Bug 417411

Summary: Kubuntu updates application crash
Product: [Applications] Discover Reporter: Troels Wittrup-Jensen <troelswittrupjensen>
Component: discoverAssignee: Dan Leinir Turthra Jensen <leinir>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aleixpol, nate
Priority: NOR Keywords: drkonqi
Version: 5.17.5   
Target Milestone: ---   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Troels Wittrup-Jensen 2020-02-11 06:51:33 UTC 
Application: plasma-discover (5.17.5)

Qt Version: 5.12.4
Frameworks Version: 5.66.0
Operating System: Linux 5.3.0-29-generic x86_64
Distribution: Ubuntu 19.10

-- Information about the crash:
- What I was doing when the application crashed:

I simply opened the updates application and it crashed. Not sure if it's related but I've also had some recent video output problems (HDMI).

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f923f1003c0 (LWP 20805))]

Thread 9 (Thread 0x7f921a244700 (LWP 20815)):
#0  0x00007f924307ac2f in __GI___poll (fds=0x7f91f400b870, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9241b99a3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92436236c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92435ca63b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9243403a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9243404cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f921abc3700 (LWP 20814)):
#0  0x00007f924307ac2f in __GI___poll (fds=0x55b46f840e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9241b99a3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9241b99dc3 in g_main_loop_run () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f924190659a in  () at /lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f9241bc3111 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f921b3c4700 (LWP 20813)):
#0  0x00007f924307ac2f in __GI___poll (fds=0x55b46f8300b0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9241b99a3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f9241b99bc1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f9241bc3111 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f922d725700 (LWP 20810)):
#0  0x00007f924308094d in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f92434070b1 in QSemaphore::acquire(int) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f92435f78e5 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f9242a7ff00 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#4  0x00007f9242b36874 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#5  0x00007f92435f7468 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9242a75985 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#7  0x00007f9242a7624b in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#8  0x00007f92435f7468 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f9242b2f9d3 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#10 0x00007f9242b23b5e in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#11 0x00007f9242b23fa6 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#12 0x00007f9242afdd13 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#13 0x00007f92435f7468 in QMetaObject::activate(QObject*, int, int, void**) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f9242ac0834 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#15 0x00007f9242ac08cf in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#16 0x00007f9242ad2db9 in  () at /lib/x86_64-linux-gnu/libQt5Network.so.5
#17 0x00007f9244540a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f9244549e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f92435cba9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f9243624305 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f9241b9984d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9241b99ad0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f92436236c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f92435ca63b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f9243403a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007f9243404cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#29 0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f922e28d700 (LWP 20809)):
#0  0x00007f9241be5c68 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9241b999f9 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92436236c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92435ca63b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9243403a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9243404cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#8  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f92369db700 (LWP 20808)):
#0  0x00007f9241be5c68 in g_mutex_unlock () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f9241b998ed in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92436236c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92435ca63b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9243403a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9243c5d319 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f9243404cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f9237bec700 (LWP 20807)):
#0  0x00007f924307ac2f in __GI___poll (fds=0x7f923000ad10, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9241b99a3e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f92436236c3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f92435ca63b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9243403a75 in QThread::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f9244a86efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f9243404cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#9  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f923e24e700 (LWP 20806)):
#0  0x00007f924307ac2f in __GI___poll (fds=0x7f923e24dba8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9241a91917 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f9241a9353a in xcb_wait_for_event () at /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f923ea4d288 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f9243404cc2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f9242411669 in start_thread (arg=<optimized out>) at pthread_create.c:479
#6  0x00007f9243087323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f923f1003c0 (LWP 20805)):
[KCrash Handler]
#6  0x00007f9242fab3eb in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007f9242f8a899 in __GI_abort () at abort.c:79
#8  0x00007f92433cba99 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f924503594d in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007f9245036a25 in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007f92450372ed in  () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007f9243f21b3d in QWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007f92450b667f in QQuickWindow::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007f9244540a86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f9244549e00 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f92435cba9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007f9243f182d6 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007f9243f18504 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#19 0x00007f9243ef226b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#20 0x00007f923ea4e28e in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007f9241b9984d in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f9241b99ad0 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f9241b99b73 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f92436236a5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f92435ca63b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f92435d23a6 in QCoreApplication::exec() () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x000055b46cf0f3a1 in  ()
#28 0x00007f9242f8c1e3 in __libc_start_main (main=0x55b46cf0ed00, argc=3, argv=0x7fff33b6dfa8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff33b6df98) at ../csu/libc-start.c:308
#29 0x000055b46cf0f93e in _start ()
[Inferior 1 (process 20805) detached]

Possible duplicates by query: bug 417285, bug 417214, bug 417102, bug 417099, bug 416946.

Reported using DrKonqi
Comment 1 Nate Graham 2020-02-12 22:02:09 UTC 
You need to reboot after reinstalling or upgrading your graphics drivers. :)

*** This bug has been marked as a duplicate of bug 375913 ***