Since openSUSE Tumbleweed 20231018 I get a segfault in akonadi_html_to:

Oct 20 15:01:01 client kernel: akonadi_html_to[28721]: segfault at 38 ip 00007ff501d75666 sp 00007fffb79c2258 error
 6 in libQt5Gui.so.5.15.11[7ff501b11000+500000] likely on CPU 6 (core 2, socket 0)
Oct 20 15:01:01 client kernel: Code: ff ff 48 8d 3d 4b fe ff ff e8 56 82 da ff 4c 89 e7 e8 de 2d da ff e9 4a ff ff 
ff 90 0f 1f 84 00 00 00 00 00 48 8b 06 48 89 07 <f0> 83 00 01 c3 90 0f 1f 40 00 53 48 89 f2 48 89 fb be 42 00 00 00
Oct 20 15:01:01 client systemd[1]: Started Process Core Dump (PID 28722/UID 0).
Oct 20 15:01:01 client systemd-coredump[28723]: [🡕] Process 28721 (akonadi_html_to) of user 10000 dumped core.
                                                     
                                                     Stack trace of thread 28721:
                                                     #0  0x00007ff501d75666 _ZN6QBrushC1ERKS_ (libQt5Gui.so.5 + 0x375666
)
                                                     #1  0x00007ff501ba3346 n/a (libQt5Gui.so.5 + 0x1a3346)
                                                     #2  0x00007ff50152e277 _ZN8QVariantC1EiPKv (libQt5Core.so.5 + 0x32e
277)
                                                     #3  0x00007ff501d75681 _ZNK6QBrushcv8QVariantEv (libQt5Gui.so.5 + 0
x375681)
                                                     #4  0x00007ff501cc1103 n/a (libQt5Gui.so.5 + 0x2c1103)
                                                     #5  0x00007ff501cc1af0 n/a (libQt5Gui.so.5 + 0x2c1af0)
                                                     #6  0x00007ff501cc60bd n/a (libQt5Gui.so.5 + 0x2c60bd)
                                                     #7  0x00007ff501cc65e8 n/a (libQt5Gui.so.5 + 0x2c65e8)
                                                     #8  0x00007ff501cf29f0 n/a (libQt5Gui.so.5 + 0x2f29f0)
                                                     #9  0x00007ff501ca3a35 _ZN13QTextDocument7setHtmlERK7QString (libQt
5Gui.so.5 + 0x2a3a35)
                                                     #10 0x0000563aef50c5a5 n/a (akonadi_html_to_text + 0x25a5)
                                                     #11 0x00007ff500a281b0 __libc_start_call_main (libc.so.6 + 0x281b0)
                                                     #12 0x00007ff500a28279 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0
x28279)
                                                     #13 0x0000563aef50c9d5 n/a (akonadi_html_to_text + 0x29d5)
                                                     ELF object binary architecture: AMD x86-64
Oct 20 15:01:01 client systemd[1]: systemd-coredump@34-28722-0.service: Deactivated successfully.

Probably: https://bugs.kde.org/show_bug.cgi?id=475584