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Cisco Bug: CSCvh79699 - 8.7:Task Name: spamApTask4 cSendConfigurationStatusResponse capwap_error_handler2

Last Modified

Jul 16, 2019

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.7(1.122) 8.7(1.123)

Description (partial)

Symptom:
After upgrade to 8.7.1.123 from 8.7.1.117, the following crash continuously on both HA WLCs of khanda(8540). The same crash doesn't happen on kukri(3500).

Sys Name:       tb30-khanda-70
Model:          AIR-CT8540-K9
Version:        8.7.1.123
Timestamp:      Wed Jan 31 14:48:50 2018
SystemUpTime:   0 days 0 hrs 10 mins 1 secs
signal:         11
pid:            2456
TID:            1035917056
Task Name:      spamApTask4
Reason:         System Crash
si_signo:       11
si_errno:       0
si_code:        1
si_addr:        0x0


System Stack

Frame 0: 0x454f58 backtrace_pbuff+278
Frame 1: 0x455dd3 create_crash_dump+1314
Frame 2: 0x44fdbd sigsegv_handler+3220
Frame 3: 0x3ba6c0f170 GetIpmiVersion+256163524156
Frame 4: 0x457137 log_error+299
Frame 5: 0x20fbf51 pfree+177
Frame 6: 0xbc4b84 acSendConfigurationStatusResponse+500
Frame 7: 0xbd648d acPostDecodeConfigRequest+669
Frame 8: 0xbd6f98 acPostDecodeConfigRequest+3496
Frame 9: 0xbc638d capwap_error_handler2+4029
Frame 10: 0xbc7a56 capwap_error_handler2+9862
Frame 11: 0xbc928c capwapAcStatemachine+156
Frame 12: 0xb4716a spamApReceiveTask+2650
Frame 13: 0x12a5183 gettid+195
Frame 14: 0x3ba6c07dff GetIpmiVersion+256163494603
Frame 15: 0x7fa23683139d GetIpmiVersion+140334638780521

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