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

From: Andrea Corallo <[email-masked]>
Date: Thu, 31 Dec 2020 13:59:04 +0000

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