[jmb@localhost analysisScripts]$ python dvJana.py ../share/DispVtxD3PD.root Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored Warning in : duplicate entry =vector.dll> for level 0; ignored (int)1 add ../share/DispVtxD3PD.root TClass::TClass:0: RuntimeWarning: no dictionary for class AttributeListLayout is available Tree has 85 entries Processing event 0 0 1 2 *** Break *** segmentation violation =========================================================== There was a crash (#8 0xf76a7a4d in SigHandler(ESignals) ()). This is the entire stack trace of all threads: =========================================================== Thread 2 (Thread 0xf3f42b90 (LWP 5275)): #0 0xffffe410 in __kernel_vsyscall () #1 0xf7f78e45 in sem_wait GLIBC_2.1 () from /lib/libpthread.so.0 #2 0x08107680 in PyThread_acquire_lock ( lock=AttributeError: 'module' object has no attribute 'objfile_hook' #3 0x080d65c7 in PyEval_RestoreThread (tstate=0x9a56ef0) at Python/ceval.c:353 #4 0xf3f44baa in floatsleep (self=0x0, args=0xb63dbec) at /build/agaspar/work/Python-2.6.5/Modules/timemodule.c:921 #5 time_sleep (self=0x0, args=0xb63dbec) at /build/agaspar/work/Python-2.6.5/Modules/timemodule.c:206 #6 0x081391bd in PyCFunction_Call (func=0x9acb38c, arg=0xb63dbec, kw=0x0) at Objects/methodobject.c:81 #7 0x080dbd09 in call_function (f=0xbd77c0c, throwflag=0) at Python/ceval.c:3750 #8 PyEval_EvalFrameEx (f=0xbd77c0c, throwflag=0) at Python/ceval.c:2412 #9 0x080ddc8c in PyEval_EvalCodeEx (co=0x9bf9338, globals=0x9be4b54, locals=0x0, args=0xb63dbb8, argcount=1, kws=0x9b1a6a8, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #10 0x08137d99 in function_call (func=0x9ab5454, arg=0xb63dbac, kw=0x9acc24c) at Objects/funcobject.c:524 #11 0x0805d88c in PyObject_Call (func=0x9ab5454, arg=0xb63dbac, kw=0x9acc24c) at Objects/abstract.c:2492 #12 0x080d911c in ext_do_call (f=0xbd77aa4, throwflag=0) at Python/ceval.c:4063 #13 PyEval_EvalFrameEx (f=0xbd77aa4, throwflag=0) at Python/ceval.c:2452 #14 0x080dcb7b in fast_function (f=0xb413104, throwflag=0) at Python/ceval.c:3836 #15 call_function (f=0xb413104, throwflag=0) at Python/ceval.c:3771 #16 PyEval_EvalFrameEx (f=0xb413104, throwflag=0) at Python/ceval.c:2412 #17 0x080dcb7b in fast_function (f=0xb410294, throwflag=0) at Python/ceval.c:3836 #18 call_function (f=0xb410294, throwflag=0) at Python/ceval.c:3771 #19 PyEval_EvalFrameEx (f=0xb410294, throwflag=0) at Python/ceval.c:2412 #20 0x080ddc8c in PyEval_EvalCodeEx (co=0x9ad6cc8, globals=0x9a9c24c, locals=0x0, args=0x9ad02d8, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #21 0x08137caa in function_call (func=0x9f65994, arg=0x9ad02cc, kw=0x0) at Objects/funcobject.c:524 #22 0x0805d88c in PyObject_Call (func=0x9f65994, arg=0x9ad02cc, kw=0x0) at Objects/abstract.c:2492 #23 0x08064935 in instancemethod_call (func=0x9f65994, arg=0x9ad02cc, kw=0x0) at Objects/classobject.c:2579 #24 0x0805d88c in PyObject_Call (func=0x9c0a39c, arg=0xf7ef902c, kw=0x0) at Objects/abstract.c:2492 #25 0x080d5a94 in PyEval_CallObjectWithKeywords (func=0x9c0a39c, arg=0xf7ef902c, kw=0x0) at Python/ceval.c:3619 #26 0x0810ca14 in t_bootstrap (boot_raw=0x9a57128) at ./Modules/threadmodule.c:425 #27 0xf7f72832 in start_thread () from /lib/libpthread.so.0 #28 0x00b21f6e in clone () from /lib/libc.so.6 Thread 1 (Thread 0xf7f396c0 (LWP 5269)): #0 0xffffe410 in __kernel_vsyscall () #1 0x00ae173b in waitpid () from /lib/libc.so.6 #2 0x00a8607b in do_system () from /lib/libc.so.6 #3 0x00a86412 in system () from /lib/libc.so.6 #4 0xf7f7aead in system () from /lib/libpthread.so.0 #5 0xf76a131d in TUnixSystem::Exec(char const*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #6 0xf76a6d56 in TUnixSystem::StackTrace() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #7 0xf76a794d in TUnixSystem::DispatchSignals(ESignals) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #8 0xf76a7a4d in SigHandler(ESignals) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #9 0xf769df62 in sighandler(int) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #10 #11 0xf6d284af in TBufferFile::WriteFastArray(int const*, int) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #12 0xf6d5500c in TGenCollectionStreamer::WritePrimitives(int, TBuffer&) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #13 0xf6d582f3 in TGenCollectionStreamer::Streamer(TBuffer&) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #14 0xf6d2fd67 in TCollectionStreamer::Streamer(TBuffer&, void*, int, TClass*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #15 0xf6d307f6 in TCollectionClassStreamer::operator()(TBuffer&, void*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #16 0xf765ff03 in TClass::Streamer(void*, TBuffer&, TClass const*) const () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #17 0xf6d2b951 in TBufferFile::WriteFastArray(void*, TClass const*, int, TMemberStreamer*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #18 0xf6df9fd8 in int TStreamerInfo::WriteBufferAux(TBuffer&, char** const&, int, int, int, int) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #19 0xf6288727 in TBranchElement::FillLeaves(TBuffer&) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #20 0xf62813cd in TBranch::Fill() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #21 0xf6289b7b in TBranchElement::Fill() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #22 0xf62d0465 in TTree::Fill() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #23 0xf6352986 in G__G__Tree_109_0_44(G__value*, char const*, G__param*, int) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #24 0xf6f00512 in Cint::G__CallFunc::Execute(void*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCint.so #25 0xf7c5f62b in PyROOT::TIntExecutor::Execute(Cint::G__CallFunc*, void*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #26 0xf7c65c24 in PyROOT::TMethodHolder::CallSafe(void*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #27 0xf7c65dbc in PyROOT::TMethodHolder::Execute(void*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #28 0xf7c64a92 in PyROOT::TMethodHolder::operator()(PyROOT::ObjectProxy*, _object*, _object*, long) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #29 0xf7c6b859 in PyROOT::(anonymous namespace)::mp_call(PyROOT::MethodProxy*, _object*, _object*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #30 0x0805d88c in PyObject_Call (func=0xb9b30cc, arg=0xf7ef902c, kw=0x0) at Objects/abstract.c:2492 #31 0x080d969d in do_call (f=0xd83449c, throwflag=0) at Python/ceval.c:3968 #32 call_function (f=0xd83449c, throwflag=0) at Python/ceval.c:3773 #33 PyEval_EvalFrameEx (f=0xd83449c, throwflag=0) at Python/ceval.c:2412 #34 0x080dcb7b in fast_function (f=0x9a8cfbc, throwflag=0) at Python/ceval.c:3836 #35 call_function (f=0x9a8cfbc, throwflag=0) at Python/ceval.c:3771 #36 PyEval_EvalFrameEx (f=0x9a8cfbc, throwflag=0) at Python/ceval.c:2412 #37 0x080ddc8c in PyEval_EvalCodeEx (co=0xf7ef4a40, globals=0xf7f2d24c, locals=0xf7f2d24c, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #38 0x080dddd3 in PyEval_EvalCode (co=0xf7ef4a40, globals=0xf7f2d24c, locals=0xf7f2d24c) at Python/ceval.c:541 #39 0x080fe044 in run_mod (fp=0x9a89050, filename=0xffacf7b7 "dvJana.py", start=257, globals=0xf7f2d24c, locals=0xf7f2d24c, closeit=1, flags=0xffacdd98) at Python/pythonrun.c:1339 #40 PyRun_FileExFlags (fp=0x9a89050, filename=0xffacf7b7 "dvJana.py", start=257, globals=0xf7f2d24c, locals=0xf7f2d24c, closeit=1, flags=0xffacdd98) at Python/pythonrun.c:1325 #41 0x080fe3a4 in PyRun_SimpleFileExFlags (fp=0x9a89050, filename=0xffacf7b7 "dvJana.py", closeit=1, flags=0xffacdd98) at Python/pythonrun.c:935 #42 0x080fe69a in PyRun_AnyFileExFlags (fp=0x9a89050, filename=0xffacf7b7 "dvJana.py", closeit=1, flags=0xffacdd98) at Python/pythonrun.c:739 #43 0x08058d46 in Py_Main (argc=2, argv=0xffacde64) at Modules/main.c:572 #44 0x08057e42 in main (argc=Cannot access memory at address 0x205ff8c =========================================================== 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. =========================================================== #11 0xf6d284af in TBufferFile::WriteFastArray(int const*, int) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #12 0xf6d5500c in TGenCollectionStreamer::WritePrimitives(int, TBuffer&) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #13 0xf6d582f3 in TGenCollectionStreamer::Streamer(TBuffer&) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #14 0xf6d2fd67 in TCollectionStreamer::Streamer(TBuffer&, void*, int, TClass*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #15 0xf6d307f6 in TCollectionClassStreamer::operator()(TBuffer&, void*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #16 0xf765ff03 in TClass::Streamer(void*, TBuffer&, TClass const*) const () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #17 0xf6d2b951 in TBufferFile::WriteFastArray(void*, TClass const*, int, TMemberStreamer*) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #18 0xf6df9fd8 in int TStreamerInfo::WriteBufferAux(TBuffer&, char** const&, int, int, int, int) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #19 0xf6288727 in TBranchElement::FillLeaves(TBuffer&) () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #20 0xf62813cd in TBranch::Fill() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #21 0xf6289b7b in TBranchElement::Fill() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #22 0xf62d0465 in TTree::Fill() () from /opt/atlas/software/manageTier3SW/ATLASLocalRootBase/Athena/AtlasSetup/.releases/local/i686-slc5-gcc43-opt/16.0.3/DetCommon/16.0.3/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so =========================================================== Traceback (most recent call last): File "dvJana.py", line 591, in fillTreeJ(i) File "dvJana.py", line 335, in fillTreeJ outj.Fill() SystemError: problem in C++; program state has been reset [jmb@localhost analysisScripts]$