bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs

[Michael Welsh Duggan]

martin rudalics <rudalics@gmx.at> writes:

>  > I have no idea what changed to cause this, but with this current
>  > patchset I can't actually start emacs.
>  >
>  > #0 set_buffer_internal_2 (b=0x7ffff2a3cb10) at
>  > ../../master/src/buffer.c:2157
>  >          old_buf = 0x0
>  >          tail = XIL(0x7ffff2a3cb15)
>
> I doubt that my last additions can have cause that and line 2157 is
>
>    BUFFER_CHECK_INDIRECTION (b);
>
> so I wonder what could have gone wrong here.  Maybe some pdumper snafu?
>
> Does it start with emacs -Q? 

Nope.  It fails.

> Does it start with --enable-checking=no?

Yes.

> Does it start without the changeset applied?

Yes.

-- 
Michael Welsh Duggan
(mwd@cert.org)