CSCDigiValidation leads to an exception in TF1::AddToGlobalList

[makortel]

Workflow 5.3 step 1 failed in CMSSW_12_1_X_2021-10-04-1300 with

Begin processing the 5th record. Run 1, Event 5, LumiSection 1 on stream 2 at 04-Oct-2021 17:33:59.822 CEST
----- Begin Fatal Exception 04-Oct-2021 17:33:59 CEST-----------------------
An exception of category 'FatalRootError' occurred while
   [0] Processing  Event run: 1 lumi: 1 event: 1 stream: 0
   [1] Running path 'validation_step'
   [2] Calling method for module CSCDigiValidation/'cscDigiValidation'
   Additional Info:
      [a] Fatal Root Error: @SUB=TF1::AddToGlobalList
Function is supposed to be in the global list but it is not present

----- End Fatal Exception -------------------------------------------------

https://cmssdt.cern.ch/SDT/cgi-bin/logreader/slc7_amd64_gcc900/CMSSW_12_1_X_2021-10-04-1300/pyRelValMatrixLogs/run/5.3_SingleMuPt100+SingleMuPt100FS+HARVESTFS/step1_SingleMuPt100+SingleMuPt100FS+HARVESTFS.log#/

[makortel]

assign dqm

[cmsbuild]

New categories assigned: dqm

@emanueleusai,@jfernan2,@pbo0,@rvenditti,@ahmad3213,@pmandrik you have been requested to review this Pull request/Issue and eventually sign? Thanks

[cmsbuild]

A new Issue was created by @makortel Matti Kortelainen.

@Dr15Jones, @perrotta, @dpiparo, @makortel, @smuzaffar, @qliphy can you please review it and eventually sign/assign? Thanks.

cms-bot commands are listed here

[makortel]

In earlier IB's I saw this

• CMSSW_12_1_X_2021-10-04-1100 workflows 135.2, 2018.9
• CMSSW_12_1_X_2021-10-03-2300 workflows 45.0, 250406.0
• CMSSW_12_1_X_2021-10-03-0000 workflows 1361.181, 1366.0, 25406.0
• CMSSW_12_1_X_2021-10-02-1100 workflow 30.0

[makortel]

It is not immediately clear to me which of PRs merged in CMSSW_12_1_X_2021-10-02-1100 could have caused this error.

[dan131riley]

Discussed in #35329 (comment)
PR #35528

[jfernan2]

+1
Solved in #35528

[cmsbuild]

This issue is fully signed and ready to be closed.