bug#42832: 28.0.50; "Bus error" when compiling Emacs now on Debian bullseye

[Lars Ingebrigtsen]

Lars Ingebrigtsen <larsi@gnus.org> writes:

> I did some bisecting here, and if I 
>
> git checkout 0d0aad213f941efc0fa0ec032e37dc9c2b08c9fb
>
> (i.e., go back to the version of Emacs just before the recent pdumper
> hash table stuff), then Emacs builds without this bus error.

Yup, that checkout works, but 16a16645f524c62f7906036b0e383e4247b58de7
has the bus error.

Which is:

commit 16a16645f524c62f7906036b0e383e4247b58de7
Author:     Pip Cet <pipcet@gmail.com>
AuthorDate: Tue Aug 11 02:16:53 2020 -0700
Commit:     Paul Eggert <eggert@cs.ucla.edu>
CommitDate: Tue Aug 11 02:27:43 2020 -0700

    Rehash hash tables eagerly after loading a dump
    
-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no