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Crash on MacOS: NSInternalInconsistencyException (Invalid message sent to event) #72634

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tvolkert opened this issue Dec 19, 2020 · 6 comments
Closed

Crash on MacOS: NSInternalInconsistencyException (Invalid message sent to event) #72634

tvolkert opened this issue Dec 19, 2020 · 6 comments
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a: desktop Running on desktop c: crash Stack traces logged to the console engine flutter/engine repository. See also e: labels. P0 Critical issues such as a build break or regression platform-mac Building on or for macOS specifically

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@tvolkert
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Ran my app in debug mode on MacOS and then didn't touch it - just let it sit in the background. Came back to discover this:

2020-12-18 13:10:31.026 payouts[7981:9355285] *** Assertion failure in -[NSEvent charactersIgnoringModifiers], /AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/AppKit/AppKit-1894.60.100/AppKit.subproj/NSEvent.m:2796
2020-12-18 13:10:31.042 payouts[7981:9355285] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid message sent to event "NSEvent: type=FlagsChanged loc=(974.973,46.5195) time=479413.6 flags=0x100 win=0x7fb846a0d3c0 winNum=42698 ctxt=0x0 keyCode=0"'
*** First throw call stack:
(
	0   CoreFoundation                      0x00007fff3301cb57 __exceptionPreprocess + 250
	1   libobjc.A.dylib                     0x00007fff6be685bf objc_exception_throw + 48
	2   CoreFoundation                      0x00007fff33045d08 +[NSException raise:format:arguments:] + 88
	3   Foundation                          0x00007fff35737e9d -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 191
	4   AppKit                              0x00007fff30459b8e -[NSEvent charactersIgnoringModifiers] + 717
	5   AppKit                              0x00007fff30562122 -[NSButton performKeyEquivalent:] + 43
	6   AppKit                              0x00007fff305620dd -[NSControl _performKeyEquivalent:conditionally:] + 150
	7   AppKit                              0x00007fff30561fb1 -[NSView performKeyEquivalent:] + 189
	8   AppKit                              0x00007fff30561fb1 -[NSView performKeyEquivalent:] + 189
	9   AppKit                              0x00007fff30561fb1 -[NSView performKeyEquivalent:] + 189
	10  AppKit                              0x00007fff30aac76c -[NSWindow _commonPerformKeyEquivalent:conditionally:] + 73
	11  AppKit                              0x00007fff305884fd -[NSWindow keyDown:] + 30
	12  FlutterMacOS                        0x000000010657fbc0 -[FlutterViewController propagateKeyEvent:ofType:] + 512
	13  FlutterMacOS                        0x0000000106580338 __49-[FlutterViewController dispatchKeyEvent:ofType:]_block_invoke + 152
	14  FlutterMacOS                        0x000000010657618f _ZZ51-[FlutterEngine sendOnChannel:message:binaryReply:]EN3$_88__invokeEPKhmPv + 95
	15  FlutterMacOS                        0x0000000106a9ec23 _ZNSt3__110__function6__funcIN3fml8internal14CopyableLambdaIZN7flutter31EmbedderPlatformMessageResponse8CompleteENS_10unique_ptrINS2_7MappingENS_14default_deleteIS8_EEEEE3$_0EENS_9allocatorISD_EEFvvEEclEv + 83
	16  FlutterMacOS                        0x0000000106aa2e2a _ZN7flutter18EmbedderTaskRunner8PostTaskEy + 682
	17  FlutterMacOS                        0x0000000106a897bc FlutterEngineRunTask + 44
	18  FlutterMacOS                        0x0000000106575ca7 __60-[FlutterEngine postMainThreadTask:targetTimeInNanoseconds:]_block_invoke + 71
	19  libdispatch.dylib                   0x00007fff6cfb66c4 _dispatch_call_block_and_release + 12
	20  libdispatch.dylib                   0x00007fff6cfb7658 _dispatch_client_callout + 8
	21  libdispatch.dylib                   0x00007fff6cfc2cab _dispatch_main_queue_callback_4CF + 936
	22  CoreFoundation                      0x00007fff32fdfe81 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
	23  CoreFoundation                      0x00007fff32f9fc87 __CFRunLoopRun + 2028
	24  CoreFoundation                      0x00007fff32f9ee3e CFRunLoopRunSpecific + 462
	25  HIToolbox                           0x00007fff31bcbabd RunCurrentEventLoopInMode + 292
	26  HIToolbox                           0x00007fff31bcb7d5 ReceiveNextEventCommon + 584
	27  HIToolbox                           0x00007fff31bcb579 _BlockUntilNextEventMatchingListInModeWithFilter + 64
	28  AppKit                              0x00007fff30211039 _DPSNextEvent + 883
	29  AppKit                              0x00007fff3020f880 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352
	30  AppKit                              0x00007fff3020158e -[NSApplication run] + 658
	31  AppKit                              0x00007fff301d3396 NSApplicationMain + 777
	32  payouts                             0x000000010656471d main + 13
	33  libdyld.dylib                       0x00007fff6d010cc9 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException
Lost connection to device.

Version info

[✓] Flutter (Channel master, 1.26.0-2.0.pre.84, on Mac OS X 10.15.7 19H15 darwin-x64, locale en-US)
    • Flutter version 1.26.0-2.0.pre.84 at /Users/tvolkert/project/flutter/flutter
    • Framework revision e2a0d03b79 (1 day ago), 2020-12-11 08:23:14 -0800 2020-12-17 19:25:28 -0800
    • Engine revision fd6b409f95
    • Dart version 2.12.0 (build 2.12.0-157.0.dev)
@tvolkert tvolkert added c: crash Stack traces logged to the console engine flutter/engine repository. See also e: labels. platform-mac Building on or for macOS specifically a: desktop Running on desktop P1 High-priority issues at the top of the work list labels Dec 19, 2020
@tvolkert
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tvolkert commented Dec 19, 2020 •
edited

I'm able to reproduce this 100% of the time by simply CMD-TAB'ing away from the app.

@tvolkert
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Bisected to #72318

@tvolkert
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Further bisected it to flutter/engine#21231 - @gspencergoog

Stack trace from my host_debug_unopt build:

2020-12-18 20:15:08.864 payouts[93337:10108522] *** Assertion failure in -[NSEvent charactersIgnoringModifiers], /AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/AppKit/AppKit-1894.60.100/AppKit.subproj/NSEvent.m:2796
2020-12-18 20:15:08.903 payouts[93337:10108522] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid message sent to event "NSEvent: type=FlagsChanged loc=(234.48,220.734) time=500729.9 flags=0x100108 win=0x7fce44a2ea50 winNum=45347 ctxt=0x0 keyCode=55"'
*** First throw call stack:
(
	0   CoreFoundation                      0x00007fff3301cb57 __exceptionPreprocess + 250
	1   libobjc.A.dylib                     0x00007fff6be685bf objc_exception_throw + 48
	2   CoreFoundation                      0x00007fff33045d08 +[NSException raise:format:arguments:] + 88
	3   Foundation                          0x00007fff35737e9d -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 191
	4   AppKit                              0x00007fff30459b8e -[NSEvent charactersIgnoringModifiers] + 717
	5   AppKit                              0x00007fff30562122 -[NSButton performKeyEquivalent:] + 43
	6   AppKit                              0x00007fff305620dd -[NSControl _performKeyEquivalent:conditionally:] + 150
	7   AppKit                              0x00007fff30561fb1 -[NSView performKeyEquivalent:] + 189
	8   AppKit                              0x00007fff30561fb1 -[NSView performKeyEquivalent:] + 189
	9   AppKit                              0x00007fff30561fb1 -[NSView performKeyEquivalent:] + 189
	10  AppKit                              0x00007fff30aac76c -[NSWindow _commonPerformKeyEquivalent:conditionally:] + 73
	11  AppKit                              0x00007fff305884fd -[NSWindow keyDown:] + 30
	12  FlutterMacOS                        0x000000010851d33a -[FlutterViewController propagateKeyEvent:ofType:] + 1034
	13  FlutterMacOS                        0x000000010851e0de __49-[FlutterViewController dispatchKeyEvent:ofType:]_block_invoke + 270
	14  FlutterMacOS                        0x0000000109b4509f __48-[FlutterBasicMessageChannel sendMessage:reply:]_block_invoke + 127
	15  FlutterMacOS                        0x00000001084fb373 _ZZ51-[FlutterEngine sendOnChannel:message:binaryReply:]ENK3$_8clEPKhmPv + 195
	16  FlutterMacOS                        0x00000001084fb283 _ZZ51-[FlutterEngine sendOnChannel:message:binaryReply:]EN3$_88__invokeEPKhmPv + 51
	17  FlutterMacOS                        0x0000000109bca567 _ZZ42FlutterPlatformMessageCreateResponseHandleENK4$_73clEPKhm + 55
	18  FlutterMacOS                        0x0000000109bca4b8 _ZNSt3__18__invokeIRZ42FlutterPlatformMessageCreateResponseHandleE4$_73JPKhmEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOS5_DpOS6_ + 88
	19  FlutterMacOS                        0x0000000109bca3d5 _ZNSt3__128__invoke_void_return_wrapperIvE6__callIJRZ42FlutterPlatformMessageCreateResponseHandleE4$_73PKhmEEEvDpOT_ + 85
	20  FlutterMacOS                        0x0000000109bca355 _ZNSt3__110__function12__alloc_funcIZ42FlutterPlatformMessageCreateResponseHandleE4$_73NS_9allocatorIS2_EEFvPKhmEEclEOS6_Om + 85
	21  FlutterMacOS                        0x0000000109bc7e76 _ZNSt3__110__function6__funcIZ42FlutterPlatformMessageCreateResponseHandleE4$_73NS_9allocatorIS2_EEFvPKhmEEclEOS6_Om + 86
	22  FlutterMacOS                        0x00000001086800e8 _ZNKSt3__110__function12__value_funcIFvPKhmEEclEOS3_Om + 120
	23  FlutterMacOS                        0x000000010867d823 _ZNKSt3__18functionIFvPKhmEEclES2_m + 83
	24  FlutterMacOS                        0x0000000109c107a7 _ZZN7flutter31EmbedderPlatformMessageResponse8CompleteENSt3__110unique_ptrIN3fml7MappingENS1_14default_deleteIS4_EEEEENK3$_0clEv + 103
	25  FlutterMacOS                        0x0000000109c10621 _ZNK3fml8internal14CopyableLambdaIZN7flutter31EmbedderPlatformMessageResponse8CompleteENSt3__110unique_ptrINS_7MappingENS4_14default_deleteIS6_EEEEE3$_0EclIJEEEDaDpOT_ + 49
	26  FlutterMacOS                        0x0000000109c1057b _ZNSt3__18__invokeIRN3fml8internal14CopyableLambdaIZN7flutter31EmbedderPlatformMessageResponse8CompleteENS_10unique_ptrINS1_7MappingENS_14default_deleteIS7_EEEEE3$_0EEJEEEDTclclsr3std3__1E7forwardIT_Efp_Espclsr3std3__1E7forwardIT0_Efp0_EEEOSE_DpOSF_ + 43
	27  FlutterMacOS                        0x0000000109c104cb _ZNSt3__128__invoke_void_return_wrapperIvE6__callIJRN3fml8internal14CopyableLambdaIZN7flutter31EmbedderPlatformMessageResponse8CompleteENS_10unique_ptrINS3_7MappingENS_14default_deleteIS9_EEEEE3$_0EEEEEvDpOT_ + 43
	28  FlutterMacOS                        0x0000000109c1047b _ZNSt3__110__function12__alloc_funcIN3fml8internal14CopyableLambdaIZN7flutter31EmbedderPlatformMessageResponse8CompleteENS_10unique_ptrINS2_7MappingENS_14default_deleteIS8_EEEEE3$_0EENS_9allocatorISD_EEFvvEEclEv + 43
	29  FlutterMacOS                        0x0000000109c0dffc _ZNSt3__110__function6__funcIN3fml8internal14CopyableLambdaIZN7flutter31EmbedderPlatformMessageResponse8CompleteENS_10unique_ptrINS2_7MappingENS_14default_deleteIS8_EEEEE3$_0EENS_9allocatorISD_EEFvvEEclEv + 44
	30  FlutterMacOS                        0x000000010865d113 _ZNKSt3__110__function12__value_funcIFvvEEclEv + 67
	31  FlutterMacOS                        0x0000000108659e73 _ZNKSt3__18functionIFvvEEclEv + 35
	32  FlutterMacOS                        0x0000000109c271bd _ZN7flutter18EmbedderTaskRunner8PostTaskEy + 621
	33  FlutterMacOS                        0x0000000109c2e830 _ZNK7flutter18EmbedderThreadHost8PostTaskExy + 160
	34  FlutterMacOS                        0x0000000109bd8daa _ZN7flutter14EmbedderEngine7RunTaskEPK11FlutterTask + 90
	35  FlutterMacOS                        0x0000000109b5632d FlutterEngineRunTask + 109
	36  FlutterMacOS                        0x00000001084fa991 __60-[FlutterEngine postMainThreadTask:targetTimeInNanoseconds:]_block_invoke + 113
	37  libdispatch.dylib                   0x00007fff6cfb66c4 _dispatch_call_block_and_release + 12
	38  libdispatch.dylib                   0x00007fff6cfb7658 _dispatch_client_callout + 8
	39  libdispatch.dylib                   0x00007fff6cfc2cab _dispatch_main_queue_callback_4CF + 936
	40  CoreFoundation                      0x00007fff32fdfe81 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9
	41  CoreFoundation                      0x00007fff32f9fc87 __CFRunLoopRun + 2028
	42  CoreFoundation                      0x00007fff32f9ee3e CFRunLoopRunSpecific + 462
	43  HIToolbox                           0x00007fff31bcbabd RunCurrentEventLoopInMode + 292
	44  HIToolbox                           0x00007fff31bcb7d5 ReceiveNextEventCommon + 584
	45  HIToolbox                           0x00007fff31bcb579 _BlockUntilNextEventMatchingListInModeWithFilter + 64
	46  AppKit                              0x00007fff30211039 _DPSNextEvent + 883
	47  AppKit                              0x00007fff3020f880 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1352
	48  AppKit                              0x00007fff3020158e -[NSApplication run] + 658
	49  AppKit                              0x00007fff301d3396 NSApplicationMain + 777
	50  payouts                             0x0000000107bfe71d main + 13
	51  libdyld.dylib                       0x00007fff6d010cc9 start + 1
)
libc++abi.dylib: terminating with uncaught exception of type NSException

@tvolkert tvolkert mentioned this issue Dec 19, 2020
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@tvolkert tvolkert added P2 and removed P1 High-priority issues at the top of the work list labels Dec 19, 2020
@gspencergoog
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This should be fixed by flutter/engine#23154

@tvolkert
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Dup of #72393

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github-actions bot commented Aug 8, 2021

This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.

@github-actions github-actions bot locked as resolved and limited conversation to collaborators Aug 8, 2021
@flutter-triage-bot flutter-triage-bot bot added P0 Critical issues such as a build break or regression and removed P2 labels Jun 28, 2023
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