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bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen fram
From: |
Po Lu |
Subject: |
bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame |
Date: |
Sat, 29 Oct 2022 16:36:43 +0800 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Gerd Möllmann <gerd.moellmann@gmail.com> writes:
> Eli Zaretskii <eliz@gnu.org> writes:
>
>> In general, we don't expect any Emacs 28 releases, so it would be of
>> great help to us if you could try Emacs 29 (from the master branch of
>> the Emacs Git repository) and see if the problem still exists there.
>
> I can reproduce this in feature/pkg, which should equal master in this
> area.
>
> * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
> (code=1, address=0xc0)
> frame #0: 0x0000000100310ce8 emacs`-[EmacsView
> resetCursorRects](self=0x0000000102f2cb40, _cmd="resetCursorRects") at
> nsterm.m:6702:29
> 6699 - (void)resetCursorRects
> 6700 {
> 6701 NSRect visible = [self visibleRect];
> -> 6702 NSCursor *currentCursor = FRAME_POINTER_TYPE (emacsframe);
> 6703 NSTRACE ("[EmacsView resetCursorRects]");
> 6704
> 6705 if (currentCursor == nil)
> Target 0: (emacs) stopped.
> (lldb) bt
> * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS
> (code=1, address=0xc0)
> * frame #0: 0x0000000100310ce8 emacs`-[EmacsView
> resetCursorRects](self=0x0000000102f2cb40, _cmd="resetCursorRects") at
> nsterm.m:6702:29
> frame #1: 0x00000001952beb60 AppKit`-[_NSTrackingAreaAKViewHelper
> updateTrackingAreasWithInvalidCursorRects:] + 276
> frame #2: 0x00000001954cb9f0 AppKit`_NSViewSubViewMutationSafeApply + 220
> frame #3: 0x00000001952bec04 AppKit`-[_NSTrackingAreaAKViewHelper
> updateTrackingAreasWithInvalidCursorRects:] + 440
> frame #4: 0x00000001954cb9f0 AppKit`_NSViewSubViewMutationSafeApply + 220
> frame #5: 0x00000001952bec04 AppKit`-[_NSTrackingAreaAKViewHelper
> updateTrackingAreasWithInvalidCursorRects:] + 440
> frame #6: 0x00000001952bd030 AppKit`-[_NSTrackingAreaAKManager
> displayCycleUpdateStructuralRegions] + 176
> frame #7: 0x0000000194db7708
> AppKit`__NSWindowGetDisplayCycleObserverForUpdateStructuralRegions_block_invoke
> + 364
> frame #8: 0x0000000194db2cb4 AppKit`NSDisplayCycleObserverInvoke + 168
> frame #9: 0x0000000194db2910 AppKit`NSDisplayCycleFlush + 644
> frame #10: 0x00000001990fa120
> QuartzCore`CA::Transaction::run_commit_handlers(CATransactionPhase) + 120
> frame #11: 0x00000001990f8ea0 QuartzCore`CA::Transaction::commit() + 324
> frame #12: 0x0000000194e34b90 AppKit`__62+[CATransaction(NSCATransaction)
> NS_setFlushesWithDisplayLink]_block_invoke + 272
> frame #13: 0x0000000195511744
> AppKit`___NSRunLoopObserverCreateWithHandler_block_invoke + 64
> frame #14: 0x0000000191ab4de4
> CoreFoundation`__CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__
> + 36
> frame #15: 0x0000000191ab4cd0 CoreFoundation`__CFRunLoopDoObservers + 532
> frame #16: 0x0000000191ab4308 CoreFoundation`__CFRunLoopRun + 784
> frame #17: 0x0000000191ab38a4 CoreFoundation`CFRunLoopRunSpecific + 612
> frame #18: 0x000000019b1273bc HIToolbox`RunCurrentEventLoopInMode + 292
> frame #19: 0x000000019b127200 HIToolbox`ReceiveNextEventCommon + 672
> frame #20: 0x000000019b126f48
> HIToolbox`_BlockUntilNextEventMatchingListInModeWithFilter + 72
> frame #21: 0x0000000194d0c630 AppKit`_DPSNextEvent + 632
> frame #22: 0x0000000194d0b7c0 AppKit`-[NSApplication(NSEvent)
> _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 728
> frame #23: 0x0000000194cffbf0 AppKit`-[NSApplication run] + 464
> frame #24: 0x000000010030df40 emacs`-[EmacsApp
> run](self=0x00000001053150c0, _cmd="run") at nsterm.m:5813:7
> frame #25: 0x000000010030c66c emacs`ns_select_1(nfds=20,
> readfds=0x000000016fdfdcdc, writefds=0x000000016fdfdc5c,
> exceptfds=0x0000000000000000, timeout=0x000000016fdfdc30,
> sigmask=0x0000000000000000, run_loop_only=NO) at nsterm.m:4828:3
> frame #26: 0x000000010030c2e8 emacs`ns_select(nfds=20,
> readfds=0x000000016fdfdcdc, writefds=0x000000016fdfdc5c,
> exceptfds=0x0000000000000000, timeout=0x000000016fdfdc30,
> sigmask=0x0000000000000000) at nsterm.m:4880:10
> frame #27: 0x00000001002a65ec
> emacs`wait_reading_process_output(time_limit=37, nsecs=0, read_kbd=-1,
> do_display=true, wait_for_cell=(struct Lisp_Symbol *) $3 =
> 0x00000001008dcb68, wait_proc=0x0000000000000000, just_wait_proc=0) at
> process.c:5690:18
> frame #28: 0x000000010000b724 emacs`sit_for(timeout=(EMACS_INT) $5 = 37,
> reading=true, display_option=1) at dispnew.c:6252:7
> frame #29: 0x00000001001587d8 emacs`read_char(commandflag=1, map=(struct
> Lisp_Cons *) $7 = 0x000000012bc55400, prev_event=(struct Lisp_Symbol *) $10 =
> 0x00000001008dcb68, used_mouse_menu=0x000000016fdfe997,
> end_time=0x0000000000000000) at keyboard.c:2870:11
> frame #30: 0x0000000100154c0c emacs`read_key_sequence(keybuf=(struct
> Lisp_Symbol *) $13 = 0x00000001008dcb68, prompt=(struct Lisp_Symbol *) $16 =
> 0x00000001008dcb68, dont_downcase_last=false, can_return_switch_frame=true,
> fix_current_buffer=true, prevent_redisplay=false) at keyboard.c:10027:12
> frame #31: 0x0000000100153338 emacs`command_loop_1 at keyboard.c:1375:15
> frame #32: 0x0000000100231650
> emacs`internal_condition_case(bfun=(emacs`command_loop_1 at keyboard.c:1268),
> handlers=(struct Lisp_Symbol *) $19 = 0x00000001008dcbf8,
> hfun=(emacs`cmd_error at keyboard.c:926)) at eval.c:1471:25
> frame #33: 0x0000000100152e4c emacs`command_loop_2(handlers=(struct
> Lisp_Symbol *) $22 = 0x00000001008dcbf8) at keyboard.c:1123:11
> frame #34: 0x0000000100230e34 emacs`internal_catch(tag=(struct
> Lisp_Symbol *) $25 = 0x00000001008ebe98, func=(emacs`command_loop_2 at
> keyboard.c:1119), arg=(struct Lisp_Symbol *) $28 = 0x00000001008dcbf8) at
> eval.c:1194:25
> frame #35: 0x0000000100152164 emacs`command_loop at keyboard.c:1101:2
> frame #36: 0x0000000100151fb4 emacs`recursive_edit_1 at keyboard.c:710:9
> frame #37: 0x0000000100152500 emacs`Frecursive_edit at keyboard.c:793:3
> frame #38: 0x000000010014f1e8 emacs`main(argc=1, argv=0x000000016fdff688)
> at emacs.c:2523:3
> frame #39: 0x00000001916abe50 dyld`start + 2544
>
> (lldb) p emacsframe
> (frame *) $64 = 0x000000012d811600
> (lldb) p emacsframe->output_data
> (output_data) $63 = {
> tty = nil
> x = nil
> w32 = nil
> ns = nil
> pgtk = nil
> haiku = nil
> }
>
> Other than that, I can't help much with this, I'm afraid. One could of
> course check it output_data is valid, but if that's the right thing to
> do...
I can reproduce this on GNUstep, so expect a fix soon (anywhere between
2 to 5 hours depending on when I can get home.)
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Kevin Lin, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Eli Zaretskii, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame,
Po Lu <=
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Po Lu, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Gerd Möllmann, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Po Lu, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Gerd Möllmann, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Po Lu, 2022/10/29
- bug#58857: 28.2; Emacs on macOS seg faults when deleting fullscreen frame, Gerd Möllmann, 2022/10/29
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