Bug 385469

Application: plasma-discover (5.8.5)

Qt Version: 5.7.1
Frameworks Version: 5.28.0
Operating System: Linux 4.9.0-3-amd64 x86_64
Distribution: Debian GNU/Linux 9.1 (stretch)

-- Information about the crash:
occurs everytime with system in current state.

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 0x7fa90b007d80 (LWP 12590))]

Thread 8 (Thread 0x7fa8d91a9700 (LWP 12697)):
#0  0x00007fa9078ae71d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa900bd5073 in  () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.375.82
#2  0x00007fa902fd1d40 in read (__nbytes=16, __buf=0x7fa8d91a8be0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007fa902fd1d40 in g_wakeup_acknowledge (wakeup=0x7fa8d40025c0) at ././glib/gwakeup.c:210
#4  0x00007fa902f8d4be in g_main_context_check (context=context@entry=0x55850b1af960, max_priority=2147483647, fds=fds@entry=0x7fa8cc0010c0, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#5  0x00007fa902f8d994 in g_main_context_iterate (context=0x55850b1af960, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3926
#6  0x00007fa902f8dd82 in g_main_loop_run (loop=0x55850b96ebf0) at ././glib/gmain.c:4125
#7  0x00007fa8db226656 in gdbus_shared_thread_func (user_data=0x55850b97b5d0) at ././gio/gdbusprivate.c:247
#8  0x00007fa902fb53d5 in g_thread_proxy (data=0x55850b98a8f0) at ././glib/gthread.c:784
#9  0x00007fa9051c2494 in start_thread (arg=0x7fa8d91a9700) at pthread_create.c:333
#10 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 7 (Thread 0x7fa8d99aa700 (LWP 12696)):
#0  0x00007fa9078b26ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa902f8d9f6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fa8d00008c0, timeout=<optimized out>, context=0x55850b987d40) at ././glib/gmain.c:4228
#2  0x00007fa902f8d9f6 in g_main_context_iterate (context=context@entry=0x55850b987d40, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3  0x00007fa902f8db0c in g_main_context_iteration (context=0x55850b987d40, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007fa902f8db51 in glib_worker_main (data=<optimized out>) at ././glib/gmain.c:5783
#5  0x00007fa902fb53d5 in g_thread_proxy (data=0x55850b98a8a0) at ././glib/gthread.c:784
#6  0x00007fa9051c2494 in start_thread (arg=0x7fa8d99aa700) at pthread_create.c:333
#7  0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 6 (Thread 0x7fa8e77fe700 (LWP 12661)):
#0  0x00007ffc53515b12 in __vdso_clock_gettime (clock=1, ts=0x7fa8e77fda20) at ./arch/x86/entry/vdso/vclock_gettime.c:269
#1  0x00007fa9078c8996 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7fa8e77fda20) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fa908357091 in qt_clock_gettime (ts=0x7fa8e77fda20, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:109
#3  0x00007fa908357091 in do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:164
#4  0x00007fa908357091 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007fa9084d3ce9 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7fa8d4002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fa9084d4295 in QTimerInfoList::timerWait(timespec&) (this=0x7fa8d4002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fa9084d563e in timerSourcePrepareHelper (timeout=0x7fa8e77fdaf4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  0x00007fa9084d563e in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7fa8e77fdaf4) at kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fa902f8cedd in g_main_context_prepare (context=context@entry=0x7fa8d40009b0, priority=priority@entry=0x7fa8e77fdb80) at ././glib/gmain.c:3501
#10 0x00007fa902f8d91b in g_main_context_iterate (context=context@entry=0x7fa8d40009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3909
#11 0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8d40009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#12 0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa8d40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fa90847f9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa8e77fdcc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fa9082ad0f3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#15 0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x7fa8dc0048f0) at thread/qthread_unix.cpp:368
#16 0x00007fa9051c2494 in start_thread (arg=0x7fa8e77fe700) at pthread_create.c:333
#17 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7fa8e7fff700 (LWP 12660)):
#0  0x00007fa9078b26ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa902f8d9f6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7fa8dc057870, timeout=<optimized out>, context=0x7fa8dc0009b0) at ././glib/gmain.c:4228
#2  0x00007fa902f8d9f6 in g_main_context_iterate (context=context@entry=0x7fa8dc0009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3924
#3  0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8dc0009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#4  0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa8dc0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fa90847f9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa8e7ffec50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fa9082ad0f3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#7  0x00007fa90a8b2406 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x55850b55aac0) at thread/qthread_unix.cpp:368
#9  0x00007fa9051c2494 in start_thread (arg=0x7fa8e7fff700) at pthread_create.c:333
#10 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7fa8eebe2700 (LWP 12608)):
#0  0x00007fa9078ae71d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa900bd5073 in  () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.375.82
#2  0x00007fa902fd1d40 in read (__nbytes=16, __buf=0x7fa8eebe1a80, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007fa902fd1d40 in g_wakeup_acknowledge (wakeup=0x7fa8e80025a0) at ././glib/gwakeup.c:210
#4  0x00007fa902f8d4be in g_main_context_check (context=context@entry=0x7fa8e00009b0, max_priority=2147483647, fds=fds@entry=0x7fa8e0002e70, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#5  0x00007fa902f8d994 in g_main_context_iterate (context=context@entry=0x7fa8e00009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3926
#6  0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8e00009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#7  0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa8e00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fa90847f9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa8eebe1ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#9  0x00007fa9082ad0f3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#10 0x00007fa908c386a5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x55850b290850) at thread/qthread_unix.cpp:368
#12 0x00007fa9051c2494 in start_thread (arg=0x7fa8eebe2700) at pthread_create.c:333
#13 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7fa8efdfa700 (LWP 12605)):
#0  0x00007fa9078ae71d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa900bd5073 in  () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.375.82
#2  0x00007fa902fd1d40 in read (__nbytes=16, __buf=0x7fa8efdf9a70, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  0x00007fa902fd1d40 in g_wakeup_acknowledge (wakeup=0x55850b2491b0) at ././glib/gwakeup.c:210
#4  0x00007fa902f8d4be in g_main_context_check (context=context@entry=0x7fa8e80009b0, max_priority=2147483647, fds=fds@entry=0x7fa8e8018750, n_fds=n_fds@entry=1) at ././glib/gmain.c:3707
#5  0x00007fa902f8d994 in g_main_context_iterate (context=context@entry=0x7fa8e80009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3926
#6  0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8e80009b0, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#7  0x00007fa9084d606b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa8e80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007fa90847f9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fa8efdf9c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#9  0x00007fa9082ad0f3 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:507
#10 0x00007fa90b0f06d5 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#11 0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x7fa90b165d60) at thread/qthread_unix.cpp:368
#12 0x00007fa9051c2494 in start_thread (arg=0x7fa8efdfa700) at pthread_create.c:333
#13 0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7fa8f8a6a700 (LWP 12600)):
#0  0x00007fa9078b26ad in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa902b1f150 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa902b20ee9 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa8fb62eb69 in QXcbEventReader::run() (this=0x55850b1e8520) at qxcbconnection.cpp:1343
#4  0x00007fa9082b1da8 in QThreadPrivate::start(void*) (arg=0x55850b1e8520) at thread/qthread_unix.cpp:368
#5  0x00007fa9051c2494 in start_thread (arg=0x7fa8f8a6a700) at pthread_create.c:333
#6  0x00007fa9078bbaff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7fa90b007d80 (LWP 12590)):
[KCrash Handler]
#6  0x00007fa907805fcf in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fa9078073fa in __GI_abort () at abort.c:89
#8  0x00007fa908298561 in qt_message_fatal (context=..., message=<synthetic pointer>...) at global/qlogging.cpp:1682
#9  0x00007fa908298561 in QMessageLogger::fatal(char const*, ...) const (this=<optimized out>, msg=<optimized out>) at global/qlogging.cpp:793
#10 0x00007fa90a919053 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fa90a920a82 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fa90a920e6b in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fa908e6e865 in QWindow::event(QEvent*) (this=0x55850b363ff0, ev=<optimized out>) at kernel/qwindow.cpp:2133
#14 0x00007fa90a9571b5 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007fa909404b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fa90940c341 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fa9084819e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=receiver@entry=0x55850b363ff0, event=event@entry=0x7ffc534b29c0) at kernel/qcoreapplication.cpp:988
#18 0x00007fa908e63aed in QCoreApplication::sendSpontaneousEvent(QObject*, QEvent*) (event=0x7ffc534b29c0, receiver=0x55850b363ff0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#19 0x00007fa908e63aed in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (e=0x55850dc538c0) at kernel/qguiapplication.cpp:2791
#20 0x00007fa908e646fd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x55850dc538c0) at kernel/qguiapplication.cpp:1749
#21 0x00007fa908e4261b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:659
#22 0x00007fa8fb6654c0 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:76
#23 0x00007fa902f8d7f7 in g_main_dispatch (context=0x7fa8f4001710) at ././glib/gmain.c:3203
#24 0x00007fa902f8d7f7 in g_main_context_dispatch (context=context@entry=0x7fa8f4001710) at ././glib/gmain.c:3856
#25 0x00007fa902f8da60 in g_main_context_iterate (context=context@entry=0x7fa8f4001710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3929
#26 0x00007fa902f8db0c in g_main_context_iteration (context=0x7fa8f4001710, may_block=may_block@entry=1) at ././glib/gmain.c:3990
#27 0x00007fa9084d604f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55850b23ec10, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#28 0x00007fa90847f9ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc534b2ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#29 0x00007fa90848813c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1261
#30 0x0000558509d1fc02 in  ()
#31 0x00007fa9077f32b1 in __libc_start_main (main=0x558509d1f520, argc=3, argv=0x7ffc534b2f18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc534b2f08) at ../csu/libc-start.c:291
#32 0x0000558509d1fd2a in _start ()

Possible duplicates by query: bug 384520, bug 377996.

Reported using DrKonqi