Application: plasmashell (5.4.2) Qt Version: 5.4.2 Operating System: Linux 4.2.0-27-generic x86_64 Distribution: Ubuntu 15.10 -- Information about the crash: - What I was doing when the application crashed: I tryed to launch firefox and plasma crashed. Nothing else happened. -- 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 0x7fdb6c4c2800 (LWP 1527))] Thread 8 (Thread 0x7fdb57b20700 (LWP 1530)): #0 0x00007fdb66c7288d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fdb6acb9bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007fdb6acbb74f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007fdb59e6aa39 in QXcbEventReader::run (this=0x76e810) at qxcbconnection.cpp:1105 #4 0x00007fdb673652be in QThreadPrivate::start (arg=0x76e810) at thread/qthread_unix.cpp:337 #5 0x00007fdb664546aa in start_thread (arg=0x7fdb57b20700) at pthread_create.c:333 #6 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7fdb55486700 (LWP 1569)): #0 0x00007fdb63a63869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fdb63a1e180 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdb63a1f0a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdb63a1f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fdb6759c29b in QEventDispatcherGlib::processEvents (this=0x7fdb480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007fdb6754275a in QEventLoop::exec (this=this@entry=0x7fdb55485da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007fdb673603d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #7 0x00007fdb69b88f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fdb673652be in QThreadPrivate::start (arg=0x833a50) at thread/qthread_unix.cpp:337 #9 0x00007fdb664546aa in start_thread (arg=0x7fdb55486700) at pthread_create.c:333 #10 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7fdb45d74700 (LWP 1573)): #0 0x00007fdb63a63884 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fdb63a1ec19 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdb63a1f190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdb63a1f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fdb6759c29b in QEventDispatcherGlib::processEvents (this=0x7fdb400008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007fdb6754275a in QEventLoop::exec (this=this@entry=0x7fdb45d73da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007fdb673603d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #7 0x00007fdb69b88f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007fdb673652be in QThreadPrivate::start (arg=0xc751d0) at thread/qthread_unix.cpp:337 #9 0x00007fdb664546aa in start_thread (arg=0x7fdb45d74700) at pthread_create.c:333 #10 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7fdb3f477700 (LWP 1584)): #0 update_get_addr (ti=0x7fdb67779718) at dl-tls.c:800 #1 0x00007fdb67364202 in get_thread_data () at thread/qthread_unix.cpp:181 #2 QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:212 #3 0x00007fdb6759b7fa in postEventSourcePrepare (s=0x7fdb300012d0, timeout=0x7fdb3f476be4) at kernel/qeventdispatcher_glib.cpp:247 #4 0x00007fdb63a1e77d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007fdb63a1f11b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007fdb63a1f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007fdb6759c29b in QEventDispatcherGlib::processEvents (this=0x7fdb300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #8 0x00007fdb6754275a in QEventLoop::exec (this=this@entry=0x7fdb3f476da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #9 0x00007fdb673603d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #10 0x00007fdb69b88f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007fdb673652be in QThreadPrivate::start (arg=0xd33740) at thread/qthread_unix.cpp:337 #12 0x00007fdb664546aa in start_thread (arg=0x7fdb3f477700) at pthread_create.c:333 #13 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7fdb3dc33700 (LWP 1590)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007fdb6bf14114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #2 0x00007fdb6bf14159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #3 0x00007fdb664546aa in start_thread (arg=0x7fdb3dc33700) at pthread_create.c:333 #4 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7fdb35635700 (LWP 1619)): #0 0x00007fdb66c7288d in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007fdb63a1f1ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdb63a1f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdb6759c29b in QEventDispatcherGlib::processEvents (this=0x7fdaa40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #4 0x00007fdb6754275a in QEventLoop::exec (this=this@entry=0x7fdb35634d50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #5 0x00007fdb673603d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #6 0x00007fdb6a504ef6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007fdb673652be in QThreadPrivate::start (arg=0x10a3890) at thread/qthread_unix.cpp:337 #8 0x00007fdb664546aa in start_thread (arg=0x7fdb35635700) at pthread_create.c:333 #9 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7fdb35e36700 (LWP 1754)): #0 0x00007fdb63a63869 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007fdb63a1e9a1 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007fdb63a1f167 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007fdb63a1f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007fdb6759c29b in QEventDispatcherGlib::processEvents (this=0x7fdaac003e80, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007fdb6754275a in QEventLoop::exec (this=this@entry=0x7fdb35e35d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007fdb673603d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #7 0x00007fdaa88618f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so #8 0x00007fdb673652be in QThreadPrivate::start (arg=0x41104b0) at thread/qthread_unix.cpp:337 #9 0x00007fdb664546aa in start_thread (arg=0x7fdb35e36700) at pthread_create.c:333 #10 0x00007fdb66c7de9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7fdb6c4c2800 (LWP 1527)): [KCrash Handler] #6 gen8_update_renderbuffer_surface (brw=0x1a24fc8, rb=0x5bb9660, layered=false, unit=0, surf_index=0) at ../../../../../../../src/mesa/drivers/dri/i965/gen8_surface_state.c:390 #7 0x00007fdb4ec0b309 in brw_update_renderbuffer_surfaces (brw=0x1a24fc8, fb=0x6048590, render_target_start=0, surf_offset=0x1a49ca4) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:753 #8 0x00007fdb4ec0b3a1 in update_renderbuffer_surfaces (brw=0x1a24fc8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:775 #9 0x00007fdb4ebe0f69 in check_and_emit_atom (atom=0x1a4a3e8, state=<synthetic pointer>, brw=0x1a24fc8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:667 #10 brw_upload_pipeline_state (pipeline=BRW_RENDER_PIPELINE, brw=0x1a24fc8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:768 #11 brw_upload_render_state (brw=brw@entry=0x1a24fc8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:790 #12 0x00007fdb4eb6a252 in brw_try_draw_prims (indirect=<optimized out>, max_index=<optimized out>, min_index=<optimized out>, ib=<optimized out>, nr_prims=<optimized out>, prims=<optimized out>, arrays=<optimized out>, ctx=0x1a24fc8) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:516 #13 brw_draw_prims (ctx=0x1a24fc8, prims=<optimized out>, nr_prims=<optimized out>, ib=<optimized out>, index_bounds_valid=<optimized out>, min_index=0, max_index=3, unused_tfb_object=0x0, stream=0, indirect=0x0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:606 #14 0x00007fdb4e9a633a in vbo_draw_arrays (ctx=0x1a24fc8, mode=mode@entry=6, start=start@entry=0, count=count@entry=4, numInstances=numInstances@entry=1, baseInstance=baseInstance@entry=0) at ../../../../src/mesa/vbo/vbo_exec_array.c:645 #15 0x00007fdb4e9a65a3 in vbo_exec_DrawArrays (mode=mode@entry=6, start=start@entry=0, count=count@entry=4) at ../../../../src/mesa/vbo/vbo_exec_array.c:797 #16 0x00007fdb4e9a7a65 in _mesa_DrawArrays (mode=mode@entry=6, first=first@entry=0, count=count@entry=4) at ../../../../src/mesa/vbo/vbo_exec_array.c:1854 #17 0x00007fdb4ea20440 in meta_clear (ctx=ctx@entry=0x1a24fc8, buffers=buffers@entry=34, glsl=glsl@entry=true) at ../../../../src/mesa/drivers/common/meta.c:1814 #18 0x00007fdb4ea2091a in _mesa_meta_glsl_Clear (ctx=ctx@entry=0x1a24fc8, buffers=buffers@entry=34) at ../../../../src/mesa/drivers/common/meta.c:1502 #19 0x00007fdb4eb57e4b in brw_clear (ctx=0x1a24fc8, mask=0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:264 #20 0x00007fdb6a53737a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #21 0x00007fdb6a53bb3a in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #22 0x00007fdb6a546a1c in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #23 0x00007fdb6a546e9b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #24 0x00007fdb6a5555be in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #25 0x00007fdb6a59f20c in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #26 0x00007fdb6a56fbac in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #27 0x00007fdb6a5706d1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #28 0x00007fdb68022b8c in QApplicationPrivate::notify_helper (this=this@entry=0x757480, receiver=receiver@entry=0xa01800, e=e@entry=0x7fff5c6307e0) at kernel/qapplication.cpp:3720 #29 0x00007fdb68028230 in QApplication::notify (this=0x7fff5c630ba0, receiver=0xa01800, e=0x7fff5c6307e0) at kernel/qapplication.cpp:3503 #30 0x00007fdb67544f1b in QCoreApplication::notifyInternal (this=0x7fff5c630ba0, receiver=0xa01800, event=event@entry=0x7fff5c6307e0) at kernel/qcoreapplication.cpp:935 #31 0x00007fdb6759b09d in QCoreApplication::sendEvent (event=0x7fff5c6307e0, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:228 #32 QTimerInfoList::activateTimers (this=0x796080) at kernel/qtimerinfo_unix.cpp:635 #33 0x00007fdb6759b5d9 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177 #34 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:224 #35 0x00007fdb63a1eff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #36 0x00007fdb63a1f250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #37 0x00007fdb63a1f2fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007fdb6759c27f in QEventDispatcherGlib::processEvents (this=0x78b490, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #39 0x00007fdb6754275a in QEventLoop::exec (this=this@entry=0x7fff5c630a20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #40 0x00007fdb6754a2cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188 #41 0x00007fdb6785f00c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510 #42 0x00007fdb6801f025 in QApplication::exec () at kernel/qapplication.cpp:2956 #43 0x00000000004322c3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176 Possible duplicates by query: bug 359469, bug 358788, bug 358676, bug 358318, bug 354604. Reported using DrKonqi
>#19 0x00007fdb4eb57e4b in brw_clear (ctx=0x1a24fc8, mask=0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:264 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 ***