Bug 316156

Summary: Crash after closing dashboard as only project item
Product: [Applications] kdevelop Reporter: André Stein <andre.stein.1985>
Component: generalAssignee: kdevelop-bugs-null
Status: RESOLVED WORKSFORME    
Severity: crash CC: aleixpol
Priority: NOR Keywords: triaged
Version: git master   
Target Milestone: 4.3.0   
Platform: Compiled Sources   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description André Stein 2013-03-05 08:44:03 UTC 
I had the project dashboard open (it was the only open view in kdevelop) and the application just crashed with following backtrace:

Application: KDevelop (kdevelop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5ade1677c0 (LWP 4675))]

Thread 17 (Thread 0x7f5ac1bda700 (LWP 4685)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f5adbeb60a7 in wait (time=1000, this=0x2932d80) at thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x292c410, time=1000) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad7d7ee4b in KDevelop::DUChainPrivate::CleanupThread::run (this=0x292c3f0) at /home/stone/build/kdevplatform/language/duchain/duchain.cpp:282
#4  0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x292c3f0) at thread/qthread_unix.cpp:338
#5  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5ac1bda700) at pthread_create.c:311
#6  0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 16 (Thread 0x7f5ab067f700 (LWP 4686)):
#0  0x00007fff2c9fe8d2 in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f5aa7d97700 (LWP 4691)):
#0  0x00007fff2c9fe8d2 in ?? ()
#1  0x00007f5ad5225078 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f5aa7596700 (LWP 4692)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5ad70e3e77 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f5ad73f1660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f5ad70e3ea9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5aa7596700) at pthread_create.c:311
#4  0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 13 (Thread 0x7f5aa58b2700 (LWP 4705)):
#0  0x00007fff2c9fe8d2 in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7f5a9a169700 (LWP 4768)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5ad1b3d1e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f5ad1b3d239 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a9a169700) at pthread_create.c:311
#4  0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 11 (Thread 0x7f5a9a96a700 (LWP 4769)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5ad1883ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f5ad1b6b98e in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a9a96a700) at pthread_create.c:311
#4  0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 10 (Thread 0x7f5a9b16b700 (LWP 4775)):
#0  0x00007fff2c9fe8d2 in ?? ()
#1  0x0000000005137ff0 in ?? ()
#2  0x000000002c872d60 in ?? ()
#3  0x00007f5a8834b140 in ?? ()
#4  0x00007f5a9b16abb0 in ?? ()
#5  0x00007f5a9b16ac68 in ?? ()
#6  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7f5a477fc700 (LWP 4981)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5adbeb614b in wait (time=18446744073709551615, this=0x18dee30) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18defb0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad2853041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18dece0, th=0x49760a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ad285594b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18df040, th=0x49760a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x18df040, th=0x49760a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5ad285463f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5a477fbdc0, parent=0x18dece0, th=th@entry=0x49760a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f5ad28546cb in ThreadWeaver::Thread::run (this=0x49760a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x49760a0) at thread/qthread_unix.cpp:338
#9  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a477fc700) at pthread_create.c:311
#10 0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 8 (Thread 0x7f5a46ffb700 (LWP 4982)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5adbeb614b in wait (time=18446744073709551615, this=0x18dee30) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18defb0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad2853041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x18dece0, th=0x54b2050) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ad285594b in ThreadWeaver::WorkingHardState::applyForWork (this=0x18df040, th=0x54b2050) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ad285463f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5a46ffadc0, parent=0x18dece0, th=th@entry=0x54b2050) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5ad28546cb in ThreadWeaver::Thread::run (this=0x54b2050) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x54b2050) at thread/qthread_unix.cpp:338
#8  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a46ffb700) at pthread_create.c:311
#9  0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 7 (Thread 0x7f5a4626a700 (LWP 4989)):
#0  0x00007fff2c9fe8d2 in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f5a45a69700 (LWP 4990)):
#0  0x00007fff2c9fe8d2 in ?? ()
#1  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f5a47ffd700 (LWP 5053)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5adbeb614b in wait (time=18446744073709551615, this=0x48397c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3830770, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad2853041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4839730, th=0x3803510) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ad285594b in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x3803510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x3803510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x3803510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x3803510) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#8  0x00007f5ad285463f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5a47ffcdc0, parent=0x4839730, th=th@entry=0x3803510) at ../../../threadweaver/Weaver/Thread.cpp:87
#9  0x00007f5ad28546cb in ThreadWeaver::Thread::run (this=0x3803510) at ../../../threadweaver/Weaver/Thread.cpp:142
#10 0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x3803510) at thread/qthread_unix.cpp:338
#11 0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a47ffd700) at pthread_create.c:311
#12 0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f5a45268700 (LWP 5054)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5adbeb614b in wait (time=18446744073709551615, this=0x48397c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3830770, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad2853041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4839730, th=0x4835e90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ad285594b in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x4835e90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ad285463f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5a45267dc0, parent=0x4839730, th=th@entry=0x4835e90) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f5ad28546cb in ThreadWeaver::Thread::run (this=0x4835e90) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x4835e90) at thread/qthread_unix.cpp:338
#8  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a45268700) at pthread_create.c:311
#9  0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f5a44a67700 (LWP 5814)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5adbeb614b in wait (time=18446744073709551615, this=0x48397c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3830770, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad2853041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4839730, th=0x6340210) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ad285594b in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x6340210) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x6340210) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x6340210) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007f5ad285463f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5a44a66dc0, parent=0x4839730, th=th@entry=0x6340210) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007f5ad28546cb in ThreadWeaver::Thread::run (this=0x6340210) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x6340210) at thread/qthread_unix.cpp:338
#10 0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a44a67700) at pthread_create.c:311
#11 0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f5a22f86700 (LWP 5815)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5adbeb614b in wait (time=18446744073709551615, this=0x48397c0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x3830770, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f5ad2853041 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x4839730, th=0x62d6a90) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f5ad285594b in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x62d6a90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f5ad2855964 in ThreadWeaver::WorkingHardState::applyForWork (this=0x3fe2180, th=0x62d6a90) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f5ad285463f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f5a22f85dc0, parent=0x4839730, th=th@entry=0x62d6a90) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f5ad28546cb in ThreadWeaver::Thread::run (this=0x62d6a90) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f5adbeb5bec in QThreadPrivate::start (arg=0x62d6a90) at thread/qthread_unix.cpp:338
#9  0x00007f5ad9ca9f8e in start_thread (arg=0x7f5a22f86700) at pthread_create.c:311
#10 0x00007f5adabbbe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f5ade1677c0 (LWP 4675)):
[KCrash Handler]
#6  0x0000000700000000 in ?? ()
#7  0x00007f5ad8374bd7 in KDevelop::ProjectBaseItem::text (this=0x51b2740) at /home/stone/build/kdevplatform/project/projectmodel.cpp:311
#8  0x00007f5ad8375464 in KDevelop::ProjectModel::data (this=<optimized out>, index=..., role=<optimized out>) at /home/stone/build/kdevplatform/project/projectmodel.cpp:1028
#9  0x00007f5adb8e41cd in QSortFilterProxyModel::data (this=<optimized out>, index=..., role=0) at itemviews/qsortfilterproxymodel.cpp:1735
#10 0x00007f5ad83845fb in ProjectProxyModel::data (this=0x444bd40, index=..., role=<optimized out>) at /home/stone/build/kdevplatform/project/projectproxymodel.cpp:73
#11 0x00007f5adb9056ad in data (arole=0, this=0x7fff2c86ebf0) at ../../include/QtCore/../../src/corelib/kernel/qabstractitemmodel.h:402
#12 QStyledItemDelegate::initStyleOption (this=0x4426680, option=0x7fff2c86e9b0, index=...) at itemviews/qstyleditemdelegate.cpp:385
#13 0x00007f5adb9045c5 in QStyledItemDelegate::paint (this=0x4426680, painter=0x7fff2c86ef40, option=..., index=...) at itemviews/qstyleditemdelegate.cpp:425
#14 0x00007f5adb8a27e3 in QTreeView::drawRow (this=0x4421230, painter=0x7fff2c86ef40, option=..., index=...) at itemviews/qtreeview.cpp:1694
#15 0x00007f5adb8a679f in QTreeView::drawTree (this=this@entry=0x4421230, painter=painter@entry=0x7fff2c86ef40, region=...) at itemviews/qtreeview.cpp:1447
#16 0x00007f5adb8aa08c in QTreeView::paintEvent (this=0x4421230, event=0x7fff2c86fbb0) at itemviews/qtreeview.cpp:1275
#17 0x00007f5adb3a5a3e in QWidget::event (this=0x4421230, event=0x7fff2c86fbb0) at kernel/qwidget.cpp:8532
#18 0x00007f5adb7583c6 in QFrame::event (this=0x4421230, e=0x7fff2c86fbb0) at widgets/qframe.cpp:557
#19 0x00007f5adb86e96b in QAbstractItemView::viewportEvent (this=0x4421230, event=0x7fff2c86fbb0) at itemviews/qabstractitemview.cpp:1644
#20 0x00007f5adb8ae611 in QTreeView::viewportEvent (this=0x4421230, event=0x7fff2c86fbb0) at itemviews/qtreeview.cpp:1257
#21 0x00007f5adbfb2796 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x44214c0, event=0x7fff2c86fbb0) at kernel/qcoreapplication.cpp:1056
#22 0x00007f5adb3588bc in QApplicationPrivate::notify_helper (this=this@entry=0x1539180, receiver=receiver@entry=0x44214c0, e=e@entry=0x7fff2c86fbb0) at kernel/qapplication.cpp:4563
#23 0x00007f5adb35b25b in QApplication::notify (this=0x7fff2c872d60, receiver=0x44214c0, e=0x7fff2c86fbb0) at kernel/qapplication.cpp:4428
#24 0x00007f5adc53c666 in KApplication::notify (this=0x7fff2c872d60, receiver=0x44214c0, event=0x7fff2c86fbb0) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x00007f5adbfb262e in QCoreApplication::notifyInternal (this=0x7fff2c872d60, receiver=0x44214c0, event=0x7fff2c86fbb0) at kernel/qcoreapplication.cpp:946
#26 0x00007f5adb3aa6b4 in sendSpontaneousEvent (event=0x7fff2c86fbb0, receiver=0x44214c0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#27 QWidgetPrivate::drawWidget (this=this@entry=0x44223c0, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5598
#28 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x4422ca0, pdev=pdev@entry=0x493edb0, siblings=..., index=<optimized out>, index@entry=4, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5807
#29 0x00007f5adb3aaff4 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x4422ca0, pdev=pdev@entry=0x493edb0, siblings=..., index=4, index@entry=5, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5794
#30 0x00007f5adb3aaff4 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x4422ca0, pdev=pdev@entry=0x493edb0, siblings=..., index=5, index@entry=6, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5794
#31 0x00007f5adb3aaff4 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x4422ca0, pdev=pdev@entry=0x493edb0, siblings=..., index=6, index@entry=7, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5794
#32 0x00007f5adb3aaff4 in QWidgetPrivate::paintSiblingsRecursive (this=0x4422ca0, pdev=0x493edb0, siblings=..., index=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5794
#33 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=this@entry=0x4422ca0, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5651
#34 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=0x4421700, pdev=0x493edb0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5807
#35 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=this@entry=0x4421700, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5651
#36 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=0x44234d0, pdev=0x493edb0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5807
#37 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=this@entry=0x44234d0, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5651
#38 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=0x44231f0, pdev=0x493edb0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5807
#39 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=this@entry=0x44231f0, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5651
#40 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=0x47c7ce0, pdev=0x493edb0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5807
#41 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=this@entry=0x47c7ce0, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5651
#42 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=0x47c2480, pdev=0x493edb0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5807
#43 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=this@entry=0x47c2480, pdev=pdev@entry=0x493edb0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=backingStore@entry=0x179eb70) at kernel/qwidget.cpp:5651
#44 0x00007f5adb3ab1af in QWidgetPrivate::paintSiblingsRecursive (this=0x178faf0, pdev=0x493edb0, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5807
#45 0x00007f5adb3aa243 in QWidgetPrivate::drawWidget (this=0x178faf0, pdev=0x493edb0, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x179eb70) at kernel/qwidget.cpp:5651
#46 0x00007f5adb570048 in QWidgetBackingStore::sync (this=0x179eb70) at painting/qbackingstore.cpp:1373
#47 0x00007f5adb399060 in QWidgetPrivate::syncBackingStore (this=this@entry=0x178faf0) at kernel/qwidget.cpp:1896
#48 0x00007f5adb3a5ee4 in QWidget::event (this=0x178f970, event=0x3862160) at kernel/qwidget.cpp:8679
#49 0x00007f5adb7718eb in QMainWindow::event (this=0x178f970, event=0x3862160) at widgets/qmainwindow.cpp:1478
#50 0x00007f5adc62c8d8 in KXmlGuiWindow::event (this=0x178f970, ev=0x3862160) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#51 0x00007f5adb3588ec in QApplicationPrivate::notify_helper (this=this@entry=0x1539180, receiver=receiver@entry=0x178f970, e=e@entry=0x3862160) at kernel/qapplication.cpp:4567
#52 0x00007f5adb35b25b in QApplication::notify (this=0x7fff2c872d60, receiver=0x178f970, e=0x3862160) at kernel/qapplication.cpp:4428
#53 0x00007f5adc53c666 in KApplication::notify (this=0x7fff2c872d60, receiver=0x178f970, event=0x3862160) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007f5adbfb262e in QCoreApplication::notifyInternal (this=0x7fff2c872d60, receiver=receiver@entry=0x178f970, event=event@entry=0x3862160) at kernel/qcoreapplication.cpp:946
#55 0x00007f5adbfb6161 in sendEvent (event=0x3862160, receiver=0x178f970) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x149a1f0) at kernel/qcoreapplication.cpp:1570
#57 0x00007f5adbfe0e73 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#58 postEventSourceDispatch (s=0x1546970) at kernel/qeventdispatcher_glib.cpp:279
#59 0x00007f5ad4f73e85 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007f5ad4f741c8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f5ad4f74284 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f5adbfe1006 in QEventDispatcherGlib::processEvents (this=0x149bad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#63 0x00007f5adb3fe1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#64 0x00007f5adbfb137f in QEventLoop::processEvents (this=this@entry=0x7fff2c872980, flags=...) at kernel/qeventloop.cpp:149
#65 0x00007f5adbfb1608 in QEventLoop::exec (this=0x7fff2c872980, flags=...) at kernel/qeventloop.cpp:204
#66 0x00007f5adbfb6ce6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#67 0x000000000040da64 in main (argc=<optimized out>, argv=<optimized out>) at /home/stone/build/kdevelop/app/main.cpp:506

System: x64, Qt 4.8.4

Reproducible: Didn't try
Comment 1 Kevin Funk 2013-03-05 12:53:07 UTC 
Marking as duplicate. Please try to reproduce with current Git master.

*** This bug has been marked as a duplicate of bug 285208 ***
Comment 2 André Stein 2013-03-05 13:45:21 UTC 
This was git master. I could reproduce it and will post in the duplicate report.
Comment 3 Aleix Pol 2013-06-12 01:39:12 UTC 
Can you please? If you can try it with valgrind that would be good too :)
Comment 4 Andrew Crouthamel 2018-09-24 02:02:56 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days, the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please set the bug status as REPORTED so that the KDE team knows that the bug is ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 5 Andrew Crouthamel 2018-10-27 02:53:23 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information.

For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!