﻿id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
4311	OMEdit segfault after start	spinnau@…	Adeel Asghar	"OMEdit built from master branch terminates immediately on startup. After the splash screen the main window is shown for approx. 1 second.

System: Linux x64 with Qt 5.8.0 

{{{
$ git describe --long
v1.12.0-dev-513-gc9b965391
}}}


{{{
Core was generated by `OMEdit'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f878b3b47a0 in operator==(QString const&, QString const&) () from /usr/lib/libQt5Core.so.5
[Current thread is 1 (Thread 0x7f879394c940 (LWP 22532))]
(gdb) bt
#0  0x00007f878b3b47a0 in operator==(QString const&, QString const&) () at /usr/lib/libQt5Core.so.5
#1  0x00007f878ced93e7 in QLabel::setText(QString const&) () at /usr/lib/libQt5Widgets.so.5
#2  0x00007f878cf8d383 in  () at /usr/lib/libQt5Widgets.so.5
#3  0x00007f878cf8e8fe in QColorDialog::changeEvent(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#4  0x00007f878cdecc34 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#5  0x00007f878cda534c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#6  0x00007f878cdacb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#7  0x00007f878b50e440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#8  0x00007f878cdecc79 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f878cf1b513 in QMenu::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#10 0x00007f878cda534c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f878cdacb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f878b50e440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f878b510bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#14 0x00007f878b562c43 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f8785b765a7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007f8785b76810 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007f8785b768bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007f878b56304f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007f878b50c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#20 0x00007f878cf93917 in QDialog::exec() () at /usr/lib/libQt5Widgets.so.5
#21 0x00000000004f9c32 in signalHandler(int) ()
#22 0x00007f878a445a90 in <signal handler called> () at /usr/lib/libc.so.6
#23 0x00007f878ced93c4 in QLabel::setText(QString const&) () at /usr/lib/libQt5Widgets.so.5
#24 0x00007f878cf8c7cb in  () at /usr/lib/libQt5Widgets.so.5
#25 0x00007f878cf8d330 in  () at /usr/lib/libQt5Widgets.so.5
#26 0x00007f878cf8e8fe in QColorDialog::changeEvent(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#27 0x00007f878cdecc34 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007f878cda534c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#29 0x00007f878cdacb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#30 0x00007f878b50e440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#31 0x00007f878cdecc79 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#32 0x00007f878cf1b513 in QMenu::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#33 0x00007f878cda534c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#34 0x00007f878cdacb61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#35 0x00007f878b50e440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#36 0x00007f878b510bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#37 0x00007f878b562c43 in  () at /usr/lib/libQt5Core.so.5
#38 0x00007f8785b765a7 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#39 0x00007f8785b76810 in  () at /usr/lib/libglib-2.0.so.0
#40 0x00007f8785b768bc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#41 0x00007f878b56304f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#42 0x00007f878b50c89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#43 0x00007f878b514de4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#44 0x00000000004fa0a7 in main ()
(gdb) 
}}}


{{{
$ ldd /usr/bin/OMEdit 
	linux-vdso.so.1 (0x00007ffea05e3000)
	libOMPlot.so.1 => /usr/bin/../lib/x86_64-linux-gnu/omc/libOMPlot.so.1 (0x00007fa764c65000)
	libomqwt.so.6 => /usr/bin/../lib/x86_64-linux-gnu/omc/libomqwt.so.6 (0x00007fa764918000)
	libfmilib_shared.so => /usr/bin/../lib/x86_64-linux-gnu/omc/libfmilib_shared.so (0x00007fa76468c000)
	libomantlr3.so => /usr/bin/../lib/x86_64-linux-gnu/omc/libomantlr3.so (0x00007fa764474000)
	libOpenModelicaCompiler.so => /usr/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaCompiler.so (0x00007fa762eb1000)
	libOpenModelicaRuntimeC.so => /usr/bin/../lib/x86_64-linux-gnu/omc/libOpenModelicaRuntimeC.so (0x00007fa762c47000)
	libomcgc.so.1 => /usr/bin/../lib/x86_64-linux-gnu/omc/libomcgc.so.1 (0x00007fa7628e3000)
	libosg.so.130 => /usr/lib/libosg.so.130 (0x00007fa7623a4000)
	libosgViewer.so.130 => /usr/lib/libosgViewer.so.130 (0x00007fa7620a5000)
	libosgDB.so.130 => /usr/lib/libosgDB.so.130 (0x00007fa761d57000)
	libosgGA.so.130 => /usr/lib/libosgGA.so.130 (0x00007fa761aad000)
	libqjson.so.0 => /usr/bin/../lib/x86_64-linux-gnu/omc/libqjson.so.0 (0x00007fa761881000)
	libQt5WebKitWidgets.so.5 => /usr/lib/libQt5WebKitWidgets.so.5 (0x00007fa76163c000)
	libQt5WebKit.so.5 => /usr/lib/libQt5WebKit.so.5 (0x00007fa75f014000)
	libQt5Svg.so.5 => /usr/lib/libQt5Svg.so.5 (0x00007fa75edc0000)
	libQt5PrintSupport.so.5 => /usr/lib/libQt5PrintSupport.so.5 (0x00007fa75eb50000)
	libQt5Widgets.so.5 => /usr/lib/libQt5Widgets.so.5 (0x00007fa75e2f6000)
	libQt5Gui.so.5 => /usr/lib/libQt5Gui.so.5 (0x00007fa75dbbb000)
	libQt5XmlPatterns.so.5 => /usr/lib/libQt5XmlPatterns.so.5 (0x00007fa75d5cc000)
	libQt5Network.so.5 => /usr/lib/libQt5Network.so.5 (0x00007fa75d241000)
	libQt5Xml.so.5 => /usr/lib/libQt5Xml.so.5 (0x00007fa75d006000)
	libQt5Core.so.5 => /usr/lib/libQt5Core.so.5 (0x00007fa75c92a000)
	libpthread.so.0 => /usr/lib/libpthread.so.0 (0x00007fa75c70c000)
	libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0x00007fa75c384000)
	libm.so.6 => /usr/lib/libm.so.6 (0x00007fa75c071000)
	libgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007fa75be5a000)
	libc.so.6 => /usr/lib/libc.so.6 (0x00007fa75bab6000)
	libdl.so.2 => /usr/lib/libdl.so.2 (0x00007fa75b8b2000)
	libomcruntime.so => /usr/bin/../lib/x86_64-linux-gnu/omc/libomcruntime.so (0x00007fa75b5be000)
	libModelicaExternalC.so.0 => /usr/bin/../lib/x86_64-linux-gnu/omc/libModelicaExternalC.so.0 (0x00007fa75b3b2000)
	libomniORB4.so.2 => /usr/lib/libomniORB4.so.2 (0x00007fa75aff5000)
	libomnithread.so.4 => /usr/lib/libomnithread.so.4 (0x00007fa75adef000)
	libexpat.so.1 => /usr/lib/libexpat.so.1 (0x00007fa75abc5000)
	libhwloc.so.5 => /usr/lib/libhwloc.so.5 (0x00007fa75a989000)
	libuuid.so.1 => /usr/lib/libuuid.so.1 (0x00007fa75a784000)
	liblapack.so.3 => /usr/lib/liblapack.so.3 (0x00007fa759ea5000)
	/lib64/ld-linux-x86-64.so.2 (0x00007fa764eb3000)
	libatomic_ops.so.1 => /usr/lib/libatomic_ops.so.1 (0x00007fa759ca2000)
	libOpenThreads.so.20 => /usr/lib/libOpenThreads.so.20 (0x00007fa759a9a000)
	librt.so.1 => /usr/lib/librt.so.1 (0x00007fa759892000)
	libGL.so.1 => /usr/lib/libGL.so.1 (0x00007fa759607000)
	libosgText.so.130 => /usr/lib/libosgText.so.130 (0x00007fa75939f000)
	libosgUtil.so.130 => /usr/lib/libosgUtil.so.130 (0x00007fa758f86000)
	libX11.so.6 => /usr/lib/libX11.so.6 (0x00007fa758c47000)
	libz.so.1 => /usr/lib/libz.so.1 (0x00007fa758a30000)
	libQt5Sensors.so.5 => /usr/lib/libQt5Sensors.so.5 (0x00007fa7587f3000)
	libQt5OpenGL.so.5 => /usr/lib/libQt5OpenGL.so.5 (0x00007fa75859b000)
	libXcomposite.so.1 => /usr/lib/libXcomposite.so.1 (0x00007fa758398000)
	libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00007fa75818d000)
	libjpeg.so.8 => /usr/lib/libjpeg.so.8 (0x00007fa757f23000)
	libpng16.so.16 => /usr/lib/libpng16.so.16 (0x00007fa757ced000)
	libwebp.so.6 => /usr/lib/libwebp.so.6 (0x00007fa757a8b000)
	libxslt.so.1 => /usr/lib/libxslt.so.1 (0x00007fa75784b000)
	libxml2.so.2 => /usr/lib/libxml2.so.2 (0x00007fa7574e3000)
	libglib-2.0.so.0 => /usr/lib/libglib-2.0.so.0 (0x00007fa7571d0000)
	libgobject-2.0.so.0 => /usr/lib/libgobject-2.0.so.0 (0x00007fa756f7e000)
	libgstreamer-1.0.so.0 => /usr/lib/libgstreamer-1.0.so.0 (0x00007fa756c4c000)
	libgstapp-1.0.so.0 => /usr/lib/libgstapp-1.0.so.0 (0x00007fa756a3e000)
	libgstbase-1.0.so.0 => /usr/lib/libgstbase-1.0.so.0 (0x00007fa7567da000)
	libgstpbutils-1.0.so.0 => /usr/lib/libgstpbutils-1.0.so.0 (0x00007fa7565a5000)
	libgstvideo-1.0.so.0 => /usr/lib/libgstvideo-1.0.so.0 (0x00007fa75631a000)
	libgstaudio-1.0.so.0 => /usr/lib/libgstaudio-1.0.so.0 (0x00007fa7560af000)
	libsqlite3.so.0 => /usr/lib/libsqlite3.so.0 (0x00007fa755d9c000)
	libicui18n.so.58 => /usr/lib/libicui18n.so.58 (0x00007fa755922000)
	libicuuc.so.58 => /usr/lib/libicuuc.so.58 (0x00007fa755576000)
	libQt5Positioning.so.5 => /usr/lib/libQt5Positioning.so.5 (0x00007fa755336000)
	libQt5Quick.so.5 => /usr/lib/libQt5Quick.so.5 (0x00007fa754cfa000)
	libQt5Qml.so.5 => /usr/lib/libQt5Qml.so.5 (0x00007fa7546f6000)
	libQt5WebChannel.so.5 => /usr/lib/libQt5WebChannel.so.5 (0x00007fa7544d8000)
	libQt5Sql.so.5 => /usr/lib/libQt5Sql.so.5 (0x00007fa754290000)
	libharfbuzz.so.0 => /usr/lib/libharfbuzz.so.0 (0x00007fa754000000)
	libssl.so.1.0.0 => /usr/lib/libssl.so.1.0.0 (0x00007fa753d8e000)
	libcrypto.so.1.0.0 => /usr/lib/libcrypto.so.1.0.0 (0x00007fa753916000)
	libsystemd.so.0 => /usr/lib/libsystemd.so.0 (0x00007fa765009000)
	libpcre16.so.0 => /usr/lib/libpcre16.so.0 (0x00007fa7536ad000)
	liblpsolve55.so => /usr/lib/liblpsolve55.so (0x00007fa753419000)
	libnuma.so.1 => /usr/lib/libnuma.so.1 (0x00007fa75320d000)
	libltdl.so.7 => /usr/lib/libltdl.so.7 (0x00007fa753003000)
	libblas.so.3 => /usr/lib/libblas.so.3 (0x00007fa752dad000)
	libgfortran.so.3 => /usr/lib/libgfortran.so.3 (0x00007fa752a7c000)
	libGLX.so.0 => /usr/lib/libGLX.so.0 (0x00007fa75284b000)
	libXext.so.6 => /usr/lib/libXext.so.6 (0x00007fa752639000)
	libGLdispatch.so.0 => /usr/lib/libGLdispatch.so.0 (0x00007fa752383000)
	libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00007fa75215a000)
	liblzma.so.5 => /usr/lib/liblzma.so.5 (0x00007fa751f34000)
	libpcre.so.1 => /usr/lib/libpcre.so.1 (0x00007fa751cc1000)
	libffi.so.6 => /usr/lib/libffi.so.6 (0x00007fa751ab8000)
	libgmodule-2.0.so.0 => /usr/lib/libgmodule-2.0.so.0 (0x00007fa7518b4000)
	libgsttag-1.0.so.0 => /usr/lib/libgsttag-1.0.so.0 (0x00007fa75167a000)
	liborc-0.4.so.0 => /usr/lib/liborc-0.4.so.0 (0x00007fa7513fc000)
	libicudata.so.58 => /usr/lib/libicudata.so.58 (0x00007fa74f8fc000)
	libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00007fa74f63b000)
	libgraphite2.so.3 => /usr/lib/libgraphite2.so.3 (0x00007fa74f40f000)
	libresolv.so.2 => /usr/lib/libresolv.so.2 (0x00007fa74f1f9000)
	libcap.so.2 => /usr/lib/libcap.so.2 (0x00007fa74eff5000)
	liblz4.so.1 => /usr/lib/liblz4.so.1 (0x00007fa74ede1000)
	libgcrypt.so.20 => /usr/lib/libgcrypt.so.20 (0x00007fa74ead2000)
	libgpg-error.so.0 => /usr/lib/libgpg-error.so.0 (0x00007fa74e8bd000)
	libquadmath.so.0 => /usr/lib/../lib/libquadmath.so.0 (0x00007fa74e67d000)
	libXau.so.6 => /usr/lib/libXau.so.6 (0x00007fa74e479000)
	libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00007fa74e273000)
	libbz2.so.1.0 => /usr/lib/libbz2.so.1.0 (0x00007fa74e063000)
}}}


Running an older version `v1.12.0.dev.r253.g2f5803d0e` works fine with the installed libraries. But I haven't bisected when the problem was introduced.





"	defect	closed	low	1.12.0	OMEdit		fixed		
