The problem is actually located in libbootstraplo.so as the trace already suggested. Replacing the library with a "good" compilation confirmed it.
# Problematic frame: # C [libbootstraplo.so+0x1c4b8] stoc_impreg::mergeKeys(com::sun::star::uno::Reference<com::sun::star::registry::XRegistryKey> const&, com::sun::star::uno::Reference<com::sun::star::registry::XRegistryKey> const&, std::vector<stoc_impreg::(anonymous namespace)::Link, std::allocator<stoc_impreg::(anonymous namespace)::Link> >&)+0xb https://cgit.freedesktop.org/libreoffice/core/tree/stoc/source/implementationregistration/mergekeys.cxx?h=libreoffice-7-1#n54 ** Attachment added: "hs_err_pid31616.log" https://bugs.launchpad.net/ubuntu/+source/gcc-9/+bug/1931701/+attachment/5509978/+files/hs_err_pid31616.log -- You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1931701 Title: autopkgtests failures on armhf of 7.1.4 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gcc-10/+bug/1931701/+subscriptions -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
