https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111050
François Dumont <fdumont at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|unassigned at gcc dot gnu.org |fdumont at gcc dot gnu.org Status|NEW |ASSIGNED --- Comment #4 from François Dumont <fdumont at gcc dot gnu.org> --- Considering that explosion is taking place in your code built with a gcc post-11 while calling _M_next() on a _Hashtable instance node coming from a .so built with a gcc pre-11 version I think your solution should work. I'll send a patch proposal to mailing list.