* thread #1: tid = 0x978a, 0x00007fff828f6a1a libsystem_kernel.dylib`mach_msg_trap + 10, queue = 'com.apple.main-thread', stop reason = signal SIGSTOP * frame #0: 0x00007fff828f6a1a libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff828f5d18 libsystem_kernel.dylib`mach_msg + 64 frame #2: 0x00007fff8d8dc78d libFontRegistry.dylib`XTSendCopyPropertyForFonts + 227 frame #3: 0x00007fff8d8f987c libFontRegistry.dylib`TGlobalFontRegistryImp::CopyPropertyForFonts(__CFArray const*, __CFString const*, TFontQueryOptions const&) const + 292 frame #4: 0x00007fff8d8dc16f libFontRegistry.dylib`XTCopyPropertyForFonts + 115 frame #5: 0x00007fff827f0817 CoreText`TBaseFont::CreateTraitsValuesPerFontInfo() const + 143 frame #6: 0x00007fff827f068f CoreText`TBaseFont::CopyTraitsInternal() const + 87 frame #7: 0x00007fff827f2e81 CoreText`TBaseFont::CreateTraitsValues() const + 29 frame #8: 0x00007fff827f2e49 CoreText`TBaseFont::GetSymbolicTraitsInternal() const + 21 frame #9: 0x00007fff827f2e17 CoreText`TBaseFont::GetSymbolicTraits(bool) const + 17 frame #10: 0x00007fff8284fe56 CoreText`CompareLocalizedDescriptorsByTraitsAndPrecedence(void const*, void const*, void*, bool, bool) + 340 frame #11: 0x00007fff8da10547 CoreFoundation`__CFSimpleMergeSort + 455 frame #12: 0x00007fff8da10484 CoreFoundation`__CFSimpleMergeSort + 260 frame #13: 0x00007fff8da10484 CoreFoundation`__CFSimpleMergeSort + 260 frame #14: 0x00007fff8da1034b CoreFoundation`CFSortIndexes + 443 frame #15: 0x00007fff8da10048 CoreFoundation`CFQSortArray + 232 frame #16: 0x00007fff8da0fefe CoreFoundation`CFArraySortValues + 1054 frame #17: 0x00007fff8284f008 CoreText`TDescriptorSource::CopyAllDescriptorsInternal(bool, CFComparisonResult (*)(void const*, void const*, void*)) const + 186 frame #18: 0x00007fff8284f142 CoreText`TDescriptorSource::CopyAllDescriptorsSorted() const + 26 frame #19: 0x00007fff827f5bfd CoreText`TDescriptor::CreateMatchingDescriptors(__CFSet const*, unsigned long) const + 249 frame #20: 0x00007fff8283bf36 CoreText`CTFontDescriptorCreateMatchingFontDescriptors + 87 frame #21: 0x00007fff86f2c521 AppKit`-[NSCTFontDescriptor matchingFontDescriptorsWithMandatoryKeys:] + 12 frame #22: 0x00000001001c5d60 Emacs`ns_findfonts(font_spec=4345331237, isMatch='\0') + 1600 at nsfont.m:564 frame #23: 0x000000010014ab10 Emacs`font_list_entities(f=0x0000000101065848, spec=4338851493) + 720 at font.c:2759 frame #24: 0x000000010014cc33 Emacs`font_find_for_lface(f=0x0000000101065848, attrs=0x000000010a109f60, spec=, c=-1) + 1971 at font.c:3235 frame #25: 0x00000001001985bb Emacs`fontset_find_font(fontset=4338292981, c=2870, face=0x000000010a109f60, id=, fallback=false) + 1755 at fontset.c:636 frame #26: 0x0000000100194f13 Emacs`fontset_font(fontset=4471797549, c=2870, face=0x000000010a109f60, id=143) + 323 at fontset.c:754 frame #27: 0x00000001001951a4 Emacs`font_for_char(face=0x000000010a109f60, c=2870, pos=, object=) + 260 at fontset.c:1023 frame #28: 0x000000010014e4f7 Emacs`font_range(pos=, pos_byte=, limit=0x00007fff5fbf5a80, w=, face=, string=4328534074) + 903 at font.c:3774 frame #29: 0x00000001001912dd Emacs`autocmp_chars(rule=4328841365, charpos=416, bytepos=542, limit=418, win=0x0000000101076c48, face=0x000000010a109f60, string=4328534074) + 349 at composite.c:900 frame #30: 0x0000000100190f7a Emacs`composition_reseat_it(cmp_it=0x00007fff5fbf8020, charpos=416, bytepos=542, endpos=, w=0x0000000101076c48, face=0x000000010a109f60, string=140734799764272) + 634 at composite.c:1227 frame #31: 0x0000000100053ac5 Emacs`next_element_from_buffer(it=0x00007fff5fbf77c8) + 357 at xdisp.c:8338 frame #32: 0x000000010001a670 Emacs`get_next_display_element(it=0x00007fff5fbf77c8) + 48 at xdisp.c:6925 frame #33: 0x00000001000284d8 Emacs`display_line(it=0x00007fff5fbf77c8) + 1304 at xdisp.c:20183 frame #34: 0x0000000100027de6 Emacs`try_window(window=, flags=1, pos=) + 214 at xdisp.c:16972 frame #35: 0x000000010004bb43 Emacs`redisplay_window(window=4312230989, just_this_one_p=false) + 13651 at xdisp.c:16451 frame #36: 0x00000001000524f6 Emacs`redisplay_window_0(window=) + 38 at xdisp.c:14348 frame #37: 0x0000000100138b34 Emacs`internal_condition_case_1(bfun=0x00000001000524d0, arg=4312230989, handlers=, hfun=) + 260 at eval.c:1372 frame #38: 0x0000000100048554 Emacs`redisplay_windows(window=) + 180 at xdisp.c:14328 frame #39: 0x0000000100026938 Emacs`redisplay_internal + 6184 at xdisp.c:13927 frame #40: 0x00000001000c1a5e Emacs`read_char(commandflag=1, map=4497713446, prev_event=4328534074, used_mouse_menu=0x00007fff5fbff3df, end_time=0x0000000000000000) + 1982 at keyboard.c:2570 frame #41: 0x00000001000bf0dc Emacs`read_key_sequence(bufsize=, keybuf=, prompt=, dont_downcase_last=, can_return_switch_frame=, fix_current_buffer=, prevent_redisplay=) + 1964 at keyboard.c:9088 frame #42: 0x00000001000be6f0 Emacs`command_loop_1 + 4736 at keyboard.c:1452 frame #43: 0x0000000100138a1b Emacs`internal_condition_case(bfun=0x00000001000bd470, handlers=, hfun=) + 251 at eval.c:1348 frame #44: 0x00000001000ceb6e Emacs`command_loop_2(ignore=) + 62 at keyboard.c:1177 frame #45: 0x00000001001383a3 Emacs`internal_catch(tag=, func=0x00000001000ceb30, arg=4328534074) + 243 at eval.c:1112 frame #46: 0x00000001000bcaad Emacs`recursive_edit_1 [inlined] command_loop + 68 at keyboard.c:1156 frame #47: 0x00000001000bca69 Emacs`recursive_edit_1 + 265 at keyboard.c:777 frame #48: 0x00000001000bcbf2 Emacs`Frecursive_edit + 242 at keyboard.c:848 frame #49: 0x00000001000bb7da Emacs`main(argc=0, argv=) + 5850 at emacs.c:1646