jbm@nebula:~/src/emacs/> lldb nextstep/Emacs.app/Contents/MacOS/Emacs (lldb) target create "nextstep/Emacs.app/Contents/MacOS/Emacs" Current executable set to 'nextstep/Emacs.app/Contents/MacOS/Emacs' (x86_64). (lldb) r -Q Process 24517 launched: '/Users/jbm/src/emacs/nextstep/Emacs.app/Contents/MacOS/Emacs' (x86_64) 2017-10-02 14:22:45.260803-0700 Emacs[24517:949423] MessageTracer: load_domain_whitelist_search_tree:73: Search tree file's format version number (0) is not supported 2017-10-02 14:22:45.260834-0700 Emacs[24517:949423] MessageTracer: Falling back to default whitelist Emacs was compiled with optimization - stepping may behave oddly; variables may not be available. Process 24517 stopped * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0) frame #0: 0x00000001001b629d Emacs`-[EmacsView windowWillResize:toSize:](self=0x000000010c33a700, _cmd=, sender=, frameSize=(width = 1280, height = 800)) at nsterm.m:6912 [opt] 6909 6910 if (! [self isFullscreen]) 6911 { -> 6912 extra = FRAME_NS_TITLEBAR_HEIGHT (emacsframe) 6913 + FRAME_TOOLBAR_HEIGHT (emacsframe); 6914 } 6915 Target 0: (Emacs) stopped. (lldb) thread backtrace all * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0) * frame #0: 0x00000001001b629d Emacs`-[EmacsView windowWillResize:toSize:](self=0x000000010c33a700, _cmd=, sender=, frameSize=(width = 1280, height = 800)) at nsterm.m:6912 [opt] frame #1: 0x00007fff4f533f2d AppKit`-[NSWindow _confirmSize:force:] + 328 frame #2: 0x00007fff4ffea5e6 AppKit`-[NSWindow(NSFullScreen) _frameForFullScreenModeInRect:] + 702 frame #3: 0x00007fff4ffea2fc AppKit`-[NSWindow(NSFullScreen) _frameForFullScreenMode] + 98 frame #4: 0x00007fff4f9e91f8 AppKit`-[_NSFullScreenDetachedToolbarMenuBarCompanionController resizeContentWindow] + 78 frame #5: 0x00007fff4f5988f4 AppKit`NSPerformVisuallyAtomicChange + 146 frame #6: 0x00007fff4f9e93a8 AppKit`-[_NSFullScreenDetachedToolbarMenuBarCompanionController layout] + 106 frame #7: 0x00007fff4f49a5eb AppKit`-[NSThemeFrame _updateTitlebarContainerViewFrameIfNecessary] + 473 frame #8: 0x00007fff4fcc9a23 AppKit`-[NSThemeFrame _reshapeContentAndToolbarView:withOldToolbarFrameSize:resizeWindow:animate:] + 697 frame #9: 0x00007fff4f531b18 AppKit`-[NSThemeFrame _toolbarFrameSizeChanged:oldSize:] + 66 frame #10: 0x00007fff4f6324d0 AppKit`-[NSWindow _toolbarFrameSizeChanged:oldSize:] + 93 frame #11: 0x00007fff4f507b7e AppKit`-[NSToolbarView _layoutDirtyItemViewersAndTileToolbar] + 5826 frame #12: 0x00007fff4f753f41 AppKit`-[NSToolbar _dropFullScreenMetrics] + 62 frame #13: 0x00007fff4ffeb8ae AppKit`-[NSWindow(NSFullScreen) _cleanupToolbarFromFullScreen] + 67 frame #14: 0x00007fff4ffea158 AppKit`-[NSWindow(NSFullScreen) _cleanupAndRemoveFullScreenContentController] + 78 frame #15: 0x00007fff4ffebaed AppKit`-[NSWindow(NSFullScreen) _fullScreenStatusChanged] + 374 frame #16: 0x00007fff4f678f1a AppKit`__25-[NSWindow setStyleMask:]_block_invoke + 1977 frame #17: 0x00007fff4f5988f4 AppKit`NSPerformVisuallyAtomicChange + 146 frame #18: 0x00007fff4f678718 AppKit`-[NSWindow setStyleMask:] + 191 frame #19: 0x00007fff4faf4d26 AppKit`-[_NSWindowExitFullScreenTransitionController setupWindowForAfterFullScreenExit] + 106 frame #20: 0x00007fff4fddd478 AppKit`__46-[_NSExitFullScreenTransitionController start]_block_invoke.268 + 57 frame #21: 0x00007fff793857a2 libdispatch.dylib`_dispatch_call_block_and_release + 12 frame #22: 0x00007fff7937df64 libdispatch.dylib`_dispatch_client_callout + 8 frame #23: 0x00007fff79389545 libdispatch.dylib`_dispatch_main_queue_callback_4CF + 1148 frame #24: 0x00007fff51e94869 CoreFoundation`__CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9 frame #25: 0x00007fff51e56aea CoreFoundation`__CFRunLoopRun + 2586 frame #26: 0x00007fff51e55e43 CoreFoundation`CFRunLoopRunSpecific + 483 frame #27: 0x00007fff51175866 HIToolbox`RunCurrentEventLoopInMode + 286 frame #28: 0x00007fff511754df HIToolbox`ReceiveNextEventCommon + 366 frame #29: 0x00007fff51175354 HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 64 frame #30: 0x00007fff4f47344f AppKit`_DPSNextEvent + 2085 frame #31: 0x00007fff4fc08508 AppKit`-[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 3044 frame #32: 0x00007fff4f46825d AppKit`-[NSApplication run] + 764 frame #33: 0x00000001001b11b5 Emacs`-[EmacsApp run](self=0x00000001016046f0, _cmd=) at nsterm.m:5332 [opt] frame #34: 0x00000001001bebbd Emacs`ns_read_socket(terminal=, hold_quit=) at nsterm.m:4359 [opt] frame #35: 0x00000001000bd335 Emacs`gobble_input at keyboard.c:6916 [opt] frame #36: 0x00000001000c5d17 Emacs`Finput_pending_p [inlined] get_input_pending(flags=3) at keyboard.c:6837 [opt] frame #37: 0x00000001000c5ce4 Emacs`Finput_pending_p(check_timers=) at keyboard.c:10004 [opt] frame #38: 0x0000000100137d2f Emacs`funcall_subr(subr=0x000000010022e398, numargs=1, args=) at eval.c:2841 [opt] frame #39: 0x000000010013722f Emacs`Ffuncall(nargs=, args=) at eval.c:2766 [opt] frame #40: 0x00000001001747a0 Emacs`exec_byte_code(bytestr=, vector=4297386408, maxdepth=, args_template=3078, nargs=1, args=) at bytecode.c:629 [opt] frame #41: 0x00000001001371d0 Emacs`Ffuncall(nargs=, args=) at eval.c:0 [opt] frame #42: 0x00000001001747a0 Emacs`exec_byte_code(bytestr=, vector=4298053776, maxdepth=, args_template=3078, nargs=3, args=) at bytecode.c:629 [opt] frame #43: 0x00000001001371d0 Emacs`Ffuncall(nargs=, args=) at eval.c:0 [opt] frame #44: 0x0000000100130bc6 Emacs`Ffuncall_interactively(nargs=, args=) at callint.c:252 [opt] frame #45: 0x000000010013722f Emacs`Ffuncall(nargs=, args=) at eval.c:2766 [opt] frame #46: 0x0000000100136d3f Emacs`Fapply(nargs=, args=0x00007ffeefbff180) at eval.c:2386 [opt] frame #47: 0x00000001001310d9 Emacs`Fcall_interactively(function=, record_flag=0, keys=4345466269) at callint.c:389 [opt] frame #48: 0x0000000100137d53 Emacs`funcall_subr(subr=0x000000010058e130, numargs=3, args=) at eval.c:2846 [opt] frame #49: 0x000000010013722f Emacs`Ffuncall(nargs=, args=) at eval.c:2766 [opt] frame #50: 0x00000001001747a0 Emacs`exec_byte_code(bytestr=, vector=4298054608, maxdepth=, args_template=4102, nargs=1, args=) at bytecode.c:629 [opt] frame #51: 0x00000001001371d0 Emacs`Ffuncall(nargs=, args=) at eval.c:0 [opt] frame #52: 0x000000010013794c Emacs`call1(fn=, arg1=) at eval.c:2617 [opt] frame #53: 0x00000001000ba6fa Emacs`command_loop_1 at keyboard.c:1486 [opt] frame #54: 0x0000000100135a62 Emacs`internal_condition_case(bfun=(Emacs`command_loop_1 at keyboard.c:1263), handlers=, hfun=(Emacs`cmd_error at keyboard.c:942)) at eval.c:1332 [opt] frame #55: 0x00000001000c8f70 Emacs`command_loop_2(ignore=) at keyboard.c:1114 [opt] frame #56: 0x00000001001352e9 Emacs`internal_catch(tag=, func=(Emacs`command_loop_2 at keyboard.c:1110), arg=0) at eval.c:1097 [opt] frame #57: 0x00000001000b96be Emacs`command_loop at keyboard.c:1093 [opt] frame #58: 0x00000001000b95cf Emacs`recursive_edit_1 at keyboard.c:699 [opt] frame #59: 0x00000001000b9803 Emacs`Frecursive_edit at keyboard.c:770 [opt] frame #60: 0x00000001000b8486 Emacs`main(argc=0, argv=0x00007ffeefbff900) at emacs.c:1713 [opt] frame #61: 0x00007fff793b7145 libdyld.dylib`start + 1 thread #2 frame #0: 0x00007fff795076da libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff7964126f libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff79640c4d libsystem_pthread.dylib`start_wqthread + 13 thread #3 frame #0: 0x00007fff795076da libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff7964106a libsystem_pthread.dylib`_pthread_wqthread + 1035 frame #2: 0x00007fff79640c4d libsystem_pthread.dylib`start_wqthread + 13 thread #4 frame #0: 0x00007fff795076da libsystem_kernel.dylib`__workq_kernreturn + 10 frame #1: 0x00007fff7964126f libsystem_pthread.dylib`_pthread_wqthread + 1552 frame #2: 0x00007fff79640c4d libsystem_pthread.dylib`start_wqthread + 13 thread #5, name = 'gmain' frame #0: 0x00007fff79507142 libsystem_kernel.dylib`__select + 10 frame #1: 0x0000000100998535 libglib-2.0.0.dylib`g_poll + 428 frame #2: 0x000000010098c465 libglib-2.0.0.dylib`g_main_context_iterate + 337 frame #3: 0x000000010098c514 libglib-2.0.0.dylib`g_main_context_iteration + 55 frame #4: 0x000000010098d5bd libglib-2.0.0.dylib`glib_worker_main + 30 frame #5: 0x00000001009ace3c libglib-2.0.0.dylib`g_thread_proxy + 90 frame #6: 0x00007fff796416c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff7964156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79640c5d libsystem_pthread.dylib`thread_start + 13 thread #7 frame #0: 0x00007fff79507142 libsystem_kernel.dylib`__select + 10 frame #1: 0x00000001001b26d1 Emacs`-[EmacsApp fd_handler:](self=, _cmd=, unused=) at nsterm.m:5798 [opt] frame #2: 0x00007fff53f106d8 Foundation`__NSThread__start__ + 1197 frame #3: 0x00007fff796416c1 libsystem_pthread.dylib`_pthread_body + 340 frame #4: 0x00007fff7964156d libsystem_pthread.dylib`_pthread_start + 377 frame #5: 0x00007fff79640c5d libsystem_pthread.dylib`thread_start + 13 thread #8 frame #0: 0x00007fff79640c40 libsystem_pthread.dylib`start_wqthread thread #9, name = 'com.apple.NSEventThread' frame #0: 0x00007fff794fde76 libsystem_kernel.dylib`mach_msg_trap + 10 frame #1: 0x00007fff794fd390 libsystem_kernel.dylib`mach_msg + 60 frame #2: 0x00007fff51e57475 CoreFoundation`__CFRunLoopServiceMachPort + 341 frame #3: 0x00007fff51e567c7 CoreFoundation`__CFRunLoopRun + 1783 frame #4: 0x00007fff51e55e43 CoreFoundation`CFRunLoopRunSpecific + 483 frame #5: 0x00007fff4f5b0c49 AppKit`_NSEventThread + 184 frame #6: 0x00007fff796416c1 libsystem_pthread.dylib`_pthread_body + 340 frame #7: 0x00007fff7964156d libsystem_pthread.dylib`_pthread_start + 377 frame #8: 0x00007fff79640c5d libsystem_pthread.dylib`thread_start + 13 (lldb)