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Cisco Bug: CSCvt51568 - Unexpected Reload due to Sessmgr

Last Modified

Oct 16, 2020

Products (8)

  • Cisco 2600 Series Multiservice Platforms
  • Cisco Catalyst 9500 Series Switches
  • Cisco Catalyst 3850 Series Switches
  • Cisco Catalyst 3650 Series Switches
  • Cisco Catalyst 9200 Series Switches
  • Cisco Catalyst 9600 Series Switches
  • Cisco Catalyst 9300 Series Switches
  • Cisco Catalyst 9400 Series Switches

Known Affected Releases

16.9.4 16.9.5

Description (partial)

Any Cisco running an affected version can randomly reboot after the box has been up for more than 8-9 weeks reboots randomly after the box has been up for more than 8-9 weeks.

Core is due to sessmgr.

Feb 13 23:47:39 %PMAN-3-RPSWITCH: RP switch initiated. Critical process sessmgrd has failed (rc 0)
Feb 13 23:47:40  kernel: LSMPI: Deregister dual stack diverter
Feb 13 23:47:42 %PMAN-5-EXITACTION: Process manager is exiting: reload fp action requested

No known trigger. Race condition where-in dacl or any downloadable asset is present and the session goes away.
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