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Cisco Bug: CSCur78068 - Quad+fex mk2 (fc):after issu LV - IPC trace back, sw2(ICS) is crashed

Last Modified

Feb 23, 2018

Products (4)

  • Cisco IOS
  • Cisco Catalyst 6500 Series Virtual Switching Supervisor Engine 720 with 10GE uplinks
  • Cisco Catalyst 6880-X Switch
  • Cisco Catalyst 6500 Series Supervisor Engine 2T

Known Affected Releases

15.2(1)SY

Description (partial)

Symptom:
Description : 


   In Cetus (quad+fex) sup setup loaded with mk2 FC image , performed issu testing between fc and rename fc image (targeted New), after  executed the load version, while sw2 (ICS) is booting up with target image, 
The below trace backs (IPC) and sw2(ICS) - CPU is crashed.


Log:
4sup-vss-sw2-sdby>
23:27:40 UTC Tue Nov 18 2014: Unexpected exception to CPU: vector 1400, PC = 0x4EE75F8 , LR = 0x4EEA4AC 
-Traceback= 0x4EE75F8z 0x4EEA4ACz 0x4EBA37Cz 0x4EBA3B0z 0x4EC19C8z 0x4EAEF9Cz 0x5F0FE78z 0x5F0E6E8z 0x5F2240Cz 0x5F22590z 0x5F22708z 0x5F24058z 0x5F2414Cz 0x65DB388z 0x65DB118z 0x65DE524z 
CPU Register Context:
MSR = 0x00029200  CR  = 0x44000044  CTR = 0x07736EA0  XER   = 0x00000000
R0  = 0x04EEA4AC  R1  = 0x15624330  R2  = 0xFFF7FFF7  R3    = 0x00000032
R4  = 0x00000040  R5  = 0x3FEB71EC  R6  = 0x00006CD8  R7    = 0x00000031
R8  = 0x0C660000  R9  = 0x00000032  R10 = 0x00029200  R11   = 0x108D0000
R12 = 0x24000042  R13 = 0x0121D000  R14 = 0x065BE314  R15   = 0x00000000
R16 = 0x00000000  R17 = 0x00000000  R18 = 0x00000000  R19   = 0x00000000
R20 = 0x00000000  R21 = 0x00000000  R22 = 0x00000000  R23   = 0x00000000
R24 = 0x166F0784  R25 = 0x10000000  R26 = 0x566EB298  R27   = 0x00000000
R28 = 0x10000000  R29 = 0x166DCC30  R30 = 0x14040000  R31   = 0x00000040
TEXT_START : 0x041001D0
DATA_START : 0x0C000000File bootdisk:crashinfo_20141118-232740-UTC open failed (-1): Invalid DOS media or no media in slot
File bootdisk:crashinfo_20141118-232740-UTC Device Error :No such device
Writing crashinfo to disk0:crashinfo_20141118-232740-UTC

Conditions:
Description : 


   In Cetus (quad+fex) sup setup loaded with mk2 FC image , performed issu testing between fc and rename fc image (targeted New), after  executed the load version, while sw2 (ICS) is booting up with target image, 
The below trace backs (IPC) and sw2(ICS) - CPU is crashed.


Log:
4sup-vss-sw2-sdby>
23:27:40 UTC Tue Nov 18 2014: Unexpected exception to CPU: vector 1400, PC = 0x4EE75F8 , LR = 0x4EEA4AC 
-Traceback= 0x4EE75F8z 0x4EEA4ACz 0x4EBA37Cz 0x4EBA3B0z 0x4EC19C8z 0x4EAEF9Cz 0x5F0FE78z 0x5F0E6E8z 0x5F2240Cz 0x5F22590z 0x5F22708z 0x5F24058z 0x5F2414Cz 0x65DB388z 0x65DB118z 0x65DE524z 
CPU Register Context:
MSR = 0x00029200  CR  = 0x44000044  CTR = 0x07736EA0  XER   = 0x00000000
R0  = 0x04EEA4AC  R1  = 0x15624330  R2  = 0xFFF7FFF7  R3    = 0x00000032
R4  = 0x00000040  R5  = 0x3FEB71EC  R6  = 0x00006CD8  R7    = 0x00000031
R8  = 0x0C660000  R9  = 0x00000032  R10 = 0x00029200  R11   = 0x108D0000
R12 = 0x24000042  R13 = 0x0121D000  R14 = 0x065BE314  R15   = 0x00000000
R16 = 0x00000000  R17 = 0x00000000  R18 = 0x00000000  R19   = 0x00000000
R20 = 0x00000000  R21 = 0x00000000  R22 = 0x00000000  R23   = 0x00000000
R24 = 0x166F0784  R25 = 0x10000000  R26 = 0x566EB298  R27   = 0x00000000
R28 = 0x10000000  R29 = 0x166DCC30  R30 = 0x14040000  R31   = 0x00000040
TEXT_START : 0x041001D0
DATA_START : 0x0C000000File bootdisk:crashinfo_20141118-232740-UTC open failed (-1): Invalid DOS media or no media in slot
File bootdisk:crashinfo_20141118-232740-UTC Device Error :No such device
Writing crashinfo to disk0:crashinfo_20141118-232740-UTC
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