Subject: Re: bug#45515: 28.0.50; [feature/native-comp] emacsGcc crash on Apple Silicon M1

From: Andrea Corallo <[email-masked]>
Date: Sat, 02 Jan 2021 10:29:20 +0000

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

> mp <[email-masked]> writes:
>
>> Ok, so the problem persists, now it takes longer for emacs daemon to crash..
>>
>> Assertion failed: (mach_vm_map(mach_task_self(), &address, size, 0,
>> VM_FLAGS_ANYWHERE | VM_MAKE_TAG(VM_MEMORY_COREGRAPHICS_BACKINGSTORES),
>> port, 0, false, prot, prot, VM_INHERIT_SHARE) == KERN_SUCCESS),
>> function backing_map, file
>> /AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/SkyLight/SkyLight-569.6/SkyLight/Services/Windows/CGSBackingStore.c,
>> line 192.
>> Fatal error 6: Aborted
>> [1]    6134 abort      emacs --fg-daemon
>> emacs --fg-daemon  528.80s user 46.86s system 36% cpu 26:32.46 total
>>
>> -mp-
>
> Hi mp,
>
> is this after having merged from latest master as Alan suggested?
>
> I suspect this might be not related to native compilation but to the NS
> port.
>
> Thanks
>
>   Andrea

Hi Michal,

I've merged latest master into native-comp.  Do you still see this
issue on 5db5064395?

  Andrea