https://bugs.kde.org/show_bug.cgi?id=497258
Bug ID: 497258
Summary: Individual Core Usage Bar Graph Crash
Classification: Plasma
Product: plasmashell
Version: 6.2.4
Platform: Arch Linux
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: System Monitor
Assignee: plasma-b...@kde.org
Reporter: justin.s...@gmail.com
CC: ahiems...@heimr.nl, notm...@gmail.com
Target Milestone: 1.0
SUMMARY
Individual Core Usage Bar Graph crashes often
#0 0x00007770c67f6b20 in main_arena () from /usr/lib/libc.so.6
No symbol table info available.
#1 0x00005a1cb55b2b60 in ?? ()
No symbol table info available.
#2 0x3782f2ba924d3d00 in ?? ()
No symbol table info available.
#3 0x00007ffca7915f50 in ?? ()
No symbol table info available.
#4 0x00007ffca7915f90 in ?? ()
No symbol table info available.
#5 0x00007ffca7915f50 in ?? ()
No symbol table info available.
#6 0x0000777056f927e0 in ?? () from /usr/lib/libQuickCharts.so.1
No symbol table info available.
#7 0x00007ffca7915eb0 in ?? ()
No symbol table info available.
#8 0x0000777056f60e41 in QArrayDataPointer<BarChart::BarData>::detachAndGrow
(n=1, data=0x0, old=0x0, this=<optimized out>, where=QArrayData::GrowsAtEnd) at
/usr/include/qt6/QtCore/qarraydatapointer.h:209
detach = <optimized out>
readjusted = <optimized out>
detach = <optimized out>
readjusted = <optimized out>
#9 QtPrivate::QMovableArrayOps<BarChart::BarData>::emplace<BarChart::BarData>
(this=0x0, i=<error reading variable: Cannot access memory at address
0xffffffffffffff7f>) at /usr/include/qt6/QtCore/qarraydataops.h:797
detach = <optimized out>
tmp = <error reading variable tmp (Cannot access memory at address
0xffffffffffffff87)>
growsAtBegin = <optimized out>
pos = QArrayData::GrowsAtEnd
detach = <optimized out>
tmp = <optimized out>
growsAtBegin = <optimized out>
pos = <optimized out>
#10 QList<BarChart::BarData>::emplaceBack<BarChart::BarData> (this=0x0) at
/usr/include/qt6/QtCore/qlist.h:886
No locals.
#11 QList<BarChart::BarData>::append (this=0x0, t=<error reading variable:
Cannot access memory at address 0xffffffffffffff77>) at
/usr/include/qt6/QtCore/qlist.h:467
No locals.
#12 QList<BarChart::BarData>::operator<< (this=0x0, t=<error reading variable:
Cannot access memory at address 0xffffffffffffff77>) at
/usr/include/qt6/QtCore/qlist.h:721
No locals.
#13 operator() (__closure=0x7ffca7915f50) at
/usr/src/debug/kquickcharts/kquickcharts-6.8.0/src/BarChart.cpp:182
value = <error reading variable value (Cannot access memory at address
0xffffffffffffff87)>
color = <error reading variable color (Cannot access memory at address
0xffffffffffffff8f)>
j = 20
colorInfos = <error reading variable colorInfos (Cannot access memory
at address 0x0)>
i = -1251525072
this = 0x5a1cb5673e20
sources = <error reading variable: Cannot access memory at address
0x14>
range = @0x5a1cae7408b0: {startX = 69797, endX = 1, distanceX = 1,
startY = 0, endY = -3.07286973e-05, distanceY = 4.28461018e-41}
colors = @0x7ffca7916000: 0x5a1cb3d02460
colorIndex = @0x7770c6d54be6: 9469312
highlightIndex = @0x5a1cae7408b0: 69797
indexMode = @0x5a1cae740908: 0
Backtrace stopped: Cannot access memory at address 0x47
STEPS TO REPRODUCE
1. Add Individual Core Usage widget to Taskbar with Bar Graph
2. Wait for some time
OBSERVED RESULT
Plasmashell crashes
EXPECTED RESULT
Plasmashell not to crash
SOFTWARE/OS VERSIONS
Operating System: Arch Linux
KDE Plasma Version: 6.2.4
KDE Frameworks Version: 6.8.0
Qt Version: 6.8.1
Kernel Version: 6.12.3-arch1-1 (64-bit)
Graphics Platform: Wayland
Processors: 32 × 13th Gen Intel® Core™ i9-13900K
Memory: 62.6 GiB of RAM
Graphics Processor: NVIDIA GeForce RTX 4090/PCIe/SSE2
Manufacturer: Gigabyte Technology Co., Ltd.
Product Name: Z790 AORUS MASTER
System Version: -CF
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