Debugging crashes when backtrace is not useful

[Hannes Domani]

 Am Montag, 20. Mai 2024 um 21:03:55 MESZ hat Eli Zaretskii via Gdb <gdb@sourceware.org> Folgendes geschrieben:

> Hi,
>
> An Emacs user on Windows reported frequent crashes, but when run from
> GDB, the relevant thread shows backtrace of zero:
>
>     (gdb) bt
>     #0  0x0000000000000000 in ?? ()
>     #1  0x0000000000000000 in ?? ()
>
> What can be done to try to understand what code produces this, and
> why?
>
> TIA

Looks like it could have been this bug:
https://sourceware.org/bugzilla/show_bug.cgi?id=30255

Did they try with gdb-14, which has this one fixed?


Hannes