=========================================================== There was a crash (#8 0xf759ca4d in SigHandler(ESignals) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so). This is the entire stack trace of all threads: =========================================================== Thread 2 (Thread 0xf4591b90 (LWP 23853)): #0 0xffffe410 in __kernel_vsyscall () #1 0x00384e45 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=0x9e31fd8) at Python/ceval.c:353 #4 0xf7e28baa in floatsleep (self=0x0, args=0xf7c5ef2c) at /build/agaspar/work/Python-2.6.5/Modules/timemodule.c:921 #5 time_sleep (self=0x0, args=0xf7c5ef2c) at /build/agaspar/work/Python-2.6.5/Modules/timemodule.c:206 #6 0x081391bd in PyCFunction_Call (func=0xf7f49e0c, arg=0xf7c5ef2c, kw=0x0) at Objects/methodobject.c:81 #7 0x080dbd09 in call_function (f=0x9e2f5e4, throwflag=0) at Python/ceval.c:3750 #8 PyEval_EvalFrameEx (f=0x9e2f5e4, throwflag=0) at Python/ceval.c:2412 #9 0x080ddc8c in PyEval_EvalCodeEx (co=0xf7f64c38, globals=0xf7ef2dfc, locals=0x0, args=0xf7c5eef8, argcount=1, kws=0x85ebbd0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #10 0x08137d99 in function_call (func=0xf7c3e454, arg=0xf7c5eeec, kw=0xf7c55714) at Objects/funcobject.c:524 #11 0x0805d88c in PyObject_Call (func=0xf7c3e454, arg=0xf7c5eeec, kw=0xf7c55714) at Objects/abstract.c:2492 #12 0x080d911c in ext_do_call (f=0x9e2f47c, throwflag=0) at Python/ceval.c:4063 #13 PyEval_EvalFrameEx (f=0x9e2f47c, throwflag=0) at Python/ceval.c:2452 #14 0x080dcb7b in fast_function (f=0x9de740c, throwflag=0) at Python/ceval.c:3836 #15 call_function (f=0x9de740c, throwflag=0) at Python/ceval.c:3771 #16 PyEval_EvalFrameEx (f=0x9de740c, throwflag=0) at Python/ceval.c:2412 #17 0x080dcb7b in fast_function (f=0x9de72ac, throwflag=0) at Python/ceval.c:3836 #18 call_function (f=0x9de72ac, throwflag=0) at Python/ceval.c:3771 #19 PyEval_EvalFrameEx (f=0x9de72ac, throwflag=0) at Python/ceval.c:2412 #20 0x080ddc8c in PyEval_EvalCodeEx (co=0xf7c3af08, globals=0xf7c58acc, locals=0x0, args=0xf7c54c18, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #21 0x08137caa in function_call (func=0xf7c68224, arg=0xf7c54c0c, kw=0x0) at Objects/funcobject.c:524 #22 0x0805d88c in PyObject_Call (func=0xf7c68224, arg=0xf7c54c0c, kw=0x0) at Objects/abstract.c:2492 #23 0x08064935 in instancemethod_call (func=0xf7c68224, arg=0xf7c54c0c, kw=0x0) at Objects/classobject.c:2579 #24 0x0805d88c in PyObject_Call (func=0xf7f6ba54, arg=0xf7f7302c, kw=0x0) at Objects/abstract.c:2492 #25 0x080d5a94 in PyEval_CallObjectWithKeywords (func=0xf7f6ba54, arg=0xf7f7302c, kw=0x0) at Python/ceval.c:3619 #26 0x0810ca14 in t_bootstrap (boot_raw=0x9de07b8) at ./Modules/threadmodule.c:425 #27 0x0037e832 in start_thread () from /lib/libpthread.so.0 #28 0x002e945e in clone () from /lib/libc.so.6 Thread 1 (Thread 0xf7fb36c0 (LWP 22986)): #0 0xffffe410 in __kernel_vsyscall () #1 0x002a885b in waitpid () from /lib/libc.so.6 #2 0x0024d19b in do_system () from /lib/libc.so.6 #3 0x0024d532 in system () from /lib/libc.so.6 #4 0x00386ead in system () from /lib/libpthread.so.0 #5 0xf759631d in TUnixSystem::Exec(char const*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #6 0xf759bd56 in TUnixSystem::StackTrace() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #7 0xf759c94d in TUnixSystem::DispatchSignals(ESignals) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #8 0xf759ca4d in SigHandler(ESignals) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #9 0xf7592f62 in sighandler(int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #10 #11 0x0036d29f in main_arena () from /lib/libc.so.6 #12 0xf753fd7b in TList::FindObject(char const*) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #13 0xf753df75 in THashTable::FindObject(char const*) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #14 0xf753c7bb in THashList::FindObject(char const*) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #15 0xf6c27ba6 in TDirectoryFile::AppendKey(TKey*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #16 0xf6c50e0d in TKey::TKey(TObject const*, char const*, int, TDirectory*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #17 0xf6c367dc in TFile::CreateKey(TDirectory*, TObject const*, char const*, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #18 0xf6c2bf19 in TDirectoryFile::WriteTObject(TObject const*, char const*, char const*, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #19 0xf74cfc45 in TObject::Write(char const*, int, int) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #20 0xf61c16b2 in TTree::Write(char const*, int, int) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #21 0xf61c1159 in TTree::Write(char const*, int, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #22 0xf773b70b in G__G__Base2_10_0_53(G__value*, char const*, G__param*, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #23 0xf6df5512 in Cint::G__CallFunc::Execute(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCint.so #24 0xf7b5462b in PyROOT::TIntExecutor::Execute(Cint::G__CallFunc*, void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #25 0xf7b5ac24 in PyROOT::TMethodHolder::CallSafe(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #26 0xf7b5adbc in PyROOT::TMethodHolder::Execute(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #27 0xf7b59a92 in PyROOT::TMethodHolder::operator()(PyROOT::ObjectProxy*, _object*, _object*, long) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #28 0xf7b60795 in PyROOT::(anonymous namespace)::mp_call(PyROOT::MethodProxy*, _object*, _object*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #29 0x0805d88c in PyObject_Call (func=0xf7ed37ac, arg=0xf7f7302c, kw=0x0) at Objects/abstract.c:2492 #30 0x080d969d in do_call (f=0xce629c4, throwflag=0) at Python/ceval.c:3968 #31 call_function (f=0xce629c4, throwflag=0) at Python/ceval.c:3773 #32 PyEval_EvalFrameEx (f=0xce629c4, throwflag=0) at Python/ceval.c:2412 #33 0x080ddc8c in PyEval_EvalCodeEx (co=0xf7c3ad10, globals=0xf7eab4f4, locals=0x0, args=0xf7c50f58, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #34 0x08137caa in function_call (func=0xf7ebde64, arg=0xf7c50f4c, kw=0x0) at Objects/funcobject.c:524 #35 0x0805d88c in PyObject_Call (func=0xf7ebde64, arg=0xf7c50f4c, kw=0x0) at Objects/abstract.c:2492 #36 0x08064935 in instancemethod_call (func=0xf7ebde64, arg=0xf7c50f4c, kw=0x0) at Objects/classobject.c:2579 #37 0x0805d88c in PyObject_Call (func=0xf7f6b194, arg=0xf7f7302c, kw=0x0) at Objects/abstract.c:2492 #38 0x0805fff5 in call_function_tail (callable=0xf7f6b194, format=0xf7b94aab "") at Objects/abstract.c:2524 #39 PyObject_CallFunction (callable=0xf7f6b194, format=0xf7b94aab "") at Objects/abstract.c:2548 #40 0xf7b7baaa in TPySelector::CallSelf(char const*, _object*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #41 0xf7b7baf4 in TPySelector::Terminate() () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #42 0xf31bfad7 in TTreePlayer::Process(TSelector*, char const*, long long, long long) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTreePlayer.so #43 0xf31bf3f5 in TTreePlayer::Process(char const*, char const*, long long, long long) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTreePlayer.so #44 0xf61c2b56 in TTree::Process(char const*, char const*, long long, long long) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #45 0xf6194789 in TChain::Process(char const*, char const*, long long, long long) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #46 0xf6254069 in G__G__Tree_109_0_142(G__value*, char const*, G__param*, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #47 0xf6df5512 in Cint::G__CallFunc::Execute(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCint.so #48 0xf7b5350b in PyROOT::TLongLongExecutor::Execute(Cint::G__CallFunc*, void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #49 0xf7b5ac24 in PyROOT::TMethodHolder::CallSafe(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #50 0xf7b5adbc in PyROOT::TMethodHolder::Execute(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #51 0xf7b59a92 in PyROOT::TMethodHolder::operator()(PyROOT::ObjectProxy*, _object*, _object*, long) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #52 0xf7b60859 in PyROOT::(anonymous namespace)::mp_call(PyROOT::MethodProxy*, _object*, _object*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #53 0x0805d88c in PyObject_Call (func=0xf7f6fa8c, arg=0xf7f5a84c, kw=0x0) at Objects/abstract.c:2492 #54 0x080d969d in do_call (f=0x85eea84, throwflag=0) at Python/ceval.c:3968 #55 call_function (f=0x85eea84, throwflag=0) at Python/ceval.c:3773 #56 PyEval_EvalFrameEx (f=0x85eea84, throwflag=0) at Python/ceval.c:2412 #57 0x080ddc8c in PyEval_EvalCodeEx (co=0xf7f11d58, globals=0xf7fa39bc, locals=0xf7fa39bc, args=0x0, argcount=0, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000 #58 0x080dddd3 in PyEval_EvalCode (co=0xf7f11d58, globals=0xf7fa39bc, locals=0xf7fa39bc) at Python/ceval.c:541 #59 0x080fe044 in run_mod (fp=0x85facf0, filename=0xffdbfa1a "ttRun.py", start=257, globals=0xf7fa39bc, locals=0xf7fa39bc, closeit=1, flags=0xffdbdf18) at Python/pythonrun.c:1339 #60 PyRun_FileExFlags (fp=0x85facf0, filename=0xffdbfa1a "ttRun.py", start=257, globals=0xf7fa39bc, locals=0xf7fa39bc, closeit=1, flags=0xffdbdf18) at Python/pythonrun.c:1325 #61 0x080fe3a4 in PyRun_SimpleFileExFlags (fp=0x85facf0, filename=0xffdbfa1a "ttRun.py", closeit=1, flags=0xffdbdf18) at Python/pythonrun.c:935 #62 0x080fe69a in PyRun_AnyFileExFlags (fp=0x85facf0, filename=0xffdbfa1a "ttRun.py", closeit=1, flags=0xffdbdf18) at Python/pythonrun.c:739 #63 0x08058d46 in Py_Main (argc=2, argv=0xffdbdfe4) at Modules/main.c:572 #64 0x08057e42 in main (argc=Cannot access memory at address 0x65 =========================================================== 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 0x0036d29f in main_arena () from /lib/libc.so.6 #12 0xf753fd7b in TList::FindObject(char const*) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #13 0xf753df75 in THashTable::FindObject(char const*) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #14 0xf753c7bb in THashList::FindObject(char const*) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #15 0xf6c27ba6 in TDirectoryFile::AppendKey(TKey*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #16 0xf6c50e0d in TKey::TKey(TObject const*, char const*, int, TDirectory*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #17 0xf6c367dc in TFile::CreateKey(TDirectory*, TObject const*, char const*, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #18 0xf6c2bf19 in TDirectoryFile::WriteTObject(TObject const*, char const*, char const*, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #19 0xf74cfc45 in TObject::Write(char const*, int, int) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #20 0xf61c16b2 in TTree::Write(char const*, int, int) const () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so #21 0xf61c1159 in TTree::Write(char const*, int, int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libTree.so =========================================================== Info in : none of the 2 overloaded methods succeeded. Full details: std::bad_alloc (C++ exception) problem in C++; program state has been reset Info in : none of the 2 overloaded methods succeeded. Full details: std::bad_alloc (C++ exception) problem in C++; program state has been reset Traceback (most recent call last): File "ttRun.py", line 82, in dset.Process("TPySelector", "ttSelector") File "/afs/cern.ch/user/c/cpollard/athena/16.6.5.5.1/Analysis/ttSelector/ttSelector.py", line 118, in Terminate item.Write() TypeError: none of the 2 overloaded methods succeeded. Full details: std::bad_alloc (C++ exception) problem in C++; program state has been reset *** Break *** segmentation violation =========================================================== There was a crash (#8 0xf759ca4d in SigHandler(ESignals) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so). This is the entire stack trace of all threads: =========================================================== #0 0xffffe410 in __kernel_vsyscall () #1 0x002a885b in waitpid () from /lib/libc.so.6 #2 0x0024d19b in do_system () from /lib/libc.so.6 #3 0x0024d532 in system () from /lib/libc.so.6 #4 0x00386ead in system () from /lib/libpthread.so.0 #5 0xf759631d in TUnixSystem::Exec(char const*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #6 0xf759bd56 in TUnixSystem::StackTrace() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #7 0xf759c94d in TUnixSystem::DispatchSignals(ESignals) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #8 0xf759ca4d in SigHandler(ESignals) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #9 0xf7592f62 in sighandler(int) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #10 #11 0xf74b5bd0 in TDirectory::CleanTargets() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #12 0xf6c27f42 in TDirectoryFile::CleanTargets() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #13 0xf6c278b0 in TDirectoryFile::Close(char const*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #14 0xf6c42074 in TFile::Close(char const*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #15 0xf6c42434 in TFile::~TFile() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #16 0xf6cf6309 in ROOT::delete_TFile(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #17 0xf754ddc2 in TClass::Destructor(void*, bool) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #18 0xf7b62798 in PyROOT::op_dealloc_nofree(PyROOT::ObjectProxy*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #19 0xf7b627e2 in PyROOT::(anonymous namespace)::op_dealloc(PyROOT::ObjectProxy*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #20 0x080a9c70 in subtype_dealloc (self=AttributeError: 'module' object has no attribute 'objfile_hook' #21 0x0813680f in frame_dealloc (f=0xce629c4) at Objects/frameobject.c:420 #22 0x08104324 in tb_dealloc (tb=0xf7ed1554) at Python/traceback.c:28 #23 0x0810433c in tb_dealloc (tb=0xf7ed15a4) at Python/traceback.c:27 #24 0x0808a631 in insertdict (mp=0xf7f88bdc, key=0xf7e88458, hash=472112073, value=0x817b3c0) at Objects/dictobject.c:459 #25 0x0808caef in PyDict_SetItem (op=0xf7f88bdc, key=0xf7e88458, value=0x817b3c0) at Objects/dictobject.c:701 #26 0x0808d01e in PyDict_SetItemString (v=0xf7f88bdc, key=0x8164f44 "last_traceback", item=0x817b3c0) at Objects/dictobject.c:2301 #27 0x080f01f8 in PyImport_Cleanup () at Python/import.c:424 #28 0x080fc5fd in Py_Finalize () at Python/pythonrun.c:438 #29 0x08058616 in Py_Main (argc=2, argv=0xffdbdfe4) at Modules/main.c:596 #30 0x08057e42 in main (argc=0, argv=0x0) at ./Modules/python.c:23 =========================================================== 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 0xf74b5bd0 in TDirectory::CleanTargets() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #12 0xf6c27f42 in TDirectoryFile::CleanTargets() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #13 0xf6c278b0 in TDirectoryFile::Close(char const*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #14 0xf6c42074 in TFile::Close(char const*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #15 0xf6c42434 in TFile::~TFile() () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #16 0xf6cf6309 in ROOT::delete_TFile(void*) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libRIO.so #17 0xf754ddc2 in TClass::Destructor(void*, bool) () from /afs/cern.ch/atlas/software/releases/16.6.5/DetCommon/16.6.5/InstallArea/i686-slc5-gcc43-opt/lib/libCore.so #18 0xf7b62798 in PyROOT::op_dealloc_nofree(PyROOT::ObjectProxy*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #19 0xf7b627e2 in PyROOT::(anonymous namespace)::op_dealloc(PyROOT::ObjectProxy*) () from /afs/cern.ch/atlas/software/releases/16.6.5/sw/lcg/app/releases/ROOT/5.26.00e_python2.6/i686-slc5-gcc43-opt/root/lib/libPyROOT.so #20 0x080a9c70 in subtype_dealloc (self=AttributeError: 'module' object has no attribute 'objfile_hook' #21 0x0813680f in frame_dealloc (f=0xce629c4) at Objects/frameobject.c:420 #22 0x08104324 in tb_dealloc (tb=0xf7ed1554) at Python/traceback.c:28 #23 0x0810433c in tb_dealloc (tb=0xf7ed15a4) at Python/traceback.c:27 #24 0x0808a631 in insertdict (mp=0xf7f88bdc, key=0xf7e88458, hash=472112073, value=0x817b3c0) at Objects/dictobject.c:459 #25 0x0808caef in PyDict_SetItem (op=0xf7f88bdc, key=0xf7e88458, value=0x817b3c0) at Objects/dictobject.c:701 #26 0x0808d01e in PyDict_SetItemString (v=0xf7f88bdc, key=0x8164f44 "last_traceback", item=0x817b3c0) at Objects/dictobject.c:2301 #27 0x080f01f8 in PyImport_Cleanup () at Python/import.c:424 #28 0x080fc5fd in Py_Finalize () at Python/pythonrun.c:438 #29 0x08058616 in Py_Main (argc=2, argv=0xffdbdfe4) at Modules/main.c:596 #30 0x08057e42 in main (argc=0, argv=0x0) at ./Modules/python.c:23 =========================================================== Segmentation fault