Subject: bug#65843: 28.2; Too many iconified frames in .emacs.desktop -> crash (macOS)

From: Gerd Möllmann <[email-masked]>
Date: Sun, 10 Sep 2023 17:07:50 +0200

Christian Tanzer via "Bug reports for GNU Emacs, the Swiss army knife of
text editors" <[email-masked]> writes:

> On 09.09.2023, at 18:40, Eli Zaretskii <[email-masked]> wrote:
>> 
>>> From: Christian Tanzer <[email-masked]>
>>> Date: Sat, 9 Sep 2023 18:36:07 +0100
>>> Cc: [email-masked]
>>> 
>>>> On 09.09.2023, at 17:49, Eli Zaretskii <[email-masked]> wrote:
>>>> 
>>>> Thanks, can you run Emacs 29 under a debugger and show a backtrace
>>>> when it crashes?
>>> 
>>> Unfortunately, I don’t have a C development environment setup on my little MacBook (and haven’t used gdb for more than 20 years besides).
>> 
>> Backtrace from LLDB will be also helpful.  Without a crash backtrace,
>> we will have to wait until someone can reproduce the crashes on a
>> system where a debugger _is_ available.
>
> It took me a while to get lldb to run emacs (missing get-task-value entitlement), and then:
> running under lldb, emacs doesn’t crash, but it also doesn’t open any
> frames:

Could you please tell which LLDB this is

      lldb --version

and how you installed it?  The missing entitlement is strange.

>> lldb /Applications/Emacs-28.2.app/Contents/MacOS/Emacs
>>   (lldb) target create "/Applications/Emacs-28.2.app/Contents/MacOS/Emacs"
>>   Current executable set to
>>   '/Applications/Emacs-28.2.app/Contents/MacOS/Emacs' (arm64).
>>   (lldb) run
>>   Process 22971 launched: '/Applications/Emacs-28.2.app/Contents/MacOS/Emacs' (arm64)
>>   Process 22971 exited with status = 0 (0x00000000) 
>>   (lldb) ^D

This looks correct to me.  Let's first see what's up with this lldb.