https://bugs.kde.org/show_bug.cgi?id=390196
Bug ID: 390196 Summary: Discover crash Product: Discover Version: 5.12.0 Platform: Ubuntu Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: discover Assignee: aleix...@kde.org Reporter: bund...@gmail.com Target Milestone: --- Application: plasma-discover (5.12.0) Qt Version: 5.9.3 Frameworks Version: 5.42.0 Operating System: Linux 4.15.2-041502-generic x86_64 Distribution: Ubuntu Bionic Beaver (development branch) -- Information about the crash: - What I was doing when the application crashed: Browsing through system addons. Was about to go shopping for apps when Discover shut down. - Unusual behavior I noticed: Desktop has been glitching. Don't know if it's new drivers or recent upgrade to Kubuntu 18.04. -- Backtrace: Application: Discover (plasma-discover), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f8ed126d900 (LWP 6551))] Thread 13 (Thread 0x7f8e94cce700 (LWP 6710)): #0 0x00007f8ec9176072 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55cdf779946c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 0x00007f8ec9176072 in __pthread_cond_wait_common (abstime=0x0, mutex=0x55cdf7799418, cond=0x55cdf7799440) at pthread_cond_wait.c:502 #2 0x00007f8ec9176072 in __pthread_cond_wait (cond=0x55cdf7799440, mutex=0x55cdf7799418) at pthread_cond_wait.c:655 #3 0x00007f8eab14509b in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #4 0x00007f8eab144dc7 in () at /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so #5 0x00007f8ec916f7fc in start_thread (arg=0x7f8e94cce700) at pthread_create.c:465 #6 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7f8e7dbe6700 (LWP 6592)): #0 0x00007f8ecc950951 in __GI___poll (fds=0x7f8e7007d730, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8ec7233169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8ec916f7fc in start_thread (arg=0x7f8e7dbe6700) at pthread_create.c:465 #8 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f8e7e3e7700 (LWP 6591)): #0 0x00007f8ec72785b9 in g_mutex_lock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f8ec723312e in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8ec916f7fc in start_thread (arg=0x7f8e7e3e7700) at pthread_create.c:465 #8 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f8e7ffff700 (LWP 6574)): #0 0x00007f8ecc950951 in __GI___poll (fds=0x7f8e74034ba0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8ec7233169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8ec916f7fc in start_thread (arg=0x7f8e7ffff700) at pthread_create.c:465 #8 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f8e85386700 (LWP 6561)): #0 0x00007f8ecc94c06d in __GI___libc_read (fd=23, buf=0x7f8e85385bd0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #1 0x00007f8ec7277280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec7232c4b in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ec7233110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f8ec7233502 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f8e86fbcb26 in () at /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #6 0x00007f8ec725a645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f8ec916f7fc in start_thread (arg=0x7f8e85386700) at pthread_create.c:465 #8 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f8e85b87700 (LWP 6560)): #0 0x00007f8ecc950951 in __GI___poll (fds=0x55cdf7c29d90, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8ec7233169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ec72332c1 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f8ec725a645 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f8ec916f7fc in start_thread (arg=0x7f8e85b87700) at pthread_create.c:465 #6 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f8e954cf700 (LWP 6558)): #0 0x00007f8ecc96b1af in __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:67 #1 0x00007f8ecc94c05d in __GI___libc_read (fd=20, buf=0x7f8e954cea90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26 #2 0x00007f8ec7277280 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ec7232c4b in g_main_context_check () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f8ec7233110 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f8ec916f7fc in start_thread (arg=0x7f8e954cf700) at pthread_create.c:465 #11 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f8e96a2f700 (LWP 6557)): #0 0x00007f8ec72785d4 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f8ec7232d09 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec72331f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f8ec916f7fc in start_thread (arg=0x7f8e96a2f700) at pthread_create.c:465 #9 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f8ea055f700 (LWP 6556)): #0 0x00007f8ecc950951 in __GI___poll (fds=0x7f8e98004f00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8ec7233169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ed044eb46 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f8ec916f7fc in start_thread (arg=0x7f8ea055f700) at pthread_create.c:465 #9 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f8eb33cf700 (LWP 6555)): #0 0x00007f8ecc950951 in __GI___poll (fds=0x7f8ea40029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8ec7233169 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ecdc73065 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f8ec916f7fc in start_thread (arg=0x7f8eb33cf700) at pthread_create.c:465 #9 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f8eb45e7700 (LWP 6554)): #0 0x00007f8ecd053a4f in QMutex::unlock() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f8ecd2932af in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f8ec72326a8 in g_main_context_prepare () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f8ec723309b in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f8ecd29337b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f8ecd05726a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f8ecef55d45 in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #9 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f8ec916f7fc in start_thread (arg=0x7f8eb45e7700) at pthread_create.c:465 #11 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f8ebd68f700 (LWP 6553)): #0 0x00007f8ecc950951 in __GI___poll (fds=0x7f8ebd68ebb8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f8ec6fcb747 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f8ec6fcd53a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f8ebfc1a0e9 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f8ecd05c1ad in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f8ec916f7fc in start_thread (arg=0x7f8ebd68f700) at pthread_create.c:465 #6 0x00007f8ecc95cb5f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f8ed126d900 (LWP 6551)): [KCrash Handler] #6 0x00007f8ed0502614 in QQuickItem::isVisible() const () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f8ed0506395 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007f8ed0506fcc in QQuickItem::inputMethodQuery(Qt::InputMethodQuery) const () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007f8ed050e88e in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007f8ece84c5bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #11 0x00007f8ece853e84 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007f8ecd23a4c8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007f8ece0916fd in QGuiApplicationPrivate::_q_updateFocusObject(QObject*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #14 0x00007f8ece0919a5 in QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #15 0x00007f8ece091d4d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #16 0x00007f8ece069cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 #17 0x00007f8ebfc7cf50 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #18 0x00007f8ec7232fb7 in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007f8ec72331f0 in () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007f8ec723327c in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007f8ecd29335f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f8ecd23851a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x00007f8ecd241484 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x000055cdf58e4008 in () #25 0x00007f8ecc8691c1 in __libc_start_main (main=0x55cdf58e3730, argc=1, argv=0x7ffc2343c108, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc2343c0f8) at ../csu/libc-start.c:308 #26 0x000055cdf58e41ea in _start () Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.