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Cisco Bug: CSCvv46755 - [BP-CUPS]: PC: [04a2b183/X] sessmgr_uplane_lc_counters_update_for_clp()

Last Modified

Oct 09, 2020

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

21.18.7 21.18.7.77000

Description (partial)

Symptom:
Observed sessmgr crash

********************* CRASH #04 ***********************
SW Version : 21.18.7
Similar Crash Count : 1
Time of First Crash : 2020-Aug-18+09:27:11
Fatal Signal 11: 11
PC: [04a2b183/X] sessmgr_uplane_lc_counters_update_for_clp()
Faulty address: 0x351eb
Signal from: kernel
Signal detail: address not mapped to object
Process: card=1 cpu=0 arch=X pid=2171 cpu=~3% argv0=sessmgr
Crash time: 2020-Aug-18+09:27:11 UTC
Recent errno: 11 Resource temporarily unavailable
Build_number: 77000
Stack (3336@0x0xffaae000):
[04a2b183/X] sessmgr_uplane_lc_counters_update_for_clp() sp=0xffaae5c8
[04ab0c6d/X] sessmgr_uplane_periodic_processing_every_2_secs() sp=0xffaae638
[04aca20f/X] smgr_uplane_idle_timeout() sp=0xffaae6b8
[060166fe/X] tlib_serv() sp=0xffaae708
[06016343/X] tlib_tmr_tick() sp=0xffaae758
[054904e2/X] snx_timer_service() sp=0xffaae768
[0548e3df/X] snx_fast_service() sp=0xffaae798
[068805da/X] sessmgr_snx_tick_callback() sp=0xffaae7d8
[0cd99ed2/X] sn_loop_run() sp=0xffaaec88
[0ca6e1f5/X] main() sp=0xffaaecf8

Conditions:
Observed sessmgr crash on 21.18.7_77000 build version.
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