bug#66151: 29.1.50; daemon crashing after X forwarding disconnects

[Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

George P <georgepanagopo@gmail.com> writes:

> This is the trace I get (similar to Ben's):
>
> Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
> 0x0000000000506a94 in realize_basic_faces ()
> (gdb) where
> #0  0x0000000000506a94 in realize_basic_faces ()
> #1  0x000000000050979d in recompute_basic_faces ()
> #2  0x000000000068b172 in Fset_fontset_font ()
> #3  0x00000000005ecdc6 in eval_sub ()
> #4  0x00000000005eef49 in Feval ()
> #5  0x00007ffff23830d8 in F6576616c2d65787072657373696f6e_eval_expression_0 ()
>    from /nix/store/1db10dgbfwzb5q3m78f497arkpv34y21-emacs-29.1/bin/../lib/emacs/29.1/native-lisp/29.1-41778d84/preloaded/simple-fab5b0cf-a050dc2b.eln
> #6  0x00000000005e8d61 in Ffuncall ()
> #7  0x00000000005e4c41 in Ffuncall_interactively ()
> #8  0x00000000005e8d61 in Ffuncall ()
> #9  0x00000000005e8f80 in Fapply ()
> #10 0x00000000005e65c3 in Fcall_interactively ()
> #11 0x00007ffff23876dd in F636f6d6d616e642d65786563757465_command_execute_0 ()
>    from /nix/store/1db10dgbfwzb5q3m78f497arkpv34y21-emacs-29.1/bin/../lib/emacs/29.1/native-lisp/29.1-41778d84/preloaded/simple-fab5b0cf-a050dc2b.eln
> #12 0x00000000005e8d61 in Ffuncall ()
> #13 0x000000000056c05c in command_loop_1 ()
> #14 0x00000000005e75af in internal_condition_case ()
> #15 0x0000000000556ec6 in command_loop_2 ()
> #16 0x00000000005e7513 in internal_catch ()
> #17 0x0000000000556e61 in command_loop ()
> #18 0x000000000055b9eb in recursive_edit_1 ()
> #19 0x000000000055bd6f in Frecursive_edit ()
> #20 0x000000000042d184 in main ()
>
> This is probably not that useful without debug symbols though....

Yes, please install them and generate a new backtrace.