*** Break *** illegal instruction =========================================================== There was a crash (#7 0x00e5735d in SigHandler(ESignals) () from /usr/local/root/lib/libCore.so). This is the entire stack trace of all threads: =========================================================== #0 0x00758422 in __kernel_vsyscall () #1 0x07c297d3 in waitpid () from /lib/tls/i686/cmov/libc.so.6 #2 0x07bcade3 in ?? () from /lib/tls/i686/cmov/libc.so.6 #3 0x0078627d in system () from /lib/tls/i686/cmov/libpthread.so.0 #4 0x00e4f80d in TUnixSystem::Exec(char const*) () from /usr/local/root/lib/libCore.so #5 0x00e55ec5 in TUnixSystem::StackTrace() () from /usr/local/root/lib/libCore.so #6 0x00e57255 in TUnixSystem::DispatchSignals(ESignals) () from /usr/local/root/lib/libCore.so #7 0x00e5735d in SigHandler(ESignals) () from /usr/local/root/lib/libCore.so #8 0x00e4ca22 in sighandler(int) () from /usr/local/root/lib/libCore.so #9 #10 0x07ce94f8 in ?? () from /lib/tls/i686/cmov/libc.so.6 #11 0x0145f1ac in TSelectorList::AddLast(TObject*) () from /usr/local/root/lib/libTree.so #12 0x00da33fb in TList::Add(TObject*) () from /usr/local/root/lib/libCore.so #13 0x00b7ae05 in D3PDSelector::Init (this=0x91e4088, tree=0x872f800) at /home/maiken/MyAnalysis/root/jul07/./D3PDSelector.C:120 #14 0x03f76a57 in TTreePlayer::Process(TSelector*, char const*, long long, long long) () from /usr/local/root/lib/libTreePlayer.so #15 0x0146ab76 in TTree::Process(TSelector*, char const*, long long, long long) () from /usr/local/root/lib/libTree.so #16 0x0143cfca in TChain::Process(TSelector*, char const*, long long, long long) () from /usr/local/root/lib/libTree.so #17 0x014139a9 in G__ManualTree2_126_0_132(G__value*, char const*, G__param*, int) () from /usr/local/root/lib/libTree.so #18 0x00150ed7 in Cint::G__ExceptionWrapper(int (*)(G__value*, char const*, G__param*, int), G__value*, char*, G__param*, int) () from /usr/local/root/lib/libCint.so #19 0x00164be1 in G__exec_asm () from /usr/local/root/lib/libCint.so #20 0x00234104 in T.1471 () from /usr/local/root/lib/libCint.so #21 0x0022ce92 in G__exec_statement () from /usr/local/root/lib/libCint.so #22 0x001daf12 in G__interpret_func () from /usr/local/root/lib/libCint.so #23 0x001c81b9 in G__getfunction () from /usr/local/root/lib/libCint.so #24 0x001a1393 in G__getitem () from /usr/local/root/lib/libCint.so #25 0x001a71f7 in G__getexpr () from /usr/local/root/lib/libCint.so #26 0x001b1bcc in G__calc_internal () from /usr/local/root/lib/libCint.so #27 0x0023ba59 in G__process_cmd () from /usr/local/root/lib/libCint.so #28 0x00e1577b in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /usr/local/root/lib/libCore.so #29 0x00e14241 in TCint::ProcessLineSynch(char const*, TInterpreter::EErrorCode*) () from /usr/local/root/lib/libCore.so #30 0x00d64607 in TApplication::ExecuteFile(char const*, int*, bool) () from /usr/local/root/lib/libCore.so #31 0x00d64a7c in TApplication::ProcessFile(char const*, int*, bool) () from /usr/local/root/lib/libCore.so #32 0x00d624bf in TApplication::ProcessLine(char const*, bool, int*) () from /usr/local/root/lib/libCore.so #33 0x007087e8 in TRint::HandleTermInput() () from /usr/local/root/lib/libRint.so #34 0x00706ab5 in TTermInputHandler::Notify() () from /usr/local/root/lib/libRint.so #35 0x007093a4 in TTermInputHandler::ReadNotify() () from /usr/local/root/lib/libRint.so #36 0x00e53ab7 in TUnixSystem::CheckDescriptors() () from /usr/local/root/lib/libCore.so #37 0x00e53c85 in TUnixSystem::DispatchOneEvent(bool) () from /usr/local/root/lib/libCore.so #38 0x00dc61e1 in TSystem::InnerLoop() () from /usr/local/root/lib/libCore.so #39 0x00dc90d9 in TSystem::Run() () from /usr/local/root/lib/libCore.so #40 0x00d600c7 in TApplication::Run(bool) () from /usr/local/root/lib/libCore.so #41 0x00708c31 in TRint::Run(bool) () from /usr/local/root/lib/libRint.so #42 0x08048ecf 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. =========================================================== #10 0x07ce94f8 in ?? () from /lib/tls/i686/cmov/libc.so.6 #11 0x0145f1ac in TSelectorList::AddLast(TObject*) () from /usr/local/root/lib/libTree.so #12 0x00da33fb in TList::Add(TObject*) () from /usr/local/root/lib/libCore.so #13 0x00b7ae05 in D3PDSelector::Init (this=0x91e4088, tree=0x872f800) at /home/maiken/MyAnalysis/root/jul07/./D3PDSelector.C:120 #14 0x03f76a57 in TTreePlayer::Process(TSelector*, char const*, long long, long long) () from /usr/local/root/lib/libTreePlayer.so #15 0x0146ab76 in TTree::Process(TSelector*, char const*, long long, long long) () from /usr/local/root/lib/libTree.so #16 0x0143cfca in TChain::Process(TSelector*, char const*, long long, long long) () from /usr/local/root/lib/libTree.so =========================================================== Root > Function runSelector_test() busy flag cleared