bug#34206: Pdumper giving a segfault

[Daniel Colascione]

On 1/25/19 10:33 PM, Compro Prasad wrote:
> Emacs source: official master branch (commit: 7960951d5d)
> Emacs config: 
> https://github.com/Compro-Prasad/spacemacs/tree/pdumper-is-in-master
> (commit: f5eef2127ad4d)
> Spacemacs config: https://github.com/Compro-Prasad/.spacemacs.d
> (commit: 8a1eebc65f9a)
>
> Build command: ./configure --enable-checking='yes,glyphs'
> --enable-check-lisp-object-type CFLAGS='-O0 -g3' --with-xwidgets &&
> make -j2
>
> GDB log: https://pastebin.com/2uMPHCRV
>
> OS: Antergos(Arch Linux)
> Compiler: gcc version 8.2.1 20181127 (GCC)
>
> Can't provide further information because Emacs segfaults before it
> can load any elisp packages while loading the dump file.
>
> I might be doing something wrong here. Can you please guide me how to
> use the pdumper in Emacs or what info topic is it under?

That looks like a legitimate bug. I don't know anything about spacemacs. 
Can you provide a recipe for reproducing this crash starting from a 
stock master checkout? Thanks.