(gdb) bt
#0  0x00007ffff3aa4031 in operator() () at ../../3rdparty/chromium/content/child/blink_platform_impl.cc:187
#1  content::BlinkPlatformImpl::UncompressDataResource () at ../../3rdparty/chromium/content/child/blink_platform_impl.cc:187
#2  0x00007ffff3af551c in blink::UncompressResourceAsBinary(int) () from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#3  0x00007ffff3af55e6 in blink::UncompressResourceAsASCIIString(int) ()
   from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#4  0x00007ffff456c2a0 in blink::LayoutThemeLinux::ExtraDefaultStyleSheet() ()
   from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#5  0x00007ffff61b36fe in blink::CSSDefaultStyleSheets::CSSDefaultStyleSheets() ()
   from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#6  0x00007ffff61b3af4 in blink::CSSDefaultStyleSheets::Instance() () from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#7  0x00007fffa2ffb6f0 in ?? ()
#8  0x00002fe27a71c000 in ?? ()
#9  0x00007ffff7597226 in ?? () from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#10 0x0000119fcf8a2780 in ?? ()
#11 0x0000119fcf8a2780 in ?? ()
#12 0x00007ffff7d64b98 in ?? () from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
#13 0x00007fffa2ffb700 in ?? ()
#14 0x00007ffff62f1870 in blink::ViewportStyleResolver::CollectViewportRulesFromUASheets() ()
   from /home/cve2/share/2021_05_qt_5.15.7_comp/Linux_x86_64/GCC_101_CPP20/release/lib/libQt5WebEngineCore.so.5
Backtrace stopped: frame did not save the PC
(gdb)