Application: plasmashell (plasmashell), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f199a5b7840 (LWP 1645))] Thread 17 (Thread 0x7f1998ec7700 (LWP 1647)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19aa72e9f2 in ?? () from /usr/lib/libxcb.so.1 #2 0x00007f19aa73056f in xcb_wait_for_event () from /usr/lib/libxcb.so.1 #3 0x00007f199a1ba389 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so #4 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 16 (Thread 0x7f1992af4700 (LWP 1654)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 15 (Thread 0x7f198899f700 (LWP 1667)): #0 0x00007f19a6f648cf in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f198ba17903 in cnd_wait (mtx=0x1bd0408, cond=0x1bd0430) at ../../../../../include/c11/threads_posix.h:154 #2 pipe_semaphore_wait (sema=0x1bd0408) at ../../../../../src/gallium/auxiliary/os/os_thread.h:248 #3 radeon_drm_cs_emit_ioctl (param=param@entry=0x1bd00f0) at radeon_drm_winsys.c:592 #4 0x00007f198ba17037 in impl_thrd_routine (p=) at ../../../../../include/c11/threads_posix.h:87 #5 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #6 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 14 (Thread 0x7f1984acd700 (LWP 1668)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 13 (Thread 0x7f197f1be700 (LWP 1669)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026cbc in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 12 (Thread 0x7f197e11d700 (LWP 1670)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026cbc in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 11 (Thread 0x7f197d02c700 (LWP 1671)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026cbc in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 10 (Thread 0x7f196ff2f700 (LWP 1672)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026cbc in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 9 (Thread 0x7f196ee3e700 (LWP 1673)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026cbc in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 8 (Thread 0x7f196dd4d700 (LWP 1679)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026cbc in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 7 (Thread 0x7f195ffff700 (LWP 1684)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 6 (Thread 0x7f195effe700 (LWP 1687)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 5 (Thread 0x7f195dffd700 (LWP 1688)): #0 0x00007f19a6f648cf in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f19ac934124 in ?? () from /usr/lib/libQt5Script.so.5 #2 0x00007f19ac934169 in ?? () from /usr/lib/libQt5Script.so.5 #3 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #4 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 4 (Thread 0x7f195d7fc700 (LWP 1689)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 3 (Thread 0x7f18cf3dc700 (LWP 1690)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19aa5c46b5 in ?? () from /usr/lib/libQt5Qml.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 2 (Thread 0x7f18cdb1b700 (LWP 1691)): #0 0x00007f19a725344d in poll () from /usr/lib/libc.so.6 #1 0x00007f19a3303c94 in ?? () from /usr/lib/libglib-2.0.so.0 #2 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #3 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #4 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #5 0x00007f19a7ddff44 in QThread::exec() () from /usr/lib/libQt5Core.so.5 #6 0x00007f19ad844276 in ?? () from /usr/lib/libQt5Quick.so.5 #7 0x00007f19a7de4ece in ?? () from /usr/lib/libQt5Core.so.5 #8 0x00007f19a6f5f314 in start_thread () from /usr/lib/libpthread.so.0 #9 0x00007f19a725c24d in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7f199a5b7840 (LWP 1645)): [KCrash Handler] #5 (anonymous namespace)::builtin_variable_generator::add_uniform (this=this@entry=0x7fff52908100, type=0x0, name=name@entry=0x7f198ba7ca95 "gl_DepthRange") at ../../src/glsl/builtin_variables.cpp:480 #6 0x00007f198b667875 in generate_uniforms (this=0x7fff52908100) at ../../src/glsl/builtin_variables.cpp:741 #7 _mesa_glsl_initialize_variables (instructions=instructions@entry=0x2b7ab28, state=state@entry=0x2b4f178) at ../../src/glsl/builtin_variables.cpp:1053 #8 0x00007f198b641ca7 in _mesa_ast_to_hir (instructions=0x2b7ab28, state=state@entry=0x2b4f178) at ../../src/glsl/ast_to_hir.cpp:73 #9 0x00007f198b68ca3f in _mesa_glsl_compile_shader (ctx=ctx@entry=0x2a80d30, shader=shader@entry=0x2b4edb8, dump_ast=dump_ast@entry=false, dump_hir=dump_hir@entry=false) at ../../src/glsl/glsl_parser_extras.cpp:1474 #10 0x00007f198b5727af in compile_shader (ctx=0x2a80d30, shaderObj=) at ../../src/mesa/main/shaderapi.c:854 #11 0x00007f19a85e703e in ?? () from /usr/lib/libQt5Gui.so.5 #12 0x00007f19a85e77ea in ?? () from /usr/lib/libQt5Gui.so.5 #13 0x00007f19a8601626 in ?? () from /usr/lib/libQt5Gui.so.5 #14 0x00007f19a860220b in QOpenGLShader::compileSourceCode(char const*) () from /usr/lib/libQt5Gui.so.5 #15 0x00007f19a8606703 in QOpenGLShaderProgram::addShaderFromSourceCode(QFlags, char const*) () from /usr/lib/libQt5Gui.so.5 #16 0x00007f19ad897d16 in QSGRenderContext::compile(QSGMaterialShader*, QSGMaterial*, char const*, char const*) () from /usr/lib/libQt5Quick.so.5 #17 0x00007f19ad875f3f in ?? () from /usr/lib/libQt5Quick.so.5 #18 0x00007f19ad87668f in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () from /usr/lib/libQt5Quick.so.5 #19 0x00007f19ad87805d in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/libQt5Quick.so.5 #20 0x00007f19ad87d7ca in QSGBatchRenderer::Renderer::render() () from /usr/lib/libQt5Quick.so.5 #21 0x00007f19ad888726 in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/libQt5Quick.so.5 #22 0x00007f19ad888bdb in QSGRenderer::renderScene(unsigned int) () from /usr/lib/libQt5Quick.so.5 #23 0x00007f19ad8974ee in QSGRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/libQt5Quick.so.5 #24 0x00007f19ad8e2aec in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/libQt5Quick.so.5 #25 0x00007f19ad8b1e16 in ?? () from /usr/lib/libQt5Quick.so.5 #26 0x00007f19ad8b2fc6 in ?? () from /usr/lib/libQt5Quick.so.5 #27 0x00007f19a8307485 in QWindow::event(QEvent*) () from /usr/lib/libQt5Gui.so.5 #28 0x00007f19ad8ec3f3 in QQuickWindow::event(QEvent*) () from /usr/lib/libQt5Quick.so.5 #29 0x000000000043acf2 in DesktopView::event(QEvent*) () #30 0x00007f19a88b7d5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #31 0x00007f19a88bd340 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5 #32 0x00007f19a7fcf6cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5 #33 0x00007f19a82ffb76 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /usr/lib/libQt5Gui.so.5 #34 0x00007f19a83007fd in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5 #35 0x00007f19a82e5f1f in QWindowSystemInterface::sendWindowSystemEvents(QFlags) () from /usr/lib/libQt5Gui.so.5 #36 0x00007f199a1e3160 in ?? () from /usr/lib/qt/plugins/platforms/libqxcb.so #37 0x00007f19a3303a0d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #38 0x00007f19a3303cf8 in ?? () from /usr/lib/libglib-2.0.so.0 #39 0x00007f19a3303dac in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #40 0x00007f19a8026ca7 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQt5Core.so.5 #41 0x00007f19a7fcd162 in QEventLoop::exec(QFlags) () from /usr/lib/libQt5Core.so.5 #42 0x00007f19a7fd4b3c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5 #43 0x000000000042c73c in main ()