Application: krita (4.1.7) Qt Version: 5.9.5 Frameworks Version: 5.47.0 Operating System: Linux 4.18.0-16-generic x86_64 Distribution: Ubuntu 18.04.2 LTS -- Information about the crash: Everytime i try to save a document in native krita file, it crashes, exporting the document to a different formats work though The crash can be reproduced every time. -- Backtrace: Application: Krita (krita), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fd678cf2280 (LWP 3062))] Thread 8 (Thread 0x7fd6037fe700 (LWP 4212)): [KCrash Handler] #6 0x00007fd670827b68 in KoStore::pos() const () at /usr/lib/x86_64-linux-gnu/libkritastore.so.17 #7 0x00007fd63e7dabac in () at /usr/lib/x86_64-linux-gnu/libfreeimage.so.3 #8 0x00007fd63e7cf0ed in FreeImage_GetFileTypeFromHandle () at /usr/lib/x86_64-linux-gnu/libfreeimage.so.3 #9 0x00007fd63ea581de in FreeImageHandler::GetFIF(QIODevice*, QByteArray const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libxfreeimage.so #10 0x00007fd63ea598ec in FreeimageQt5Plugin::capabilities(QIODevice*, QByteArray const&) const () at /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libxfreeimage.so #11 0x00007fd6753abaae in () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #12 0x00007fd6753abd8c in () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #13 0x00007fd6753ac218 in QImageWriter::canWrite() const () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #14 0x00007fd6753ac3d7 in QImageWriter::write(QImage const&) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #15 0x00007fd67537fc68 in QImageData::doImageIO(QImage const*, QImageWriter*, int) const () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #16 0x00007fd67537fe79 in QImage::save(QIODevice*, char const*, int) const () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #17 0x00007fd6157ba36b in () at /usr/lib/x86_64-linux-gnu/kritaplugins/kritakraexport.so #18 0x00007fd6157bac8b in () at /usr/lib/x86_64-linux-gnu/kritaplugins/kritakraexport.so #19 0x00007fd6157bafd5 in () at /usr/lib/x86_64-linux-gnu/kritaplugins/kritakraexport.so #20 0x00007fd6157b6d7f in () at /usr/lib/x86_64-linux-gnu/kritaplugins/kritakraexport.so #21 0x00007fd677a2f3b9 in KisImportExportManager::doExportImpl(QString const&, QSharedPointer<KisImportExportFilter>, KisPinnedSharedPtr<KisPropertiesConfiguration>) () at /usr/lib/x86_64-linux-gnu/libkritaui.so.17 #22 0x00007fd677a2f698 in KisImportExportManager::doExport(QString const&, QSharedPointer<KisImportExportFilter>, KisPinnedSharedPtr<KisPropertiesConfiguration>, bool) () at /usr/lib/x86_64-linux-gnu/libkritaui.so.17 #23 0x00007fd677a31905 in () at /usr/lib/x86_64-linux-gnu/libkritaui.so.17 #24 0x00007fd674b9b2b2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007fd674b9e17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007fd66e2c46db in start_thread (arg=0x7fd6037fe700) at pthread_create.c:463 #27 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fd61cd89700 (LWP 3090)): #0 0x00007fd66cc85064 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fd66cc3f0d9 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd66cc3f5c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd66cc3f64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fd674dd59bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd674d7aa1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fd674b9923a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd65aacf2a6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fd674b9e17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fd66e2c46db in start_thread (arg=0x7fd61cd89700) at pthread_create.c:463 #10 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fd61e651700 (LWP 3088)): #0 0x00007fd66cc85064 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fd66cc3ea88 in g_main_context_prepare () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd66cc3f46b in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd66cc3f64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fd674dd59bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd674d7aa1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fd674b9923a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd65a68b6f5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fd674b9e17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fd66e2c46db in start_thread (arg=0x7fd61e651700) at pthread_create.c:463 #10 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fd62e0aa700 (LWP 3082)): #0 0x00007fd66e2ca9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55dbfdeaa974) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fd66e2ca9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55dbfdeaa920, cond=0x55dbfdeaa948) at pthread_cond_wait.c:502 #2 0x00007fd66e2ca9f3 in __pthread_cond_wait (cond=0x55dbfdeaa948, mutex=0x55dbfdeaa920) at pthread_cond_wait.c:655 #3 0x00007fd674b9f5ab in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd674b97e6f in QSemaphore::tryAcquire(int, int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd67223a04a in KisTileDataSwapper::run() () at /usr/lib/x86_64-linux-gnu/libkritaimage.so.17 #6 0x00007fd674b9e17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd66e2c46db in start_thread (arg=0x7fd62e0aa700) at pthread_create.c:463 #8 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fd62e8ab700 (LWP 3081)): #0 0x00007fd66e2ca9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55dbfdeaa6e4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fd66e2ca9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55dbfdeaa690, cond=0x55dbfdeaa6b8) at pthread_cond_wait.c:502 #2 0x00007fd66e2ca9f3 in __pthread_cond_wait (cond=0x55dbfdeaa6b8, mutex=0x55dbfdeaa690) at pthread_cond_wait.c:655 #3 0x00007fd674b9f5ab in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd674b97c1b in QSemaphore::acquire(int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd67221d42a in () at /usr/lib/x86_64-linux-gnu/libkritaimage.so.17 #6 0x00007fd67221dc6a in () at /usr/lib/x86_64-linux-gnu/libkritaimage.so.17 #7 0x00007fd674b9e17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fd66e2c46db in start_thread (arg=0x7fd62e8ab700) at pthread_create.c:463 #9 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fd64b27b700 (LWP 3068)): #0 0x00007fd66e2ca9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55dbf44dcb38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007fd66e2ca9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55dbf44dcae8, cond=0x55dbf44dcb10) at pthread_cond_wait.c:502 #2 0x00007fd66e2ca9f3 in __pthread_cond_wait (cond=0x55dbf44dcb10, mutex=0x55dbf44dcae8) at pthread_cond_wait.c:655 #3 0x00007fd654af8e6b in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #4 0x00007fd654af8b97 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #5 0x00007fd66e2c46db in start_thread (arg=0x7fd64b27b700) at pthread_create.c:463 #6 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fd6571f2700 (LWP 3066)): #0 0x00007fd6742700b4 in __GI___libc_read (fd=7, buf=0x7fd6571f1b60, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007fd66cc83cd0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fd66cc3f027 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fd66cc3f4e0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fd66cc3f64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fd674dd59bb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fd674d7aa1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd674b9923a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fd66e4f1d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007fd674b9e17d in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fd66e2c46db in start_thread (arg=0x7fd6571f2700) at pthread_create.c:463 #11 0x00007fd67428188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fd678cf2280 (LWP 3062)): #0 0x00007fd654e31969 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #1 0x00007fd654d37224 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #2 0x00007fd654d37572 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #3 0x00007fd6549fd960 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #4 0x00007fd6549fd9b0 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #5 0x00007fd675b58a89 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #6 0x00007fd675b2694d in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #8 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007fd675b26960 in QWidgetPrivate::sendComposeStatus(QWidget*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007fd675b07019 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007fd675b0877e in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007fd675b09e79 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007fd675b0a602 in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007fd675b55d4e in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #20 0x00007fd675b5666d in () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #21 0x00007fd675afa83c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #22 0x00007fd675b02104 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #23 0x00007fd677a044c7 in KisApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libkritaui.so.17 #24 0x00007fd674d7c9e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007fd67533f49f in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #26 0x00007fd6753400dd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #27 0x00007fd6753172eb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #28 0x00007fd6648d21c0 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #29 0x00007fd66cc3f387 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007fd66cc3f5c0 in () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #31 0x00007fd66cc3f64c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007fd674dd599f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #33 0x00007fd674d7aa1a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #34 0x00007fd674d83ac4 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #35 0x000055dbf30751a8 in main () [Inferior 1 (process 3062) detached] Reported using DrKonqi
Are you using the appimage, the ppa version or just a version from the Ubuntu repository? Or are you building yourself?
It's pretty simple: I see libfreeimage in the backtrace. That is a pretty sure sign of a Deepin Imageviewer infestation: gnu/libkritastore.so.17 #7 0x00007fd63e7dabac in () at /usr/lib/x86_64-linux-gnu/libfreeimage.so.3 #8 0x00007fd63e7cf0ed in FreeImage_GetFileTypeFromHandle () at /usr/lib/x86_64-linux-gnu/libfreeimage.so.3 #9 0x00007fd63ea581de in FreeImageHandler::GetFIF(QIODevice*, QByteArray const&) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libxfreeimage.so #10 0x00007fd63ea598ec in FreeimageQt5Plugin::capabilities(QIODevice*, QByteArray const&) const () at /usr/lib/x86_64-linux-gnu/qt5/plugins/imageformats/libxfreeimage.so libxfreemimage.so is part of https://ubuntu.pkgs.org/18.04/ubuntu-universe-amd64/deepin-image-viewer_1.2.19-2_amd64.deb.html And because Qt loads all qimageio plugins, this gets loaded when Krita tries to make e.g. thumbnails, and causes crashes if there are files this abomination of a library cannot load. Uninstall Deepin : it's desperately buggy, with people who feel that it's a good idea to not check whether an image file longer than 0 bytes before starting to read it.
To amplify: apparently this "library" implements png export, duplicating what is already provided perfectly well by Qt. And gives it a priority higher than the native Qt png exporter. On saving a .kra file, we try to save the merged image as a png file. And then the libxfreeimage library crashes.
*** Bug 406367 has been marked as a duplicate of this bug. ***