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Cisco Bug: CSCuj10286 - vpnmgr Fatal Signal 6: Aborted PC: [0a950c2b/X] xtcp_conn_cleanup()

Last Modified

Sep 12, 2017

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(1)

Description (partial)

Symptom:
vpnmgr crash observed while doing a basic MIO switchover with customer configuration on ARES chassis.

Conditions:
The sequence of events for this crash  are

1) An MIO switchover is initiated.
2) Vpnctrl reconcile on switched over card happens
3) IPMSctrl seems to be corrupting messenger data structure by writing to a memory location which it was previously holding and has been freed.
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