Hi, On Sun, Aug 13, 2023 at 10:59:10AM +0000, libreoffice@xxxxxxxxxxxxxxxxxxxxxxxx wrote: > However, I now get few slowcheck tests failures (in 7.6.0.3) which are > crashing against libuno (I think). For example: > > [_RUN_____] testTdf152413::TestBody > Fatal exception: Signal 6 > Stack: > /builddir/build/BUILD/libreoffice-7.6.0.3/instdir/program/libuno_sal.so.3(+0x4fb78)[0xffffa341fb78] > /builddir/build/BUILD/libreoffice-7.6.0.3/instdir/program/libuno_sal.so.3(+0x4fd90)[0xffffa341fd90] > linux-vdso.so.1(__kernel_rt_sigreturn+0x0)[0xffffa35497fc] > /lib64/libc.so.6(+0x8f038)[0xffffa2ebf038] > /lib64/libc.so.6(raise+0x20)[0xffffa2e75680] > /lib64/libc.so.6(abort+0xf4)[0xffffa2e60284] > /builddir/build/BUILD/libreoffice-7.6.0.3/instdir/program/libvcllo.so(_ZN3psp16PrintFontManager10SubstituteERN3vcl4font17FontSelectPatternERN3rtl8OUStringE+0xbc4)[0xffff9f7af5f4] > /builddir/build/BUILD/libreoffice-7.6.0.3/instdir/program/libvcllo.so(+0x8e0004)[0xffff9f7b0004] > /builddir/build/BUILD/libreoffice-7.6.0.3/instdir/program/libvcllo.so(_ZNK3vcl4font22PhysicalFontCollection14FindFontFamilyERNS0_17FontSelectPatternE+0x1ec)[0xffff9f67ca2c] > /builddir/build/BUILD/libreoffice-7.6.0.3/instdir/program/libvcllo.so(+0x7ae624)[0xffff9f67e624] Can you get a backtrace from gdb, so we have filenames and line numbers? Looks like the actual abort is inside vcl. Also, I assume if you just build a normal core.git (autogen.sh -- using --enable-symbols, make) then this test passes, then you could parallel-debug why it fails with your system libs and doesn't fail with the default bundled libs. Regards, Miklos