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Cisco Bug: CSCuo12169 - MDS 9710 incorrect EEM quemapping may cause core files to be generated.

Last Modified

Oct 22, 2019

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(7)S44 6.2(7)S48

Description (partial)

Symptom:
If you incorrectly apply an EEM applet with the wrong modules you may see a core file get generated.

Conditions:
If you initially configure the applet against module 1 but define a different module in the event module and action definitions you may see core files get generated as seen below.

MDS-9710-FCIP-2# Conf t
Enter configuration commands, one per line.  End with CNTL/Z.
MDS-9710-FCIP-2(config)#  event manager applet quemapping_module1
MDS-9710-FCIP-2(config-applet)#  event module status online module 2
       action 1.0 cli slot 2 test hardware internal f16_que inst 0 register write name F16_IQM_DCE_UPMAP value 0x16f
       action 2.0 cli slot 2 test hardware internal f16_que inst 1 register write name F16_IQM_DCE_UPMAP value 0x16f
       action 3.0 cli slot 2 test hardware internal f16_que inst 2 register write name F16_IQM_DCE_UPMAP value 0x16f
       action 4.0 cli slot 2 test hardware internal f16_que inst 3 register write name F16_IQM_DCE_UPMAP value 0x16f
       action 5.0 cli slot 2 test hardware internal f16_que inst 4 register write name F16_IQM_DCE_UPMAP value 0x16f
       action 6.0 cli slot 2 test hardware internal f16_que inst 5 register write name F16_IQM_DCE_UPMAP value 0x16f 
end

2014 Apr  4 13:22:51 MDS-9710-FCIP-2 %SYSMGR-2-SERVICE_CRASHED: Service "module" (PID 4396) hasn't caught signal 11 (core will be saved).
2014 Apr  4 13:22:51 MDS-9710-FCIP-2 %SYSMGR-STANDBY-2-SERVICE_CRASHED: Service "module" (PID 4723) hasn't caught signal 11 (core will be saved).
MDS-9710-FCIP-2(config-applet)#  action 1.0 cli slot 2 test hardware internal f16_que inst 0 register write name F16_IQM_DCE_UPMAP value 0x16f
MDS-9710-FCIP-2(config-applet)#  action 2.0 cli slot 2 test hardware internal f16_que inst 1 register write name F16_IQM_DCE_UPMAP value 0x16f
MDS-9710-FCIP-2(config-applet)#  action 3.0 cli slot 2 test hardware internal f16_que inst 2 register write name F16_IQM_DCE_UPMAP value 0x16f
MDS-9710-FCIP-2(config-applet)#  action 4.0 cli slot 2 test hardware internal f16_que inst 3 register write name F16_IQM_DCE_UPMAP value 0x16f
MDS-9710-FCIP-2(config-applet)#  action 5.0 cli slot 2 test hardware internal f16_que inst 4 register write name F16_IQM_DCE_UPMAP value 0x16f
MDS-9710-FCIP-2(config-applet)#  action 6.0 cli slot 2 test hardware internal f16_que inst 5 register write name F16_IQM_DCE_UPMAP value 0x16f 
MDS-9710-FCIP-2(config-applet)# end
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