Symptom

Issue was seen more frequently after upgrade from 8.10.171.0 to 8.10.185.0 All the 3800 AP deployed in cu network facing the issue randomly AP model : AP3802I As per the decoded radio core file the crash trigger signature is as follows: CRASH TRIGGER SIGNATURE: Crash Signature : gdb [TimeStamp:0x11ee8583] Code Snippet - LR [0x3027c]: 0x3027c is in newdp_TCQ_sched_monitor (../src/src-new//newdp_sched_simple.c:3111). 3106 ../src/src-new//newdp_sched_simple.c: No such file or directory. (gdb)

Conditions

customer has network setup with an AireOS Controller running on version 8.10.185.0 with 3800 model AP.

Workaround

Further Problem Description