hello,

in the rtt test data_7tev_nocalo a crash is encountered in muon monitoring software:


caught signal 11(segmentation fault). details: 
current algorithm: muonstandalonemonmanager
algorithm stack: 
   muonstandalonemonmanager
0x6dcb45a6 muonstandalonemontool::prochistograms(bool, bool, bool)+0x136 ??:0  
 0x64933515 managedmonitortoolbase::finalhists()+0x55 ??:0   + 0x55 [/afs/cern.ch/atlas/software/releases/17.0.3/atlasevent/17.0.3/installarea/i686-slc5-gcc43-opt/lib/libathenamonitoringlib.so]
 0x6496eb52 athenamonmanager::finalize()+0x622 ??:0   + 0x622 [/afs/cern.ch/atlas/software/releases/17.0.3/atlasevent/17.0.3/installarea/i686-slc5-gcc43-opt/lib/libathenamonitoringlib.so]
 0x58e44e08 algorithm::sysfinalize()+0x188 ??:0   + 0x188 [/afs/cern.ch/atlas/software/releases/17.0.3/gaudi/v22r1p4/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x58e44d84 algorithm::sysfinalize()+0x104 ??:0   + 0x104 [/afs/cern.ch/atlas/software/releases/17.0.3/gaudi/v22r1p4/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x58e44d84 algorithm::sysfinalize()+0x104 ??:0   + 0x104 [/afs/cern.ch/atlas/software/releases/17.0.3/gaudi/v22r1p4/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x58f14b62 minimaleventloopmgr::finalize()+0x192 ??:0   + 0x192 [/afs/cern.ch/atlas/software/releases/17.0.3/gaudi/v22r1p4/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]
 0x5a904e9b athenaeventloopmgr::finalize()+0x2b ??:0   + 0x2b [/afs/cern.ch/atlas/software/releases/17.0.3/atlascore/17.0.3/installarea/i686-slc5-gcc43-opt/lib/libathenaservices.so]
 0x58de6958 service::sysfinalize()+0x98 ??:0   + 0x98 [/afs/cern.ch/atlas/software/releases/17.0.3/gaudi/v22r1p4/installarea/i686-slc5-gcc43-opt/lib/libgaudikernel.so]

full log file:

https://atlasrtt.cern.ch/rtt/rel_2/17.0.x.y-val/build/i686-slc5-gcc43-opt/offline/recjobtransformtests/data_7tev_nocalo/data_7tev_nocalo_log

command to reproduce:

command=/afs/cern.ch/atlas/software/builds/nightlies/17.0.x.y-val/atlasproduction/rel_2/installarea/share/bin/reco_trf.py inputbsfile=/afs/cern.ch/atlas/project/rig/referencefiles/datastreams_high_mu/high_mu-data11_7tev.00179725.physics_jettauetmiss.merge.raw._lb0021.data maxevents=300 autoconfiguration=everything preexec=rec.docalo=false outputesdfile=myesd.pool.root outputmuoncalibntup=muoncalib.root outputpixelcalibntup=trkvalidntup.root hist=mymergedmonitoring.root outputtagfile=mytag.root -b

hints on solving bugs:

https://twiki.cern.ch/twiki/bin/viewauth/atlas/recbuginvestigation

cheers,

mark