runtime: [GCStress] JIT/Methodical/tailcall/_il_dbgreference_i Assert failure SanityCheck()

export COMPlus_TieredCompilation=0
export COMPlus_DbgEnableMiniDump=1
export COMPlus_DbgMiniDumpName=$HELIX_DUMP_FOLDER/coredump.%d.dmp
export COMPlus_GCStress=0xC

    JIT/Methodical/tailcall/_il_dbgreference_i/_il_dbgreference_i.sh [FAIL]
      Unhandled exception. 
      Assert failure(PID 2769 [0x00000ad1], Thread: 2769 [0x0ad1]): SanityCheck()
          File: /__w/1/s/src/coreclr/src/vm/methodtable.cpp Line: 9367
          Image: /root/helix/work/correlation/corerun
      
      /root/helix/work/workitem/JIT/Methodical/tailcall/_il_dbgreference_i/_il_dbgreference_i.sh: line 356:  2769 Aborted                 $LAUNCHER $ExePath "${CLRTestExecutionArguments[@]}"
      
      Return code:      1
      Raw output file:      /root/helix/work/workitem/JIT/Methodical/Reports/JIT.Methodical/tailcall/_il_dbgreference_i/_il_dbgreference_i.output.txt
      Raw output:
      BEGIN EXECUTION
      /root/helix/work/correlation/corerun _il_dbgreference_i.dll ''
      2 Gathering state for process 2769 corerun
      Writing minidump with heap to file /home/helixbot/dotnetbuild/dumps/coredump.2769.dmp
      Written 55345152 bytes (13512 pages) to core file
      Dump successfully written
      Expected: 100
      Actual: 134
      END EXECUTION - FAILED

https://dev.azure.com/dnceng/public/_build/results?buildId=793659&view=results https://helix.dot.net/api/2019-06-17/jobs/d2e0c1f9-e5dc-4d0c-9252-d4f2d7fe271c/workitems/JIT.Methodical/console