Application: plasma-discover (5.21.5)

Qt Version: 5.15.2
Frameworks Version: 5.83.0
Operating System: Linux 5.13.4-200.fc34.x86_64 x86_64
Windowing System: X11
Drkonqi Version: 5.22.3
Distribution: "Fedora release 34 (Thirty Four)"

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

Attempting to run discover from the "Updates" icon
Recently updated kernel and nvidia from rpmfresh

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted

[KCrash Handler]
#4  0x00007f83715002a2 in raise () at /lib64/libc.so.6
#5  0x00007f83714e98a4 in abort () at /lib64/libc.so.6
#6  0x00007f834af98c6e in llvm::report_fatal_error(llvm::Twine const&, bool) (Reason=..., GenCrashDiag=GenCrashDiag@entry=true) at ../lib/Support/ErrorHandling.cpp:126
#7  0x00007f834af98dd4 in llvm::report_fatal_error(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bool) (Reason=<optimized out>, GenCrashDiag=GenCrashDiag@entry=true) at ../include/llvm/ADT/Twine.h:283
#8  0x00007f834b7d1bb3 in llvm::SelectionDAGISel::CannotYetSelect(llvm::SDNode*) (this=this@entry=0x7f83400eef50, N=<optimized out>) at ../include/llvm/Support/raw_ostream.h:627
#9  0x00007f834b7d312a in llvm::SelectionDAGISel::SelectCodeCommon(llvm::SDNode*, unsigned char const*, unsigned int) (this=this@entry=0x7f83400eef50, NodeToMatch=<optimized out>, NodeToMatch@entry=0x7f83402bf020, MatcherTable=MatcherTable@entry=0x7f834f16c7c0 <(anonymous namespace)::X86DAGToDAGISel::SelectCode(llvm::SDNode*)::MatcherTable> "\037\210\225\001\361", TableSize=TableSize@entry=589980) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:3640
#10 0x00007f834d719d97 in (anonymous namespace)::X86DAGToDAGISel::SelectCode (N=0x7f83402bf020, this=0x7f83400eef50) at lib/Target/X86/X86GenDAGISel.inc:287876
#11 (anonymous namespace)::X86DAGToDAGISel::Select(llvm::SDNode*) (this=0x7f83400eef50, Node=0x7f83402bf020) at ../lib/Target/X86/X86ISelDAGToDAG.cpp:5988
#12 0x00007f834b7d0597 in llvm::SelectionDAGISel::DoInstructionSelection() (this=0x7f83400eef50) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1178
#13 0x00007f834b7d8979 in llvm::SelectionDAGISel::CodeGenAndEmitDAG() (this=this@entry=0x7f83400eef50) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:958
#14 0x00007f834b7d8e16 in llvm::SelectionDAGISel::SelectBasicBlock(llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, false, false, void>, false, true>, llvm::ilist_iterator<llvm::ilist_detail::node_options<llvm::Instruction, false, false, void>, false, true>, bool&) (this=this@entry=0x7f83400eef50, Begin=..., Begin@entry=..., End=..., End@entry=..., HadTailCall=@0x7f830eff6900: false) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:710
#15 0x00007f834b7dc671 in llvm::SelectionDAGISel::SelectAllBasicBlocks(llvm::Function const&) (this=<optimized out>, Fn=...) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:1606
#16 0x00007f834b7ddd9e in llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (mf=<optimized out>, this=<optimized out>) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:505
#17 llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) (this=this@entry=0x7f83400eef50, mf=...) at ../lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:411
#18 0x00007f834d72315d in (anonymous namespace)::X86DAGToDAGISel::runOnMachineFunction(llvm::MachineFunction&) (this=0x7f83400eef50, MF=...) at ../lib/Target/X86/X86ISelDAGToDAG.cpp:192
#19 0x00007f834b38c0a7 in llvm::MachineFunctionPass::runOnFunction(llvm::Function&) (this=0x7f83400eef50, F=...) at ../lib/CodeGen/MachineFunctionPass.cpp:72
#20 0x00007f834b17085d in llvm::FPPassManager::runOnFunction(llvm::Function&) (this=this@entry=0x7f83400c19c0, F=...) at ../lib/IR/LegacyPassManager.cpp:1435
#21 0x00007f834b170ceb in llvm::FPPassManager::runOnModule(llvm::Module&) (this=0x7f83400c19c0, M=...) at ../lib/IR/LegacyPassManager.cpp:1481
#22 0x00007f834b1702b2 in (anonymous namespace)::MPPassManager::runOnModule (M=..., this=0x7f83400b2410) at ../lib/IR/LegacyPassManager.cpp:1550
#23 llvm::legacy::PassManagerImpl::run(llvm::Module&) (this=0x7f83400c23a0, M=...) at ../lib/IR/LegacyPassManager.cpp:541
#24 0x00007f834b17059d in llvm::legacy::PassManager::run(llvm::Module&) (this=this@entry=0x7f830eff7940, M=...) at ../lib/IR/LegacyPassManager.cpp:1677
#25 0x00007f834c8d5a66 in llvm::MCJIT::emitObject(llvm::Module*) (this=this@entry=0x7f8340177880, M=M@entry=0x7f8340108a50) at ../lib/ExecutionEngine/MCJIT/MCJIT.cpp:170
#26 0x00007f834c8d6125 in llvm::MCJIT::generateCodeForModule(llvm::Module*) (this=0x7f8340177880, M=0x7f8340108a50) at ../lib/ExecutionEngine/MCJIT/MCJIT.cpp:209
#27 0x00007f834c8d1f01 in llvm::MCJIT::finalizeObject() (this=0x7f8340177880) at ../lib/ExecutionEngine/MCJIT/MCJIT.cpp:268
#28 0x00007f834c88c43f in LLVMGetPointerToGlobal(LLVMExecutionEngineRef, LLVMValueRef) (EE=0x7f8340177880, Global=0x7f83400eeb48) at ../lib/ExecutionEngine/ExecutionEngineBindings.cpp:298
#29 0x00007f8356dfc2bd in gallivm_jit_function (gallivm=<optimized out>, func=<optimized out>) at ../src/gallium/auxiliary/gallivm/lp_bld_init.c:714
#30 0x00007f8356e65313 in generate_variant (key=0x7f830eff8dc0, shader=0x556b8487ff10, lp=0x556b845b74d0) at ../src/gallium/drivers/llvmpipe/lp_state_fs.c:3575
#31 llvmpipe_update_fs (lp=lp@entry=0x556b845b74d0) at ../src/gallium/drivers/llvmpipe/lp_state_fs.c:4244
#32 0x00007f8356e57238 in llvmpipe_update_derived (llvmpipe=llvmpipe@entry=0x556b845b74d0) at ../src/gallium/drivers/llvmpipe/lp_state_derived.c:212
#33 0x00007f8356e40dc0 in llvmpipe_draw_vbo (pipe=0x556b845b74d0, info=0x7f830eff9620, indirect=0x0, draws=0x7f830eff9608, num_draws=1) at ../src/gallium/drivers/llvmpipe/lp_draw_arrays.c:76
#34 0x00007f8357333fee in util_draw_arrays_instanced (mode=<optimized out>, start=<optimized out>, count=<optimized out>, start_instance=<optimized out>, instance_count=<optimized out>, pipe=<optimized out>) at ../src/gallium/auxiliary/util/u_draw.h:117
#35 blitter_draw (ctx=0x556b8421aac0, vertex_elements_cso=<optimized out>, get_vs=0x7f8357333b50 <get_vs_passthrough_pos_generic>, x1=<optimized out>, y1=<optimized out>, x2=<optimized out>, y2=16, depth=<optimized out>, num_instances=1) at ../src/gallium/auxiliary/util/u_blitter.c:1373
#36 0x00007f83573342e0 in blitter_draw_tex (ctx=ctx@entry=0x556b8421aac0, dst_x1=0, dst_y1=0, dst_x2=256, dst_y2=16, src=src@entry=0x7f8340179260, src_width0=256, src_height0=16, src_x1=0, src_y1=0, src_x2=256, src_y2=16, layer=layer@entry=0, sample=0, uses_txf=true, type=UTIL_BLITTER_ATTRIB_TEXCOORD_XY) at ../src/gallium/auxiliary/util/u_blitter.c:1772
#37 0x00007f8357334a35 in do_blits (ctx=ctx@entry=0x556b8421aac0, dst=dst@entry=0x7f83400a42a0, dstbox=dstbox@entry=0x7f830eff9aac, src=0x7f8340179260, src_width0=src_width0@entry=256, src_height0=src_height0@entry=16, srcbox=0x7f830eff9acc, is_zsbuf=false, uses_txf=true) at ../src/gallium/auxiliary/util/u_blitter.c:1815
#38 0x00007f835733731d in util_blitter_blit_generic (blitter=blitter@entry=0x556b8421aac0, dst=dst@entry=0x7f83400a42a0, dstbox=dstbox@entry=0x7f830eff9aac, src=<optimized out>, src@entry=0x7f8340179260, srcbox=srcbox@entry=0x7f830eff9acc, src_width0=256, src_height0=16, mask=15, filter=<optimized out>, scissor=<optimized out>, alpha_blend=false) at ../src/gallium/auxiliary/util/u_blitter.c:2121
#39 0x00007f83573380dd in util_blitter_blit (blitter=0x556b8421aac0, info=info@entry=0x7f830eff9aa0) at ../src/gallium/auxiliary/util/u_blitter.c:2158
#40 0x00007f8356e6a1f7 in lp_blit (pipe=0x556b845b74d0, blit_info=<optimized out>) at ../src/gallium/drivers/llvmpipe/lp_surface.c:172
#41 0x00007f8356898c48 in st_CopyTexSubImage (ctx=0x556b84c660f0, dims=<optimized out>, texImage=0x7f8340070810, destX=0, destY=0, slice=0, rb=0x7f834006f260, srcX=0, srcY=<optimized out>, width=256, height=16) at ../src/mesa/state_tracker/st_cb_texture.c:2649
#42 0x00007f8356a2608b in copy_texture_sub_image (ctx=ctx@entry=0x556b84c660f0, dims=dims@entry=2, texObj=0x7f834006e3b0, texObj@entry=0x0, target=target@entry=3553, level=level@entry=0, xoffset=<optimized out>, xoffset@entry=0, yoffset=<optimized out>, zoffset=0, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>) at ../src/mesa/main/teximage.c:4220
#43 0x00007f8356a29cb9 in copy_texture_sub_image_err (ctx=ctx@entry=0x556b84c660f0, dims=dims@entry=2, texObj=0x0, target=target@entry=3553, level=level@entry=0, xoffset=xoffset@entry=0, yoffset=<optimized out>, zoffset=<optimized out>, x=<optimized out>, y=<optimized out>, width=<optimized out>, height=<optimized out>, caller=0x7f83576ed76d "glCopyTexSubImage2D") at ../src/mesa/main/teximage.c:4261
#44 0x00007f8356a320bc in _mesa_CopyTexSubImage2D (target=3553, level=0, xoffset=0, yoffset=0, x=0, y=0, width=256, height=16) at ../src/mesa/main/teximage.c:4641
#45 0x00007f83722aae71 in QOpenGLTextureGlyphCache::resizeTextureData(int, int) () at /lib64/libQt5Gui.so.5
#46 0x00007f837222a933 in QTextureGlyphCache::fillInPendingGlyphs() () at /lib64/libQt5Gui.so.5
#47 0x00007f8373647380 in QSGTextMaskMaterial::populate(QPointF const&, QVector<unsigned int> const&, QVector<QPointF> const&, QSGGeometry*, QRectF*, QPointF*, QMargins const&) (margins=<synthetic pointer>..., baseLine=<optimized out>, boundingRect=0x7f830effa070, geometry=<optimized out>, glyphPositions=..., glyphIndexes=..., p=<optimized out>, this=<optimized out>) at scenegraph/qsgdefaultglyphnode_p.cpp:804
#48 QSGDefaultGlyphNode::update() (this=<optimized out>) at scenegraph/qsgdefaultglyphnode.cpp:130
#49 0x00007f83736d2ad7 in QQuickTextNode::addGlyphs(QPointF const&, QGlyphRun const&, QColor const&, QQuickText::TextStyle, QColor const&, QSGNode*) (this=0x7f834006cb90, position=..., glyphs=..., color=..., style=QQuickText::Normal, styleColor=..., parentNode=0x0) at items/qquicktextnode.cpp:117
#50 0x00007f83736e1e58 in QQuickTextNodeEngine::addToSceneGraph(QQuickTextNode*, QQuickText::TextStyle, QColor const&) (this=<optimized out>, parentNode=<optimized out>, style=<optimized out>, styleColor=<optimized out>) at items/qquicktextnodeengine.cpp:793
#51 0x00007f83736cfd22 in QQuickTextNode::addTextLayout(QPointF const&, QTextLayout*, QColor const&, QQuickText::TextStyle, QColor const&, QColor const&, QColor const&, QColor const&, int, int, int, int) (this=this@entry=0x7f834006cb90, position=..., textLayout=textLayout@entry=0x556b83df5508, color=..., style=QQuickText::Normal, styleColor=..., anchorColor=..., selectionColor=..., selectedTextColor=..., selectionStart=-1, selectionEnd=-1, lineStart=0, lineCount=1) at items/qquicktextnode.cpp:287
#52 0x00007f83736d9225 in QQuickText::updatePaintNode(QSGNode*, QQuickItem::UpdatePaintNodeData*) (this=0x556b83df70c0, oldNode=<optimized out>, data=<optimized out>) at items/qquicktext.cpp:2497
#53 0x00007f83736c3768 in QQuickWindowPrivate::updateDirtyNode(QQuickItem*) (this=0x556b83d6e850, item=0x556b83df70c0) at items/qquickwindow.cpp:3872
#54 0x00007f83736c3f12 in QQuickWindowPrivate::updateDirtyNodes() (this=0x556b83d6e850) at items/qquickwindow.cpp:3617
#55 0x00007f83736b1739 in QQuickWindowPrivate::syncSceneGraph() (this=0x556b83d6e850) at items/qquickwindow.cpp:524
#56 0x00007f8373661ad5 in QSGRenderThread::sync(bool, bool) (inGrab=false, inExpose=true, this=0x556b84162c30) at scenegraph/qsgthreadedrenderloop.cpp:647
#57 QSGRenderThread::syncAndRender(QImage*) (this=0x556b84162c30, grabImage=0x0) at scenegraph/qsgthreadedrenderloop.cpp:778
#58 0x00007f837366577d in QSGRenderThread::run() (this=0x556b84162c30) at scenegraph/qsgthreadedrenderloop.cpp:1043
#59 0x00007f837199a456 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#60 0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#61 0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f831cedd640 (LWP 135931) "QNetworkAccessM"):
#1  0x00007f837199c37e in QSemaphore::acquire(int) () at /lib64/libQt5Core.so.5
#2  0x00007f8371b8aab9 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#3  0x00007f8371b8ace0 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#4  0x00007f837139e995 in QHttpNetworkConnectionChannel::_q_encrypted() () at /lib64/libQt5Network.so.5
#5  0x00007f8371b8ace0 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#6  0x00007f83714283d3 in QSslSocketBackendPrivate::continueHandshake() () at /lib64/libQt5Network.so.5
#7  0x00007f837142ee5b in QSslSocketBackendPrivate::startHandshake() () at /lib64/libQt5Network.so.5
#8  0x00007f837142f5f3 in QSslSocketBackendPrivate::transmit() () at /lib64/libQt5Network.so.5
#9  0x00007f8371b8ace0 in void doActivate<false>(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#10 0x00007f83713e945f in QAbstractSocketPrivate::canReadNotification() () at /lib64/libQt5Network.so.5
#11 0x00007f83713fc799 in QReadNotifier::event(QEvent*) () at /lib64/libQt5Network.so.5
#12 0x00007f8372ad9423 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#13 0x00007f8371b57098 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007f8371ba911f in socketNotifierSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#15 0x00007f83700d64cf in g_main_dispatch (context=0x7f8308000ed0) at ../glib/gmain.c:3337
#16 g_main_context_dispatch (context=0x7f8308000ed0) at ../glib/gmain.c:4055
#17 0x00007f837012a4e8 in g_main_context_iterate.constprop.0 (context=context@entry=0x7f8308000ed0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#18 0x00007f83700d3c03 in g_main_context_iteration (context=0x7f8308000ed0, may_block=1) at ../glib/gmain.c:4196
#19 0x00007f8371ba8698 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#20 0x00007f8371b55ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#21 0x00007f837199925a in QThread::exec() () at /lib64/libQt5Core.so.5
#22 0x00007f837199a456 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#23 0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#24 0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f831d6de640 (LWP 135930) "gdbus"):
#1  0x00007f83700d68bf in read (__nbytes=16, __buf=0x7f831d6ddb10, __fd=<optimized out>, __fd=<optimized out>, __buf=<optimized out>, __nbytes=<optimized out>) at /usr/include/bits/unistd.h:47
#2  g_wakeup_acknowledge (wakeup=0x556b84324c20) at ../glib/gwakeup.c:210
#3  g_main_context_check (context=0x556b843296c0, max_priority=2147483647, fds=0x556b8432b630, n_fds=1) at ../glib/gmain.c:3883
#4  0x00007f837012a37b in g_main_context_iterate.constprop.0 (context=0x556b843296c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4128
#5  0x00007f83700d5a93 in g_main_loop_run (loop=0x556b843297b0) at ../glib/gmain.c:4329
#6  0x00007f836f8fbd5a in gdbus_shared_thread_func (user_data=0x556b84329690) at ../gio/gdbusprivate.c:280
#7  0x00007f8370104c32 in g_thread_proxy (data=0x556b84323520) at ../glib/gthread.c:826
#8  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f831dedf640 (LWP 135929) "gmain"):
#1  0x00007f83700d4975 in g_source_iter_next (iter=iter@entry=0x7f831dedeb00, source=source@entry=0x7f831dedeae8) at ../glib/gmain.c:1063
#2  0x00007f83700d5f6b in g_main_context_prepare (context=0x556b84319d70, priority=0x7f831dedeba8) at ../glib/gmain.c:3631
#3  0x00007f837012a2f3 in g_main_context_iterate.constprop.0 (context=context@entry=0x556b84319d70, block=502131628, block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4111
#4  0x00007f83700d3c03 in g_main_context_iteration (context=0x556b84319d70, may_block=may_block@entry=1) at ../glib/gmain.c:4196
#5  0x00007f83700d3c51 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6089
#6  0x00007f8370104c32 in g_thread_proxy (data=0x556b83a18460) at ../glib/gthread.c:826
#7  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#8  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f831e75e640 (LWP 135928) "Qt bearer threa"):
#1  0x00007f83700d608a in g_main_context_prepare (context=0x7f8314000c20, priority=0x7f831e75da68) at ../glib/gmain.c:3657
#2  0x00007f837012a2f3 in g_main_context_iterate.constprop.0 (context=context@entry=0x7f8314000c20, block=511040108, block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4111
#3  0x00007f83700d3c03 in g_main_context_iteration (context=0x7f8314000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f8371ba870e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8371b55ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f837199925a in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f837199a456 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f8348c43640 (LWP 135925) "QQmlThread"):
#1  0x00007f837012a47c in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f8328004a80, timeout=<optimized out>, context=0x7f8328000c20) at ../glib/gmain.c:4434
#2  g_main_context_iterate.constprop.0 (context=context@entry=0x7f8328000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4126
#3  0x00007f83700d3c03 in g_main_context_iteration (context=0x7f8328000c20, may_block=1) at ../glib/gmain.c:4196
#4  0x00007f8371ba870e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8371b55ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f837199925a in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f837274d5ec in QQmlThreadPrivate::run() (this=0x556b83e77180) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f837199a456 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f8349444640 (LWP 135924) "plasma-:disk$3"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f835684234b in cnd_wait (mtx=0x556b83b722b8, cond=0x556b83b722e0) at ../include/c11/threads_posix.h:155
#3  util_queue_thread_func (input=input@entry=0x556b83c5f7c0) at ../src/util/u_queue.c:294
#4  0x00007f8356841e0b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#5  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f8349c45640 (LWP 135923) "plasma-:disk$2"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f835684234b in cnd_wait (mtx=0x556b83b722b8, cond=0x556b83b722e0) at ../include/c11/threads_posix.h:155
#3  util_queue_thread_func (input=input@entry=0x556b83c5f780) at ../src/util/u_queue.c:294
#4  0x00007f8356841e0b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#5  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f834a446640 (LWP 135922) "plasma-:disk$1"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f835684234b in cnd_wait (mtx=0x556b83b722b8, cond=0x556b83b722e0) at ../include/c11/threads_posix.h:155
#3  util_queue_thread_func (input=input@entry=0x556b83c5f740) at ../src/util/u_queue.c:294
#4  0x00007f8356841e0b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#5  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f8354db3640 (LWP 135921) "plasma-:disk$0"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f835684234b in cnd_wait (mtx=0x556b83b722b8, cond=0x556b83b722e0) at ../include/c11/threads_posix.h:155
#3  util_queue_thread_func (input=input@entry=0x556b83c584b0) at ../src/util/u_queue.c:294
#4  0x00007f8356841e0b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#5  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f8355e88640 (LWP 135920) "plasma-discover"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f8356e4061b in cnd_wait (mtx=0x556b83c57c60, cond=0x556b83c57c88) at ../include/c11/threads_posix.h:155
#3  lp_cs_tpool_worker (data=data@entry=0x556b83c57c60) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#4  0x00007f8356e4059b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#5  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f8356689640 (LWP 135919) "plasma-discover"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f8356e4061b in cnd_wait (mtx=0x556b83c57c60, cond=0x556b83c57c88) at ../include/c11/threads_posix.h:155
#3  lp_cs_tpool_worker (data=data@entry=0x556b83c57c60) at ../src/gallium/drivers/llvmpipe/lp_cs_tpool.c:48
#4  0x00007f8356e4059b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#5  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f835ca70640 (LWP 135918) "llvmpipe-1"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f8356e43383 in cnd_wait (mtx=0x556b83c58788, cond=0x556b83c587b0) at ../include/c11/threads_posix.h:155
#3  pipe_semaphore_wait (sema=0x556b83c58788) at ../src/gallium/auxiliary/os/os_thread.h:108
#4  thread_function (init_data=init_data@entry=0x556b83c586e8) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#5  0x00007f8356e42c7b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f835d271640 (LWP 135917) "llvmpipe-0"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f8356e43383 in cnd_wait (mtx=0x556b83c58628, cond=0x556b83c58650) at ../include/c11/threads_posix.h:155
#3  pipe_semaphore_wait (sema=0x556b83c58628) at ../src/gallium/auxiliary/os/os_thread.h:108
#4  thread_function (init_data=init_data@entry=0x556b83c58588) at ../src/gallium/drivers/llvmpipe/lp_rast.c:856
#5  0x00007f8356e42c7b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f835e78d640 (LWP 135915) "QDBusConnection"):
#1  0x00007f837012a340 in g_main_context_iterate.constprop.0 (context=context@entry=0x7f8350000c20, block=1584974396, block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4113
#2  0x00007f83700d3c03 in g_main_context_iteration (context=0x7f8350000c20, may_block=1) at ../glib/gmain.c:4196
#3  0x00007f8371ba870e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8371b55ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f837199925a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f83730abb6b in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f837199a456 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f8370a54299 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f83715c3353 in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f836ccc3940 (LWP 135913) "plasma-discover"):
#1  0x00007f8370a5a2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#2  0x00007f837199ffcb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /lib64/libQt5Core.so.5
#3  0x00007f837366a3fd in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) (this=this@entry=0x556b83cc1df0, w=w@entry=0x556b842813f0, inExpose=inExpose@entry=true) at /usr/include/qt5/QtCore/qdeadlinetimer.h:68
#4  0x00007f837366b135 in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) (window=<optimized out>, this=0x556b83cc1df0) at scenegraph/qsgthreadedrenderloop.cpp:1375
#5  QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) (this=0x556b83cc1df0, window=<optimized out>) at scenegraph/qsgthreadedrenderloop.cpp:1269
#6  0x00007f8371fae6c5 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#7  0x00007f8372ad9423 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#8  0x00007f8371b57098 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#9  0x00007f8371fa4425 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /lib64/libQt5Gui.so.5
#10 0x00007f8371f82d0c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#11 0x00007f835f68213e in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#12 0x00007f83700d64cf in g_main_dispatch (context=0x7f8358005000) at ../glib/gmain.c:3337
#13 g_main_context_dispatch (context=0x7f8358005000) at ../glib/gmain.c:4055
#14 0x00007f837012a4e8 in g_main_context_iterate.constprop.0 (context=context@entry=0x7f8358005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#15 0x00007f83700d3c03 in g_main_context_iteration (context=0x7f8358005000, may_block=1) at ../glib/gmain.c:4196
#16 0x00007f8371ba8698 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#17 0x00007f8371b55ab2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#18 0x00007f8371b5dfe4 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#19 0x0000556b81cde6cb in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-discover-5.21.5-1.fc34.x86_64/discover/main.cpp:184
[Inferior 1 (process 135913) detached]

Reported using DrKonqi