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Cisco Bug: CSCum63039 - Assert in CTM Daemon

Last Modified

Apr 16, 2020

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

100.12(0.80) 9.1(4.108) 9.3(1.80)

Description (partial)

Symptom:
ASA crashes with:
Thread Name: CTM Daemon

Console logs also show:
assertion "0" failed: file "ctm_daemon.c"

Conditions:
- Large number of TLS sessions on the ASA.
- High rate of traffic being sent over the VPN tunnels.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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