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Cisco Bug: CSCvj07210 - 8.8:WLC stopped working Cisco Deadlock Handler 0 capwap_ac_sm.c without any COREDUMP

Last Modified

Aug 20, 2018

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

8.8(1.104)

Description (partial)

Symptom:
Mesh networks are on this WLC. Somehow the following crash happened. No crash info observed on WLC consoles. And there's no coredump either.
Crashfile:
30.7.0.70-20180417_152503.crash
Crashfile Decode:
Corefile:
Reload Log:
Task:
Version:
8.8.1.104
Crash Timestamp:
Mon Apr 16 23:43:12 2018

***********************************************************
*             Start Cisco Deadlock Handler                 *
************************************************************
Version:  	8.8.1.104
Timestamp:	Mon Apr 16 23:43:12 2018
Mscb Index:	251

Index File Name                                                           Mac Address          Line     Pointer       Action
   0  capwap_ac_sm.c                                                      2c:d0:2d:4b:d0:20     1567     0x7fc5ccf23b00     Freed
   1  capwap_ac_sm.c                                                      70:69:5a:90:24:40     1567     0x7fc5ccf433e0     Freed
   2  capwap_ac_sm.c                                                      84:3d:c6:8d:b0:80     1532     0x7fc5cce46ce0     Allocated
   3  spam_ha.c                                                           00:2c:c8:8a:cc:a0       30     0x7fc5cce37070     Allocated

Conditions:
na
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