Bug 366262

Application: gwenview (15.12.3)
 (Compiled from sources)
Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.4.6-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
It first shows scaled down image. When windows is maximized it it crashes immediately.

The crash can be reproduced every time.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad57eb47c0 (LWP 12751))]

Thread 4 (Thread 0x7fad564e9700 (LWP 12752)):
#0  0x00007fad647e646d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fad5dc88b12 in poll (__timeout=-1, __nfds=1, __fds=0x7fad564e8d00) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x21e8340, cond=cond@entry=0x21e8380, vector=vector@entry=0x0, count=count@entry=0x0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_conn.c:459
#3  0x00007fad5dc8a8f7 in xcb_wait_for_event (c=0x21e8340) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007fad57bfc629 in QXcbEventReader::run (this=0x21fb390) at qxcbconnection.cpp:1325
#5  0x00007fad64e6332a in QThreadPrivate::start (arg=0x21fb390) at thread/qthread_unix.cpp:341
#6  0x00007fad5fc395e6 in start_thread (arg=0x7fad564e9700) at pthread_create.c:334
#7  0x00007fad647ef9ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fad0ffff700 (LWP 12753)):
#0  0x00007fad5e5b16a9 in g_mutex_lock (mutex=mutex@entry=0x7faccc000990) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gthread-posix.c:1338
#1  0x00007fad5e56b4e6 in g_main_context_dispatch (context=context@entry=0x7faccc000990) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3765
#2  0x00007fad5e56b9e5 in g_main_context_iterate (context=context@entry=0x7faccc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3840
#3  0x00007fad5e56baac in g_main_context_iteration (context=0x7faccc000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3901
#4  0x00007fad65060b0b in QEventDispatcherGlib::processEvents (this=0x7faccc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#5  0x00007fad65010bf2 in QEventLoop::exec (this=this@entry=0x7fad0fffedd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fad64e5e936 in QThread::exec (this=this@entry=0x7fad697e6380 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:500
#7  0x00007fad69776295 in QDBusConnectionManager::run (this=0x7fad697e6380 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:189
#8  0x00007fad64e6332a in QThreadPrivate::start (arg=0x7fad697e6380 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:341
#9  0x00007fad5fc395e6 in start_thread (arg=0x7fad0ffff700) at pthread_create.c:334
#10 0x00007fad647ef9ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7facc48cd700 (LWP 12754)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007faccba24a6b in cnd_wait (mtx=0x2644548, cond=0x2644570) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/include/c11/threads_posix.h:154
#2  pipe_semaphore_wait (sema=0x2644548) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/gallium/auxiliary/os/os_thread.h:259
#3  radeon_drm_cs_emit_ioctl (param=param@entry=0x2644200) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:644
#4  0x00007faccba24077 in impl_thrd_routine (p=<optimized out>) at /var/tmp/portage/media-libs/mesa-11.0.6/work/mesa-11.0.6/include/c11/threads_posix.h:87
#5  0x00007fad5fc395e6 in start_thread (arg=0x7facc48cd700) at pthread_create.c:334
#6  0x00007fad647ef9ad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fad57eb47c0 (LWP 12751)):
[KCrash Handler]
#6  Unroll3BytesSkip1SwapSwapFirst (info=0x2acea90, wIn=0x7ffd7d1e97b0, accum=0x315b000 <error: Cannot access memory at address 0x315b000>, Stride=1788437) at /var/tmp/portage/media-libs/lcms-2.6-r1/work/lcms2-2.6/src/cmspack.c:296
#7  0x00007fad63b05def in PrecalculatedXFORM (p=0x2acea90, in=<optimized out>, out=<optimized out>, Size=1788437, Stride=1788437) at /var/tmp/portage/media-libs/lcms-2.6-r1/work/lcms2-2.6/src/cmsxform.c:319
#8  0x00007fad68ee966e in Gwenview::RasterImageView::updateFromScaler (this=0x28a8490, zoomedImageLeft=-310, zoomedImageTop=-162, image=...) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:322
#9  0x00007fad6503b39b in QtPrivate::QSlotObjectBase::call (a=<optimized out>, r=0x28a8490, this=0x2806330) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#10 QMetaObject::activate (sender=sender@entry=0x2879620, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=0x7ffd7d1e9a10, argv@entry=0x26) at kernel/qobject.cpp:3715
#11 0x00007fad6503ba0f in QMetaObject::activate (sender=sender@entry=0x2879620, m=m@entry=0x7fad69197940 <Gwenview::ImageScaler::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=0x26, argv@entry=0x7ffd7d1e9a10) at kernel/qobject.cpp:3595
#12 0x00007fad68f50511 in Gwenview::ImageScaler::scaledRect (this=this@entry=0x2879620, _t1=-310, _t2=-162, _t3=...) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3_build/lib/moc_imagescaler.cpp:135
#13 0x00007fad68f0c7ca in Gwenview::ImageScaler::scaleRect (this=this@entry=0x2879620, rect=...) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/lib/imagescaler.cpp:132
#14 0x00007fad68f0ce8f in Gwenview::ImageScaler::doScale (this=0x2879620) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/lib/imagescaler.cpp:122
#15 0x00007fad68f0d0a5 in Gwenview::ImageScaler::setDestinationRegion (this=<optimized out>, region=...) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/lib/imagescaler.cpp:102
#16 0x00007fad68ee8066 in Gwenview::RasterImageViewPrivate::setScalerRegionToVisibleRect (this=0x28aad50) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:151
#17 Gwenview::RasterImageView::updateBuffer (this=this@entry=0x28a8490, region=...) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:443
#18 0x00007fad68f5251b in Gwenview::RasterImageView::qt_static_metacall (_o=0x28a8490, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3_build/lib/moc_rasterimageview.cpp:109
#19 0x00007fad6503acbd in QMetaObject::activate (sender=sender@entry=0x2877f00, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=32765, argv=0x0, argv@entry=0x2877f00) at kernel/qobject.cpp:3730
#20 0x00007fad6503ba0f in QMetaObject::activate (sender=sender@entry=0x2877f00, m=m@entry=0x7fad6524cfc0 <QTimer::staticMetaObject>, local_signal_index=32765, local_signal_index@entry=0, argv=0x2877f00, argv@entry=0x0) at kernel/qobject.cpp:3595
#21 0x00007fad650af4d0 in QTimer::timeout (this=this@entry=0x2877f00) at .moc/moc_qtimer.cpp:198
#22 0x00007fad65048448 in QTimer::timerEvent (this=0x2877f00, e=<optimized out>) at kernel/qtimer.cpp:247
#23 0x00007fad6503c3db in QObject::event (this=0x2877f00, e=<optimized out>) at kernel/qobject.cpp:1278
#24 0x00007fad662d8bbc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x2877f00, e=0x7ffd7d1ea080) at kernel/qapplication.cpp:3804
#25 0x00007fad662dd4d0 in QApplication::notify (this=0x7ffd7d1ea3e0, receiver=0x2877f00, e=0x7ffd7d1ea080) at kernel/qapplication.cpp:3561
#26 0x00007fad650121c0 in QCoreApplication::notifyInternal2 (receiver=0x2877f00, event=event@entry=0x7ffd7d1ea080) at kernel/qcoreapplication.cpp:1015
#27 0x00007fad65060056 in QCoreApplication::sendEvent (event=0x7ffd7d1ea080, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:225
#28 QTimerInfoList::activateTimers (this=0x2235250) at kernel/qtimerinfo_unix.cpp:637
#29 0x00007fad65060561 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:176
#30 0x00007fad5e56b704 in g_main_dispatch (context=0x7fad100016f0) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3154
#31 g_main_context_dispatch (context=context@entry=0x7fad100016f0) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3769
#32 0x00007fad5e56b9e5 in g_main_context_iterate (context=context@entry=0x7fad100016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3840
#33 0x00007fad5e56baac in g_main_context_iteration (context=0x7fad100016f0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.46.2-r3/work/glib-2.46.2/glib/gmain.c:3901
#34 0x00007fad65060af4 in QEventDispatcherGlib::processEvents (this=0x2241c90, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#35 0x00007fad65010bf2 in QEventLoop::exec (this=this@entry=0x7ffd7d1ea2e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#36 0x00007fad65018abc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1285
#37 0x00007fad6534929c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1607
#38 0x00007fad662d5685 in QApplication::exec () at kernel/qapplication.cpp:2979
#39 0x000000000044528d in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-apps/gwenview-15.12.3/work/gwenview-15.12.3/app/main.cpp:166

Possible duplicates by query: bug 357548.

Reported using DrKonqi