Application: plasmashell (5.4.2) Qt Version: 5.4.2 Operating System: Linux 4.2.0-35-generic x86_64 Distribution: Ubuntu 15.10 -- Information about the crash: - What I was doing when the application crashed: i just open video player then suddenly kde crashed, have to login again -- 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 0x7fce90a80800 (LWP 3823))] Thread 8 (Thread 0x7fce7bdcd700 (LWP 3824)): #0 0x00007fce8b22d88d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fce8f274bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fce8f27674f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fce7e13ca39 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so #4 0x00007fce8b9202be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fce8aa0f6aa in start_thread (arg=0x7fce7bdcd700) at pthread_create.c:333 #6 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fce7979a700 (LWP 3834)): #0 0x00007fce8b22d88d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fce87fda1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fce87fda2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fce8bb5729b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fce8bafd75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fce8b91b3d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fce8e143f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fce8b9202be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fce8aa0f6aa in start_thread (arg=0x7fce7979a700) at pthread_create.c:333 #9 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fce6a1e0700 (LWP 3838)): #0 0x00007fce8b22944d in read () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fce8801d4e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fce87fd9cd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fce87fda190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fce87fda2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fce8bb5729b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fce8bafd75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fce8b91b3d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fce8e143f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007fce8b9202be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007fce8aa0f6aa in start_thread (arg=0x7fce6a1e0700) at pthread_create.c:333 #11 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fce637fe700 (LWP 3851)): #0 0x00007fce8b22d88d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fce87fda1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fce87fda2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fce8bb5729b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fce8bafd75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fce8b91b3d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fce8e143f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007fce8b9202be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fce8aa0f6aa in start_thread (arg=0x7fce637fe700) at pthread_create.c:333 #9 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fce61fba700 (LWP 3855)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fce904cf114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007fce904cf159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007fce8aa0f6aa in start_thread (arg=0x7fce61fba700) at pthread_create.c:333 #4 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fce5ab93700 (LWP 3882)): #0 0x00007fce8b22d88d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fce87fda1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fce87fda2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fce8bb5729b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fce8bafd75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fce8b91b3d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fce8eabfef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fce8b9202be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fce8aa0f6aa in start_thread (arg=0x7fce5ab93700) at pthread_create.c:333 #9 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fcdc6b93700 (LWP 4023)): #0 0x00007fce8801e869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fce87fda1d2 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fce87fda2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fce8bb5729b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fce8bafd75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fce8b91b3d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fcdc8e2a8f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so #7 0x00007fce8b9202be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007fce8aa0f6aa in start_thread (arg=0x7fcdc6b93700) at pthread_create.c:333 #9 0x00007fce8b238e9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fce90a80800 (LWP 3823)): [KCrash Handler] #6 brw_meta_fast_clear (brw=brw@entry=0x20960a8, fb=fb@entry=0x48f77a0, buffers=buffers@entry=34, partial_clear=partial_clear@entry=false) at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:451 #7 0x00007fce72f6fdcc in brw_clear (ctx=0x20960a8, mask=34) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:247 #8 0x00007fce8eaf237a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #9 0x00007fce8eaf6b3a in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007fce8eb01a1c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #11 0x00007fce8eb01e9b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #12 0x00007fce8eb105be in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #13 0x00007fce8eb5a20c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #14 0x00007fce8eb2abac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #15 0x00007fce8eb2b6d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #16 0x00007fce8c5ddb8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007fce8c5e3230 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #18 0x00007fce8bafff1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007fce8bb5609d in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007fce8bb565a1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fce87fd9ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007fce87fda250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007fce87fda2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #24 0x00007fce8bb5727f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007fce8bafd75a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007fce8bb052cc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00000000004322c3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176 Possible duplicates by query: bug 361205, bug 361143, bug 360814, bug 360546, bug 359885. Reported using DrKonqi
#6 brw_meta_fast_clear (brw=brw@entry=0x20960a8, fb=fb@entry=0x48f77a0, buffers=buffers@entry=34, partial_clear=partial_clear@entry=false) at ../../../../../../../src/mesa/drivers/dri/i965/brw_meta_fast_clear.c:451 This is crashing in your graphic driver which we can't do much about. Please upgrade/downgrade your version of mesa. See information (including a workaround) in the linked report. *** This bug has been marked as a duplicate of bug 349519 ***
*** Bug 362866 has been marked as a duplicate of this bug. ***