bug#48252: Possible Emacs 29 version of bug=48252

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

Howdy Eli and comrades.

> And in Emacs 29 what happens?

After I switch to `git branch => emacs-29` I got two stacks
within two-three days.
The last one is on 86b03046c00 (HEAD -> emacs-29, origin/emacs-29)

#0  terminate_due_to_signal (sig=6, backtrace_limit=40) at emacs.c:426
#1  0x00005555557ace61 in emacs_abort () at sysdep.c:2313
#2  0x0000555555829dbf in process_mark_stack (base_sp=0) at alloc.c:7015
#3  0x000055555582a0c2 in mark_object (obj=XIL(0x55556144e0e3)) at alloc.c:7061
#4  0x000055555579ad24 in mark_kboards () at keyboard.c:13310
#5  0x0000555555827f78 in garbage_collect () at alloc.c:6204
#6  0x0000555555827bc0 in maybe_garbage_collect () at alloc.c:6107
#7  0x00005555558ce2a9 in maybe_gc () at lisp.h:5588
#8  0x00005555558cf4fc in exec_byte_code (fun=XIL(0x7fffe9c781bd), args_template=1026, nargs=3, args=0x7fffe910f070) at bytecode.c:782
#9  0x000055555586bb6d in fetch_and_exec_byte_code (fun=XIL(0x7fffe9da26e5), args_template=771, nargs=3, args=0x7fffffffd228) at eval.c:3081
#10 0x000055555586bffc in funcall_lambda (fun=XIL(0x7fffe9da26e5), nargs=3, arg_vector=0x7fffffffd228) at eval.c:3153
#11 0x000055555586b23d in funcall_general (fun=XIL(0x7fffe9da26e5), numargs=3, args=0x7fffffffd228) at eval.c:2945
#12 0x000055555586b53f in Ffuncall (nargs=4, args=0x7fffffffd220) at eval.c:2995
#13 0x0000555555755240 in call3 (fn=XIL(0x2aaa93b0b950), arg1=XIL(0x150), arg2=XIL(0x2aaa938174c0), arg3=XIL(0x5555608e03d4)) at lisp.h:3261
#14 0x0000555555756ac1 in x_get_local_selection (selection_symbol=XIL(0x150), target_type=XIL(0x2aaa938174c0), local_request=false, dpyinfo=0x5555567dcca0, local_value=XIL(0), need_alternate=false) at xselect.c:392
#15 0x00005555557582cd in x_convert_selection (selection_symbol=XIL(0x150), target_symbol=XIL(0x2aaa938174c0), property=460, for_multiple=false, dpyinfo=0x5555567dcca0, use_alternate=false) at xselect.c:983
#16 0x000055555575814d in x_handle_selection_request (event=0x7fffffffd4b0) at xselect.c:937
#17 0x0000555555758981 in x_handle_selection_event (event=0x7fffffffd4b0) at xselect.c:1091
#18 0x00005555557840b7 in process_special_events () at keyboard.c:4437
#19 0x0000555555784105 in swallow_events (do_display=false) at keyboard.c:4479
#20 0x000055555577e396 in read_char (commandflag=1, map=XIL(0x55555c3f71c3), prev_event=XIL(0), used_mouse_menu=0x7fffffffd8ad, end_time=0x0) at keyboard.c:2616
#21 0x0000555555793e82 in read_key_sequence (keybuf=0x7fffffffdaa0, prompt=XIL(0), dont_downcase_last=false, can_return_switch_frame=true, fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:10073
#22 0x0000555555779f2e in command_loop_1 () at keyboard.c:1375
#23 0x00005555558668de in internal_condition_case (bfun=0x555555779ae9 <command_loop_1>, handlers=XIL(0x90), hfun=0x555555778f23 <cmd_error>) at eval.c:1474
#24 0x00005555557796d2 in command_loop_2 (handlers=XIL(0x90)) at keyboard.c:1124
#25 0x0000555555865a8e in internal_catch (tag=XIL(0xffc0), func=0x5555557796ab <command_loop_2>, arg=XIL(0x90)) at eval.c:1197
#26 0x0000555555779667 in command_loop () at keyboard.c:1102
#27 0x00005555557789e6 in recursive_edit_1 () at keyboard.c:711
#28 0x0000555555778c03 in Frecursive_edit () at keyboard.c:794
#29 0x00005555557741a0 in main (argc=1, argv=0x7fffffffdf28) at emacs.c:2529

Lisp Backtrace:
"Automatic GC" (0x0)
"string-replace" (0xe910f0b8)
"xselect--encode-string" (0xe910f058)
"xselect-convert-to-string" (0xffffd228)

I am keeping the gdb session for a while with a hope you would like
to search for something which I would be glad immediately serving as a remote
handle :-).

Cheers,

Andrei