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Cisco Bug: CSCuj39478 - ASR1K CUBE crash due to memory corruption on voip rtp port array

Last Modified

Apr 24, 2020

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.3(1)S

Description (partial)

Symptom:
ASR100x running IOS XE version 15.3(1)S configured as a CUBE Ent has been seen to have segmentation fault in certain rare circumstances. CUBE(Ent) on ASR has gone through really hard performance testing and this bug was not seen.

Exception to IOS:
Frame pointer 0x7F98F04FB980, PC = 0x3A534E6
IOS Thread backtrace: 
UNIX-EXT-SIGNAL: Segmentation fault(11), Process = IOSXE-RP Punt Service Process
-Traceback= 1#9821b08208133f5124c039ddebb8173b  :400000+36534E6 :400000+203F6E8 :400000+1A9972F :400000+1A2C3B4 :400000+1A52F50 :400000+6487473 :400000+6486359

Conditions:
Trigger of the issue is unknown.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
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