Plasma crash itsfelf several times without any user action. It is look like memory leak because after some time plasmashell proccess using a lot CPU (130% in htop - I have multicore Intel i7 with HT) Reproducible: Always Application: Plazma (plasmashell), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f1a40b04800 (LWP 6769))] Thread 36 (Thread 0x7f1a2a11b700 (LWP 6770)): #0 0x00007f1a3a559e8d in poll () from /usr/lib/libc.so.6 #1 0x00007f1a3f4789f2 in ?? () from /usr/lib/libxcb.so.1 #2 0x00007f1a3f47a56f in xcb_wait_for_event () from /usr/lib/libxcb.so.1 #3 0x00007f1a2ba3b089 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so #4 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 35 (Thread 0x7f1a235ef700 (LWP 6771)): #0 0x00007f1a368553f9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a3681068c in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 34 (Thread 0x7f1a16249700 (LWP 6773)): #0 0x00007f1a39b577b7 in pthread_getspecific () from /usr/lib/libpthread.so.0 #1 0x00007f1a36837ad0 in g_thread_self () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d7d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 33 (Thread 0x7f1a0ffff700 (LWP 6777)): #0 0x00007f1a368553f9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810c62 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 32 (Thread 0x7f1a0effe700 (LWP 6778)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810d96 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #3 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #6 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #8 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 31 (Thread 0x7f1a0d6f4700 (LWP 6779)): #0 0x00007f1a3ac3dfd9 in ?? () from /usr/lib/libQt5Core.so.5 #1 0x00007f1a3ae75561 in ?? () from /usr/lib/libQt5Core.so.5 #2 0x00007f1a36810681 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #9 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 30 (Thread 0x7f19fbfff700 (LWP 6780)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a368101b0 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 29 (Thread 0x7f19faffe700 (LWP 6781)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810c36 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 28 (Thread 0x7f19f9ffd700 (LWP 6782)): #0 0x00007f1a3680dcbe in ?? () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a368105af in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 27 (Thread 0x7f19f8ffc700 (LWP 6783)): #0 0x00007f1a3a559e8d in poll () from /usr/lib/libc.so.6 #1 0x00007f1a36810c7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 26 (Thread 0x7f19eb7ff700 (LWP 6784)): #0 0x00007f1a36854eb4 in g_private_get () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36837ad0 in g_thread_self () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d7d in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 25 (Thread 0x7f19ea7fe700 (LWP 6785)): #0 0x00007f1a36810b3c in ?? () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #3 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #6 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #8 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 24 (Thread 0x7f19e97fd700 (LWP 6786)): #0 0x00007f1a3a555f1d in read () from /usr/lib/libc.so.6 #1 0x00007f1a36853f60 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a3681072c in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #9 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 23 (Thread 0x7f19d7fff700 (LWP 6787)): #0 0x00007f1a3ae73d1b in QTimerInfoList::timerWait(timespec&) () from /usr/lib/libQt5Core.so.5 #1 0x00007f1a3ae750fe in ?? () from /usr/lib/libQt5Core.so.5 #2 0x00007f1a368101bd in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #9 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 22 (Thread 0x7f19d6ffe700 (LWP 6788)): #0 0x00007f1a368101c4 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 21 (Thread 0x7f19d5ffd700 (LWP 6789)): #0 0x00007f1a368553f9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810b7d in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 20 (Thread 0x7f19d4ffc700 (LWP 6790)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a368101b0 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 19 (Thread 0x7f19c77ff700 (LWP 6791)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810b9b in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 18 (Thread 0x7f19c67fe700 (LWP 6792)): #0 0x00007f1a40a213e0 in __tls_get_addr () from /lib64/ld-linux-x86-64.so.2 #1 0x00007f1a3ac3dfd2 in ?? () from /usr/lib/libQt5Core.so.5 #2 0x00007f1a3ae75561 in ?? () from /usr/lib/libQt5Core.so.5 #3 0x00007f1a36810681 in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #6 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #10 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #11 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #12 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 17 (Thread 0x7f19c57fd700 (LWP 6793)): #0 0x00007f1a368553f0 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a3681068c in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 16 (Thread 0x7f19b3fff700 (LWP 6794)): #0 0x00007f1a39b5696f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f1a402a94a4 in ?? () from /usr/lib/libQt5Script.so.5 #2 0x00007f1a402a94e9 in ?? () from /usr/lib/libQt5Script.so.5 #3 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #4 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 15 (Thread 0x7f19337fe700 (LWP 6795)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a368107ea in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810ce0 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 14 (Thread 0x7f19316ea700 (LWP 6797)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810b2d in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 13 (Thread 0x7f192bdf9700 (LWP 6798)): #0 0x00007f1a3a559e8d in poll () from /usr/lib/libc.so.6 #1 0x00007f1a36810c7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3e582a26 in ?? () from /usr/lib/libQt5Quick.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 12 (Thread 0x7f192aa78700 (LWP 6799)): #0 0x00007f1a3a555f1d in read () from /usr/lib/libc.so.6 #1 0x00007f1a36853f60 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a3681072c in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #9 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 11 (Thread 0x7f191ffff700 (LWP 6801)): #0 0x00007f1a3a555f1d in read () from /usr/lib/libc.so.6 #1 0x00007f1a36853f60 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a3681072c in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f19289259c5 in ?? () from /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so #9 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 10 (Thread 0x7f191f7fe700 (LWP 6802)): #0 0x00007f1a36810445 in g_main_context_query () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810bf7 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #8 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 9 (Thread 0x7f1911c9b700 (LWP 6805)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a368101b0 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7f1910991700 (LWP 6806)): #0 0x00007f1a3acf00e0 in QElapsedTimer::clockType() () from /usr/lib/libQt5Core.so.5 #1 0x00007f1a3acf0139 in QElapsedTimer::isMonotonic() () from /usr/lib/libQt5Core.so.5 #2 0x00007f1a3ae73cae in QTimerInfoList::repairTimersIfNeeded() () from /usr/lib/libQt5Core.so.5 #3 0x00007f1a3ae73d23 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae750fe in ?? () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a368101bd in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #6 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #7 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #8 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #11 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #12 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #13 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #14 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7f19077ff700 (LWP 6807)): #0 0x00007f1a36855414 in g_mutex_unlock () from /usr/lib/libglib-2.0.so.0 #1 0x00007f1a36810c71 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 6 (Thread 0x7f190677e700 (LWP 6808)): #0 0x00007f1a3ae755c8 in ?? () from /usr/lib/libQt5Core.so.5 #1 0x00007f1a368101bd in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7f18fae66700 (LWP 6809)): #0 0x00007f1a3a559e8d in poll () from /usr/lib/libc.so.6 #1 0x00007f1a36810c7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19051dca47 in KCupsConnection::run() () from /usr/lib/libkcupslib.so #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7f18f93d2700 (LWP 6811)): #0 0x00007f1a3ae75297 in ?? () from /usr/lib/libQt5Core.so.5 #1 0x00007f1a368101bd in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810ba8 in ?? () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #8 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #9 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #10 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7f18effff700 (LWP 6812)): #0 0x00007f1a3a559e8d in poll () from /usr/lib/libc.so.6 #1 0x00007f1a36810c7c in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #4 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #5 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7f18eeffe700 (LWP 6813)): #0 0x00007f1a3a555f1d in read () from /usr/lib/libc.so.6 #1 0x00007f1a36853f60 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f1a3681072c in g_main_context_check () from /usr/lib/libglib-2.0.so.0 #3 0x00007f1a36810c20 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #5 0x00007f1a3ae75d1b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #6 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #7 0x00007f1a3ac3a1a4 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #8 0x00007f1a3df14aa5 in ?? () from /usr/lib/libQt5Qml.so.5 #9 0x00007f1a3ac3f08e in ?? () from /usr/lib/libQt5Core.so.5 #10 0x00007f1a39b51354 in start_thread () from /usr/lib/libpthread.so.0 #11 0x00007f1a3a562bfd in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7f1a40b04800 (LWP 6769)): [KCrash Handler] #5 0x00007f1a2089365c in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #6 0x00007f1a2081ed5c in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #7 0x00007f1a3e5b4d4a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/libQt5Quick.so.5 #8 0x00007f1a3e5b950a in QSGBatchRenderer::Renderer::render() () from /usr/lib/libQt5Quick.so.5 #9 0x00007f1a3e5c415c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/libQt5Quick.so.5 #10 0x00007f1a3e5c45db in QSGRenderer::renderScene(unsigned int) () from /usr/lib/libQt5Quick.so.5 #11 0x00007f1a3e5d2cde in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/libQt5Quick.so.5 #12 0x00007f1a3e61c95c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/libQt5Quick.so.5 #13 0x00007f1a3e5ed2bc in ?? () from /usr/lib/libQt5Quick.so.5 #14 0x00007f1a3e5edde1 in ?? () from /usr/lib/libQt5Quick.so.5 #15 0x00007f1a3c17562c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #16 0x00007f1a3c17ad10 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #17 0x00007f1a3ae1e57b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #18 0x00007f1a3ae74b1d in QTimerInfoList::activateTimers() () from /usr/lib/libQt5Core.so.5 #19 0x00007f1a3ae75059 in ?? () from /usr/lib/libQt5Core.so.5 #20 0x00007f1a368109fd in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #21 0x00007f1a36810ce0 in ?? () from /usr/lib/libglib-2.0.so.0 #22 0x00007f1a36810d8c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #23 0x00007f1a3ae75cff in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #24 0x00007f1a3ae1bffa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5 #25 0x00007f1a3ae23a4c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #26 0x000000000042ed66 in main ()
*** This bug has been marked as a duplicate of bug 349677 ***