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Cisco Bug: CSCuj89107 - WLC Crash with Task Name: spamApTask7 on 7.4.115.0

Last Modified

Jul 01, 2016

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

7.4(115.0)

Description (partial)

Symptom:
WLC Crash with Task Name: spamApTask7 on 7.4.115.0

Conditions:
************************************************************
*             Start Cisco Crash Handler                *
************************************************************
Sys Name: WLC-Campus-9
Model:    AIR-CT5508-K9
Version:  7.4.115.0
Timestamp: Wed Oct 16 15:47:22 2013
SystemUpTime:   0 days 1 hrs 20 mins 41 secs
signal:   10
pid:      1070
TID:      1030415184
Task Name: spamApTask7
Reason:    System Crash
si_signo: 10
si_errno: 0
si_code:  128
si_addr:  0x0
timer tcb:      0x845
timer cb:       0x10e76e80 ('alarmSendMsgToMsgTask+48')
timer arg1:     0x0
timer arg2:     0x0

Long time taken timer call back inforamtion:
Time Stamp:     Wed Oct 16 14:45:33 2013
timer cb  :     100ee078p('apfMsSessionExpireCallback+456')
Duration  : 745922 usecs, cbCount= 5

------------------------------------------------------------
Analysis of Failure:


  Software Failed on instruction at :
pc = 0x102bd2f0 (usmDbSpamGetUpTime+72), ra = 0x10dd0d70 (usmDbSpamGetUpTime+72)


  Software Failed while accessing the data located at :0x0



------------------------------------------------------------
System Stack

Frame 0: 0x10012e90 create_crash_dump+7156
Frame 1: 0x10011c88 create_crash_dump+2540
Frame 2: 0x10007cfc sigsegv_handler+6168
Frame 3: 0x3d6acea0 license_xos_thread_create+730498928
Frame 4: 0x102bd2f0 spamGetUpTime+88
Frame 5: 0x10dd0d70 usmDbSpamGetUpTime+72
Frame 6: 0x10be4b9c trapMgrLwappApAssociatedTrapSend+372
Frame 7: 0x10452098 acPostDecodeConfigRequest+1816
Frame 8: 0x10459740 acCapwapSmInit+18536
Frame 9: 0x1045338c acPostDecodeConfigRequest+6668
Frame 10: 0x10460b3c capwapAcStatemachine+532
Frame 11: 0x10f86254 spamApReceiveTask+668
Frame 12: 0x10b07be8 osapiTaskAppKeySelfSet+304
Frame 13: 0x12020500 license_xos_thread_create+2211280
Frame 14: 0x12080eac license_xos_thread_create+2606972
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