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[UBSAN] Workflow 29634.402 with infinite loop #46383
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assign reconstruction |
New categories assigned: reconstruction @jfernan2,@mandrenguyen you have been requested to review this Pull request/Issue and eventually sign? Thanks |
cms-bot internal usage |
A new Issue was created by @smuzaffar. @Dr15Jones, @antoniovilela, @makortel, @mandrenguyen, @rappoccio, @sextonkennedy, @smuzaffar can you please review it and eventually sign/assign? Thanks. cms-bot commands are listed here |
@tsusa as PixelTracker contact, could you please have a look and provide a fix? Thanks |
@ferencek @mroguljic as Pixel Offline conveners, FYI too |
assign upgrade |
New categories assigned: upgrade @Moanwar,@srimanob,@subirsarkar you have been requested to review this Pull request/Issue and eventually sign? Thanks |
#46392 shoudl fix this issue |
UBSAN IB shows that for workflow
29634.402
(step2 and step3) , there are runtime errors like [a]. It looks like this happens whenqbin
andcp.qBin_
at https://github.com/cms-sw/cmssw/blob/master/RecoLocalTracker/SiPixelRecHits/src/PixelCPEFastParamsHost.cc#L231 are0
. I added a print statement just above this line and after some iterations bothqbin
andcp.qBin_
become0
. [b]@cms-sw/reconstruction-l2 , can you please look in to this?
[a] https://cmssdt.cern.ch/SDT/jenkins-artifacts/ubsan_logs/CMSSW_14_2_X_2024-10-11-2300/logs/1a/1a1482b8017213202899d1fd0678ab76/log
[b]
and I see in logs
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