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Cisco Bug: CSCvt81326 - Process ospf_show crashed while running 'show ospf neighbor'

Last Modified

Sep 02, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.5.3.BASE

Description (partial)

Symptom:
ospf_show crash during CLI output show ospf neighbor details execution

crash decode: 
0xa99283d: strncpy_s
/san2/prod/6.5.3/asr9k-px/ws/infra/safeC/src/safe_string/strncpy_s.c:181
/auto/ioxarchive4/sym/6.5.3/asr9k-px/infra/safeC/obj-x86e-nto/libsafec.dll.sym
 
0x420333a: ospf_show_neighbor
/san2/prod/6.5.3/asr9k-px/ws/ipv4/ospf/src/ospf_show_client.c:2499
/auto/ioxarchive4/sym/6.5.3/asr9k-px/ipv4/ospf/obj-x86e-nto/ospf_show.sym

Conditions:
under very rare error case scenario, when after displaying  all neighbor it's still trying to fetch neighbor  and access invalid memory
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Bug Details Include

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