Symptom
ASA on FPR2130 can crash at Unicorn Proxy Thread when few thousands of SSL AnyConnect sessions are established.
Conditions
ASA in failover pair with few thousands of SSL AnyConnect sessions established.
Further Problem Description
Seeing mentioned crashes in Active node consistently , Captured logs with quick core enabled [debug menu coredump 101] at the time of crash
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DC7-KP-FPR2130-ASA/act(config)#
DC7-KP-FPR2130-ASA/act(config)# Core 0 max_elapsed_time is 13 ms
Core 1 max_elapsed_time is 14 ms
Core 2 max_elapsed_time is 15 ms
Core 3 max_elapsed_time is 16 ms
Core 4 max_elapsed_time is 17 ms
Core 5 max_elapsed_time is 17 ms
Core 6 max_elapsed_time is 18 ms
Core 7 max_elapsed_time is 18 ms
Core 8 max_elapsed_time is 22 ms
Core 9 max_elapsed_time is 22 ms
Core 10 max_elapsed_time is 22 ms
Core 11 max_elapsed_time is 22 ms
thread: Unicorn Proxy Thread cpu: 7 watchdog_cycles: 0 time_this_run: 1513496172 cur_t->watchdog_cycles: 0
watchdog_time_cpu_cycles: 820130816 start_cycles: 3907217536 watchdog_time: 15000
Rebooting... (status 0x86)
..
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