https://bugs.kde.org/show_bug.cgi?id=441547
--- Comment #1 from Vlad Zahorodnii <vlad.zahorod...@kde.org> ---
seems like negative width is passed to clamp_row()
#0 0x00007fe20e679378 in __memmove_avx_unaligned_erms () at /lib64/libc.so.6
#1 0x00007fe208473282 in std::__copy_move<false, true,
std::random_access_iterator_tag>::__copy_m<unsigned int>(unsigned int const*,
unsigned int const*, unsigned int*) (__result=0x55dd26b1a648,
__last=0x55dd26b1a664, __first=0x55dd26b1a668) at
/usr/include/c++/11/bits/stl_algobase.h:431
#2 std::__copy_move_a2<false, unsigned int const*, unsigned int*>(unsigned int
const*, unsigned int const*, unsigned int*)
(__result=0x55dd26b1a648, __last=0x55dd26b1a664, __first=0x55dd26b1a668) at
/usr/include/c++/11/bits/stl_algobase.h:495
#3 std::__copy_move_a1<false, unsigned int const*, unsigned int*>(unsigned int
const*, unsigned int const*, unsigned int*)
(__result=0x55dd26b1a648, __last=0x55dd26b1a664, __first=0x55dd26b1a668) at
/usr/include/c++/11/bits/stl_algobase.h:522
#4 std::__copy_move_a<false, unsigned int const*, unsigned int*>(unsigned int
const*, unsigned int const*, unsigned int*)
(__result=0x55dd26b1a648, __last=0x55dd26b1a664, __first=0x55dd26b1a668) at
/usr/include/c++/11/bits/stl_algobase.h:529
#5 std::copy<unsigned int const*, unsigned int*>(unsigned int const*, unsigned
int const*, unsigned int*)
(__result=0x55dd26b1a648, __last=0x55dd26b1a664, __first=0x55dd26b1a668) at
/usr/include/c++/11/bits/stl_algobase.h:620
#6 KWin::clamp_row(int, int, int, uint32_t const*, uint32_t*)
(left=left@entry=2, width=width@entry=-1, right=right@entry=3,
src=src@entry=0x55dd26b1a668, dest=0x55dd26b1a640)
at
/usr/src/debug/kwin5-5.22.80git.20210824T123644~fbff8636b-ku.103.1.x86_64/src/plugins/scenes/opengl/scene_opengl.cpp:1840
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