https://bugs.kde.org/show_bug.cgi?id=389001
Bug ID: 389001 Summary: plasma-discover crashes after installing flatpak backend Product: Discover Version: 5.11.0 Platform: Neon Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: discover Assignee: aleix...@kde.org Reporter: hess...@googlemail.com Target Milestone: --- Application: plasma-discover (5.11.0) Qt Version: 5.9.3 Frameworks Version: 5.42.0 Operating System: Linux 4.13.0-26-generic x86_64 Distribution: KDE neon User Edition 5.11 -- Information about the crash: - What I was doing when the application crashed: I installed the plasma-discover flatpak backend and tried to start plasma-discover but it crashed immediately. - Package versions: flatpack (0.10.2.1-0alexlarsson1~xenial) plasma-discover (4:5.11.0-0neon+16.04+xenial+build83) plasma-discover-flatpak-backend (5.11.5-0neon+16.04+xenial+build96) The crash can be reproduced every time. -- Backtrace: Application: Entdecken (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f6da182f8c0 (LWP 6550))] Thread 10 (Thread 0x7f6d65c23700 (LWP 6559)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225 #1 0x00007f6d9d6e5596 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f6d9d6e0dea in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6d998916ba in start_thread (arg=0x7f6d65c23700) at pthread_create.c:333 #5 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f6d66424700 (LWP 6558)): #0 0x00007f6d9ccda24d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a4b6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a07e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d97a08330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6d9d90e6cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6d9d8b6e2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6d9d6df8f4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f6d998916ba in start_thread (arg=0x7f6d66424700) at pthread_create.c:333 #10 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f6d6795d700 (LWP 6557)): #0 0x00007f6d9ccde70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a0838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d9d90e6cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6d9d8b6e2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6d9d6df8f4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6d998916ba in start_thread (arg=0x7f6d6795d700) at pthread_create.c:333 #8 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f6d6ca84700 (LWP 6556)): #0 0x00007f6d9ccda24d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a4b6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a07e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d97a08330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6d97a08712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6d6e45c9d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #6 0x00007f6d97a2ebb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f6d998916ba in start_thread (arg=0x7f6d6ca84700) at pthread_create.c:333 #8 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f6d6d285700 (LWP 6555)): #0 0x00007f6d9ccde70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a0838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d97a084d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6d97a2ebb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6d998916ba in start_thread (arg=0x7f6d6d285700) at pthread_create.c:333 #6 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f6d77392700 (LWP 6554)): #0 0x00007f6d9ccda24d in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a4b6f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a07e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d97a08330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f6d9d90e6cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6d9d8b6e2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f6d9d6df8f4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6da0b74046 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f6d998916ba in start_thread (arg=0x7f6d77392700) at pthread_create.c:333 #11 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f6d7ffff700 (LWP 6553)): #0 0x00007f6d9ccde70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a0838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d9d90e6cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6d9d8b6e2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6d9d6df8f4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6d9e2e0d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6d998916ba in start_thread (arg=0x7f6d7ffff700) at pthread_create.c:333 #9 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f6d855ed700 (LWP 6552)): #0 0x00007f6d9ccde70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d97a0838c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f6d9d90e6cb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f6d9d8b6e2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6d9d6df8f4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f6d9fa6c315 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6d998916ba in start_thread (arg=0x7f6d855ed700) at pthread_create.c:333 #9 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f6d8e5be700 (LWP 6551)): #0 0x00007f6d9ccde70d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007f6d977a5c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f6d977a78d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f6d90b151f9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f6d9d6e4709 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f6d998916ba in start_thread (arg=0x7f6d8e5be700) at pthread_create.c:333 #6 0x00007f6d9ccea3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f6da182f8c0 (LWP 6550)): [KCrash Handler] #6 0x00007f6da0819946 in StandardBackendUpdater::refreshUpdateable() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #7 0x00007f6d9d8e55a6 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f6d64bf009e in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/flatpak-backend.so #9 0x00007f6d64bf0690 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/flatpak-backend.so #10 0x00007f6d64bf699b in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/discover/flatpak-backend.so #11 0x00007f6da08208d0 in DiscoverBackendsFactory::backendForFile(QString const&, QString const&) const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #12 0x00007f6da0820f52 in DiscoverBackendsFactory::backend(QString const&) const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #13 0x00007f6da08213b6 in DiscoverBackendsFactory::allBackends() const () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #14 0x00007f6da080d8b7 in ResourcesModel::registerAllBackends() () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #15 0x00007f6da082f1d5 in ?? () from /usr/lib/x86_64-linux-gnu/plasma-discover/libDiscoverCommon.so #16 0x00007f6d9d8e62b9 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f6d9eea5b9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007f6d9eead5a7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #19 0x00007f6d9d8b8df8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f6d9d8bb5db in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f6d9d90f0a3 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f6d97a08197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f6d97a083f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007f6d97a0849c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #25 0x00007f6d9d90e6af in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f6d9d8b6e2a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f6d9d8bfd64 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #28 0x0000000000411b9e in ?? () #29 0x00007f6d9cc03830 in __libc_start_main (main=0x411180, argc=1, argv=0x7ffc4a568b08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc4a568af8) at ../csu/libc-start.c:291 #30 0x0000000000411cb9 in _start () Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.