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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)

After upgrade to from, 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
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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