Application: plasmashell (5.5.3)

Qt Version: 5.5.1
Operating System: Linux 4.2.0-25-generic x86_64
Distribution: Netrunner 17

-- Information about the crash:
- What I was doing when the application crashed:

I had the systemsettings open, playing around with some effects, when suddenly plasma crashed to the login screen.
After login, this crash happend.

-- 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 0x7fd38a478800 (LWP 21152))]

Thread 8 (Thread 0x7fd375832700 (LWP 21154)):
#0  0x00007fd384b7f8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd388c4dbd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fd388c4f74f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fd37797b7e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fd385275a6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd3843616aa in start_thread (arg=0x7fd375832700) at pthread_create.c:333
#6  0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fd36efc9700 (LWP 21163)):
#0  0x00007fd384b7f8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd3819151ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd3819152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd3854ad50b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd38545450a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd385270ac4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd387b1ec35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd385275a6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd3843616aa in start_thread (arg=0x7fd36efc9700) at pthread_create.c:333
#9  0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fd3639b2700 (LWP 21183)):
#0  0x00007fd384b7f8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd3819151ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd3819152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd3854ad50b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd38545450a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd385270ac4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd387b1ec35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd385275a6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd3843616aa in start_thread (arg=0x7fd3639b2700) at pthread_create.c:333
#9  0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fd3618e7700 (LWP 21188)):
#0  0x00007fd384b7f8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd3819151ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd3819152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd3854ad50b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd38545450a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd385270ac4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd387b1ec35 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fd385275a6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd3843616aa in start_thread (arg=0x7fd3618e7700) at pthread_create.c:333
#9  0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fd35bdf7700 (LWP 21212)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fd389ec7194 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fd389ec71d9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fd3843616aa in start_thread (arg=0x7fd35bdf7700) at pthread_create.c:333
#4  0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fd35a3a7700 (LWP 21221)):
#0  0x00007fd384b7b49d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd3819584e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd381914cd4 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd381915190 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd3819152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fd3854ad50b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd38545450a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fd385270ac4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd3884a72a6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fd385275a6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fd3843616aa in start_thread (arg=0x7fd35a3a7700) at pthread_create.c:333
#11 0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fd2c3376700 (LWP 21416)):
#0  0x00007fd384b7f8dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fd3819151ec in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd3819152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd3854ad50b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fd38545450a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fd385270ac4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fd2c560d8f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fd385275a6e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fd3843616aa in start_thread (arg=0x7fd2c3376700) at pthread_create.c:333
#9  0x00007fd384b8aeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd38a478800 (LWP 21152)):
[KCrash Handler]
#6  gen8_update_renderbuffer_surface (brw=0x1f23608, rb=0x49ce320, layered=false, unit=0, surf_index=0) at ../../../../../../../src/mesa/drivers/dri/i965/gen8_surface_state.c:390
#7  0x00007fd36c756309 in brw_update_renderbuffer_surfaces (brw=0x1f23608, fb=0x4ea36d0, render_target_start=0, surf_offset=0x1f482e4) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:753
#8  0x00007fd36c7563a1 in update_renderbuffer_surfaces (brw=0x1f23608) at ../../../../../../../src/mesa/drivers/dri/i965/brw_wm_surface_state.c:775
#9  0x00007fd36c72bf69 in check_and_emit_atom (atom=0x1f48a28, state=<synthetic pointer>, brw=0x1f23608) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:667
#10 brw_upload_pipeline_state (pipeline=BRW_RENDER_PIPELINE, brw=0x1f23608) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:768
#11 brw_upload_render_state (brw=brw@entry=0x1f23608) at ../../../../../../../src/mesa/drivers/dri/i965/brw_state_upload.c:790
#12 0x00007fd36c6b5252 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=0x1f23608) at ../../../../../../../src/mesa/drivers/dri/i965/brw_draw.c:516
#13 brw_draw_prims (ctx=0x1f23608, 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 0x00007fd36c4f133a in vbo_draw_arrays (ctx=0x1f23608, 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 0x00007fd36c4f15a3 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 0x00007fd36c4f2a65 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 0x00007fd36c56b440 in meta_clear (ctx=ctx@entry=0x1f23608, buffers=buffers@entry=34, glsl=glsl@entry=true) at ../../../../src/mesa/drivers/common/meta.c:1814
#18 0x00007fd36c56b91a in _mesa_meta_glsl_Clear (ctx=ctx@entry=0x1f23608, buffers=buffers@entry=34) at ../../../../src/mesa/drivers/common/meta.c:1502
#19 0x00007fd36c6a2e4b in brw_clear (ctx=0x1f23608, mask=0) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:264
#20 0x00007fd3884d77da in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fd3884dd1c2 in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fd3884e8ebf in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#23 0x00007fd3884e970b in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#24 0x00007fd3884f9c0e in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#25 0x00007fd388543beb in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#26 0x00007fd3885145bb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#27 0x00007fd3885156c1 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#28 0x00007fd385f5b9dc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#29 0x00007fd385f60ea6 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007fd385456d7b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fd3854ac30d in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fd3854ac849 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x00007fd381914ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd381915250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd3819152fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fd3854ad4ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fd38545450a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fd38545c5ec in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x000000000043258a in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:179

Possible duplicates by query: bug 354604.

Reported using DrKonqi