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bug#63495: 28.2; menu crashes on macos
From: |
Eshel Yaron |
Subject: |
bug#63495: 28.2; menu crashes on macos |
Date: |
Tue, 11 Jul 2023 08:40:46 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Hi,
Alan Third <alan@idiocy.org> writes:
> It's interesting that the crash is happening in
> runMenuAt:forFrame:keymaps: with it trying to access memory at address
> 0x3. There's nothing obvious in that function that would be doing
> that, so it would be good if we could get a backtrace from a debugger
> showing the exact line that's causing the problem and, if possible,
> which variable has the value 3.
There's this backtrace that I've posted in Bug#62402, HTH:
> * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
> (code=1, address=0x3)
> * frame #0: 0x00000001000aebad emacs`AREF(array=0x0000000000000000, idx=0)
> at lisp.h:1947:10
> frame #1: 0x00000001000af660
> emacs`find_and_return_menu_selection(f=0x00000001100dee30, keymaps=true,
> client_data=0x000000011089b888) at menu.c:985:11
> frame #2: 0x0000000100380f2b emacs`-[EmacsMenu
> runMenuAt:forFrame:keymaps:](self=0x00006000017007c0,
> _cmd="runMenuAt:forFrame:keymaps:", p=(x = 2, y = 506), f=0x00000001100dee30,
> keymaps=true) at nsmenu.m:767:9
> frame #3: 0x0000000100381f00 emacs`ns_menu_show(f=0x00000001100dee30,
> x=2, y=2, menuflags=1, title=0x0000000000000000, error=0x00007ff7bfefce80) at
> nsmenu.m:1067:9
> frame #4: 0x00000001000b1203
> emacs`x_popup_menu_1(position=0x000000011804dcb3, menu=0x000000011804e003) at
> menu.c:1410:17
> frame #5: 0x00000001000b15a2
> emacs`Fx_popup_menu(position=0x000000011804dcb3, menu=0x000000011804e003) at
> menu.c:1474:10
> frame #6: 0x0000000100247c58 emacs`eval_sub(form=0x000000011804dd23) at
> eval.c:2503:15
> ...
>
> It seems that `find_and_return_menu_selection` in menu.c tries to
> access the global variable `menu_items` before it's initialized. I'm
> not sure when or where it should be initialized though :(
- bug#63495: 28.2; menu crashes on macos, Daniel Martín, 2023/07/08
- bug#63495: 28.2; menu crashes on macos, Eshel Yaron, 2023/07/09
- bug#63495: 28.2; menu crashes on macos, Daniel Martín, 2023/07/10
- bug#63495: 28.2; menu crashes on macos, Alan Third, 2023/07/10
- bug#63495: 28.2; menu crashes on macos,
Eshel Yaron <=
- bug#63495: 28.2; menu crashes on macos, Alan Third, 2023/07/12
- bug#63495: 28.2; menu crashes on macos, Eshel Yaron, 2023/07/12
- bug#63495: 28.2; menu crashes on macos, Alan Third, 2023/07/12
- bug#63495: 28.2; menu crashes on macos, Eshel Yaron, 2023/07/13
- bug#63495: 28.2; menu crashes on macos, Daniel Martín, 2023/07/13
- bug#63495: 28.2; menu crashes on macos, Alan Third, 2023/07/13
- bug#63495: 28.2; menu crashes on macos, Alan Third, 2023/07/25
- bug#63495: 28.2; menu crashes on macos, Eli Zaretskii, 2023/07/25