Preview Tool

Cisco Bug: CSCvi55920 - ISR 4K Crashes issuing "show call active voice"

Last Modified

Jan 07, 2019

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

A router ISR 4K may reload unexpectedly while running the "show call active voice" command. This is seen on 16.6.x. Crashinfo and core files will be generated and stored on the storage file system.

CMD: 'show dial-peer voice summary ' 09:33:48 EDT Mon Mar 19 2018
CMD: 'show call active voice' 09:34:38 EDT Mon Mar 19 2018

Exception to IOS Thread:
Frame pointer 0x7F95F15E3CA0, PC = 0x55C49640E114

UNIX-EXT-SIGNAL: Segmentation fault(11), Process = FLEX DSPRM MAIN
-Traceback= 1#.....

Crash occured on the router which is running 16.6.x and the command "show call voice" involved.
Bug details contain sensitive information and therefore require a 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.