Application: plasmashell (5.3.1) Qt Version: 5.4.1 Operating System: Linux 3.19.0-18-generic x86_64 Distribution: Ubuntu 15.04 -- Information about the crash: - What I was doing when the application crashed: nothing special, firefox was open and drkonqi about 20 times The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f3e5ee107c0 (LWP 5260))] Thread 35 (Thread 0x7f3e4aa1c700 (LWP 5262)): #0 0x00007f3e5999d8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3e5c12eb72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f3e5c13064f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f3e4cd63099 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so #4 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e592246aa in start_thread (arg=0x7f3e4aa1c700) at pthread_create.c:333 #6 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 34 (Thread 0x7f3e43fff700 (LWP 5266)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd8b9 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cde60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3e43fff700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 33 (Thread 0x7f3e3914f700 (LWP 5267)): #0 0x00007f3e56312789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd2d7 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3e3914f700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 32 (Thread 0x7f3e3298e700 (LWP 5271)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cde76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3e3298e700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 31 (Thread 0x7f3e3198d700 (LWP 5272)): #0 __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65 #1 0x00007f3e59999492 in read () at ../sysdeps/unix/syscall-template.S:81 #2 0x00007f3e563112f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cd96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e562cde60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f3e592246aa in start_thread (arg=0x7f3e3198d700) at pthread_create.c:333 #12 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 30 (Thread 0x7f3e308dc700 (LWP 5273)): #0 0x00007f3e5999949d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3e563112f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cd96c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cde60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f3e592246aa in start_thread (arg=0x7f3e308dc700) at pthread_create.c:333 #11 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 29 (Thread 0x7f3e237cf700 (LWP 5274)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cce5e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3e237cf700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 28 (Thread 0x7f3e226ce700 (LWP 5275)): #0 0x00007f3e56312789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3e226ce700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 27 (Thread 0x7f3e215cd700 (LWP 5276)): #0 0x00007f3e5922abdf in __GI___pthread_getspecific (key=3) at pthread_getspecific.c:32 #1 0x00007f3e562f4e00 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfbd in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3e215cd700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 26 (Thread 0x7f3e0fde0700 (LWP 5277)): #0 0x00007f3e562cd4f1 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3e0fde0700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 25 (Thread 0x7f3e0eb87700 (LWP 5278)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f3e5df4d644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007f3e5df4d689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007f3e592246aa in start_thread (arg=0x7f3e0eb87700) at pthread_create.c:333 #4 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 24 (Thread 0x7f3e0e26e700 (LWP 5279)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdddb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3e0e26e700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 23 (Thread 0x7f3d8784e700 (LWP 5280)): #0 0x00007f3e5999d8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3e562cdebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d8784e700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 22 (Thread 0x7f3d85e71700 (LWP 5281)): #0 0x00007f3e5999d8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3e562cdebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5eab6b56 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d85e71700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 21 (Thread 0x7f3d7bfff700 (LWP 5282)): #0 0x00007f3e5999d8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3e562cdebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d7bfff700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 20 (Thread 0x7f3d78912700 (LWP 5283)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d78912700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 19 (Thread 0x7f3d6f7ff700 (LWP 5284)): #0 0x00007f3e5a0169ca in QMutex::lock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f3e5a2b51db in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f3e562cd3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f3e592246aa in start_thread (arg=0x7f3d6f7ff700) at pthread_create.c:333 #11 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 18 (Thread 0x7f3d6e505700 (LWP 5285)): #0 0x00007f3e56312789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d6e505700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7f3d6d402700 (LWP 5286)): #0 0x00007ffef05cfb3b in clock_gettime () #1 0x00007f3e599b738d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f3e5a0d4cb6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f3e5a2b3639 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a2b3ba5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a2b503e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e562cd3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f3e592246aa in start_thread (arg=0x7f3d6d402700) at pthread_create.c:333 #15 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7f3d5bfff700 (LWP 5287)): #0 0x00007f3e562cd8b4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cde60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d5bfff700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7f3d5affe700 (LWP 5288)): #0 0x00007f3e5a016e0f in QMutex::unlock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f3e5a2b51ed in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f3e562cd3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f3e592246aa in start_thread (arg=0x7f3d5affe700) at pthread_create.c:333 #11 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7f3d59ffd700 (LWP 5289)): #0 0x00007f3e5a2b51a5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f3e562cd3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d59ffd700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7f3d58fec700 (LWP 5290)): #0 0x00007f3e562cda42 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d58fec700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7f3d4b7ff700 (LWP 5291)): #0 0x00007ffef05cfc58 in clock_gettime () #1 0x00007f3e599b738d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007f3e5a0d4cb6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f3e5a2b3639 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a2b3ba5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a2b503e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e562cd3fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007f3e592246aa in start_thread (arg=0x7f3d4b7ff700) at pthread_create.c:333 #15 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7f3d4a7fe700 (LWP 5292)): #0 0x00007f3e56312789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdea2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d4a7fe700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7f3d497fd700 (LWP 5293)): #0 0x00007f3e5999d8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3e562cdebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d497fd700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f3d37fff700 (LWP 5294)): #0 0x00007f3e56312789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd8cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cde60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d37fff700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f3d2fb7b700 (LWP 5295)): #0 __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:98 #1 0x00007f3e5999d8e9 in poll () at ../sysdeps/unix/syscall-template.S:81 #2 0x00007f3e562cdebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3d35ea1cf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d2fb7b700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f3d2e10e700 (LWP 5296)): #0 0x00007f3e562cda42 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d2e10e700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f3d2d00d700 (LWP 5297)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cde76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d2d00d700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f3d1feff700 (LWP 5298)): #0 0x00007f3e562cde4b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e592246aa in start_thread (arg=0x7f3d1feff700) at pthread_create.c:333 #8 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f3d1edfe700 (LWP 5299)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cce5e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdd75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d1edfe700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f3d1dcfd700 (LWP 5300)): #0 0x00007f3e563127a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cdeb1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f3e592246aa in start_thread (arg=0x7f3d1dcfd700) at pthread_create.c:333 #9 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f3d1cbfc700 (LWP 5301)): #0 0x00007f3e563127a0 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3e562cd3f0 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3e562cdde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3e5a2b5c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f3e5a019b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f3e5bda7f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f3e5a01eb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f3e592246aa in start_thread (arg=0x7f3d1cbfc700) at pthread_create.c:333 #10 0x00007f3e599a8eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f3e5ee107c0 (LWP 5260)): [KCrash Handler] #6 0x00007f3e5ab93170 in QWidget::window() const () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007f3e5824dfd5 in topLevelWidget (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtWidgets/qwidget.h:294 #8 NotifyByTaskbar::notify (this=0x7e1b3a0, notification=0x7d77290, config=<optimized out>) at ../../src/notifybytaskbar.cpp:44 #9 0x00007f3e58232b6f in KNotificationManager::notify (this=0x7f3e58466e90 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>, n=n@entry=0x7d77290) at ../../src/knotificationmanager.cpp:177 #10 0x00007f3e582312d8 in KNotification::sendEvent (this=0x7d77290) at ../../src/knotification.cpp:381 #11 0x00007f3e5a28e73a in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007f3e5ab66b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007f3e5ab6c000 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007f3e5a25cc2b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f3e5a25ec9b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f3e5a2b5843 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007f3e562cdc3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007f3e562cdf20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007f3e562cdfcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007f3e5a2b5c57 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007f3e5a25a3e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007f3e5a26202c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x0000000000430253 in main (argc=4, argv=<optimized out>) at ../../shell/main.cpp:154 Possible duplicates by query: bug 347935, bug 347582, bug 347098, bug 346115, bug 346058. Reported using DrKonqi
Upgrade and that will go away. *** This bug has been marked as a duplicate of bug 345981 ***