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Cisco Bug: CSCvi62706 - N7k running VPC crash due to memory leak in VPC process

Last Modified

Dec 22, 2018

Products (9)

  • 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 7700 18-Slot Switch
  • Cisco Nexus 7000 18-Slot Switch
  • Cisco Nexus 7700 2-Slot Switch
  • Cisco Nexus 7000 9-Slot Switch
  • Cisco Nexus 7700 10-Slot Switch

Known Affected Releases


Description (partial)

A crash of Nexus 7k is seen due to a memory leak in VPC process.
Following logs are seen in the core file:

Exit code: signal 11 (core dumped)

cgroup: 1:devices,memory,cpuacct,cpu:/1

CWD: /var/sysmgr/work

RLIMIT_AS:     865381324

Virtual Memory:

    CODE      10054000 - 103DB68C

    DATA      103DC68C - 103EED28

    BRK       10ED8000 - 2AD1A000

    STACK     FF88E6E0

    TOTAL     844976 KB  < - - - As high as Rlimit_AS

2 Nexus 7k running in VPC
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Bug Details Include

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