https://bugs.kde.org/show_bug.cgi?id=481167
--- Comment #1 from Mike <noeero...@gmail.com> ---
QT 6.6.1, Plasma and Frameworks from master.
(gdb) bt full
#0 fetchIndexedToARGB32PM<(QPixelLayout::BPP)3>(uint*, uchar const*, int, int,
QList<unsigned int> const*, QDitherInfo*)
(buffer=buffer@entry=0x7fffb69f2810, src=0x17e7628 '\325' <repeats 18
times>,
"խ\272\255\263\263\264\220Օ\255\311\325\325Օ\324ʴ\325\325\325\325\325\325\325\325\311\325\325ղ~\316\325\325\325\325\301\312",
'\325' <repeats 139 times>, "պ\272"..., index=index@entry=0,
count=count@entry=198, clut=clut@entry=0x0)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/gui/painting/qpixellayout.cpp:758
i = 0
#1 0x00007ffff46aaaa6 in
fetchTransformedBilinear_simple_scale_helper<(TextureBlendType)4>(unsigned
int*, unsigned int*, QTextureData const&, int&, int&, int, int) [clone
.constprop.0] [clone .isra.0]
(b=b@entry=0x7fffb69fda00, end=end@entry=0x7fffb69fdc50, image=...,
fx=@0x7fffb69f6938: 11069, fdx=87676, fy=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/gui/painting/qdrawhelper.cpp:2075
leading = 0
clut = 0x0
fetch = 0x7ffff4356400
<fetchIndexedToARGB32PM<(QPixelLayout::BPP)3>(uint*, uchar const*, int, int,
QList<unsigned int> const*, QDitherInfo*)>
y1 = <optimized out>
y2 = <optimized out>
s1 = <optimized out>
s2 = 0x17e76f0 '\325' <repeats 18 times>,
"tH\251f\213)d\226\325GL\030\225S\325GaDd[\215\222|[tT[dut\324i\201-t\225u\257Hk",
'\325' <repeats 139 times>, "պ\272"...
disty = 127
idisty = 129
length = 148
adjust = <optimized out>
offset = 0
x = 0
intermediate = {buffer_rb = {0 <repeats 2050 times>}, buffer_ag = {0
<repeats 2050 times>}}
buf1 = 0x7fffb69f2810
buf2 = 0x7fffb69f4818
--Type <RET> for more, q to quit, c to continue without paging--c
ptr1 = <optimized out>
ptr2 = <optimized out>
count = 200
#2 0x00007ffff464780a in fetchTransformedBilinear<(TextureBlendType)4,
(QPixelLayout::BPP)0>(uint*, Operator const*, QSpanData const*, int, int, int)
(buffer=0x7fffb69fda00, data=0x1473bd8, y=<optimized out>, x=<optimized
out>, length=<optimized out>)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/gui/painting/qdrawhelper.cpp:2340
mid = <optimized out>
fdx = <optimized out>
fdy = 0
fx = 11069
fy = 5603327
clut = 0x0
cx = 0.5
cy = 64.5
#3 0x00007ffff465edb7 in BlendSrcGeneric::fetch(int, int, int, bool)
(fetchDest=false, len=<optimized out>, y=<optimized out>, x=0,
this=0x7fffb69fb9e0)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/gui/painting/qdrawhelper.cpp:4041
l = 148
process_x = 0
src = <optimized out>
offset = <optimized out>
y = 64
length = 0
x = 0
right = <optimized out>
fetchDest = <optimized out>
c = 64
handler = {<QBlendBase> = {data = 0x1473bd8, op = @0x7fffffff92b0},
dest = 0x17aa230, buffer = {0 <repeats 2048 times>}, src_buffer = {0 <repeats
1666 times>, 4077234520, 32767, 0, 0, 3063937392, 32767, 4078636459, 32767,
4078636459, 32767, 3063937584, 32767, 4077267858, 32767, 0, 0, 0, 0, 0, 0, 10,
0, 0, 32, 0, 0, 4, 0, 1, 0, 3063937316, 32767, 3063937320, 32767, 0, 0, 0, 0,
117, 0, 4078636434, 32767, 4078636457, 32767, 0, 0, 4294967295, 4294967295, 0,
0, 4078636459, 32767, 0 <repeats 16 times>, 24, 48, 3063937808, 32767,
3063937616, 32767, 0 <repeats 230 times>, 4077449226, 32767, 0, 0, 0, 0,
9257696, 0, 3063937520, 32767, 0, 0, 9257656, 0, 0, 0, 4077461307, 32767,
4294966904, 4294967295, 0, 0, 1181, 0, 0, 0, 2362, 0, 3063937520, 32767, 1, 0,
3063937360, 32767, 4077460126, 32767, 3063937392, 32767, 2080379520, 32767, 0,
0, 2362, 0, 9257656, 0, 9257616, 0, 0, 32767, 3063937472, 32767, 3606571008,
4119197567, 4078893760, 32767, 11002776, 0, 2259408462, 163, 4077484435, 32767,
651596979, 288230376, 9257616, 0, 9257616, 0, 4088278430, 32767, 3063937520,
32767, 3063937536, 32767, 702, 0, 339077710, 0}}
coverage = 0
const_alpha = 256
solidSource = true
spans = 0x7fffffff9560
data = 0x1473bd8
op = @0x7fffffff92b0: {mode = QPainter::CompositionMode_Source,
destFetch = 0x7ffff462b6e0 <destFetchARGB32P(uint*, QRasterBuffer*, int, int,
int)>, destStore = 0x0, srcFetch = 0x7ffff4646da0
<fetchTransformedBilinear<(TextureBlendType)4, (QPixelLayout::BPP)0>(uint*,
Operator const*, QSpanData const*, int, int, int)>, funcSolid = 0x7ffff453e3d0
<comp_func_solid_Source_sse2(unsigned int*, int, unsigned int, unsigned int)>,
func = 0x7ffff4550ad0 <comp_func_Source_avx2(unsigned int*, unsigned int
const*, int, unsigned int)>, destFetch64 = 0x7ffff462bb20
<destFetch64(QRgba64*, QRasterBuffer*, int, int, int)>, destStore64 =
0x7ffff4634990 <destStore64(QRasterBuffer*, int, int, QRgba64 const*, int)>,
srcFetch64 = 0x7ffff465d170
<fetchTransformedBilinear64<(TextureBlendType)4>(QRgba64*, Operator const*,
QSpanData const*, int, int, int)>, funcSolid64 = 0x7ffff4285640
<comp_func_solid_Source_rgb64(QRgba64*, int, QRgba64, unsigned int)>, func64 =
0x7ffff4551690 <comp_func_Source_rgb64_avx2(QRgba64*, QRgba64 const*, int,
unsigned int)>, destFetchFP = 0x7ffff462bb90 <destFetchFP(QRgbaFloat32*,
QRasterBuffer*, int, int, int)>, destStoreFP = 0x7ffff4634af0
<destStoreFP(QRasterBuffer*, int, int, QRgbaFloat32 const*, int)>, srcFetchFP =
0x7ffff465aa90 <fetchTransformedBilinearFP<(TextureBlendType)4>(QRgbaFloat32*,
Operator const*, QSpanData const*, int, int, int)>, funcSolidFP =
0x7ffff4552530 <comp_func_solid_Source_rgbafp_avx2(QRgbaFloat<float>*, int,
QRgbaFloat<float>, unsigned int)>, funcFP = 0x7ffff45514c0
<comp_func_Source_rgbafp_avx2(QRgbaFloat<float>*, QRgbaFloat<float> const*,
int, unsigned int)>, {linear = {dx = 3.395193267323072e-313, dy =
6.9531436082575382e-310, l = 3.395193267323072e-313, off =
6.9531436082575876e-310}, radial = {dx = 3.395193267323072e-313, dy =
6.9531436082575382e-310, dr = 3.395193267323072e-313, sqrfr =
6.9531436082575876e-310, a = 3.395193267323072e-313, inv2a =
1.059553026192787e-316, extended = false}}}
const_alpha = <optimized out>
solidSource = <optimized out>
function = {__op = @0x7fffb69ff9f0, __data = 0x7fffb69ffa00, __spans =
0x2be, __solidSource = 78, __const_alpha = 0}
segments = <optimized out>
threadPool = <optimized out>
#4 handleSpans<BlendSrcGeneric>(int, QT_FT_Span_ const*, QSpanData const*,
Operator const&)::{lambda(int, int)#1}::operator()(int, int) const
(__closure=0x7fffffff9230, cStart=<optimized out>, cEnd=<optimized out>)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/gui/painting/qdrawhelper.cpp:3993
l = 148
process_x = 0
src = <optimized out>
offset = <optimized out>
y = 64
length = 0
x = 0
right = <optimized out>
fetchDest = <optimized out>
c = 64
handler = {<QBlendBase> = {data = 0x1473bd8, op = @0x7fffffff92b0},
dest = 0x17aa230, buffer = {0 <repeats 2048 times>}, src_buffer = {0 <repeats
1666 times>, 4077234520, 32767, 0, 0, 3063937392, 32767, 4078636459, 32767,
4078636459, 32767, 3063937584, 32767, 4077267858, 32767, 0, 0, 0, 0, 0, 0, 10,
0, 0, 32, 0, 0, 4, 0, 1, 0, 3063937316, 32767, 3063937320, 32767, 0, 0, 0, 0,
117, 0, 4078636434, 32767, 4078636457, 32767, 0, 0, 4294967295, 4294967295, 0,
0, 4078636459, 32767, 0 <repeats 16 times>, 24, 48, 3063937808, 32767,
3063937616, 32767, 0 <repeats 230 times>, 4077449226, 32767, 0, 0, 0, 0,
9257696, 0, 3063937520, 32767, 0, 0, 9257656, 0, 0, 0, 4077461307, 32767,
4294966904, 4294967295, 0, 0, 1181, 0, 0, 0, 2362, 0, 3063937520, 32767, 1, 0,
3063937360, 32767, 4077460126, 32767, 3063937392, 32767, 2080379520, 32767, 0,
0, 2362, 0, 9257656, 0, 9257616, 0, 0, 32767, 3063937472, 32767, 3606571008,
4119197567, 4078893760, 32767, 11002776, 0, 2259408462, 163, 4077484435, 32767,
651596979, 288230376, 9257616, 0, 9257616, 0, 4088278430, 32767, 3063937520,
32767, 3063937536, 32767, 702, 0, 339077710, 0}}
coverage = 0
const_alpha = 256
solidSource = true
spans = 0x7fffffff9560
data = 0x1473bd8
op = @0x7fffffff92b0: {mode = QPainter::CompositionMode_Source,
destFetch = 0x7ffff462b6e0 <destFetchARGB32P(uint*, QRasterBuffer*, int, int,
int)>, destStore = 0x0, srcFetch = 0x7ffff4646da0
<fetchTransformedBilinear<(TextureBlendType)4, (QPixelLayout::BPP)0>(uint*,
Operator const*, QSpanData const*, int, int, int)>, funcSolid = 0x7ffff453e3d0
<comp_func_solid_Source_sse2(unsigned int*, int, unsigned int, unsigned int)>,
func = 0x7ffff4550ad0 <comp_func_Source_avx2(unsigned int*, unsigned int
const*, int, unsigned int)>, destFetch64 = 0x7ffff462bb20
<destFetch64(QRgba64*, QRasterBuffer*, int, int, int)>, destStore64 =
0x7ffff4634990 <destStore64(QRasterBuffer*, int, int, QRgba64 const*, int)>,
srcFetch64 = 0x7ffff465d170
<fetchTransformedBilinear64<(TextureBlendType)4>(QRgba64*, Operator const*,
QSpanData const*, int, int, int)>, funcSolid64 = 0x7ffff4285640
<comp_func_solid_Source_rgb64(QRgba64*, int, QRgba64, unsigned int)>, func64 =
0x7ffff4551690 <comp_func_Source_rgb64_avx2(QRgba64*, QRgba64 const*, int,
unsigned int)>, destFetchFP = 0x7ffff462bb90 <destFetchFP(QRgbaFloat32*,
QRasterBuffer*, int, int, int)>, destStoreFP = 0x7ffff4634af0
<destStoreFP(QRasterBuffer*, int, int, QRgbaFloat32 const*, int)>, srcFetchFP =
0x7ffff465aa90 <fetchTransformedBilinearFP<(TextureBlendType)4>(QRgbaFloat32*,
Operator const*, QSpanData const*, int, int, int)>, funcSolidFP =
0x7ffff4552530 <comp_func_solid_Source_rgbafp_avx2(QRgbaFloat<float>*, int,
QRgbaFloat<float>, unsigned int)>, funcFP = 0x7ffff45514c0
<comp_func_Source_rgbafp_avx2(QRgbaFloat<float>*, QRgbaFloat<float> const*,
int, unsigned int)>, {linear = {dx = 3.395193267323072e-313, dy =
6.9531436082575382e-310, l = 3.395193267323072e-313, off =
6.9531436082575876e-310}, radial = {dx = 3.395193267323072e-313, dy =
6.9531436082575382e-310, dr = 3.395193267323072e-313, sqrfr =
6.9531436082575876e-310, a = 3.395193267323072e-313, inv2a =
1.059553026192787e-316, extended = false}}}
const_alpha = <optimized out>
solidSource = <optimized out>
function = {__op = @0x7fffb69ff9f0, __data = 0x7fffb69ffa00, __spans =
0x2be, __solidSource = 78, __const_alpha = 0}
segments = <optimized out>
threadPool = <optimized out>
#5 0x00007ffff46645f1 in handleSpans<BlendSrcGeneric>(int, QT_FT_Span_ const*,
QSpanData const*, Operator const&)::{lambda()#1}::operator()() const
(__closure=0x16e3048)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/gui/painting/qdrawhelper.cpp:4015
semaphore = @0x7fffffff9250: {{d = 0x8000000100000000, u = {_q_value =
std::atomic<unsigned long long> = { 9223372041149743104 }}, u32 = {{_q_value =
std::atomic<unsigned int> = { 0 }}, {_q_value = std::atomic<unsigned int> = {
2147483649 }}}, u64 = {_q_value = std::atomic<unsigned long long> = {
9223372041149743104 }}}}
function = @0x7fffffff9230: {__op = @0x7fffffff92b0, __data =
0x1473bd8, __spans = 0x7fffffff9560, __solidSource = true, __const_alpha = 256}
cn = 64
c = 64
_this = 0x16e3040
#6 QRunnable::QGenericRunnable::Helper<handleSpans<BlendSrcGeneric>(int,
QT_FT_Span_ const*, QSpanData const*, Operator
const&)::{lambda()#1}>::impl(QRunnable::QGenericRunnable::HelperBase::Op,
QRunnable::QGenericRunnable::HelperBase*, void*) (op=<optimized out>,
that=0x16e3040, arg=<optimized out>)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/build/include/QtCore/../../../src/corelib/thread/qrunnable.h:73
_this = 0x16e3040
#7 0x00007ffff3ae5841 in QRunnable::QGenericRunnable::HelperBase::run()
(this=<optimized out>)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/corelib/thread/qrunnable.h:61
del = true
page = <optimized out>
r = 0x14f6940
locker = {m_mutex = 0xa7e398, m_isLocked = false}
#8 QRunnable::QGenericRunnable::run() (this=0x14f6940)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/corelib/thread/qrunnable.cpp:32
del = true
page = <optimized out>
r = 0x14f6940
locker = {m_mutex = 0xa7e398, m_isLocked = false}
#9 QThreadPoolThread::run() (this=0xab2dd0)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/corelib/thread/qthreadpool.cpp:66
del = true
page = <optimized out>
r = 0x14f6940
locker = {m_mutex = 0xa7e398, m_isLocked = false}
#10 0x00007ffff3ae4d49 in operator() (__closure=<optimized out>)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/corelib/thread/qthread_unix.cpp:324
thr = 0xab2dd0
data = <optimized out>
__clframe = {__cancel_routine = <optimized out>, __cancel_arg =
0xab2dd0, __do_it = 1, __cancel_type = <optimized out>}
#11 (anonymous
namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> >
(t=<optimized out>)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/corelib/thread/qthread_unix.cpp:260
__clframe = {__cancel_routine = <optimized out>, __cancel_arg =
0xab2dd0, __do_it = 1, __cancel_type = <optimized out>}
#12 QThreadPrivate::start(void*) (arg=0xab2dd0)
at
/usr/src/debug/qtbase-everywhere-src-6.6.1/src/corelib/thread/qthread_unix.cpp:283
__clframe = {__cancel_routine = <optimized out>, __cancel_arg =
0xab2dd0, __do_it = 1, __cancel_type = <optimized out>}
#13 0x00007ffff3092bb2 in start_thread () at /lib64/libc.so.6
#14 0x00007ffff311400c in clone3 () at /lib64/libc.so.6
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