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Cisco Bug: CSCum57947 - Fatal Signal 11: SF pmm_check_and_update_info_on_iups_change()

Last Modified

Dec 25, 2016

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

15.0(16)

Description (partial)

Symptom:
Crash Observed
[local]ABHSGSN1# show crash num 2
Wednesday January 15 18:21:12 CET 2014
********************* CRASH #02 ***********************
SW Version          : 15.0(52963)
Similar Crash Count : 1
Time of First Crash : 2014-Jan-15+18:10:01

Fatal Signal 11: Segmentation fault
  PC: [06840be8/X] pmm_check_and_update_info_on_iups_change()
  Faulty address: 0x24
  Signal from: kernel
  Signal detail: address not mapped to object
  Process: card=7 cpu=0 arch=X pid=6675 cpu=~12% argv0=sessmgr
  Crash time: 2014-Jan-15+17:10:01 UTC
  Recent errno: 11 Resource temporarily unavailable
  Stack (23512@0xffff8000):

Conditions:
- 3G Attach, & Activate
- Intra-srns (rnc supporting dt), relocation required
- send reloc request, rcvd ack
- send relocation cmd
- rcvd reloc detect, complete
- sgsn sends upcq to ggsn
- dir-tx rau
- iu release req on old-iu, send iu rel cmd
- rcvd iu rel comp
- rcvd cancel location with upd-location
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