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fix(ownir): drop pooled-view provenance on reassignment (POOL002 FP) #577

fix(ownir): drop pooled-view provenance on reassignment (POOL002 FP)

fix(ownir): drop pooled-view provenance on reassignment (POOL002 FP) #577

Triggered via pull request June 24, 2026 11:19
Status Success
Total duration 2m 36s
Artifacts

ci.yml

on: pull_request
lint (ruff + mypy --strict)
12s
lint (ruff + mypy --strict)
extended codegen fuzz
38s
extended codegen fuzz
golden C# compiles & runs (.NET)
21s
golden C# compiles & runs (.NET)
C# leak extractor (Roslyn) -> OwnIR -> core
38s
C# leak extractor (Roslyn) -> OwnIR -> core
own-check repo scan (github + msbuild) + composite action
42s
own-check repo scan (github + msbuild) + composite action
own-check SARIF -> GitHub code scanning (dog-food)
30s
own-check SARIF -> GitHub code scanning (dog-food)
corpus benchmark (real C# recall + specificity)
2m 31s
corpus benchmark (real C# recall + specificity)
Matrix: tests
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20 errors and 41 warnings
own-check repo scan (github + msbuild) + composite action
singleton 'CacheService' captures scoped service 'IRepo' (captive dependency: CacheService -> IRepo)
own-check repo scan (github + msbuild) + composite action
singleton 'EmailSender' captures scoped service 'AppDbContext' (captive dependency: EmailSender -> AppDbContext)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CloseReleaseSample.cs#L37
IDisposable field '_xconn' (type 'FakeConnection') is never disposed — its owner 'ClosesOtherInstanceField' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CloseReleaseSample.cs#L26
IDisposable field '_leakedConn' (type 'FakeConnection') is never disposed — its owner 'LeaksUnclosed' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L50
event 'SomeBus.Pinged' is subscribed (handler '(_, _) => Handle()') to a static (process-lived) event source that outlives 'NonAppDomainSubscriber'; the strong subscription promotes 'NonAppDomainSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L34
event 'AppDomain.CurrentDomain.ProcessExit' is subscribed (handler '(_, _) => _count++') to a static (process-lived) event source that outlives 'CapturingShutdownSubscriber'; the strong subscription promotes 'CapturingShutdownSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L75
IDisposable field '_scopedLeak' (type 'CancellationTokenSource') is never disposed — its owner 'ScopedAliasNameLeak' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L57
IDisposable field '_refRebound' (type 'CancellationTokenSource') is never disposed — its owner 'RefReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L42
IDisposable field '_rebound' (type 'CancellationTokenSource') is never disposed — its owner 'ReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L29
IDisposable field '_neverDisposed' (type 'CancellationTokenSource') is never disposed — its owner 'AliasNeverDisposes' leaks it (leak)
DI001: frontend/roslyn/samples/DiCaptiveSample.cs#L157
[DI001] singleton 'CacheService' captures scoped service 'IRepo' (captive dependency: CacheService -> IRepo) [consumed by the 'CacheService' constructor at frontend/roslyn/samples/DiCaptiveSample.cs:28] [resource: DI lifetime]
DI001: frontend/roslyn/samples/DiCaptiveSample.cs#L149
[DI001] singleton 'EmailSender' captures scoped service 'AppDbContext' (captive dependency: EmailSender -> AppDbContext) [consumed by the 'EmailSender' constructor at frontend/roslyn/samples/DiCaptiveSample.cs:25] [resource: DI lifetime]
OWN001: frontend/roslyn/samples/CloseReleaseSample.cs#L37
[OWN001] IDisposable field '_xconn' (type 'FakeConnection') is never disposed — its owner 'ClosesOtherInstanceField' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/CloseReleaseSample.cs#L26
[OWN001] IDisposable field '_leakedConn' (type 'FakeConnection') is never disposed — its owner 'LeaksUnclosed' leaks it (leak) [resource: disposable field]
OWN014: frontend/roslyn/samples/AppDomainShutdownSample.cs#L50
[OWN014] event 'SomeBus.Pinged' is subscribed (handler '(_, _) => Handle()') to a static (process-lived) event source that outlives 'NonAppDomainSubscriber'; the strong subscription promotes 'NonAppDomainSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path) [resource: subscription token]
OWN014: frontend/roslyn/samples/AppDomainShutdownSample.cs#L34
[OWN014] event 'AppDomain.CurrentDomain.ProcessExit' is subscribed (handler '(_, _) => _count++') to a static (process-lived) event source that outlives 'CapturingShutdownSubscriber'; the strong subscription promotes 'CapturingShutdownSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path) [resource: subscription token]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L75
[OWN001] IDisposable field '_scopedLeak' (type 'CancellationTokenSource') is never disposed — its owner 'ScopedAliasNameLeak' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L57
[OWN001] IDisposable field '_refRebound' (type 'CancellationTokenSource') is never disposed — its owner 'RefReboundAliasLeaks' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L42
[OWN001] IDisposable field '_rebound' (type 'CancellationTokenSource') is never disposed — its owner 'ReboundAliasLeaks' leaks it (leak) [resource: disposable field]
OWN001: frontend/roslyn/samples/AliasDisposeSample.cs#L29
[OWN001] IDisposable field '_neverDisposed' (type 'CancellationTokenSource') is never disposed — its owner 'AliasNeverDisposes' leaks it (leak) [resource: disposable field]
tests (py3.12)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
tests (py3.11)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
tests (py3.13)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
lint (ruff + mypy --strict)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
golden C# compiles & runs (.NET)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-check SARIF -> GitHub code scanning (dog-food)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-check SARIF -> GitHub code scanning (dog-food): frontend/roslyn/OwnSharp.Extractor/Program.cs#L2218
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
C# leak extractor (Roslyn) -> OwnIR -> core
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
C# leak extractor (Roslyn) -> OwnIR -> core: frontend/roslyn/OwnSharp.Extractor/Program.cs#L2218
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
extended codegen fuzz
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CustomerViewModel.cs#L15
event 'bus.CustomerChanged' is subscribed (handler 'OnCustomerChanged') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'CustomerViewModel' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CloseReleaseSample.cs#L37
IDisposable field '_xconn' (type 'FakeConnection') is never disposed — its owner 'ClosesOtherInstanceField' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CloseReleaseSample.cs#L26
IDisposable field '_leakedConn' (type 'FakeConnection') is never disposed — its owner 'LeaksUnclosed' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L50
event 'SomeBus.Pinged' is subscribed (handler '(_, _) => Handle()') to a static (process-lived) event source that outlives 'NonAppDomainSubscriber'; the strong subscription promotes 'NonAppDomainSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AppDomainShutdownSample.cs#L34
event 'AppDomain.CurrentDomain.ProcessExit' is subscribed (handler '(_, _) => _count++') to a static (process-lived) event source that outlives 'CapturingShutdownSubscriber'; the strong subscription promotes 'CapturingShutdownSubscriber' to the source's lifetime, so it can never be collected — a region escape (leak, no release path)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasedSourceViewModel.cs#L23
event 'src.CustomerChanged' is subscribed (handler 'OnAliased') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'AliasedSourceViewModel' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L75
IDisposable field '_scopedLeak' (type 'CancellationTokenSource') is never disposed — its owner 'ScopedAliasNameLeak' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L57
IDisposable field '_refRebound' (type 'CancellationTokenSource') is never disposed — its owner 'RefReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L42
IDisposable field '_rebound' (type 'CancellationTokenSource') is never disposed — its owner 'ReboundAliasLeaks' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasDisposeSample.cs#L29
IDisposable field '_neverDisposed' (type 'CancellationTokenSource') is never disposed — its owner 'AliasNeverDisposes' leaks it (leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/InjectedDcViewSample.xaml.cs#L22
event '_vm.Changed' is subscribed (handler 'OnChanged') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'InjectedDcView' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/ExternalRefSubscription.cs#L20
event '_bus.Changed' is subscribed (handler 'OnChanged') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'ExternalRefSubscription' alive (possible leak)
own-check repo scan (github + msbuild) + composite action
singleton 'WeakCacheOpt' weakly captures scoped service 'AppDbContext' (WeakReference): 'AppDbContext' is still resolved from the root provider and promoted to application lifetime — the weak reference avoids pinning it for the GC but does not fix the captive-dependency lifetime violation (WeakCacheOpt -> AppDbContext)
own-check repo scan (github + msbuild) + composite action
singleton 'WeakCache' weakly captures scoped service 'AppDbContext' (WeakReference): 'AppDbContext' is still resolved from the root provider and promoted to application lifetime — the weak reference avoids pinning it for the GC but does not fix the captive-dependency lifetime violation (WeakCache -> AppDbContext)
own-check repo scan (github + msbuild) + composite action
singleton 'ConnectionWarmer' captures transient IDisposable 'PooledConnection': it is promoted to application lifetime and disposed only when the root provider is disposed (ConnectionWarmer -> PooledConnection)
own-check repo scan (github + msbuild) + composite action
singleton 'WrapperResolver' resolves transient IDisposable 'PooledConnection' by hand from its injected root IServiceProvider (GetService/GetRequiredService — the service-locator anti-pattern): the root provider tracks every IDisposable it resolves and frees them only at application shutdown, so each call leaks a transient that should be scope-lived — resolve it from an IServiceScope instead (WrapperResolver -> MidConnection -> PooledConnection)
own-check repo scan (github + msbuild) + composite action
singleton 'ExprBodiedResolver' resolves transient IDisposable 'PooledConnection' by hand from its injected root IServiceProvider (GetService/GetRequiredService — the service-locator anti-pattern): the root provider tracks every IDisposable it resolves and frees them only at application shutdown, so each call leaks a transient that should be scope-lived — resolve it from an IServiceScope instead (ExprBodiedResolver -> PooledConnection)
own-check repo scan (github + msbuild) + composite action
singleton 'ConnectionResolver' resolves transient IDisposable 'PooledConnection' by hand from its injected root IServiceProvider (GetService/GetRequiredService — the service-locator anti-pattern): the root provider tracks every IDisposable it resolves and frees them only at application shutdown, so each call leaks a transient that should be scope-lived — resolve it from an IServiceScope instead (ConnectionResolver -> PooledConnection)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/CustomerViewModel.cs#L15
event 'bus.CustomerChanged' is subscribed (handler 'OnCustomerChanged') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'CustomerViewModel' alive (possible leak)
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/samples/AliasedSourceViewModel.cs#L23
event 'src.CustomerChanged' is subscribed (handler 'OnAliased') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'AliasedSourceViewModel' alive (possible leak)
OWN001: frontend/roslyn/samples/ExternalRefSubscription.cs#L20
[OWN001] event '_bus.Changed' is subscribed (handler 'OnChanged') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'ExternalRefSubscription' alive (possible leak) [resource: subscription token]
DI002: frontend/roslyn/samples/DiCaptiveSample.cs#L182
[DI002] singleton 'WeakCacheOpt' weakly captures scoped service 'AppDbContext' (WeakReference): 'AppDbContext' is still resolved from the root provider and promoted to application lifetime — the weak reference avoids pinning it for the GC but does not fix the captive-dependency lifetime violation (WeakCacheOpt -> AppDbContext) [consumed by the 'WeakCacheOpt' constructor at frontend/roslyn/samples/DiCaptiveSample.cs:60] [resource: DI lifetime]
DI002: frontend/roslyn/samples/DiCaptiveSample.cs#L179
[DI002] singleton 'WeakCache' weakly captures scoped service 'AppDbContext' (WeakReference): 'AppDbContext' is still resolved from the root provider and promoted to application lifetime — the weak reference avoids pinning it for the GC but does not fix the captive-dependency lifetime violation (WeakCache -> AppDbContext) [consumed by the 'WeakCache' constructor at frontend/roslyn/samples/DiCaptiveSample.cs:57] [resource: DI lifetime]
DI003: frontend/roslyn/samples/DiCaptiveSample.cs#L173
[DI003] singleton 'ConnectionWarmer' captures transient IDisposable 'PooledConnection': it is promoted to application lifetime and disposed only when the root provider is disposed (ConnectionWarmer -> PooledConnection) [consumed by the 'ConnectionWarmer' constructor at frontend/roslyn/samples/DiCaptiveSample.cs:50] [resource: DI lifetime]
DI004: frontend/roslyn/samples/DiCaptiveSample.cs#L137
[DI004] singleton 'WrapperResolver' resolves transient IDisposable 'PooledConnection' by hand from its injected root IServiceProvider (GetService/GetRequiredService — the service-locator anti-pattern): the root provider tracks every IDisposable it resolves and frees them only at application shutdown, so each call leaks a transient that should be scope-lived — resolve it from an IServiceScope instead (WrapperResolver -> MidConnection -> PooledConnection) [singleton registered at frontend/roslyn/samples/DiCaptiveSample.cs:205] [resource: DI lifetime]
DI004: frontend/roslyn/samples/DiCaptiveSample.cs#L123
[DI004] singleton 'ExprBodiedResolver' resolves transient IDisposable 'PooledConnection' by hand from its injected root IServiceProvider (GetService/GetRequiredService — the service-locator anti-pattern): the root provider tracks every IDisposable it resolves and frees them only at application shutdown, so each call leaks a transient that should be scope-lived — resolve it from an IServiceScope instead (ExprBodiedResolver -> PooledConnection) [singleton registered at frontend/roslyn/samples/DiCaptiveSample.cs:201] [resource: DI lifetime]
DI004: frontend/roslyn/samples/DiCaptiveSample.cs#L79
[DI004] singleton 'ConnectionResolver' resolves transient IDisposable 'PooledConnection' by hand from its injected root IServiceProvider (GetService/GetRequiredService — the service-locator anti-pattern): the root provider tracks every IDisposable it resolves and frees them only at application shutdown, so each call leaks a transient that should be scope-lived — resolve it from an IServiceScope instead (ConnectionResolver -> PooledConnection) [singleton registered at frontend/roslyn/samples/DiCaptiveSample.cs:192] [resource: DI lifetime]
OWN001: frontend/roslyn/samples/CustomerViewModel.cs#L15
[OWN001] event 'bus.CustomerChanged' is subscribed (handler 'OnCustomerChanged') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'CustomerViewModel' alive (possible leak) [resource: subscription token]
OWN001: frontend/roslyn/samples/AliasedSourceViewModel.cs#L23
[OWN001] event 'src.CustomerChanged' is subscribed (handler 'OnAliased') but never unsubscribed; its source is an injected dependency whose lifetime is unknown, so it may outlive and keep 'AliasedSourceViewModel' alive (possible leak) [resource: subscription token]
own-check repo scan (github + msbuild) + composite action: frontend/roslyn/OwnSharp.Extractor/Program.cs#L2218
Argument of type 'IEnumerable<string?>' cannot be used for parameter 'collection' of type 'IEnumerable<string>' in 'HashSet<string>.HashSet(IEnumerable<string> collection, IEqualityComparer<string>? comparer)' due to differences in the nullability of reference types.
corpus benchmark (real C# recall + specificity)
Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/