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Cisco Bug: CSCup66561 - NTP in crash loop after adding multiple IPv6 peer address

Last Modified

Feb 13, 2018

Products (8)

  • Cisco Nexus 7000 Series Switches
  • Cisco Nexus 7000 10-Slot Switch
  • Cisco Nexus 7000 4-Slot Switch
  • Cisco Nexus 7700 6-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 18-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch

Known Affected Releases

6.2(8)

Description (partial)

Symptom:
Under certain circumstance, after configuring NTPv6 servers, NTP daemon starts crashing and produces core files:

2014 Jun 12 19:18:42 switch %$ VDC-1 %$ %SYSMGR-2-LAST_CORE_BASIC_TRACE: : PID 686 with message non-sysmgr(non-sysmgr) crashed, core will be saved . 
2014 Jun 12 19:18:42 switch %$ VDC-1 %$ %SYSMGR-2-LAST_CORE_BASIC_TRACE: : PID 688 with message non-sysmgr(non-sysmgr) crashed, core will be saved .

Conditions:
NTPv6 configured
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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