root [0] TCanvas canv; *** Break *** segmentation violation =========================================================== There was a crash (kSigSegmentationViolation). This is the entire stack trace of all threads: =========================================================== Thread 2 (process 65799): #0 0x00007fff83e9808a in kevent () #1 0x00007fff83e99f5d in _dispatch_mgr_invoke () #2 0x00007fff83e99c34 in _dispatch_queue_invoke () #3 0x00007fff83e9975e in _dispatch_worker_thread2 () #4 0x00007fff83e99088 in _pthread_wqthread () #5 0x00007fff83e98f25 in start_wqthread () Thread 1 (process 65799): #0 0x00007fff83efcc90 in wait4 () #1 0x00007fff83f1123e in system () #2 0x0000000100174f8b in TUnixSystem::Exec (this=0x101a04410, shellcmd=0x106882f78 "/Applications/Scientific/install/etc/root/gdb-backtrace.sh /Applications/Scientific/install/bin/root.exe 65799 1>&2") at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:2005 #3 0x0000000100178d87 in TUnixSystem::StackTrace (this=0x101a04410) at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:2138 #4 0x0000000100177356 in TUnixSystem::DispatchSignals (this=0x101a04410, sig=kSigSegmentationViolation) at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:1131 #5 0x0000000100177480 in SigHandler (sig=kSigSegmentationViolation) at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:352 #6 0x000000010016f43e in sighandler (sig=11) at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:3496 #7 #8 0x0000000106a25015 in _XReply () #9 0x0000000106a00db7 in XAllocColor () #10 0x0000000106949573 in find_useable_visual () at TNamed.h:40 #11 0x0000000106949c42 in query_screen_visual_id () at TNamed.h:40 #12 0x000000010694b45b in create_asvisual_for_id () at TNamed.h:40 #13 0x00000001069098e3 in TASImage::InitVisual () at /Applications/Scientific/root/graf2d/asimage/src/TASImage.cxx:2132 #14 0x0000000106916c7d in TASImage::ReadImage (this=0x106881620, filename=0x1068817a0 "/Applications/Scientific/install/share/root/icons/arrow_left.xpm") at /Applications/Scientific/root/graf2d/asimage/src/TASImage.cxx:469 #15 0x0000000103639c14 in TImage::Open (file=0x106881560 "/Applications/Scientific/install/share/root/icons/arrow_left.xpm", type=TImage::kUnknown) at /Applications/Scientific/root/graf2d/graf/src/TImage.cxx:120 #16 0x000000010509fefb in TGPicturePool::GetPicture (this=0x105e00dd0, name=0x1055846b8 "arrow_left.xpm") at /Applications/Scientific/root/gui/gui/src/TGPicture.cxx:111 #17 0x00000001050ee5f2 in TGClient::GetPicture (this=0x105aef9d0, name=0x1055846b8 "arrow_left.xpm") at /Applications/Scientific/root/gui/gui/src/TGClient.cxx:246 #18 0x00000001051c060d in TGHScrollBar::TGHScrollBar (this=0x106881040, p=0x106880c80, w=700, h=16, options=4, back=12632256) at /Applications/Scientific/root/gui/gui/src/TGScrollBar.cxx:314 #19 0x00000001050ea066 in TGCanvas::TGCanvas (this=0x106880c80, p=0x106880770, w=704, h=504, options=40, back=12632256) at /Applications/Scientific/root/gui/gui/src/TGCanvas.cxx:2108 #20 0x00000001052516e0 in TRootCanvas::CreateCanvas (this=0x10682a520, name=0x101a3b290 "c1") at /Applications/Scientific/root/gui/gui/src/TRootCanvas.cxx:514 #21 0x0000000105252079 in TRootCanvas::TRootCanvas (this=0x10682a520, c=0x10682a0a0, name=0x101a3b290 "c1", x=10, y=10, width=700, height=500) at /Applications/Scientific/root/gui/gui/src/TRootCanvas.cxx:314 #22 0x000000010525ce56 in TRootGuiFactory::CreateCanvasImp (this=0x105ac8cd0, c=0x10682a0a0, title=0x101a3b290 "c1", x=10, y=10, width=700, height=500) at /Applications/Scientific/root/gui/gui/src/TRootGuiFactory.cxx:69 #23 0x0000000104e3f591 in TCanvas::Constructor (this=0x10682a0a0, name=0x101a3b290 "c1", title=0x101a3b290 "c1", form=1) at /Applications/Scientific/root/graf2d/gpad/src/TCanvas.cxx:296 #24 0x0000000104e409cf in TCanvas::TCanvas (this=0x10682a0a0, build=true) at /Applications/Scientific/root/graf2d/gpad/src/TCanvas.cxx:147 #25 0x0000000104ebf30b in G__G__GPad_151_0_10 () at TWbox.h:63 #26 0x0000000100c60b58 in Cint::G__ExceptionWrapper (funcp=0x104ebee2e , result7=0x7fff5fbfa820, funcname=0x106820150 "", libp=0x7fff5fbefe10, hash=0) at cint/cint/src/Api.cxx:393 #27 0x0000000100d573e1 in G__execute_call (result7=0x7fff5fbfa820, libp=0x7fff5fbefe10, ifunc=0x106820150, ifn=0) at cint/cint/src/newlink.cxx:2406 #28 0x0000000100d57e70 in G__call_cppfunc (result7=0x7fff5fbfa820, libp=0x7fff5fbefe10, ifunc=0x106820150, ifn=0) at cint/cint/src/newlink.cxx:2610 #29 0x0000000100d167b7 in G__interpret_func (result7=0x7fff5fbfa820, funcname=0x10201dc00 "TCanvas", libp=0x7fff5fbefe10, hash=688, p_ifunc=0x106820150, funcmatch=1, memfunc_flag=4) at cint/cint/src/ifunc.cxx:5204 #30 0x0000000100d03770 in G__getfunction (item=0x10204ec00 "TCanvas()", known3=0x7fff5fbfb190, memfunc_flag=4) at cint/cint/src/func.cxx:2339 #31 0x0000000100cbf881 in G__define_var (tagnum=65, typenum=-1) at cint/cint/src/decl.cxx:2862 #32 0x0000000100d6f7c8 in G__defined_type (type_name= 0x7fff5fbfb510, len=7) at cint/cint/src/parse.cxx:4524 #33 0x0000000100d76577 in G__exec_statement (mparen=0x7fff5fbfb728) at cint/cint/src/parse.cxx:6529 #34 0x0000000100cb4361 in G__exec_tempfile_core (file=0x0, fp=0x7fff708304b0) at cint/cint/src/debug.cxx:265 #35 0x0000000100cb47e5 in G__exec_tempfile_fp (fp=0x7fff708304b0) at cint/cint/src/debug.cxx:807 #36 0x0000000100d8d5c2 in G__process_cmd (line=0x106819408 "TCanvas canv;", prompt=0x101a0f8d8 "", more=0x101a0f8d0, err=0x7fff5fbfcb58, rslt=0x7fff5fbfcae0) at cint/cint/src/pause.cxx:3327 #37 0x000000010002a7c6 in TCint::ProcessLine (this=0x101a0f8a0, line=0x106819408 "TCanvas canv;", error=0x0) at /Applications/Scientific/root/core/meta/src/TCint.cxx:522 #38 0x0000000100082e6f in TApplication::ProcessLine (this=0x101b03040, line=0x106819408 "TCanvas canv;", sync=false, err=0x0) at /Applications/Scientific/root/core/base/src/TApplication.cxx:904 #39 0x0000000101987ae1 in TRint::HandleTermInput (this=0x101b03040) at /Applications/Scientific/root/core/rint/src/TRint.cxx:559 #40 0x000000010198735e in TTermInputHandler::Notify (this=0x106801700) at /Applications/Scientific/root/core/rint/src/TRint.cxx:127 #41 0x000000010198aefa in TTermInputHandler::ReadNotify (this=0x106801700) at /Applications/Scientific/root/core/rint/src/TRint.cxx:119 #42 0x0000000100176712 in TUnixSystem::CheckDescriptors (this=0x101a04410) at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:1233 #43 0x0000000100176e1f in TUnixSystem::DispatchOneEvent (this=0x101a04410, pendingOnly=false) at /Applications/Scientific/root/core/unix/src/TUnixSystem.cxx:940 #44 0x00000001000de922 in TSystem::InnerLoop (this=0x101a04410) at /Applications/Scientific/root/core/base/src/TSystem.cxx:406 #45 0x00000001000ecdcf in TSystem::Run (this=0x101a04410) at /Applications/Scientific/root/core/base/src/TSystem.cxx:356 #46 0x000000010007e881 in TApplication::Run (this=0x101b03040, retrn=false) at /Applications/Scientific/root/core/base/src/TApplication.cxx:1052 #47 0x0000000101988b3f in TRint::Run (this=0x101b03040, retrn=false) at /Applications/Scientific/root/core/rint/src/TRint.cxx:431 #48 0x00000001000018f8 in main (argc=1, argv=0x7fff5fbff0d0) at /Applications/Scientific/root/main/src/rmain.cxx:29 =========================================================== 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. =========================================================== #8 0x0000000106a25015 in _XReply () #9 0x0000000106a00db7 in XAllocColor () #10 0x0000000106949573 in find_useable_visual () at TNamed.h:40 #11 0x0000000106949c42 in query_screen_visual_id () at TNamed.h:40 #12 0x000000010694b45b in create_asvisual_for_id () at TNamed.h:40 #13 0x00000001069098e3 in TASImage::InitVisual () at /Applications/Scientific/root/graf2d/asimage/src/TASImage.cxx:2132 #14 0x0000000106916c7d in TASImage::ReadImage (this=0x106881620, filename=0x1068817a0 "/Applications/Scientific/install/share/root/icons/arrow_left.xpm") at /Applications/Scientific/root/graf2d/asimage/src/TASImage.cxx:469 #15 0x0000000103639c14 in TImage::Open (file=0x106881560 "/Applications/Scientific/install/share/root/icons/arrow_left.xpm", type=TImage::kUnknown) at /Applications/Scientific/root/graf2d/graf/src/TImage.cxx:120 #16 0x000000010509fefb in TGPicturePool::GetPicture (this=0x105e00dd0, name=0x1055846b8 "arrow_left.xpm") at /Applications/Scientific/root/gui/gui/src/TGPicture.cxx:111 #17 0x00000001050ee5f2 in TGClient::GetPicture (this=0x105aef9d0, name=0x1055846b8 "arrow_left.xpm") at /Applications/Scientific/root/gui/gui/src/TGClient.cxx:246 #18 0x00000001051c060d in TGHScrollBar::TGHScrollBar (this=0x106881040, p=0x106880c80, w=700, h=16, options=4, back=12632256) at /Applications/Scientific/root/gui/gui/src/TGScrollBar.cxx:314 #19 0x00000001050ea066 in TGCanvas::TGCanvas (this=0x106880c80, p=0x106880770, w=704, h=504, options=40, back=12632256) at /Applications/Scientific/root/gui/gui/src/TGCanvas.cxx:2108 #20 0x00000001052516e0 in TRootCanvas::CreateCanvas (this=0x10682a520, name=0x101a3b290 "c1") at /Applications/Scientific/root/gui/gui/src/TRootCanvas.cxx:514 #21 0x0000000105252079 in TRootCanvas::TRootCanvas (this=0x10682a520, c=0x10682a0a0, name=0x101a3b290 "c1", x=10, y=10, width=700, height=500) at /Applications/Scientific/root/gui/gui/src/TRootCanvas.cxx:314 #22 0x000000010525ce56 in TRootGuiFactory::CreateCanvasImp (this=0x105ac8cd0, c=0x10682a0a0, title=0x101a3b290 "c1", x=10, y=10, width=700, height=500) at /Applications/Scientific/root/gui/gui/src/TRootGuiFactory.cxx:69 #23 0x0000000104e3f591 in TCanvas::Constructor (this=0x10682a0a0, name=0x101a3b290 "c1", title=0x101a3b290 "c1", form=1) at /Applications/Scientific/root/graf2d/gpad/src/TCanvas.cxx:296 #24 0x0000000104e409cf in TCanvas::TCanvas (this=0x10682a0a0, build=true) at /Applications/Scientific/root/graf2d/gpad/src/TCanvas.cxx:147 ===========================================================