Bug 357548

Summary: Gwenview crashes when I activate 100% zoom by either middle click or toolbar button
Product: [Applications] gwenview Reporter: Matěj Laitl <matej>
Component: generalAssignee: Gwenview Bugs <gwenview-bugs-null>
Status: RESOLVED FIXED    
Severity: crash CC: andy, aredc0987, atli.jonsson+kde, benjamin.savs, bjourne, cfeck, ciaran.gillespie, eseifert, fadnix, greg, hipsterical, i1421241, isc.hernandez, iyesin+kde, jonay.santana, kde, kdebugs, ken20001, manuel.manu.delfin, michael, myriam, orangesandsyringes, pedron.alexandre, philipp.l.klaus, rini17, robin, rootkit85, sir7empest, ThomasBleher
Priority: NOR Keywords: drkonqi
Version: unspecified   
Target Milestone: ---   
Platform: Gentoo Packages   
OS: Linux   
Latest Commit: Version Fixed In: 16.12
Attachments: gwenview-crash-scan-012.jpg

Description Matěj Laitl 2016-01-04 22:36:14 UTC
Application: gwenview (15.08.3)

Qt Version: 5.5.1
Operating System: Linux 4.0.5-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
To reproduce:
1. Open gwenview with a jpeg image (will attach)
2. Immediately click the "100 %" zoom button, or use middle mouse button to do the same
3. Crash.

Gwenview does *not* crash when I first use the zoom slider (which itself works fine), and then use to "toggle 100% view" functionality afterwards.

This crash does *not* happen on all images, but happens every time on 2 of 3 images from one scanning batch that I'll attach.

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 0x7ff8d727d840 (LWP 3203))]

Thread 3 (Thread 0x7ff8d5ac6700 (LWP 3204)):
#0  0x00007ff8e55723ad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ff8dead8ac2 in poll (__timeout=-1, __nfds=1, __fds=0x7ff8d5ac5c80) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x24e18a0, cond=cond@entry=0x24e18e0, 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  0x00007ff8deada72f in xcb_wait_for_event (c=0x24e18a0) at /var/tmp/portage/x11-libs/libxcb-1.11.1/work/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007ff8d6fce7b9 in QXcbEventReader::run (this=0x24ebc80) at qxcbconnection.cpp:1229
#5  0x00007ff8e5be38e6 in QThreadPrivate::start (arg=0x24ebc80) at thread/qthread_unix.cpp:331
#6  0x00007ff8e0ce3324 in start_thread (arg=0x7ff8d5ac6700) at pthread_create.c:333
#7  0x00007ff8e557b1cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7ff8ccbd5700 (LWP 3205)):
#0  pthread_cond_timedwait () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007ff8e5be3f49 in wait_relative (time=30000, this=0x29dfa90) at thread/qwaitcondition_unix.cpp:126
#2  wait (time=30000, this=0x29dfa90) at thread/qwaitcondition_unix.cpp:134
#3  QWaitCondition::wait (this=this@entry=0x29df950, mutex=mutex@entry=0x29df880, time=30000) at thread/qwaitcondition_unix.cpp:208
#4  0x00007ff8e5be04df in QThreadPoolThread::run (this=0x29df940) at thread/qthreadpool.cpp:127
#5  0x00007ff8e5be38e6 in QThreadPrivate::start (arg=0x29df940) at thread/qthread_unix.cpp:331
#6  0x00007ff8e0ce3324 in start_thread (arg=0x7ff8ccbd5700) at pthread_create.c:333
#7  0x00007ff8e557b1cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7ff8d727d840 (LWP 3203)):
[KCrash Handler]
#6  Unroll3BytesSkip1SwapSwapFirst (info=0x2a7e690, wIn=0x7ffd5bb742b0, accum=0x2cdb000 <error: Cannot access memory at address 0x2cdb000>, Stride=720803) at /var/tmp/portage/media-libs/lcms-2.6-r1/work/lcms2-2.6/src/cmspack.c:296
#7  0x00007ff8e4925b0b in PrecalculatedXFORM (p=0x2a7e690, in=<optimized out>, out=<optimized out>, Size=720803, Stride=720803) at /var/tmp/portage/media-libs/lcms-2.6-r1/work/lcms2-2.6/src/cmsxform.c:319
#8  0x00007ff8e99e65ae in Gwenview::RasterImageView::updateFromScaler (this=0x2a48480, zoomedImageLeft=676, zoomedImageTop=1447, image=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/documentview/rasterimageview.cpp:322
#9  0x00007ff8e5dc05d3 in call (a=0x7ffd5bb74530, r=0x2a48480, this=0x26f01b0) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#10 QMetaObject::activate (sender=sender@entry=0x2718ff0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd5bb74530) at kernel/qobject.cpp:3698
#11 0x00007ff8e5dc10b7 in QMetaObject::activate (sender=sender@entry=0x2718ff0, m=m@entry=0x7ff8e9c90500 <Gwenview::ImageScaler::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd5bb74530) at kernel/qobject.cpp:3578
#12 0x00007ff8e9a4a471 in Gwenview::ImageScaler::scaledRect (this=this@entry=0x2718ff0, _t1=676, _t2=1447, _t3=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3_build/lib/moc_imagescaler.cpp:135
#13 0x00007ff8e9a0856a in Gwenview::ImageScaler::scaleRect (this=this@entry=0x2718ff0, rect=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/imagescaler.cpp:132
#14 0x00007ff8e9a08bcf in Gwenview::ImageScaler::doScale (this=0x2718ff0) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/imagescaler.cpp:122
#15 0x00007ff8e9a08db5 in Gwenview::ImageScaler::setDestinationRegion (this=<optimized out>, region=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/imagescaler.cpp:102
#16 0x00007ff8e99e4b1f in setScalerRegionToVisibleRect (this=0x2a1cc90) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/documentview/rasterimageview.cpp:151
#17 Gwenview::RasterImageView::updateImageRect (this=0x2a48480, imageRect=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/documentview/rasterimageview.cpp:305
#18 0x00007ff8e9a4c1c9 in Gwenview::RasterImageView::qt_static_metacall (_o=0x2a48480, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3_build/lib/moc_rasterimageview.cpp:107
#19 0x00007ff8e5dc0b4e in QMetaObject::activate (sender=0x29dac60, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd5bb74920) at kernel/qobject.cpp:3713
#20 0x00007ff8e5dc10b7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7ff8e9c90d40 <Gwenview::Document::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd5bb74920) at kernel/qobject.cpp:3578
#21 0x00007ff8e9a49405 in Gwenview::Document::imageRectUpdated (this=<optimized out>, _t1=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3_build/lib/moc_document.cpp:281
#22 0x00007ff8e5dc0b4e in QMetaObject::activate (sender=sender@entry=0x2aa06a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd5bb74a70) at kernel/qobject.cpp:3713
#23 0x00007ff8e5dc10b7 in QMetaObject::activate (sender=sender@entry=0x2aa06a0, m=m@entry=0x7ff8e9c90d80 <Gwenview::AbstractDocumentImpl::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd5bb74a70) at kernel/qobject.cpp:3578
#24 0x00007ff8e9a490e2 in Gwenview::AbstractDocumentImpl::imageRectUpdated (this=this@entry=0x2aa06a0, _t1=...) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3_build/lib/moc_abstractdocumentimpl.cpp:177
#25 0x00007ff8e99d0d6b in Gwenview::DocumentLoadedImpl::init (this=0x2aa06a0) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/document/documentloadedimpl.cpp:66
#26 0x00007ff8e99cc0c5 in Gwenview::Document::switchToImpl (this=0x29dac60, impl=impl@entry=0x2aa06a0) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/document/document.cpp:254
#27 0x00007ff8e99cab8c in Gwenview::AbstractDocumentImpl::switchToImpl (this=this@entry=0x29de750, impl=impl@entry=0x2aa06a0) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/document/abstractdocumentimpl.cpp:57
#28 0x00007ff8e99d1d78 in Gwenview::LoadingDocumentImpl::slotImageLoaded (this=0x29de750) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/lib/document/loadingdocumentimpl.cpp:551
#29 0x00007ff8e5dc0b4e in QMetaObject::activate (sender=0x29de938, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3713
#30 0x00007ff8e5dc10b7 in QMetaObject::activate (sender=<optimized out>, m=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3578
#31 0x00007ff8e5bdaf58 in QFutureWatcherBase::event (this=<optimized out>, event=0x7ff8c80034d0) at thread/qfuturewatcher.cpp:338
#32 0x00007ff8e6b436bc in QApplicationPrivate::notify_helper (this=this@entry=0x24d7ea0, receiver=receiver@entry=0x29de938, e=e@entry=0x7ff8c80034d0) at kernel/qapplication.cpp:3716
#33 0x00007ff8e6b48b30 in QApplication::notify (this=0x7ffd5bb75230, receiver=0x29de938, e=0x7ff8c80034d0) at kernel/qapplication.cpp:3499
#34 0x00007ff8e5d9478d in QCoreApplication::notifyInternal (this=0x7ffd5bb75230, receiver=0x29de938, event=event@entry=0x7ff8c80034d0) at kernel/qcoreapplication.cpp:965
#35 0x00007ff8e5d9774a in sendEvent (event=0x7ff8c80034d0, receiver=<optimized out>) at kernel/qcoreapplication.h:224
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x24cc250) at kernel/qcoreapplication.cpp:1593
#37 0x00007ff8e5d97c48 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#38 0x00007ff8e5de8843 in postEventSourceDispatch (s=0x250b950) at kernel/qeventdispatcher_glib.cpp:271
#39 0x00007ff8e07988ed in g_main_dispatch (context=0x7ff8d00016f0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122
#40 g_main_context_dispatch (context=context@entry=0x7ff8d00016f0) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737
#41 0x00007ff8e0798bd0 in g_main_context_iterate (context=context@entry=0x7ff8d00016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3808
#42 0x00007ff8e0798c7c in g_main_context_iteration (context=0x7ff8d00016f0, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869
#43 0x00007ff8e5de7ffc in QEventDispatcherGlib::processEvents (this=0x24ccbe0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#44 0x00007ff8e5d92acb in QEventLoop::exec (this=this@entry=0x7ffd5bb75140, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#45 0x00007ff8e5d9a626 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#46 0x00007ff8e65beffc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527
#47 0x00007ff8e6b3f2f5 in QApplication::exec () at kernel/qapplication.cpp:2976
#48 0x000000000043f6bd in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-apps/gwenview-15.08.3-r1/work/gwenview-15.08.3/app/main.cpp:166

Reported using DrKonqi
Comment 1 Matěj Laitl 2016-01-04 22:39:25 UTC
Created attachment 96461 [details]
gwenview-crash-scan-012.jpg
Comment 2 michael 2016-01-09 23:28:28 UTC
I can reproduce the crash on Debian Unstable.

Just happens with some larger pictures.
Comment 3 Eugene 2016-04-19 14:50:57 UTC
Seems, I have the same crash:


Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0bbd80b9c0 (LWP 5258))]

Thread 3 (Thread 0x7f0bbb5b1700 (LWP 5259)):
#0  0x00007f0bcc166e8d in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f0bc505bc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f0bc505d8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f0bbd2dc629 in QXcbEventReader::run (this=0x16223c0) at qxcbconnection.cpp:1253
#4  0x00007f0bcc85c84e in QThreadPrivate::start (arg=0x16223c0) at thread/qthread_unix.cpp:331
#5  0x00007f0bc766e6fa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#6  0x00007f0bcc172b5d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f0bae116700 (LWP 5260)):
#0  0x00007f0bc76743a0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f0bb204e213 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#2  0x00007f0bb204d937 in ?? () from /usr/lib/x86_64-linux-gnu/dri/r600_dri.so
#3  0x00007f0bc766e6fa in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f0bcc172b5d in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f0bbd80b9c0 (LWP 5258)):
[KCrash Handler]
#6  Unroll3BytesSkip1SwapSwapFirst (info=0x1bc7380, wIn=0x7ffdefee29b0, accum=0x2358000 <error: Cannot access memory at address 0x2358000>, Stride=1236970) at cmspack.c:296
#7  0x00007f0bcb522bab in PrecalculatedXFORM (p=0x1bc7380, in=<optimized out>, out=<optimized out>, Size=1236970, Stride=1236970) at cmsxform.c:319
#8  0x00007f0bd0860c99 in Gwenview::RasterImageView::updateFromScaler (this=0x1badc50, zoomedImageLeft=1845, zoomedImageTop=3100, image=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:322
#9  0x00007f0bcca6be4f in QtPrivate::QSlotObjectBase::call (a=0x7ffdefee2c20, r=0x1badc50, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#10 QMetaObject::activate (sender=sender@entry=0x1ee4080, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdefee2c20) at kernel/qobject.cpp:3698
#11 0x00007f0bcca6c7d7 in QMetaObject::activate (sender=sender@entry=0x1ee4080, m=m@entry=0x7f0bd0b08800 <Gwenview::ImageScaler::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdefee2c20) at kernel/qobject.cpp:3578
#12 0x00007f0bd08c4581 in Gwenview::ImageScaler::scaledRect (this=this@entry=0x1ee4080, _t1=1845, _t2=3100, _t3=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/obj-x86_64-linux-gnu/lib/moc_imagescaler.cpp:135
#13 0x00007f0bd0881947 in Gwenview::ImageScaler::scaleRect (this=this@entry=0x1ee4080, rect=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/imagescaler.cpp:132
#14 0x00007f0bd08820e7 in Gwenview::ImageScaler::doScale (this=0x1ee4080) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/imagescaler.cpp:122
#15 0x00007f0bd08821a5 in Gwenview::ImageScaler::setDestinationRegion (this=<optimized out>, region=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/imagescaler.cpp:102
#16 0x00007f0bd085ef07 in Gwenview::RasterImageViewPrivate::setScalerRegionToVisibleRect (this=0x1bea320) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:151
#17 Gwenview::RasterImageView::updateImageRect (this=0x1badc50, imageRect=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:305
#18 0x00007f0bd08c6f39 in Gwenview::RasterImageView::qt_static_metacall (_o=_o@entry=0x1badc50, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=5, _a=_a@entry=0x7ffdefee2ff0) at /build/gwenview-iJ9mAT/gwenview-15.12.3/obj-x86_64-linux-gnu/lib/moc_rasterimageview.cpp:107
#19 0x00007f0bcca6bfca in QMetaObject::activate (sender=0x1b59b80, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffdefee2ff0) at kernel/qobject.cpp:3713
#20 0x00007f0bcca6c7d7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f0bd0b09040 <Gwenview::Document::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffdefee2ff0) at kernel/qobject.cpp:3578
#21 0x00007f0bd08c3515 in Gwenview::Document::imageRectUpdated (this=<optimized out>, _t1=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/obj-x86_64-linux-gnu/lib/moc_document.cpp:281
#22 0x00007f0bcca6bfca in QMetaObject::activate (sender=sender@entry=0x1e95800, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdefee3120) at kernel/qobject.cpp:3713
#23 0x00007f0bcca6c7d7 in QMetaObject::activate (sender=sender@entry=0x1e95800, m=m@entry=0x7f0bd0b09080 <Gwenview::AbstractDocumentImpl::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdefee3120) at kernel/qobject.cpp:3578
#24 0x00007f0bd08c31f2 in Gwenview::AbstractDocumentImpl::imageRectUpdated (this=this@entry=0x1e95800, _t1=...) at /build/gwenview-iJ9mAT/gwenview-15.12.3/obj-x86_64-linux-gnu/lib/moc_abstractdocumentimpl.cpp:177
#25 0x00007f0bd084a9bb in Gwenview::DocumentLoadedImpl::init (this=0x1e95800) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/document/documentloadedimpl.cpp:66
#26 0x00007f0bd0845825 in Gwenview::Document::switchToImpl (this=0x1b59b80, impl=impl@entry=0x1e95800) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/document/document.cpp:254
#27 0x00007f0bd0844afc in Gwenview::AbstractDocumentImpl::switchToImpl (this=this@entry=0x1b5a8c0, impl=impl@entry=0x1e95800) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/document/abstractdocumentimpl.cpp:57
#28 0x00007f0bd084ba18 in Gwenview::LoadingDocumentImpl::slotImageLoaded (this=0x1b5a8c0) at /build/gwenview-iJ9mAT/gwenview-15.12.3/lib/document/loadingdocumentimpl.cpp:551
#29 0x00007f0bcca6bfca in QMetaObject::activate (sender=0x1b5af98, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3713
#30 0x00007f0bcc85415e in QFutureWatcherBase::event (this=<optimized out>, event=0x7f0ba0003780) at thread/qfuturewatcher.cpp:338
#31 0x00007f0bcdd0005c in QApplicationPrivate::notify_helper (this=this@entry=0x1603250, receiver=receiver@entry=0x1b5af98, e=e@entry=0x7f0ba0003780) at kernel/qapplication.cpp:3716
#32 0x00007f0bcdd05516 in QApplication::notify (this=0x7ffdefee38f0, receiver=0x1b5af98, e=0x7f0ba0003780) at kernel/qapplication.cpp:3499
#33 0x00007f0bcca3d62b in QCoreApplication::notifyInternal (this=0x7ffdefee38f0, receiver=0x1b5af98, event=event@entry=0x7f0ba0003780) at kernel/qcoreapplication.cpp:965
#34 0x00007f0bcca3fa26 in QCoreApplication::sendEvent (event=0x7f0ba0003780, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x15f6f20) at kernel/qcoreapplication.cpp:1593
#36 0x00007f0bcca3ff08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#37 0x00007f0bcca93673 in postEventSourceDispatch (s=0x1652cd0) at kernel/qeventdispatcher_glib.cpp:271
#38 0x00007f0bc714d127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f0bc714d380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f0bc714d42c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f0bcca93a7f in QEventDispatcherGlib::processEvents (this=0x1652cb0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#42 0x00007f0bcca3adea in QEventLoop::exec (this=this@entry=0x7ffdefee37e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#43 0x00007f0bcca42e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#44 0x00007f0bccd76c3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#45 0x00007f0bcdcfc495 in QApplication::exec () at kernel/qapplication.cpp:2976
#46 0x000000000044ba70 in main (argc=2, argv=<optimized out>) at /build/gwenview-iJ9mAT/gwenview-15.12.3/app/main.cpp:166
Comment 4 Christoph Feck 2016-05-11 00:08:17 UTC
*** Bug 328302 has been marked as a duplicate of this bug. ***
Comment 5 Christoph Feck 2016-05-11 00:09:14 UTC
*** Bug 352230 has been marked as a duplicate of this bug. ***
Comment 6 Christoph Feck 2016-05-11 00:09:45 UTC
*** Bug 356857 has been marked as a duplicate of this bug. ***
Comment 7 Christoph Feck 2016-05-11 00:10:35 UTC
*** Bug 358862 has been marked as a duplicate of this bug. ***
Comment 8 Christoph Feck 2016-05-11 00:11:00 UTC
*** Bug 362248 has been marked as a duplicate of this bug. ***
Comment 9 Christoph Feck 2016-05-11 00:11:39 UTC
*** Bug 362796 has been marked as a duplicate of this bug. ***
Comment 10 sir7empest 2016-05-17 19:37:13 UTC
Having the same crash and it seems I'm not the only one with the amount of duplicates being marked. Here's the system info:

root@localhost:~> uname -a
Linux Polaris 4.5.3-1-default #1 SMP PREEMPT Thu May 5 05:03:39 UTC 2016 (d29747f) x86_64 x86_64 x86_64 GNU/Linux

root@localhost:~> lsb_release -a
LSB Version:    core-2.0-noarch:core-3.2-noarch:core-4.0-noarch:core-2.0-x86_64:core-3.2-x86_64:core-4.0-x86_64:desktop-4.0-amd64:desktop-4.0-noarch:graphics-2.0-amd64:graphics-2.0-noarch:graphics-3.2-amd64:graphics-3.2-noarch:graphics-4.0-amd64:graphics-4.0-noarch
Distributor ID: openSUSE
Description:    openSUSE Tumbleweed (20160422) (x86_64)
Release:        20160422
Codename:       Tumbleweed

Qt version: 5.5.1
Gwenview version: 15.12.3

Backtrace:

Application: Gwenview (gwenview), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6a0c689980 (LWP 4597))]

Thread 2 (Thread 0x7f69f52b8700 (LWP 4598)):
#0  0x00007f6a070f707d in poll () from /lib64/libc.so.6
#1  0x00007f69ff1813f2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f69ff182fc7 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f69f6fe1dd9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f6a077ea91f in QThreadPrivate::start (arg=0x251bdb0) at thread/qthread_unix.cpp:331
#5  0x00007f6a015e1424 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f6a070ffadd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f6a0c689980 (LWP 4597)):
[KCrash Handler]
#6  Unroll3BytesSkip1SwapSwapFirst (info=0x2af0f50, wIn=0x7ffdab24ff40, accum=0x30e7000 <error: Cannot access memory at address 0x30e7000>, Stride=1529275) at cmspack.c:296
#7  0x00007f6a05f7311b in PrecalculatedXFORM (p=0x2af0f50, in=<optimized out>, out=<optimized out>, Size=1529275, Stride=1529275) at cmsxform.c:319
#8  0x00007f6a0bda7658 in Gwenview::RasterImageView::updateFromScaler (this=0x2b4c910, zoomedImageLeft=-237, zoomedImageTop=-39, image=...) at /usr/src/debug/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:322
#9  0x00007f6a079e8cc7 in QtPrivate::QSlotObjectBase::call (a=0x7ffdab250180, r=0x2b4c910, this=<optimized out>) at ../../src/corelib/kernel/qobject_impl.h:124
#10 QMetaObject::activate (sender=sender@entry=0x2728620, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdab250180) at kernel/qobject.cpp:3698
#11 0x00007f6a079e9637 in QMetaObject::activate (sender=sender@entry=0x2728620, m=m@entry=0x7f6a0c04b7e0 <Gwenview::ImageScaler::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffdab250180) at kernel/qobject.cpp:3578
#12 0x00007f6a0be07231 in Gwenview::ImageScaler::scaledRect (this=this@entry=0x2728620, _t1=-237, _t2=-39, _t3=...) at /usr/src/debug/gwenview-15.12.3/build/lib/moc_imagescaler.cpp:135
#13 0x00007f6a0bdc7304 in Gwenview::ImageScaler::scaleRect (this=this@entry=0x2728620, rect=...) at /usr/src/debug/gwenview-15.12.3/lib/imagescaler.cpp:132
#14 0x00007f6a0bdc7a4f in Gwenview::ImageScaler::doScale (this=0x2728620) at /usr/src/debug/gwenview-15.12.3/lib/imagescaler.cpp:122
#15 0x00007f6a0bdc7b05 in Gwenview::ImageScaler::setDestinationRegion (this=<optimized out>, region=...) at /usr/src/debug/gwenview-15.12.3/lib/imagescaler.cpp:102
#16 0x00007f6a0bda6274 in Gwenview::RasterImageViewPrivate::setScalerRegionToVisibleRect (this=0x2b5b140) at /usr/src/debug/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:151
#17 Gwenview::RasterImageView::updateBuffer (this=this@entry=0x2b4c910, region=...) at /usr/src/debug/gwenview-15.12.3/lib/documentview/rasterimageview.cpp:443
#18 0x00007f6a0be0963b in Gwenview::RasterImageView::qt_static_metacall (_o=_o@entry=0x2b4c910, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0x7ffdab250450) at /usr/src/debug/gwenview-15.12.3/build/lib/moc_rasterimageview.cpp:109
#19 0x00007f6a079e8e3a in QMetaObject::activate (sender=sender@entry=0x2f40870, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3713
#20 0x00007f6a079e9637 in QMetaObject::activate (sender=sender@entry=0x2f40870, m=m@entry=0x7f6a07dff8c0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3578
#21 0x00007f6a07a64420 in QTimer::timeout (this=this@entry=0x2f40870) at .moc/moc_qtimer.cpp:197
#22 0x00007f6a079f4f98 in QTimer::timerEvent (this=0x2f40870, e=<optimized out>) at kernel/qtimer.cpp:247
#23 0x00007f6a079e9bdb in QObject::event (this=0x2f40870, e=<optimized out>) at kernel/qobject.cpp:1261
#24 0x00007f6a0906887c in QApplicationPrivate::notify_helper (this=this@entry=0x2501b70, receiver=receiver@entry=0x2f40870, e=e@entry=0x7ffdab2507c0) at kernel/qapplication.cpp:3716
#25 0x00007f6a0906d986 in QApplication::notify (this=0x7ffdab250ae0, receiver=0x2f40870, e=0x7ffdab2507c0) at kernel/qapplication.cpp:3499
#26 0x00007f6a079bbbf3 in QCoreApplication::notifyInternal (this=0x7ffdab250ae0, receiver=0x2f40870, event=event@entry=0x7ffdab2507c0) at kernel/qcoreapplication.cpp:965
#27 0x00007f6a07a0e29d in QCoreApplication::sendEvent (event=0x7ffdab2507c0, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:224
#28 QTimerInfoList::activateTimers (this=0x2551590) at kernel/qtimerinfo_unix.cpp:637
#29 0x00007f6a07a0e7b1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#30 0x00007f6a010c2197 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f6a010c23c8 in ?? () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f6a010c246c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f6a07a0f3ef in QEventDispatcherGlib::processEvents (this=0x2556900, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#34 0x00007f6a079b953a in QEventLoop::exec (this=this@entry=0x7ffdab2509e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#35 0x00007f6a079c11fd in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#36 0x0000000000450630 in main (argc=2, argv=<optimized out>) at /usr/src/debug/gwenview-15.12.3/app/main.cpp:166
Comment 11 Denis Kurz 2016-08-24 09:31:53 UTC
*** Bug 367679 has been marked as a duplicate of this bug. ***
Comment 12 Denis Kurz 2016-08-24 09:32:04 UTC
*** Bug 367661 has been marked as a duplicate of this bug. ***
Comment 13 Denis Kurz 2016-08-24 09:32:31 UTC
*** Bug 366262 has been marked as a duplicate of this bug. ***
Comment 14 Christoph Feck 2016-10-07 21:55:16 UTC
*** Bug 366341 has been marked as a duplicate of this bug. ***
Comment 15 Christoph Feck 2016-10-07 21:55:49 UTC
*** Bug 370250 has been marked as a duplicate of this bug. ***
Comment 16 Christoph Feck 2016-10-07 21:56:30 UTC
*** Bug 369688 has been marked as a duplicate of this bug. ***
Comment 17 Christoph Feck 2016-10-14 03:56:28 UTC
*** Bug 370536 has been marked as a duplicate of this bug. ***
Comment 18 Christoph Feck 2016-10-14 04:01:10 UTC
It seems to happen on grayscale images. Probably the code that passes the image data to the LCMS library does not correctly handle QImage::Format_Grayscale8.

Did anybody see this bug also with color images?
Comment 19 Christoph Feck 2016-10-14 04:55:01 UTC
This could fix it. Feedback appreciated.

diff --git a/lib/documentview/rasterimageview.cpp b/lib/documentview/rasterimageview.cpp
index 2131c07..02e18a6 100644
--- a/lib/documentview/rasterimageview.cpp
+++ b/lib/documentview/rasterimageview.cpp
@@ -314,9 +314,7 @@ void RasterImageView::slotDocumentIsAnimatedUpdated()
 void RasterImageView::updateFromScaler(int zoomedImageLeft, int zoomedImageTop, const QImage& image)
 {
     if (d->mApplyDisplayTransform) {
-        if (!d->mDisplayTransform) {
-            d->updateDisplayTransform(image.format());
-        }
+        d->updateDisplayTransform(image.format());
         if (d->mDisplayTransform) {
             quint8 *bytes = const_cast<quint8*>(image.bits());
             cmsDoTransform(d->mDisplayTransform, bytes, bytes, image.width() * image.height());
Comment 20 Greg Lepore 2016-10-14 11:30:47 UTC
I get the crash on full color images, I've never tried grayscale images. I get the crash on almost 100% percent of images.

Version 16.04.3
Frameworks 5.26.0
Qt 5.6.1
Comment 21 Christoph Feck 2016-11-15 10:19:25 UTC
*** Bug 372387 has been marked as a duplicate of this bug. ***
Comment 22 Christoph Feck 2016-11-15 10:21:26 UTC
The only other idea I have is that it happens when switching between images without alpha channel (RGB, mostly JPEG) and images with alpha channel (RGBA, usually PNG).
Comment 23 Christoph Feck 2016-11-21 21:38:27 UTC
*** Bug 372647 has been marked as a duplicate of this bug. ***
Comment 24 Christoph Feck 2016-11-21 21:39:46 UTC
Can someone please test patch from comment #19? I do not get a crash because I have no color management installed.
Comment 25 Christoph Feck 2016-11-21 21:40:39 UTC
*** Bug 372746 has been marked as a duplicate of this bug. ***
Comment 26 Christoph Feck 2016-12-06 12:35:40 UTC
*** Bug 373295 has been marked as a duplicate of this bug. ***
Comment 27 eseifert 2016-12-06 14:15:04 UTC
The patch from comment #19 solves the issue for me.
Comment 28 Christoph Feck 2016-12-06 15:25:24 UTC
Git commit 8f6d726fce8fae49991d8f4c9062cbedba70e58a by Christoph Feck.
Committed on 06/12/2016 at 15:22.
Pushed by cfeck into branch 'Applications/16.12'.

Fix crash when updating the scaler

The color correction transform needs to be updated even if it
was already created, because a change in image depth or format
may require an updated transform.
FIXED-IN: 16.12

M  +1    -3    lib/documentview/rasterimageview.cpp

https://commits.kde.org/gwenview/8f6d726fce8fae49991d8f4c9062cbedba70e58a
Comment 29 Christoph Feck 2016-12-12 23:35:50 UTC
*** Bug 373375 has been marked as a duplicate of this bug. ***
Comment 30 Christoph Feck 2016-12-12 23:36:28 UTC
*** Bug 373581 has been marked as a duplicate of this bug. ***
Comment 31 Christoph Feck 2016-12-13 02:35:53 UTC
*** Bug 373599 has been marked as a duplicate of this bug. ***
Comment 32 Christoph Feck 2017-01-25 02:46:27 UTC
*** Bug 375433 has been marked as a duplicate of this bug. ***
Comment 33 Christoph Feck 2017-06-20 01:06:42 UTC
*** Bug 381364 has been marked as a duplicate of this bug. ***
Comment 34 Christoph Feck 2017-07-17 07:20:42 UTC
*** Bug 382420 has been marked as a duplicate of this bug. ***
Comment 35 Christoph Feck 2017-08-06 02:28:56 UTC
*** Bug 383172 has been marked as a duplicate of this bug. ***
Comment 36 Christoph Feck 2019-02-07 18:13:50 UTC
*** Bug 404049 has been marked as a duplicate of this bug. ***