Re: There was a crash....

Hi Asif,

My assumption: you connect a data member of type std::vector<float>* to one of the chain's branches, and you don't initialize that pointer to NULL in the constructor of the data member's class. Doing so should fix this issue.

Cheers, Axel.

On 05/17/2012 05:16 AM, Asif Saddique wrote:
> Hi,
> I am trying run my code like normal:
>
> TChain* chain=new TChain("susy")
> chain->Add("/raid/adisk02/users/asaddiq/202660/*root*")
> gSystem->Load("/hepusers/asaddiq/Execute/Efficiency_C.so")
> MyCode run(chain)
> run.Loop()
>
> But i am getting following error using Root version 5.27/06, is there
> any quick fix ??
>
> Cheers, Asif
>
> ===========================================================
> There was a crash.
> This is the entire stack trace of all threads:
> ===========================================================
> #0 0x0000003cd4c98c05 in waitpid () from /lib64/libc.so.6
> #1 0x0000003cd4c3c481 in do_system () from /lib64/libc.so.6
> #2 0x00002abdbb197c70 in TUnixSystem::StackTrace ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #3 0x00002abdbb19594a in TUnixSystem::DispatchSignals ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #4 <signal handler called>
> #5 0x00002abdbd9e7cd4 in
> ROOT::TCollectionProxyInfo::Type<std::vector<float,
> std::allocator<float> > >::clear ()
> from /hepusers/asaddiq/HotSpot/Execute/Efficiency_C.so
> #6 0x00002abdbccfde1c in TGenCollectionStreamer::Streamer ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #7 0x00002abdbccd8647 in TCollectionStreamer::Streamer ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #8 0x00002abdbccd1568 in TBufferFile::ReadFastArray ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #9 0x00002abdbcd8512f in TStreamerInfo::ReadBuffer<char**> ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #10 0x00002abdbd65247a in TBranchElement::ReadLeavesMakeClass ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #11 0x00002abdbd6486bd in TBranch::GetEntry ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #12 0x00002abdbd64e425 in TBranchElement::GetEntry ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #13 0x00002abdbd69af0e in TTree::GetEntry ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #14 0x00002abdbd9e574e in Efficiency::Loop ()
> from /hepusers/asaddiq/HotSpot/Execute/Efficiency_C.so
> #15 0x00002abdbd9e0f42 in G__Efficiency_C_ACLiC_dict_2641_0_6 ()
> from /hepusers/asaddiq/HotSpot/Execute/Efficiency_C.so
> #16 0x00002abdbb912c1d in Cint::G__ExceptionWrapper ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #17 0x00002abdbb9c1910 in G__execute_call ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #18 0x00002abdbb9c35ca in G__call_cppfunc ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #19 0x00002abdbb99d947 in G__interpret_func ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #20 0x00002abdbb98d208 in G__getfunction ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #21 0x00002abdbba77537 in G__getstructmem ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #22 0x00002abdbba6cf19 in G__getvariable ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #23 0x00002abdbb95fa0c in G__getitem ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #24 0x00002abdbb96b168 in G__getexpr ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #25 0x00002abdbb9f17ec in G__exec_statement ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #26 0x00002abdbb94be04 in G__exec_tempfile_core ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #27 0x00002abdbb94c14e in G__exec_tempfile_fp ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #28 0x00002abdbb9fccf9 in G__process_cmd ()
> from /hepusers/asaddiq/Root/root//lib/libCint.so
> #29 0x00002abdbb15b54d in TCint::ProcessLine ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #30 0x00002abdbb0bd163 in TApplication::ProcessLine ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #31 0x00002abdbc640533 in TRint::HandleTermInput ()
> from /hepusers/asaddiq/Root/root//lib/libRint.so
> #32 0x00002abdbc63efe7 in TTermInputHandler::Notify ()
> from /hepusers/asaddiq/Root/root//lib/libRint.so
> #33 0x00002abdbc64155d in TTermInputHandler::ReadNotify ()
> from /hepusers/asaddiq/Root/root//lib/libRint.so
> #34 0x00002abdbb195123 in TUnixSystem::CheckDescriptors ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #35 0x00002abdbb19536c in TUnixSystem::DispatchOneEvent ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #36 0x00002abdbb114bb6 in TSystem::InnerLoop ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #37 0x00002abdbb117741 in TSystem::Run ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #38 0x00002abdbb0bb8af in TApplication::Run ()
> from /hepusers/asaddiq/Root/root//lib/libCore.so
> #39 0x00002abdbc641150 in TRint::Run ()
> from /hepusers/asaddiq/Root/root//lib/libRint.so
> #40 0x000000000040100d 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 0x00002abdbd9e7cd4 in
> ROOT::TCollectionProxyInfo::Type<std::vector<float,
> std::allocator<float> > >::clear ()
> from /hepusers/asaddiq/HotSpot/Execute/Efficiency_C.so
> #6 0x00002abdbccfde1c in TGenCollectionStreamer::Streamer ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #7 0x00002abdbccd8647 in TCollectionStreamer::Streamer ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #8 0x00002abdbccd1568 in TBufferFile::ReadFastArray ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #9 0x00002abdbcd8512f in TStreamerInfo::ReadBuffer<char**> ()
> from /hepusers/asaddiq/Root/root//lib/libRIO.so
> #10 0x00002abdbd65247a in TBranchElement::ReadLeavesMakeClass ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #11 0x00002abdbd6486bd in TBranch::GetEntry ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #12 0x00002abdbd64e425 in TBranchElement::GetEntry ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #13 0x00002abdbd69af0e in TTree::GetEntry ()
> from /hepusers/asaddiq/Root/root//lib/libTree.so
> #14 0x00002abdbd9e574e in Efficiency::Loop ()
> from /hepusers/asaddiq/HotSpot/Execute/Efficiency_C.so
> ===========================================================
>
Received on Thu May 17 2012 - 12:08:11 CEST