Guest

Preview Tool

Cisco Bug: CSCvs75268 - OSPF process crash due to chunk corruption in Flood DB

Last Modified

Jul 20, 2020

Products (1)

  • Cisco IOS

Known Affected Releases

16.9.4

Description (partial)

Symptom:
An IOS-XE router running 16.9.4 could experience a crash in an OSPF process while processing an LS Ack.  The crash is caused by chunk memory corruption.  The chunk name where the corruption occurs is "OSPF flood info":

<snip>
 %SYS-2-CHUNKBADMAGIC: Bad magic number in chunk header, chunk 80007F2D4A754C70  data 80007F2D4EEC0508  chunkmagic 0  chunk_freemagic 0 -Process= "OSPF-13 Router", ipl= 0, pid= 629
-Traceback= 1#22dd302da09b14463eac424015bfb6ff  :55D5DF5DC000+5C93613 :55D5DF5DC000+5C93469 iosd_shr_m_uk9_ROUTING_crb:7F2DF0777000+BE70B3 iosd_shr_m_uk9_ROUTING_crb:7F2DF0777000+B30EC6 iosd_shr_m_uk9_ROUTING_crb:7F2DF0777000+B21A58 iosd_shr_m_uk9_ROUTING_crb:7F2DF0777000+B195C2
chunk_diagnose, code = 1
chunk name is OSPF flood info
<snip>

Conditions:
Exact conditions not yet known.
Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.