https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86664 --- Comment #1 from Alexander Kondratskiy <kholdstare0.0 at gmail dot com> --- Calling c++filt on the symbol (see attachment) results in a segfault. This may be a similar issue to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82890