CAPTECC: 0x0
L2ERRDET: 0x0
