Bug 440370

Summary: discover_crash
Product: [Applications] Discover Reporter: Joseph O Morrow <josephomorrow>
Component: discoverAssignee: Dan Leinir Turthra Jensen <leinir>
Status: RESOLVED UPSTREAM    
Severity: crash CC: aleixpol, nate
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.21.5   
Target Milestone: ---   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Joseph O Morrow 2021-07-28 19:45:21 UTC 
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
Comment 1 Nate Graham 2023-01-12 18:09:42 UTC 
It' crashing in your graphics drivers. If you can still reproduce this issue with Discover from Plasma 5.26 or the upcoming 5.27, please report it to the developers of your graphics drivers. Thanks!