ERR MATRIX APPROXIMATE [#1] INFO:Eval -- RooRealVar::setRange(x) new range named 'sobRange' created with bounds [0.0887853,0.207616] *** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== #0 0x00007f23e57c661e in waitpid () from /lib64/libc.so.6 #1 0x00007f23e5758609 in do_system () from /lib64/libc.so.6 #2 0x00007f23e6daa80f in TUnixSystem::StackTrace() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #3 0x00007f23e6dac37c in TUnixSystem::DispatchSignals(ESignals) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #4 #5 0x00007f23e584d57f in __strlen_sse42 () from /lib64/libc.so.6 #6 0x00007f23e6d22a65 in TString::TString(char const*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #7 0x00007f23e3cf3c2b in TH1::SetNdivisions(int, char const*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libHist.so #8 0x00007f23e1652ea4 in RooPlot::initialize() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so #9 0x00007f23e16560d3 in RooPlot::RooPlot(RooAbsRealLValue const&, double, double, int) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so #10 0x00007f23e15782bb in RooAbsRealLValue::frame(int) const () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so #11 0x00007f23e1268bb7 in G__G__RooFitCore1_693_0_46(G__value*, char const*, G__param*, int) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so #12 0x00007f23e619f78e in Cint::G__ExceptionWrapper(int (*)(G__value*, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #13 0x00007f23e62482a7 in G__execute_call () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #14 0x00007f23e624862d in G__call_cppfunc () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #15 0x00007f23e622c3ae in G__interpret_func () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #16 0x00007f23e62179ef in G__getfunction () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #17 0x00007f23e62f6006 in G__getstructmem(int, G__FastAllocString&, char*, int, char*, int*, G__var_array*, int) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #18 0x00007f23e62ee49c in G__getvariable () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #19 0x00007f23e61f237f in G__getitem () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #20 0x00007f23e61f8bf6 in G__getexpr () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #21 0x00007f23e61e3634 in G__define_var () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #22 0x00007f23e6274b40 in G__exec_statement () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #23 0x00007f23e6228b22 in G__interpret_func () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #24 0x00007f23e6217a4d in G__getfunction () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #25 0x00007f23e61f2882 in G__getitem () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #26 0x00007f23e61f8bf6 in G__getexpr () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #27 0x00007f23e6277221 in G__exec_statement () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #28 0x00007f23e627f234 in G__exec_loop(char const*, char*, std::list > const&) [clone .constprop.39] () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #29 0x00007f23e627b490 in G__exec_statement () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #30 0x00007f23e6228b22 in G__interpret_func () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #31 0x00007f23e6217a4d in G__getfunction () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #32 0x00007f23e61f2882 in G__getitem () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #33 0x00007f23e61f8bf6 in G__getexpr () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #34 0x00007f23e6203918 in G__calc_internal () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #35 0x00007f23e62868b7 in G__process_cmd () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCint.so #36 0x00007f23e6d72f00 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #37 0x00007f23e6d6c07b in TCint::ProcessLineSynch(char const*, TInterpreter::EErrorCode*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #38 0x00007f23e6cdf2dc in TApplication::ExecuteFile(char const*, int*, bool) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #39 0x00007f23e6cde88e in TApplication::ProcessLine(char const*, bool, int*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #40 0x00007f23e76d80cb in TRint::HandleTermInput() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libRint.so #41 0x00007f23e6dabb15 in TUnixSystem::CheckDescriptors() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #42 0x00007f23e6daca9c in TUnixSystem::DispatchOneEvent(bool) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #43 0x00007f23e6d33526 in TSystem::InnerLoop() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #44 0x00007f23e6d340d0 in TSystem::Run() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #45 0x00007f23e6cdcbaf in TApplication::Run(bool) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #46 0x00007f23e76d9287 in TRint::Run(bool) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libRint.so #47 0x0000000000400f8c 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 0x00007f23e584d57f in __strlen_sse42 () from /lib64/libc.so.6 #6 0x00007f23e6d22a65 in TString::TString(char const*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libCore.so #7 0x00007f23e3cf3c2b in TH1::SetNdivisions(int, char const*) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/lcg/root/5.34.22-cms3/lib/libHist.so #8 0x00007f23e1652ea4 in RooPlot::initialize() () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so #9 0x00007f23e16560d3 in RooPlot::RooPlot(RooAbsRealLValue const&, double, double, int) () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so #10 0x00007f23e15782bb in RooAbsRealLValue::frame(int) const () from /cvmfs/cms.cern.ch/slc6_amd64_gcc481/cms/cmssw/CMSSW_7_2_0_pre7/external/slc6_amd64_gcc481/lib/libRooFitCore.so =========================================================== Root > Function FitMassPeakRooFit() busy flag cleared Function FitPi0() busy flag cleared