% gdb ./QtTestBrowser
GNU gdb (GDB) 7.6.1
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/mladen/Preuzimanja/QtTestBrowser...(no debugging symbols found)...done.
(gdb) start
Temporary breakpoint 1 at 0x413ff0
Starting program: /home/mladen/Preuzimanja/./QtTestBrowser
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".

Temporary breakpoint 1, 0x0000000000413ff0 in main ()
(gdb) continue
Continuing.
Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 14: reading configurations from ~/.fonts.conf is deprecated. please move it to /home/mladen/.config/fontconfig/fonts.conf manually
[New Thread 0x7fffe2de0700 (LWP 21013)]
[New Thread 0x7fffa24c5700 (LWP 21014)]
loaded the Generic plugin
[New Thread 0x7fffa0fc8700 (LWP 21015)]
[New Thread 0x7fff9bfff700 (LWP 21016)]
[New Thread 0x7fff9b3c1700 (LWP 21017)]
[New Thread 0x7fff9abc0700 (LWP 21018)]
[New Thread 0x7fff992c9700 (LWP 21019)]
[New Thread 0x7fff98901700 (LWP 21045)]
[New Thread 0x7fff7d89f700 (LWP 21046)]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff6fbac61 in ?? () from /usr/lib/libQtWebKit.so.4
(gdb) bt
#0  0x00007ffff6fbac61 in ?? () from /usr/lib/libQtWebKit.so.4
#1  0x00007ffff6fc0acb in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007ffff6f96455 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007ffff6f71a4b in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x00007ffff6f71cb6 in ?? () from /usr/lib/libQtWebKit.so.4
#5  0x00007ffff6f9e4f3 in ?? () from /usr/lib/libQtWebKit.so.4
#6  0x00007ffff6a2cf57 in ?? () from /usr/lib/libQtWebKit.so.4
#7  0x00007ffff6a3976d in ?? () from /usr/lib/libQtWebKit.so.4
#8  0x00007ffff6a3522a in ?? () from /usr/lib/libQtWebKit.so.4
#9  0x00007ffff6bc6682 in ?? () from /usr/lib/libQtWebKit.so.4
#10 0x00007fffa24c7265 in ?? ()
#11 0xffff000000000002 in ?? ()
#12 0x00007ffff71d2d77 in ?? () from /usr/lib/libQtWebKit.so.4
#13 0x00007fff7f15b530 in ?? ()
#14 0x00007fff7ef501c0 in ?? ()
#15 0x00007fff7e5949b0 in ?? ()
#16 0x00007fff7e2a5580 in ?? ()
#17 0x00007fffa252e051 in ?? ()
#18 0x00007fff7ef32840 in ?? ()
#19 0x00007fffa00bdb88 in ?? ()
#20 0x00007ffff5ee215b in ?? () from /usr/lib/libQtWebKit.so.4
#21 0x00007fffe2556300 in ?? ()
#22 0x00007fffffffcb20 in ?? ()
#23 0x00007ffff7160b5c in ?? () from /usr/lib/libQtWebKit.so.4
#24 0x00007ffff724be9a in JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) () from /usr/lib/libQtWebKit.so.4
#25 0x00007ffff5ee7b72 in ?? () from /usr/lib/libQtWebKit.so.4
#26 0x00007ffff60e6736 in ?? () from /usr/lib/libQtWebKit.so.4
#27 0x00007ffff60e69cf in ?? () from /usr/lib/libQtWebKit.so.4
#28 0x00007ffff60dc5e3 in ?? () from /usr/lib/libQtWebKit.so.4
#29 0x00007ffff60dee5a in ?? () from /usr/lib/libQtWebKit.so.4
#30 0x00007ffff60dc746 in ?? () from /usr/lib/libQtWebKit.so.4
#31 0x00007ffff60dddf4 in ?? () from /usr/lib/libQtWebKit.so.4
#32 0x00007ffff60fe232 in ?? () from /usr/lib/libQtWebKit.so.4
#33 0x00007ffff60b7d79 in ?? () from /usr/lib/libQtWebKit.so.4
#34 0x00007ffff62b017e in ?? () from /usr/lib/libQtWebKit.so.4
#35 0x00007ffff62b0f28 in ?? () from /usr/lib/libQtWebKit.so.4
#36 0x00007ffff63effd9 in ?? () from /usr/lib/libQtWebKit.so.4
#37 0x00007ffff6456df1 in ?? () from /usr/lib/libQtWebKit.so.4
#38 0x00007ffff6793362 in ?? () from /usr/lib/libQtWebKit.so.4
#39 0x00007ffff6792e8d in ?? () from /usr/lib/libQtWebKit.so.4
#40 0x00007ffff6792edb in ?? () from /usr/lib/libQtWebKit.so.4
#41 0x00007ffff6792f3b in ?? () from /usr/lib/libQtWebKit.so.4
#42 0x00007ffff43eeb48 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#43 0x00007ffff47c31e0 in ?? () from /usr/lib/libQtNetwork.so.4
#44 0x00007ffff482f9cd in ?? () from /usr/lib/libQtNetwork.so.4
---Type <return> to continue, or q <return> to quit---
#45 0x00007ffff43f2efe in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#46 0x00007ffff4c4b12c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#47 0x00007ffff4c516f0 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#48 0x00007ffff43daebd in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#49 0x00007ffff43ddf0f in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#50 0x00007ffff4408263 in ?? () from /usr/lib/libQtCore.so.4
#51 0x00007ffff149fd96 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#52 0x00007ffff14a00e8 in ?? () from /usr/lib/libglib-2.0.so.0
#53 0x00007ffff14a018c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#54 0x00007ffff4407b25 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#55 0x00007ffff4ce8266 in ?? () from /usr/lib/libQtGui.so.4
#56 0x00007ffff43d9b1f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#57 0x00007ffff43d9e15 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#58 0x00007ffff43def4b in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#59 0x0000000000414183 in main ()
(gdb) quit