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j-f1 opened this issue Jul 4, 2020 · 3 comments
Closed

Releasing reference whose refcount is already zero #1371

j-f1 opened this issue Jul 4, 2020 · 3 comments
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@j-f1
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j-f1 commented Jul 4, 2020

This happens in NavigationView here at this line:

}.environment(\.navigationDestination, subject.$destination)
[Error] Assertion failed: 
	(anonymous function) (dev.js:26)
	(anonymous function) (index.esm.js:168:190)
	forEach
	(anonymous function) (index.esm.js:168:131)
	(anonymous function) (index.esm.js:155:193)
	wasm-stub
	<?>.wasm-function[writev]
	<?>.wasm-function[__stdio_write]
	<?>.wasm-function[__fwritex]
	<?>.wasm-function[printf_core]
	<?>.wasm-function[vfprintf]
	<?>.wasm-function[fprintf]
	<?>.wasm-function[__assert_fail]
	<?>.wasm-function[bool swift::RefCounts<swift::RefCountBitsT<(swift::RefCountInlinedness)1> >::doDecrement<(swift::PerformDeinit)1>(unsigned int)]
	<?>.wasm-function[swift_release]
	<?>.wasm-function[$s11TokamakCore21_ViewModifier_ContentVyAA022_EnvironmentKeyWritingD0VyAA7BindingVyAA03AnyC0VGSgGGWOh]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_TA]
	<?>.wasm-function[$s10TokamakDOM4HTMLV__9listeners7contentACyxGSS_SDyS2SGSDySSy13JavaScriptKit11JSObjectRefCcGxyXEtcfC]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0Vvg]
	<?>.wasm-function[$s11TokamakCore14NavigationViewVyxGAA0D18DeferredToRenderer0A3DOMAaEP12deferredBodyAA03AnyD0VvgTW]
	<?>.wasm-function[$s11TokamakCore7AnyViewVyACxcAA0D0RzlufcACypcfU_]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC6render13compositeViewQrAA016MountedCompositeG0CyxG_tF]
	<?>.wasm-function[$s11TokamakCore20MountedCompositeViewC5mount4withyAA15StackReconcilerCyxG_tF]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufc]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufC]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufc]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufC]
	<?>.wasm-function[main]
	<?>.wasm-function[__original_main]
	<?>.wasm-function[_start]
	wasm-stub
	_start
	(anonymous function) (index.esm.js:182:184)
	(anonymous function) (dev.js:64)
	asyncFunctionResume
	(anonymous function)
	promiseReactionJobWithoutPromise
	promiseReactionJob
[Error] getStrongExtraRefCount() >= dec && "releasing reference whose refcount is already zero"
	(anonymous function) (dev.js:26)
	(anonymous function) (index.esm.js:168:190)
	forEach
	(anonymous function) (index.esm.js:168:131)
	(anonymous function) (index.esm.js:155:193)
	wasm-stub
	<?>.wasm-function[writev]
	<?>.wasm-function[__stdio_write]
	<?>.wasm-function[__fwritex]
	<?>.wasm-function[printf_core]
	<?>.wasm-function[vfprintf]
	<?>.wasm-function[fprintf]
	<?>.wasm-function[__assert_fail]
	<?>.wasm-function[bool swift::RefCounts<swift::RefCountBitsT<(swift::RefCountInlinedness)1> >::doDecrement<(swift::PerformDeinit)1>(unsigned int)]
	<?>.wasm-function[swift_release]
	<?>.wasm-function[$s11TokamakCore21_ViewModifier_ContentVyAA022_EnvironmentKeyWritingD0VyAA7BindingVyAA03AnyC0VGSgGGWOh]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_TA]
	<?>.wasm-function[$s10TokamakDOM4HTMLV__9listeners7contentACyxGSS_SDyS2SGSDySSy13JavaScriptKit11JSObjectRefCcGxyXEtcfC]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0Vvg]
	<?>.wasm-function[$s11TokamakCore14NavigationViewVyxGAA0D18DeferredToRenderer0A3DOMAaEP12deferredBodyAA03AnyD0VvgTW]
	<?>.wasm-function[$s11TokamakCore7AnyViewVyACxcAA0D0RzlufcACypcfU_]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC6render13compositeViewQrAA016MountedCompositeG0CyxG_tF]
	<?>.wasm-function[$s11TokamakCore20MountedCompositeViewC5mount4withyAA15StackReconcilerCyxG_tF]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufc]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufC]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufc]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufC]
	<?>.wasm-function[main]
	<?>.wasm-function[__original_main]
	<?>.wasm-function[_start]
	wasm-stub
	_start
	(anonymous function) (index.esm.js:182:184)
	(anonymous function) (dev.js:64)
	asyncFunctionResume
	(anonymous function)
	promiseReactionJobWithoutPromise
	promiseReactionJob
[Error]  (
	(anonymous function) (dev.js:26)
	(anonymous function) (index.esm.js:168:190)
	forEach
	(anonymous function) (index.esm.js:168:131)
	(anonymous function) (index.esm.js:155:193)
	wasm-stub
	<?>.wasm-function[writev]
	<?>.wasm-function[__stdio_write]
	<?>.wasm-function[__fwritex]
	<?>.wasm-function[printf_core]
	<?>.wasm-function[vfprintf]
	<?>.wasm-function[fprintf]
	<?>.wasm-function[__assert_fail]
	<?>.wasm-function[bool swift::RefCounts<swift::RefCountBitsT<(swift::RefCountInlinedness)1> >::doDecrement<(swift::PerformDeinit)1>(unsigned int)]
	<?>.wasm-function[swift_release]
	<?>.wasm-function[$s11TokamakCore21_ViewModifier_ContentVyAA022_EnvironmentKeyWritingD0VyAA7BindingVyAA03AnyC0VGSgGGWOh]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_TA]
	<?>.wasm-function[$s10TokamakDOM4HTMLV__9listeners7contentACyxGSS_SDyS2SGSDySSy13JavaScriptKit11JSObjectRefCcGxyXEtcfC]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0Vvg]
	<?>.wasm-function[$s11TokamakCore14NavigationViewVyxGAA0D18DeferredToRenderer0A3DOMAaEP12deferredBodyAA03AnyD0VvgTW]
	<?>.wasm-function[$s11TokamakCore7AnyViewVyACxcAA0D0RzlufcACypcfU_]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC6render13compositeViewQrAA016MountedCompositeG0CyxG_tF]
	<?>.wasm-function[$s11TokamakCore20MountedCompositeViewC5mount4withyAA15StackReconcilerCyxG_tF]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufc]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufC]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufc]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufC]
	<?>.wasm-function[main]
	<?>.wasm-function[__original_main]
	<?>.wasm-function[_start]
	wasm-stub
	_start
	(anonymous function) (index.esm.js:182:184)
	(anonymous function) (dev.js:64)
	asyncFunctionResume
	(anonymous function)
	promiseReactionJobWithoutPromise
	promiseReactionJob
[Error] /Users/runner/runners/2.263.0/work/swift/swift/include/swift/Runtime/../../../stdlib/public/SwiftShims/RefCount.h
	(anonymous function) (dev.js:26)
	(anonymous function) (index.esm.js:168:190)
	forEach
	(anonymous function) (index.esm.js:168:131)
	(anonymous function) (index.esm.js:155:193)
	wasm-stub
	<?>.wasm-function[writev]
	<?>.wasm-function[__stdio_write]
	<?>.wasm-function[__fwritex]
	<?>.wasm-function[printf_core]
	<?>.wasm-function[vfprintf]
	<?>.wasm-function[fprintf]
	<?>.wasm-function[__assert_fail]
	<?>.wasm-function[bool swift::RefCounts<swift::RefCountBitsT<(swift::RefCountInlinedness)1> >::doDecrement<(swift::PerformDeinit)1>(unsigned int)]
	<?>.wasm-function[swift_release]
	<?>.wasm-function[$s11TokamakCore21_ViewModifier_ContentVyAA022_EnvironmentKeyWritingD0VyAA7BindingVyAA03AnyC0VGSgGGWOh]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_TA]
	<?>.wasm-function[$s10TokamakDOM4HTMLV__9listeners7contentACyxGSS_SDyS2SGSDySSy13JavaScriptKit11JSObjectRefCcGxyXEtcfC]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0Vvg]
	<?>.wasm-function[$s11TokamakCore14NavigationViewVyxGAA0D18DeferredToRenderer0A3DOMAaEP12deferredBodyAA03AnyD0VvgTW]
	<?>.wasm-function[$s11TokamakCore7AnyViewVyACxcAA0D0RzlufcACypcfU_]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC6render13compositeViewQrAA016MountedCompositeG0CyxG_tF]
	<?>.wasm-function[$s11TokamakCore20MountedCompositeViewC5mount4withyAA15StackReconcilerCyxG_tF]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufc]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufC]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufc]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufC]
	<?>.wasm-function[main]
	<?>.wasm-function[__original_main]
	<?>.wasm-function[_start]
	wasm-stub
	_start
	(anonymous function) (index.esm.js:182:184)
	(anonymous function) (dev.js:64)
	asyncFunctionResume
	(anonymous function)
	promiseReactionJobWithoutPromise
	promiseReactionJob
[Error] : decrementStrongExtraRefCount: 567)

	(anonymous function) (dev.js:26)
	(anonymous function) (index.esm.js:168:190)
	forEach
	(anonymous function) (index.esm.js:168:131)
	(anonymous function) (index.esm.js:155:193)
	wasm-stub
	<?>.wasm-function[writev]
	<?>.wasm-function[__stdio_write]
	<?>.wasm-function[vfprintf]
	<?>.wasm-function[fprintf]
	<?>.wasm-function[__assert_fail]
	<?>.wasm-function[bool swift::RefCounts<swift::RefCountBitsT<(swift::RefCountInlinedness)1> >::doDecrement<(swift::PerformDeinit)1>(unsigned int)]
	<?>.wasm-function[swift_release]
	<?>.wasm-function[$s11TokamakCore21_ViewModifier_ContentVyAA022_EnvironmentKeyWritingD0VyAA7BindingVyAA03AnyC0VGSgGGWOh]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_TA]
	<?>.wasm-function[$s10TokamakDOM4HTMLV__9listeners7contentACyxGSS_SDyS2SGSDySSy13JavaScriptKit11JSObjectRefCcGxyXEtcfC]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0Vvg]
	<?>.wasm-function[$s11TokamakCore14NavigationViewVyxGAA0D18DeferredToRenderer0A3DOMAaEP12deferredBodyAA03AnyD0VvgTW]
	<?>.wasm-function[$s11TokamakCore7AnyViewVyACxcAA0D0RzlufcACypcfU_]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC6render13compositeViewQrAA016MountedCompositeG0CyxG_tF]
	<?>.wasm-function[$s11TokamakCore20MountedCompositeViewC5mount4withyAA15StackReconcilerCyxG_tF]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufc]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufC]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufc]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufC]
	<?>.wasm-function[main]
	<?>.wasm-function[__original_main]
	<?>.wasm-function[_start]
	wasm-stub
	_start
	(anonymous function) (index.esm.js:182:184)
	(anonymous function) (dev.js:64)
	asyncFunctionResume
	(anonymous function)
	promiseReactionJobWithoutPromise
	promiseReactionJob
[Error] Unhandled Promise Rejection: RuntimeError: Unreachable code should not be executed (evaluating 'a._start()')
	<?>.wasm-function[abort]
	<?>.wasm-function[__assert_fail]
	<?>.wasm-function[bool swift::RefCounts<swift::RefCountBitsT<(swift::RefCountInlinedness)1> >::doDecrement<(swift::PerformDeinit)1>(unsigned int)]
	<?>.wasm-function[swift_release]
	<?>.wasm-function[$s11TokamakCore21_ViewModifier_ContentVyAA022_EnvironmentKeyWritingD0VyAA7BindingVyAA03AnyC0VGSgGGWOh]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0VvgAA01_cD5ProxyV4bodyQrvpQOyx_Qo_yXEfU_TA]
	<?>.wasm-function[$s10TokamakDOM4HTMLV__9listeners7contentACyxGSS_SDyS2SGSDySSy13JavaScriptKit11JSObjectRefCcGxyXEtcfC]
	<?>.wasm-function[$s11TokamakCore14NavigationViewV0A3DOME12deferredBodyAA03AnyD0Vvg]
	<?>.wasm-function[$s11TokamakCore14NavigationViewVyxGAA0D18DeferredToRenderer0A3DOMAaEP12deferredBodyAA03AnyD0VvgTW]
	<?>.wasm-function[$s11TokamakCore7AnyViewVyACxcAA0D0RzlufcACypcfU_]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC6render13compositeViewQrAA016MountedCompositeG0CyxG_tF]
	<?>.wasm-function[$s11TokamakCore20MountedCompositeViewC5mount4withyAA15StackReconcilerCyxG_tF]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufc]
	<?>.wasm-function[$s11TokamakCore15StackReconcilerC4view6target8renderer9schedulerACyxGqd___10TargetTypeQzxyyycctcAA4ViewRd__lufC]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufc]
	<?>.wasm-function[$s10TokamakDOM11DOMRendererCyACx_13JavaScriptKit11JSObjectRefCtc0A4Core4ViewRzlufC]
	<?>.wasm-function[main]
	<?>.wasm-function[__original_main]
	<?>.wasm-function[_start]
	wasm-stub
	_start
	(anonymous function) (index.esm.js:182:184)
	(anonymous function) (dev.js:64)
	asyncFunctionResume
	(anonymous function)
	promiseReactionJobWithoutPromise
	promiseReactionJob
@MaxDesiatov MaxDesiatov added the bug Something isn't working label Jul 4, 2020
@MaxDesiatov
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Please attach the snapshot version that you've reproduced this with.

I really hope that this is something that's fixed in more recent snapshots, from either branch. I'm still working on #1365, after that one's fixed I'll try to reproduce it then with new snapshots.

@j-f1
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j-f1 commented Jul 5, 2020

Just reproduced on wasm-DEVELOPMENT-SNAPSHOT-2020-07-04-a.

@MaxDesiatov
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Closing as resolved.

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@MaxDesiatov @j-f1