Application: plasmashell (5.2.2) Qt Version: 5.4.1 Operating System: Linux 3.19.0-26-generic x86_64 Distribution: Ubuntu 15.04 -- Information about the crash: I have read about many bug plasma 5, but this is not my problem. My desktop was fine until I installed the latest version of GeoGebra. Maybe it's because I installed "java 8" and then geogebra installed "java 7". Then I uninstalled geogebra to solve the problem, but now plasma crash everytime that i turn on the pc. To reproduce the crash: - Install the latest geogebra from http://www.geogebra.org/download - Open Geogebra - Close Geogebra 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 0x7fe0c0fbc7c0 (LWP 2631))] Thread 24 (Thread 0x7fe0acc08700 (LWP 2633)): #0 0x00007fe0bbd6a8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0be2d7b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fe0be2d964f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fe0aef4f099 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so #4 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bb5f16aa in start_thread (arg=0x7fe0acc08700) at pthread_create.c:333 #6 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 23 (Thread 0x7fe0a6831700 (LWP 2637)): #0 0x00007fe0bbd6a8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0b8476ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fe0a6831700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 22 (Thread 0x7fe09b436700 (LWP 2638)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476a16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fe09b436700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 21 (Thread 0x7fe098d53700 (LWP 2642)): #0 0x00007fe0bc3e3e0f in QMutex::unlock() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007fe0bc6825b5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fe0b84768c1 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fe0bb5f16aa in start_thread (arg=0x7fe098d53700) at pthread_create.c:333 #11 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 20 (Thread 0x7fe08b7ff700 (LWP 2643)): #0 __libc_enable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:65 #1 0x00007fe0bbd66492 in read () at ../sysdeps/unix/syscall-template.S:81 #2 0x00007fe0b84ba2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b847696c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fe0bb5f16aa in start_thread (arg=0x7fe08b7ff700) at pthread_create.c:333 #12 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 19 (Thread 0x7fe08a7fe700 (LWP 2644)): #0 0x00007fe0bbd6a8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0b8476ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fe08a7fe700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 18 (Thread 0x7fe0897fd700 (LWP 2645)): #0 0x00007fe0b84bb7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476490 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fe0897fd700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 17 (Thread 0x7fe07bfff700 (LWP 2646)): #0 0x00007fe0bbd6a8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0b8476ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fe07bfff700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 16 (Thread 0x7fe07affe700 (LWP 2647)): #0 0x00007fe0b8476400 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fe07affe700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 15 (Thread 0x7fe079ffd700 (LWP 2648)): #0 0x00007fe0b8473ec7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b84767ef in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fe079ffd700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 14 (Thread 0x7fe078df4700 (LWP 2649)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fe0c00f5644 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007fe0c00f5689 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007fe0bb5f16aa in start_thread (arg=0x7fe078df4700) at pthread_create.c:333 #4 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 13 (Thread 0x7fdfebfff700 (LWP 2650)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b84768cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfebfff700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 12 (Thread 0x7fdfeaae0700 (LWP 2651)): #0 0x00007fe0bbd6a8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0b8476ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfeaae0700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 11 (Thread 0x7fdfe8fff700 (LWP 2652)): #0 0x00007fe0b84bb7a4 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b84766f9 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476e37 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfe8fff700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 10 (Thread 0x7fdfd9893700 (LWP 2653)): #0 0x00007fe0bbd6a8dd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0b8476ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfd9893700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7fdfd3fff700 (LWP 2654)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8475f38 in g_main_context_release () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476e76 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfd3fff700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7fdfd2ffe700 (LWP 2655)): #0 0x00007fe0bbd6649d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fe0b84ba2f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b847696c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfd2ffe700) at pthread_create.c:333 #11 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fdfd1ffd700 (LWP 2656)): #0 0x00007ffe42fba9e8 in clock_gettime () #1 0x00007fe0bbd8438d in __GI___clock_gettime (clock_id=<optimized out>, tp=<optimized out>) at ../sysdeps/unix/clock_gettime.c:115 #2 0x00007fe0bc4a1cb6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fe0bc680639 in QTimerInfoList::updateCurrentTime() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc680ba5 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc68203e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0b84763fd in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007fe0b8476de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #14 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfd1ffd700) at pthread_create.c:333 #15 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fdfd0ffc700 (LWP 2657)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b847673e in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfd0ffc700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fdfcfffb700 (LWP 2658)): #0 0x00007fe0b8476732 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476e60 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfcfffb700) at pthread_create.c:333 #9 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fdfceffa700 (LWP 2659)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476a16 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfceffa700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fdfc9468700 (LWP 2660)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fdfcb71fcf7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfc9468700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fdfc85aa700 (LWP 2661)): #0 0x00007fe0b84bb789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fe0b8476409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fe0b8476de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fe0bc682c6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fe0bc3e6b44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fe0be174f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fe0bc3ebb0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007fe0bb5f16aa in start_thread (arg=0x7fdfc85aa700) at pthread_create.c:333 #10 0x00007fe0bbd75eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fe0c0fbc7c0 (LWP 2631)): [KCrash Handler] #6 0x00007fe0bcf60170 in QWidget::window() const () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007fe0ba3f6fd5 in topLevelWidget (this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtWidgets/qwidget.h:294 #8 NotifyByTaskbar::notify (this=0x60a0230, notification=0x62183c0, config=<optimized out>) at ../../src/notifybytaskbar.cpp:44 #9 0x00007fe0ba3dbb6f in KNotificationManager::notify (this=0x7fe0ba60fe90 <(anonymous namespace)::Q_QGS_s_self::innerFunction()::holder>, n=n@entry=0x62183c0) at ../../src/knotificationmanager.cpp:177 #10 0x00007fe0ba3da2d8 in KNotification::sendEvent (this=0x62183c0) at ../../src/knotification.cpp:381 #11 0x00007fe0bc65b73a in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #12 0x00007fe0bcf33b2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007fe0bcf39000 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007fe0bc629c2b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007fe0bc62bc9b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007fe0bc682843 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fe0b8476c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #18 0x00007fe0b8476f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #19 0x00007fe0b8476fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #20 0x00007fe0bc682c57 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fe0bc6273e2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #22 0x00007fe0bc62f02c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #23 0x000000000042fd9b in main (argc=4, argv=<optimized out>) at ../../shell/main.cpp:158 Possible duplicates by query: bug 351870, bug 351088, bug 351011, bug 350546, bug 350441. Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 348233 ***
Please upgrade, it has been fixed.
(In reply to Bhushan Shah from comment #2) > Please upgrade, it has been fixed. Thanks you!, I upgraded to Plasma 5.4 and my problem is solved.