https://bugs.kde.org/show_bug.cgi?id=363388
Bug ID: 363388 Summary: Crash when minimising notifications popup Product: plasmashell Version: 5.5.5 Platform: Ubuntu Packages OS: Linux Status: UNCONFIRMED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: k...@kolivas.org CC: bhus...@gmail.com, plasma-b...@kde.org Application: plasmashell (5.5.5) Qt Version: 5.5.1 Operating System: Linux 4.5.0-ck1 x86_64 Distribution: Ubuntu 16.04 LTS -- Information about the crash: - What I was doing when the application crashed: I had clicked on the notifications icon in the system tray which was displaying a network transfer. When I clicked on it to minimise the window the panel crashed. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 [Current thread is 1 (Thread 0x7fe4551f4900 (LWP 7434))] Thread 17 (Thread 0x7fe43fb83700 (LWP 7435)): #0 0x00007fe44f904e8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fe4539c9c62 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7fe43fb82bc0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 #2 0x00007fe4539c9c62 in _xcb_conn_wait (c=c@entry=0x21237c0, cond=cond@entry=0x2123800, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459 #3 0x00007fe4539cb8d7 in xcb_wait_for_event (c=0x21237c0) at ../../src/xcb_in.c:693 #4 0x00007fe442303629 in QXcbEventReader::run() (this=0x2131920) at qxcbconnection.cpp:1253 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x2131920) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe43fb83700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7fe43cb25700 (LWP 7436)): #0 0x00007fe44f904e8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fe44c69a31c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fe430003070, timeout=<optimized out>, context=0x7fe4300009b0) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135 #2 0x00007fe44c69a31c in g_main_context_iterate (context=context@entry=0x7fe4300009b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835 #3 0x00007fe44c69a42c in g_main_context_iteration (context=0x7fe4300009b0, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901 #4 0x00007fe450231a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe4300008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007fe4501d8dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe43cb24ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007fe44fff58a4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #7 0x00007fe45289d3c5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x223f0e0) at thread/qthread_unix.cpp:331 #9 0x00007fe44f0e76fa in start_thread (arg=0x7fe43cb25700) at pthread_create.c:333 #10 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7fe42df86700 (LWP 7437)): #0 0x00007fe44f904e8d in poll () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fe44c69a31c in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fe428002e70, timeout=<optimized out>, context=0x7fe428000990) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:4135 #2 0x00007fe44c69a31c in g_main_context_iterate (context=context@entry=0x7fe428000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3835 #3 0x00007fe44c69a42c in g_main_context_iteration (context=0x7fe428000990, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901 #4 0x00007fe450231a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe4280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007fe4501d8dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe42df85ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007fe44fff58a4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #7 0x00007fe45289d3c5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x255e850) at thread/qthread_unix.cpp:331 #9 0x00007fe44f0e76fa in start_thread (arg=0x7fe42df86700) at pthread_create.c:333 #10 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7fe427dc9700 (LWP 7438)): #0 0x00007fe44c6dea49 in g_mutex_lock (mutex=mutex@entry=0x7fe420000990) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gthread-posix.c:1338 #1 0x00007fe44c699787 in g_main_context_prepare (context=context@entry=0x7fe420000990, priority=priority@entry=0x7fe427dc8b70) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3382 #2 0x00007fe44c69a24b in g_main_context_iterate (context=context@entry=0x7fe420000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3820 #3 0x00007fe44c69a42c in g_main_context_iteration (context=0x7fe420000990, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901 #4 0x00007fe450231a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe4200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007fe4501d8dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe427dc8ca0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007fe44fff58a4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #7 0x00007fe45289d3c5 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x262b0d0) at thread/qthread_unix.cpp:331 #9 0x00007fe44f0e76fa in start_thread (arg=0x7fe427dc9700) at pthread_create.c:333 #10 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7fe426487700 (LWP 7439)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe454c42bd4 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007fe454c42c19 in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007fe44f0e76fa in start_thread (arg=0x7fe426487700) at pthread_create.c:333 #4 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7fe39f723700 (LWP 7440)): #0 0x00007ffe1cc4f944 in clock_gettime () #1 0x00007fe44f91efb6 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7fe39f7229c0) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007fe4500aac16 in qt_gettime() (ts=0x7fe39f7229c0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105 #3 0x00007fe4500aac16 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156 #4 0x00007fe4500aac16 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:165 #5 0x00007fe45022f529 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7fe398002ed0) at kernel/qtimerinfo_unix.cpp:84 #6 0x00007fe45022fa95 in QTimerInfoList::timerWait(timespec&) (this=0x7fe398002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381 #7 0x00007fe450230e7e in timerSourcePrepare(GSource*, gint*) (timeout=0x7fe39f722a94, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127 #8 0x00007fe450230e7e in timerSourcePrepare(GSource*, gint*) (source=<optimized out>, timeout=timeout@entry=0x7fe39f722a94) at kernel/qeventdispatcher_glib.cpp:160 #9 0x00007fe44c6998ad in g_main_context_prepare (context=context@entry=0x7fe398000990, priority=priority@entry=0x7fe39f722b20) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3442 #10 0x00007fe44c69a24b in g_main_context_iterate (context=context@entry=0x7fe398000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3820 #11 0x00007fe44c69a42c in g_main_context_iteration (context=0x7fe398000990, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901 #12 0x00007fe450231a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe3980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #13 0x00007fe4501d8dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe39f722c50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #14 0x00007fe44fff58a4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #15 0x00007fe453223ed6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x2a427b0) at thread/qthread_unix.cpp:331 #17 0x00007fe44f0e76fa in start_thread (arg=0x7fe39f723700) at pthread_create.c:333 #18 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7fe39ef22700 (LWP 7441)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2a4f680) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2a4f400, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x2a4f380) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe39ef22700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7fe385b41700 (LWP 7445)): #0 0x00007fe44f9009cd in read () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fe4484b1073 in () at /usr/lib/x86_64-linux-gnu/tls/libnvidia-tls.so.361.42 #2 0x00007fe44c6dd6c0 in g_wakeup_acknowledge (__nbytes=16, __buf=0x7fe385b40a80, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #3 0x00007fe44c6dd6c0 in g_wakeup_acknowledge (wakeup=0x7fe390002360) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gwakeup.c:210 #4 0x00007fe44c699e04 in g_main_context_check (context=context@entry=0x7fe380000990, max_priority=2147483647, fds=fds@entry=0x7fe380004cc0, n_fds=n_fds@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3632 #5 0x00007fe44c69a2c0 in g_main_context_iterate (context=context@entry=0x7fe380000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3837 #6 0x00007fe44c69a42c in g_main_context_iteration (context=0x7fe380000990, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901 #7 0x00007fe450231a9b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fe3800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #8 0x00007fe4501d8dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fe385b40c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #9 0x00007fe44fff58a4 in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503 #10 0x00007fe3880217d7 in KCupsConnection::run() () at /usr/lib/x86_64-linux-gnu/libkcupslib.so #11 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x3cc98a0) at thread/qthread_unix.cpp:331 #12 0x00007fe44f0e76fa in start_thread (arg=0x7fe385b41700) at pthread_create.c:333 #13 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7fe384cad700 (LWP 7448)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3a37050) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2de3140, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x2de30c0) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe384cad700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fe37d3fe700 (LWP 7454)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3cf5160) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x2d0df60, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x2d0dee0) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe37d3fe700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fe3975ec700 (LWP 7455)): #0 0x00007fe44f0f02ad in __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 #1 0x00007fe44f0e9e82 in __GI___pthread_mutex_lock (mutex=0x7fe44bd61780) at ../nptl/pthread_mutex_lock.c:115 #2 0x00007fe44bae004c in () at /usr/lib/x86_64-linux-gnu/libGL.so.1 #3 0x00007fe447845bd4 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.361.42 #4 0x00007fe44784656e in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.361.42 #5 0x00007fe4477e58f3 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.361.42 #6 0x00007fe4474432bb in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.361.42 #7 0x00007fe424b30247 in Plotter::render() (this=0x4450400) at ../../../../src/qmlcontrols/kquickcontrolsaddons/plotter.cpp:572 #8 0x00007fe450209e4f in QMetaObject::activate(QObject*, int, int, void**) (a=0x7fe3975ebac0, r=0x4450400, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124 #9 0x00007fe450209e4f in QMetaObject::activate(QObject*, int, int, void**) (sender=0x2d83130, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698 #10 0x00007fe4532c0ece in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fe4532949c8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007fe45329a08c in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x38c3760) at thread/qthread_unix.cpp:331 #14 0x00007fe44f0e76fa in start_thread (arg=0x7fe3975ec700) at pthread_create.c:333 #15 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fe3674ee700 (LWP 7510)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x43c37f0) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x451ff40, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x451fec0) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe3674ee700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fe364e08700 (LWP 7586)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x4256470) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x4565d10, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x4565c90) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe364e08700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fe35ffff700 (LWP 8065)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x3cb3b50) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x45f9950, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x45f98d0) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe35ffff700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fe35f5fe700 (LWP 8138)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x51ef0d0) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x52a4530, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe45329992e in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe45329a1b3 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x52a44b0) at thread/qthread_unix.cpp:331 #6 0x00007fe44f0e76fa in start_thread (arg=0x7fe35f5fe700) at pthread_create.c:333 #7 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fe35eafd700 (LWP 14449)): [KCrash Handler] #6 0x00007fe447580e42 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.361.42 #7 0x00007fe453253d68 in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #8 0x00007fe45325451d in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007fe453259e82 in QSGBatchRenderer::Renderer::render() () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007fe453265b6f in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fe4532663bb in QSGRenderer::renderScene(unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007fe45327687e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x00007fe4532c10db in QQuickWindowPrivate::renderSceneGraph(QSize const&) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007fe4532949c8 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #15 0x00007fe45329a08c in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007fe44fffa84e in QThreadPrivate::start(void*) (arg=0x4ebe730) at thread/qthread_unix.cpp:331 #17 0x00007fe44f0e76fa in start_thread (arg=0x7fe35eafd700) at pthread_create.c:333 #18 0x00007fe44f910b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fe4551f4900 (LWP 7434)): #0 0x00007fe44f0ed3a0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x4d8a240) at thread/qwaitcondition_unix.cpp:136 #2 0x00007fe44fffbaeb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x4ebe770, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007fe453296bc6 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #4 0x00007fe4532975a2 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fe4532cc857 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fe454d732eb in PlasmaQuick::Dialog::event(QEvent*) (this=0x363a3d0, event=0x7ffe1cc3eaa0) at ../../../src/plasmaquick/dialog.cpp:1168 #7 0x00007fe450cde05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x20fd460, receiver=receiver@entry=0x363a3d0, e=e@entry=0x7ffe1cc3eaa0) at kernel/qapplication.cpp:3716 #8 0x00007fe450ce3516 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe1cc3f2b0, receiver=0x363a3d0, e=0x7ffe1cc3eaa0) at kernel/qapplication.cpp:3499 #9 0x00007fe4501db62b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffe1cc3f2b0, receiver=receiver@entry=0x363a3d0, event=event@entry=0x7ffe1cc3eaa0) at kernel/qcoreapplication.cpp:965 #10 0x00007fe4505260a0 in QWindowPrivate::deliverUpdateRequest() (event=0x7ffe1cc3eaa0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224 #11 0x00007fe4505260a0 in QWindowPrivate::deliverUpdateRequest() (this=this@entry=0x363afa0) at kernel/qwindow.cpp:2087 #12 0x00007fe4505265d9 in QWindow::event(QEvent*) (this=0x363a3d0, ev=<optimized out>) at kernel/qwindow.cpp:2069 #13 0x00007fe4532cc871 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007fe454d732eb in PlasmaQuick::Dialog::event(QEvent*) (this=0x363a3d0, event=0x7ffe1cc3ef10) at ../../../src/plasmaquick/dialog.cpp:1168 #15 0x00007fe450cde05c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x20fd460, receiver=receiver@entry=0x363a3d0, e=e@entry=0x7ffe1cc3ef10) at kernel/qapplication.cpp:3716 #16 0x00007fe450ce3516 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe1cc3f2b0, receiver=0x363a3d0, e=0x7ffe1cc3ef10) at kernel/qapplication.cpp:3499 #17 0x00007fe4501db62b in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffe1cc3f2b0, receiver=0x363a3d0, event=event@entry=0x7ffe1cc3ef10) at kernel/qcoreapplication.cpp:965 #18 0x00007fe45023089d in QTimerInfoList::activateTimers() (event=0x7ffe1cc3ef10, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224 #19 0x00007fe45023089d in QTimerInfoList::activateTimers() (this=0x2163770) at kernel/qtimerinfo_unix.cpp:637 #20 0x00007fe450230da1 in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177 #21 0x00007fe44c69a127 in g_main_context_dispatch (context=0x7fe438001710) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3154 #22 0x00007fe44c69a127 in g_main_context_dispatch (context=context@entry=0x7fe438001710) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3769 #23 0x00007fe44c69a380 in g_main_context_iterate (context=context@entry=0x7fe438001710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3840 #24 0x00007fe44c69a42c in g_main_context_iteration (context=0x7fe438001710, may_block=may_block@entry=1) at /build/glib2.0-t9oPgV/glib2.0-2.48.0/./glib/gmain.c:3901 #25 0x00007fe450231a7f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x2169ed0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #26 0x00007fe4501d8dea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe1cc3f150, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #27 0x00007fe4501e0e8c in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229 #28 0x00007fe450514c3c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1542 #29 0x00007fe450cda495 in QApplication::exec() () at kernel/qapplication.cpp:2976 #30 0x0000000000432d4a in main(int, char**) (argc=1, argv=<optimized out>) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/shell/main.cpp:181 Reported using DrKonqi 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