Guest

Preview Tool

Cisco Bug: CSCuw55669 - Crash is seen in iosd on switch and auth-mgr

Last Modified

Sep 12, 2018

Products (1)

  • Cisco Catalyst 3850 Series Switches

Known Affected Releases

3.6(0)

Description (partial)

Symptom:
Switch with IOSD crashes in auth-manager with this symptom:

IOSD-EXT-SIGNAL: Segmentation fault(11), Process = EPM MAIN PROCESS

Conditions:
The system crashed due to stack overflow caused by loop calls between PI sanet and vlan group plugin on switch platform while dumping sanet trace messages in the case when handling dynamic vlan updates for a given vlan on standby switch.

Related Community Discussions

4500X stacks occasionally unreachable
We have several remote site where we have replaced 4506 switches with a stack of two 4500Xs as the site's core switch. They have been working OK for the most part, but we are constantly seeing them unreachable for a few minutes. It happens maybe 2 or 3 times a day and it's happening to different ones each time. When they come up, nothing in the logs seems to indicate there was a problem. I don't see errors on ports, and checking the EIGRP neighbor I don't see any indication that the neighbor relationship ...
Latest activity: Feb 24, 2016
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.