[MassifVisualizer] [Bug 300815] New: crashes when hiding specific function from stack

Wilfried Goesgens dothebart at citadel.org
Tue May 29 15:07:43 UTC 2012 

https://bugs.kde.org/show_bug.cgi?id=300815

            Bug ID: 300815
          Severity: critical
           Version: master
          Priority: NOR
          Assignee: massif-visualizer at kde.org
           Summary: crashes when hiding specific function from stack
    Classification: Unclassified
                OS: Linux
          Reporter: dothebart at citadel.org
          Hardware: Debian testing
            Status: UNCONFIRMED
         Component: memorychart
           Product: massif-visualizer

Program received signal SIGSEGV, Segmentation fault.
__memmove_ia32 () at ../sysdeps/i386/i686/multiarch/../memmove.S:77
77      ../sysdeps/i386/i686/multiarch/../memmove.S: Datei oder Verzeichnis
nicht gefunden.
gdb>
gdb> bt
#0  __memmove_ia32 () at ../sysdeps/i386/i686/multiarch/../memmove.S:77
#1  0xb627317b in QListData::remove(int) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#2  0xb627350c in QListData::erase(void**) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#3  0x0806b8d8 in erase (it=..., this=0x8439014) at
/usr/include/qt4/QtCore/qlist.h:466
#4  Massif::DetailedCostModel::hideFunction (this=0x81698c8, node=0x83e26c0) at
/home/willi/src/deb/massif-visualizer-0.3/visualizer/detailedcostmodel.cpp:369
#5  0x0805d7ed in Massif::MainWindow::slotHideFunction (this=0x81642f8) at
/home/willi/src/deb/massif-visualizer-0.3/app/mainwindow.cpp:1025
#6  0xb637e1ff in QMetaObject::activate(QObject*, QMetaObject const*, int,
void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#7  0xb660ed4d in QAction::triggered(bool) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#8  0xb660efeb in QAction::activate(QAction::ActionEvent) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#9  0xb6ad1283 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#10 0xb6ad81bf in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#11 0xb6adaec5 in QMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#12 0xb66705e7 in QWidget::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#13 0xb6ad993c in QMenu::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#14 0xb6615fc4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#15 0xb661bdfc in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#16 0xb7d51511 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#17 0xb63674de in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#18 0xb6616f80 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*,
QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#19 0xb66a10d2 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#20 0xb669f53e in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#21 0xb66cba6c in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#22 0xb5979633 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#23 0xb59799d0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0xb5979ab1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#25 0xb639a5e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#26 0xb66cb66a in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#27 0xb636604d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#28 0xb63662e9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#29 0xb6ad5a57 in QMenu::exec(QPoint const&, QAction*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#30 0x0805d56a in Massif::MainWindow::chartContextMenuRequested
(this=0x81642f8, pos=...) at
/home/willi/src/deb/massif-visualizer-0.3/app/mainwindow.cpp:1001
#31 0xb637e1ff in QMetaObject::activate(QObject*, QMetaObject const*, int,
void**) () from /usr/lib/i386-linux-gnu/libQtCore.so.4
#32 0xb66651d5 in QWidget::customContextMenuRequested(QPoint const&) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#33 0xb6671373 in QWidget::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#34 0xb779b01a in KDChart::Chart::event (this=0x8174110, event=0xbfffef7c) at
/home/willi/src/deb/massif-visualizer-0.3/kdchart/src/KDChartChart.cpp:1597
#35 0xb6615fc4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#36 0xb661c00a in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#37 0xb7d51511 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#38 0xb63674de in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#39 0xb66a09f5 in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#40 0xb669f53e in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#41 0xb66cba6c in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#42 0xb5979633 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#43 0xb59799d0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#44 0xb5979ab1 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#45 0xb639a5e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#46 0xb66cb66a in ?? () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#47 0xb636604d in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#48 0xb63662e9 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/i386-linux-gnu/libQtCore.so.4
#49 0xb636ba1a in QCoreApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtCore.so.4
#50 0xb6613e34 in QApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#51 0x0805a0db in main (argc=<error reading variable: Cannot access memory at
address 0x3ff284c0>, argv=<error reading variable: Cannot access memory at
address 0x3ff284c4>) at
/home/willi/src/deb/massif-visualizer-0.3/app/main.cpp:58

==14645== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
==14645== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright info
==14645== Command: /usr/local/bin/massif-visualizer massif.out.30914
==14645== Parent PID: 14252
==14645==
==14645== Invalid read of size 8
==14645==    at 0x51A2AE3: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x539BD08: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x53A11F7: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x53ADE86: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x5323F03: QPainter::drawPixmap(QPointF const&, QPixmap const&)
(in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x7599CE8: ??? (in /usr/lib/kde4/plugins/styles/oxygen.so)
==14645==    by 0x758CDED: ??? (in /usr/lib/kde4/plugins/styles/oxygen.so)
==14645==    by 0xBEA0C2F7: ???
==14645==    by 0x5C0430B: QString::operator=(QString const&) (in
/usr/lib/i386-linux-gnu/libQtCore.so.4.8.1)
==14645==    by 0x5610DE6: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x561107F: QDockWidget::QDockWidget(QWidget*,
QFlags<Qt::WindowType>) (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x5F6FE45: (below main) (libc-start.c:228)
==14645==  Address 0xa51ab50 is 8 bytes before a block of size 900 alloc'd
==14645==    at 0x4026208: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==14645==    by 0x5279038: QImageData::create(QSize const&, QImage::Format,
int) (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x527A278: QImage::QImage(int, int, QImage::Format) (in
/usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==
==14645== Invalid read of size 8
==14645==    at 0x51A2BED: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x539BD08: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x53A11F7: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x53ADE86: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x5323F03: QPainter::drawPixmap(QPointF const&, QPixmap const&)
(in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x7599CE8: ??? (in /usr/lib/kde4/plugins/styles/oxygen.so)
==14645==    by 0x758CDED: ??? (in /usr/lib/kde4/plugins/styles/oxygen.so)
==14645==    by 0xBEA0C2F7: ???
==14645==    by 0x5C0430B: QString::operator=(QString const&) (in
/usr/lib/i386-linux-gnu/libQtCore.so.4.8.1)
==14645==    by 0x5610DE6: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x561107F: QDockWidget::QDockWidget(QWidget*,
QFlags<Qt::WindowType>) (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x5F6FE45: (below main) (libc-start.c:228)
==14645==  Address 0xa51aed8 is 896 bytes inside a block of size 900 alloc'd
==14645==    at 0x4026208: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==14645==    by 0x5279038: QImageData::create(QSize const&, QImage::Format,
int) (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x527A278: QImage::QImage(int, int, QImage::Format) (in
/usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==
==14645== Invalid read of size 8
==14645==    at 0x51A2D21: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x539BD08: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x53A11F7: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x53ADE86: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x5323F03: QPainter::drawPixmap(QPointF const&, QPixmap const&)
(in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x7599CE8: ??? (in /usr/lib/kde4/plugins/styles/oxygen.so)
==14645==    by 0x758CDED: ??? (in /usr/lib/kde4/plugins/styles/oxygen.so)
==14645==    by 0xBEA0C2F7: ???
==14645==    by 0x5C0430B: QString::operator=(QString const&) (in
/usr/lib/i386-linux-gnu/libQtCore.so.4.8.1)
==14645==    by 0x5610DE6: ??? (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x561107F: QDockWidget::QDockWidget(QWidget*,
QFlags<Qt::WindowType>) (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x5F6FE45: (below main) (libc-start.c:228)
==14645==  Address 0xa51aed8 is 896 bytes inside a block of size 900 alloc'd
==14645==    at 0x4026208: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-x86-linux.so)
==14645==    by 0x5279038: QImageData::create(QSize const&, QImage::Format,
int) (in /usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==    by 0x527A278: QImage::QImage(int, int, QImage::Format) (in
/usr/lib/i386-linux-gnu/libQtGui.so.4.8.1)
==14645==


Reproducible: Always

Steps to Reproduce:
1.load more complicated massif output
2.hide specific layer (#6 of 8)
3. -> crash
Actual Results:  
see valgrind above.


if you want me to send you the input file, please contact me; I don't want to
upload it here.

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