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Forum: Run Management
Re: Warning "WARNING - Attempt to delete the physical volume store while geometry closed !" crash (Yen-Yung Chang)
Re: None Re: (Yen-Yung Chang)
Re: None Re: (Marc Verderi)
Date: 09 Nov, 2012
From: Yen-Yung Chang <Yen-Yung Chang>

Dear Marc:

It's exactly what caused the trouble!! I replaced

if (theTrack->GetNextVolume()->GetName() == "OutOfWorld")

by

if (!theTrack->GetNextVolume())

. Now the if script can identify going-out-of-world tracks and kills them. Thank you so much!

Yen-Yung Chang

On Fri, 09 Nov 2012 09:29:38 GMT, Marc Verderi wrote:

> Dear Yen-Yung,
> 
> I believe you hit the typical "trap" of a track reaching the world 
> boundary: when the track reaches the world boundary, there is no "next 
> volume" and hence the pointer is 0. Calling GetName() on this null 
> pointer then creates the crash. Please just check if 
> "theTrack->GetNextVolume()" is null or not before calling GetName().
> 
> Marc
> 
> On 11/09/2012 10:05 AM, Yen-Yung Chang wrote:
> > *** Discussion title: Run Management
> >
> > I found this happened at the steps whenever the particle was going out
> > of the world volume. So I added:
> >
> >     if (theTrack->GetNextVolume()->GetName() == "OutOfWorld"){
> >
> >        theTrack->SetTrackStatus(fStopAndKill);
> >        cout << "particle almost goes out op the world volume, killed." << endl;
> >        getchar();
> >        }
> >
> > But this didn't help. Same crash happened.
> >
> > *********************************************************************************************************
> > * G4Track Information:   Particle = gamma,   Track ID = 1, Parent ID = 0
> > *********************************************************************************************************
> >
> > Step#    X(mm)    Y(mm)    Z(mm) KinE(MeV)  dE(MeV) StepLeng TrackLeng  NextVolume ProcName
> >      0      0.1     1.44     1.44      0.06        0 0         0    blackBox initStep
> >      1     0.07     1.44     1.44      0.06        0     0.03 0.03      VM2000 Transportation
> >      2        0     1.44     1.44      0.06        0     0.07 0.1 crystalCell Transportation
> >      3   -0.554     1.44     1.44    0.0598        0    0.554 0.654 crystalCell compt
> >      4       -3    0.901     1.75    0.0598        0     2.52 3.18 inMask_glue_phys Transportation
> >      5     -3.6    0.769     1.83    0.0598        0    0.619 3.8       glass Transportation
> >      6     -4.4    0.592     1.93    0.0598        0    0.826 4.62 MAPMTinside Transportation
> >      7    -20.4    -2.93     3.99    0.0598        0     16.5 21.1 MAPMTcase_back_phys Transportation
> >      8    -21.2    -3.11     4.09    0.0598        0 0.826        22    blackBox Transportation
> >      9     -143      -30     19.8    0.0598        0      126 148  OutOfWorld Transportation
> >
> >   *** Break *** segmentation violation
> >
> > =========================================================== There was a
> > crash. This is the entire stack trace of all threads:
> > ===========================================================
> >
> > #0  0x00000031832ba2da in waitpid () from /lib64/libc.so.6
> > #1  0x000000318324142e in do_system () from /lib64/libc.so.6
> > #2  0x00007fef0a4a10dc in TUnixSystem::StackTrace() () from /home/gixd/root/lib/libCore.so
> > #3  0x00007fef0a4a3913 in TUnixSystem::DispatchSignals(ESignals) () from /home/gixd/root/lib/libCore.so
> > #4  <signal handler called>
> > #5  0x0000003186abd768 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&) () from /lib64/libstdc++.so.6
> > #6  0x00007fef110233eb in N01SteppingAction::UserSteppingAction(G4Step const*) () from /home/gixd/g4work/tmp/Linux-g++/exampleN01/libexampleN01.so
> > #7  0x00007fef0e381182 in G4SteppingManager::Stepping() () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4tracking.so
> > #8  0x00007fef0e38b09c in G4TrackingManager::ProcessOneTrack(G4Track*) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4tracking.so
> > #9  0x00007fef0e5b96c9 in G4EventManager::DoProcessing(G4Event*) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4event.so
> > #10 0x00007fef0e82021e in G4RunManager::DoEventLoop(int, char const*, int) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4run.so
> > #11 0x00007fef0e81fd5c in G4RunManager::BeamOn(int, char const*, int) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4run.so
> > #12 0x0000000000404671 in main ()
> >
> > ===========================================================
> >
> > The lines below might hint at the cause of the crash. If they do not
> > help you then please submit a bug report at http://root.cern.ch/bugs .
> > Please post the ENTIRE stack trace from above as an attachment in
> > addition to anything else that might help us fixing this issue.
> > ===========================================================
> >
> > #5  0x0000003186abd768 in std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&) () from /lib64/libstdc++.so.6
> > #6  0x00007fef110233eb in N01SteppingAction::UserSteppingAction(G4Step const*) () from /home/gixd/g4work/tmp/Linux-g++/exampleN01/libexampleN01.so
> > #7  0x00007fef0e381182 in G4SteppingManager::Stepping() () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4tracking.so
> > #8  0x00007fef0e38b09c in G4TrackingManager::ProcessOneTrack(G4Track*) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4tracking.so
> > #9  0x00007fef0e5b96c9 in G4EventManager::DoProcessing(G4Event*) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4event.so
> > #10 0x00007fef0e82021e in G4RunManager::DoEventLoop(int, char const*, int) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4run.so
> > #11 0x00007fef0e81fd5c in G4RunManager::BeamOn(int, char const*, int) () from /home/gixd/geant4/geant4.9.5.p01-build/lib64/libG4run.so
> > #12 0x0000000000404671 in main ()
> >
> > ===========================================================
> >
> > WARNING - Attempt to delete the physical volume store while geometry
> > closed ! WARNING - Attempt to delete the logical volume store while
> > geometry closed ! WARNING - Attempt to delete the solid store while
> > geometry closed ! WARNING - Attempt to delete the region store while
> > geometry closed !
> >
> > -------------------------------------------------------------
> > Visit this GEANT4 at hypernews.slac.stanford.edu message (to reply or unsubscribe) at:
> > http://hypernews.slac.stanford.edu/HyperNews/geant4/get/runmanage/333/3.html
> 

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