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Cisco Bug: CSCuj73049 - N7K line card crash due to memory leak

Last Modified

Sep 30, 2018

Products (5)

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

Known Affected Releases

6.1(4)

Description (partial)

Symptom:
N7K line card crash due to memory leak, core file generated after the crash. the below error messages observed every 3 minutes after the line card crash and come back online:
SYSMGR-SLOT3-4-VAR_SYSMGR_FULL  System core file storage usage is unexpectedly high at 100%. This may cause corruption of core files
SYSMGR-SLOT3-2-CORE_SAVE_FAILED  core_client_main: PID 27674 with message sysmgr_logmgr script fails  . 
SYSMGR-SLOT3-5-SUBPROC_TERMINATED  "System Manager (core-client)" (PID 27674) has finished with error code SYSMGR_EXITCODE_CORE_CLIENT_ERR (11).

Conditions:
this is not hardware specific and could be reported on any type of line cards.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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