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bug#16127: 24.3.50; emacs crashes with macfont_free_entity
From: |
Stefan Kangas |
Subject: |
bug#16127: 24.3.50; emacs crashes with macfont_free_entity |
Date: |
Fri, 23 Aug 2019 08:13:37 +0200 |
Alan Third <alan@idiocy.org> writes:
> Darren Hoo <darren.hoo@gmail.com> writes:
>
>> Bzr revno: 115489 brings this crash:
>>
>> lldb src/emacs
>> Current executable set to 'src/emacs' (x86_64).
>> (lldb) run
>> Process 17619 launched: '/Volumes/disk/emacs/src/emacs' (x86_64)
>> Process 17619 stopped
>> * thread #1: tid = 0x1f0644, 0x00000001001ac8cb emacs`macfont_free_entity
>> [inlined] XCDR(c=9053142519906304, obj=9053142519906304, n=0) + 4 at
>> lisp.h:2007, queue = 'com.apple.main-thread, stop reason = EXC_BAD_ACCESS
>> (code=EXC_I386_GPFLT)
>> frame #0: 0x00000001001ac8cb emacs`macfont_free_entity [inlined]
>> XCDR(c=9053142519906304, obj=9053142519906304, n=0) + 4 at lisp.h:2007
>> 2004 XSAVE_POINTER (Lisp_Object obj, int n)
>> 2005 {
>> 2006 eassert (save_type (XSAVE_VALUE (obj), n) == SAVE_POINTER);
>> -> 2007 return XSAVE_VALUE (obj)->data[n].pointer;
>> 2008 }
>> 2009 INLINE void
>> 2010 set_save_pointer (Lisp_Object obj, int n, void *val)
>> (lldb) bt all
>> * thread #1: tid = 0x1f0644, 0x00000001001ac8cb emacs`macfont_free_entity
>> [inlined] XCDR(c=9053142519906304, obj=9053142519906304, n=0) + 4 at
>> lisp.h:2007, queue = 'com.apple.main-thread, stop reason = EXC_BAD_ACCESS
>> (code=EXC_I386_GPFLT)
>> frame #0: 0x00000001001ac8cb emacs`macfont_free_entity [inlined]
>> XCDR(c=9053142519906304, obj=9053142519906304, n=0) + 4 at lisp.h:2007
>> frame #1: 0x00000001001ac8c7
>> emacs`macfont_free_entity(entity=4353797322) + 23 at macfont.m:2438
>> frame #2: 0x000000010010910e emacs`Fgarbage_collect [inlined]
>> cleanup_vector + 84 at alloc.c:2889
>
> Hi, are you still getting this crash with a more up-to-date Emacs?
>
> If so, are there any steps you take to reproduce it?
>
> Thanks!
No reply in three years. Since this was already tagged unreproducible,
there doesn't seem to be much chance for further progress here. I'm
therefore closing this bug report.
Thanks,
Stefan Kangas
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