Cisco Bug: CSCvu47079 - Memory leak in "VTEMPLATE bkgrnd" process leading to isis_delete_isisidb
Jun 18, 2020
- Cisco ASR 1000 Series Aggregation Services Routers
Known Affected Releases
Symptom: A very slow memory leak can be seen on "VTEMPLATE Backgr" process on ASR1K router running 16.9.5 code. The leak is very slow and it can be as low as 3-5 mb in the span of 2 weeks. #show processes memory sorted | i VTEMP 491 0 6354654496 5896917496 89566896 894852 0 VTEMPLATE Backgr 147 0 185207800 901670656 56760 328836 0 VTEMPLATE BKG OW 392 0 0 0 29944 0 0 VTEMPLATE IPC fl Also, the following error message (with traceback) will be generated by the router: %SYS-2-CHUNKSIBLINGS: Attempted to destroy chunk with siblings, chunk 80007F3C08842F48. -Process= "VTEMPLATE BKG OW Mgr", ipl= 0, pid= 147 -Traceback= 1#75078d9115a46d657eccdf9a3a803950 :5653D496E000+6803253 :5653D496E000+6803661 iosd_shr_m_uk9_ROUTING_crb:7F3E147B0000+5F5AC8 :5653D496E000+538D11A :5653D496E000+A1419C8 :5653D496E000+6B63EFD :5653D496E000+6B636CD :5653D496E000+BE8005C :5653D496E000+BE7FF4C :5653D496E000+6B550B9 Conditions: ASR1K router running "asr1000-universalk9.16.09.05.SPA.bin" code.
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