Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 11432] Qt Wireshark - Crash after using Expert Information feature

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Martin Kaiser changed bug 11432

What	Removed	Added
Status	UNCONFIRMED	CONFIRMED
CC		wireshark@kaiser.cx
Ever confirmed		1

Comment # 1 on bug 11432 from Martin Kaiser

I can see the same issue on Linux. Here's a backtrace for the case where the
expert window is opened a second time (I don't have time to look into this...)

#0  0x00007ffff2164544 in QAbstractItemView::selectionModel() const () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#1  0x00007ffff21de20a in QTreeWidget::clear() () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#2  0x0000000000589c76 in ExpertInfoDialog::clearAllData (this=0x20e67a0) at
expert_info_dialog.cpp:213
#3  0x00007ffff455d51f in reset_tap_listeners () at tap.c:425
#4  0x0000000000451fec in cf_retap_packets (cf=0xb26d60) at file.c:2375
#5  0x0000000000589f8b in ExpertInfoDialog::retapPackets
(this=this@entry=0x7fffe0006600) at expert_info_dialog.cpp:261
#6  0x000000000058bade in ExpertInfoDialog::ExpertInfoDialog
(this=0x7fffe0006600, parent=..., capture_file=...)
    at expert_info_dialog.cpp:202
#7  0x000000000049764c in MainWindow::statCommandExpertInfo (this=0xbbec00) at
main_window_slots.cpp:2552
#8  0x00000000005337bd in MainWindow::qt_static_metacall (_o=0xbbec00,
_c=<optimized out>, _id=175, _a=0x7fffffffc720)
    at main_window.moc.cpp:787
#9  0x00007ffff174254f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#10 0x000000000053290d in MainStatusBar::qt_static_metacall (_o=0xf204f0,
_c=<optimized out>, _id=0, _a=0x7fffffffc910)
    at main_status_bar.moc.cpp:98
#11 0x00007ffff174254f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#12 0x00007ffff20622e2 in QLabel::linkActivated(QString const&) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#13 0x00007ffff174254f in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#14 0x00007ffff1ea6375 in QTextControl::linkActivated(QString const&) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#15 0x00007ffff1ea9575 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#16 0x00007ffff1ea9de5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#17 0x00007ffff1eadf7a in QTextControl::processEvent(QEvent*, QMatrix const&,
QWidget*) ()
   from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#18 0x00007ffff1ea2d53 in QTextControl::processEvent(QEvent*, QPointF const&,
QWidget*) ()
   from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#19 0x00007ffff2060e93 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#20 0x00007ffff1cb0e10 in QWidget::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#21 0x00007ffff205bd36 in QFrame::event(QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#22 0x00007ffff1c6170c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#23 0x00007ffff1c663eb in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#24 0x00007ffff172cb5e in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#25 0x00007ffff1c6254b in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#26 0x00007ffff1cdcfc4 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#27 0x00007ffff1cdbd51 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/x86_64-linux-gnu/libQtGui.so.4
#28 0x00007ffff1d02bc2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#29 0x00007ffff2785355 in g_main_dispatch (context=0xb31e00) at
/tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:2539
#30 g_main_context_dispatch (context=context@entry=0xb31e00) at
/tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3075
#31 0x00007ffff2785688 in g_main_context_iterate
(context=context@entry=0xb31e00, block=block@entry=1,
dispatch=dispatch@entry=1, 
    self=<error reading variable: Unhandled dwarf _expression_ opcode 0xfa>)
    at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3146
#32 0x00007ffff2785744 in g_main_context_iteration (context=0xb31e00,
may_block=1)
    at /tmp/buildd/glib2.0-2.33.12+really2.32.4/./glib/gmain.c:3207
#33 0x00007ffff175b276 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#34 0x00007ffff1d0283e in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
#35 0x00007ffff172b8af in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
   from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
#36 0x00007ffff172bb38 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#37 0x00007ffff1730cf8 in QCoreApplication::exec() () from
/usr/lib/x86_64-linux-gnu/libQtCore.so.4
#38 0x0000000000446d3d in main (argc=0, argv=<optimized out>) at
wireshark-qt.cpp:1438

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