Subject: bug#78444: 30.1; Crash in GC (vector_marked_p)

From: Pip Cet <[email-masked]>
Date: Sat, 31 May 2025 06:37:17 +0000

Pip Cet <[email-masked]> writes:

> "George P" <[email-masked]> writes:

>> (gdb)  p *(char **)0x8f68108
>> $1 = 0x2018b608 "/nix/store/xdxaa55akicvs3jjrr8d7nmzla4gzbyl-emacs-30.1/lib/emacs/30.1/native-lisp/30.1-1ed0c1e8/cl-print-79bf9fb1-14d0e7d5.eln"
>> (gdb) x/32gx 0x9e7980
>
> Oops, I messed up there.  I meant x/32gx 0x98e7980, though it's no
> longer necessary (we know it's a native compilation unit because it
> appears in the right slot in the subr below).

Now we have the other bug, though, it would be interesting again.  Maybe
the same thing happened to a nativecomp constant vector here as happened
to a bytecode closure's constant vector in the new crash.  Do you still
have the old core file, and can you run x/32gx 0x98e7980?

Thanks
Pip