399724 2018-10-12 15:17:32 +0000 Crash when switching to Krita window. [gdb backtrace] 2018-11-20 08:58:36 +0000 1 1 2 Applications krita General git master (please specify the git hash!) Compiled Sources Linux RESOLVED FIXED NOR crash --- 1 griffinvalley halla https://commits.kde.org/krita/1139e9d7686126944b6edaff8330bbe080f16012 0 oldest_to_newest 1793789 0 griffinvalley 2018-10-12 15:17:32 +0000 SUMMARY I switched away from the Krita window, and a while later switched back to Krita. I try to always run Krita in GDB, so I noticed the GDB crash freeze, and got this backtrace. STEPS TO REPRODUCE Didn't try to reproduce. SOFTWARE VERSIONS (available in About System) Krita Version: 4.2.0-pre-alpha (git 6e67a30) Qt Version (compiled): 5.11.1 Version (loaded): 5.11.1 OS Information Build ABI: x86_64-little_endian-lp64 Build CPU: x86_64 CPU: x86_64 Kernel Type: linux Kernel Version: 4.15.0-36-generic Pretty Productname: KDE neon User Edition 5.14 Product Type: neon Product Version: 18.04 OpenGL Info Vendor: Intel Open Source Technology Center Renderer: "Mesa DRI Intel(R) UHD Graphics 620 (Kabylake GT2) " Version: "3.0 Mesa 18.0.5" Shading language: 1.30 Requested format: QSurfaceFormat(version 3.0, options QFlags<QSurfaceFormat::FormatOption>(DeprecatedFunctions), depthBufferSize 24, redBufferSize -1, greenBufferSize -1, blueBufferSize -1, alphaBufferSize -1, stencilBufferSize 8, samples -1, swapBehavior QSurfaceFormat::SwapBehavior(DoubleBuffer), swapInterval 0, colorSpace QSurfaceFormat::ColorSpace(DefaultColorSpace), profile QSurfaceFormat::OpenGLContextProfile(CompatibilityProfile)) Current format: QSurfaceFormat(version 3.0, options QFlags<QSurfaceFormat::FormatOption>(DeprecatedFunctions), depthBufferSize 24, redBufferSize 8, greenBufferSize 8, blueBufferSize 8, alphaBufferSize 0, stencilBufferSize 8, samples -1, swapBehavior QSurfaceFormat::SwapBehavior(DoubleBuffer), swapInterval 0, colorSpace QSurfaceFormat::ColorSpace(DefaultColorSpace), profile QSurfaceFormat::OpenGLContextProfile(NoProfile)) Version: 3.0 Supports deprecated functions true is OpenGL ES: false ADDITIONAL INFORMATION USE_QT_XCB: ON GDB BACKTRACE -------------------------------------------- Thread 1 "krita" received signal SIGABRT, Aborted. __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 51 ../sysdeps/unix/sysv/linux/raise.c: No such file or directory. (gdb) thread apply all backtrace Thread 99 (Thread 0x7fff69ffb700 (LWP 20992)): #0 0x00007fffedbbfed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fff69ffabf0, expected=0, futex_word=0x555567708d80) at ../sysdeps/unix/sysv/linux/futex-internal.h:142 #1 __pthread_cond_wait_common (abstime=0x7fff69ffacc0, mutex=0x555567708d30, cond=0x555567708d58) at pthread_cond_wait.c:533 #2 __pthread_cond_timedwait (cond=0x555567708d58, mutex=0x555567708d30, abstime=0x7fff69ffacc0) at pthread_cond_wait.c:667 #3 0x00007ffff4a4b850 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4a4225d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffedbb96db in start_thread (arg=0x7fff69ffb700) at pthread_create.c:463 #7 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fff9b912700 (LWP 6961)): #0 0x00007ffff411dbf9 in __GI___poll (fds=0x7fff90003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffec2bd439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffec2bd54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4c70a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4c14dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff4a3fb8a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fffedbb96db in start_thread (arg=0x7fff9b912700) at pthread_create.c:463 #8 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fffa0b7b700 (LWP 6956)): #0 0x00007ffff411dbf9 in __GI___poll (fds=0x7fff94004ec0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffec2bd439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffec2bd54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4c70a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4c14dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff4a3fb8a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffd90d2906 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fffedbb96db in start_thread (arg=0x7fffa0b7b700) at pthread_create.c:463 #9 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fffaee1d700 (LWP 6951)): #0 0x00007ffff411dbf9 in __GI___poll (fds=0x7fff9c004ee0, nfds=1, timeout=-1) ---Type <return> to continue, or q <return> to quit--- at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffec2bd439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffec2bd54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4c70a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4c14dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff4a3fb8a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffd8c578b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fffedbb96db in start_thread (arg=0x7fffaee1d700) at pthread_create.c:463 #9 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fffae61c700 (LWP 6926)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 #1 0x00007ffff4a3e840 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007ffff4a3e6b2 in QSemaphore::tryAcquire(int, int) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ffff1f218f3 in KisTileDataSwapper::waitForWork (this=<optimized out>) at /home/wolthera/krita/src/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:86 #4 0x00007ffff1f21b4a in KisTileDataSwapper::run ( this=0x7ffff25cbc80 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at /home/wolthera/krita/src/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:92 #5 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffedbb96db in start_thread (arg=0x7fffae61c700) at pthread_create.c:463 #7 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fffb5af9700 (LWP 6919)): #0 0x00007ffff411dbf9 in __GI___poll (fds=0x7fffb0004ae0, nfds=1, timeout=9990) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffec2bd439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffec2bd54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4c70a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4c14dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff4a3fb8a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fffedbb96db in start_thread (arg=0x7fffb5af9700) at pthread_create.c:463 #8 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fffcded9700 (LWP 6758)): #0 0x00007ffff411dbf9 in __GI___poll (fds=0x7fffc8019880, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffec2bd439 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fffec2bd54c in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0 ---Type <return> to continue, or q <return> to quit--- #3 0x00007ffff4c70a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff4c14dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007ffff4a3fb8a in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fffedde6e45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fffedbb96db in start_thread (arg=0x7fffcded9700) at pthread_create.c:463 #9 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fffdbff9700 (LWP 6753)): #0 0x00007ffff411dbf9 in __GI___poll (fds=0x7fffdbff8c68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fffea783747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fffea78536a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fffded88129 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007ffff4a4aaab in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fffedbb96db in start_thread (arg=0x7fffdbff9700) at pthread_create.c:463 #6 0x00007ffff412a88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7ffff7f80840 (LWP 6651)): #0 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51 #1 0x00007ffff4049801 in __GI_abort () at abort.c:79 #2 0x00007ffff4a1b5db in QMessageLogger::fatal(char const*, ...) const () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007ffff4a1add1 in qt_assert(char const*, char const*, int) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007ffff7418783 in QList<QAction*>::last (this=0x7fffffffd550) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:348 #5 KisMainWindow::subWindowActivated (this=0x55556416dc90) at /home/wolthera/krita/src/libs/ui/KisMainWindow.cpp:2118 #6 0x00007ffff7422f4d in KisMainWindow::qt_static_metacall (_o=0x55556416dc90, _c=<optimized out>, _id=<optimized out>, _a=0x7fffffffd700) at /home/wolthera/krita/build/libs/ui/kritaui_autogen/include/moc_KisMainWindow.cpp:323 #7 0x00007ffff4c45ad5 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007ffff5af8a4f in QMdiArea::subWindowActivated(QMdiSubWindow*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007ffff5afd09f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007ffff5afdd98 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007ffff5afec75 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007ffff4c45ad5 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007ffff5b0456c in QMdiSubWindow::windowStateChanged(QFlags<Qt::WindowState>, QFlags<Qt::WindowState>) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007ffff5b0c363 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007ffff5b01eda in QMdiArea::eventFilter(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007ffff4c16705 in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject---Type <return> to continue, or q <return> to quit--- *, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007ffff59a3ec8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007ffff59ab45f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007ffff73dbbb7 in KisApplication::notify (this=<optimized out>, receiver=0x7fffffffe0b0, event=0x7fffffffdd10) at /home/wolthera/krita/src/libs/ui/KisApplication.cpp:608 #20 0x00007ffff4c16ab8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007ffff51a3296 in QGuiApplicationPrivate::setApplicationState(Qt::ApplicationState, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #22 0x00007ffff51a9cfc in QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #23 0x00007ffff51a9f4d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #24 0x00007ffff5182f0b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #25 0x00007fffdee12edb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #26 0x00007ffff4c14dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007ffff4c1dfa0 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x0000555555e8d6cb in main (argc=<optimized out>, argv=0x7fffffffe218) at /home/wolthera/krita/src/krita/main.cc:456 (gdb) (gdb) 1793791 1 griffinvalley 2018-10-12 15:20:40 +0000 boud asked me to assign this to him. 1794493 2 halla 2018-10-15 10:03:16 +0000 Git commit ac27b9e9a8ce529f199d338a984ba11aff98597a by Boudewijn Rempt. Committed on 15/10/2018 at 10:02. Pushed by rempt into branch 'master'. Fix a possible crash when the window focuses again M +5 -4 libs/ui/KisMainWindow.cpp https://commits.kde.org/krita/ac27b9e9a8ce529f199d338a984ba11aff98597a 1819220 3 halla 2018-11-20 08:58:36 +0000 Git commit 1139e9d7686126944b6edaff8330bbe080f16012 by Boudewijn Rempt. Committed on 20/11/2018 at 08:22. Pushed by rempt into branch 'krita/4.1'. Fix a possible crash when the window focuses again M +5 -4 libs/ui/KisMainWindow.cpp https://commits.kde.org/krita/1139e9d7686126944b6edaff8330bbe080f16012