Bug 1790983 Comment 12 Edit History

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Original comment by
on 
So aggregating by MOZ_CRASH_REASON over the last week yields:

| Rank | Reason | # | % | Example | Bug/where |
|------|---------|---|---|--------|-----|
| 1 | Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread. | 76 | 58.91 % | [b8bf489a-6cbc-46c1-a6b3-b3d6d0221006](https://crash-stats.mozilla.org/report/index/b8bf489a-6cbc-46c1-a6b3-b3d6d0221006) | Bug 1505660 |
| 2 | Shutdown hanging at step AppShutdownConfirmed. Something is blocking the main-thread. | 12 | 9.30 % | [7923fd06-56af-4118-9c97-271b70221006](https://crash-stats.mozilla.org/report/index/7923fd06-56af-4118-9c97-271b70221006) | `xpcInspector.enterNestedEventLoop(this);` |
| 3 | Shutdown hanging at step AppShutdownNetTeardown. Something is blocking the main-thread. | 12 | 9.30 % | [808c0987-71fc-4652-8bd0-f65270221005](https://crash-stats.mozilla.org/report/index/808c0987-71fc-4652-8bd0-f65270221005) | Bug 1633342 |
| 4 | Shutdown hanging at step AppShutdown. Something is blocking the main-thread. | 10 | 7.75 % | [7dc5302e-e5bc-4ddb-858d-b35010221006](https://crash-stats.mozilla.org/report/index/7dc5302e-e5bc-4ddb-858d-b35010221006) | `CacheFileIOManager::Shutdown` |
| 5 | Shutdown hanging at step XPCOMWillShutdown. Something is blocking the main-thread. | 7 | 5.43 % | [28d8203e-3053-4b5a-9d16-148af0221004](https://crash-stats.mozilla.org/report/index/28d8203e-3053-4b5a-9d16-148af0221004) | Bug 1710018 |
| 6 | Shutdown hanging at step XPCOMShutdown. Something is blocking the main-thread. | 2 | 1.55 % | [5c37520d-6722-4834-ace5-8e8980220930](https://crash-stats.mozilla.org/report/index/5c37520d-6722-4834-ace5-8e8980220930) | CanvasManagerParent::Shutdown |
| 7 | Shutdown hanging at step AppShutdownTeardown. Something is blocking the main-thread. 	| 1 |	0.78 % | [c9dfe588-bd1a-499f-96d0-f79ab0221006](https://crash-stats.mozilla.org/report/index/c9dfe588-bd1a-499f-96d0-f79ab0221006) | `TaskController::GetRunnableForMTTask` doesnot get a next event |
Revision 1 by
on 
So aggregating by MOZ_CRASH_REASON over the last week yields:

| Rank | Reason | # | % | Example | Bug/where |
|------|---------|---|---|--------|-----|
| 1 | Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread. | 76 | 58.91 % | [b8bf489a-6cbc-46c1-a6b3-b3d6d0221006](https://crash-stats.mozilla.org/report/index/b8bf489a-6cbc-46c1-a6b3-b3d6d0221006) | Bug 1505660 |
| 2 | Shutdown hanging at step AppShutdownConfirmed. Something is blocking the main-thread. | 12 | 9.30 % | [7923fd06-56af-4118-9c97-271b70221006](https://crash-stats.mozilla.org/report/index/7923fd06-56af-4118-9c97-271b70221006) | `xpcInspector.enterNestedEventLoop(this);` |
| 3 | Shutdown hanging at step AppShutdownNetTeardown. Something is blocking the main-thread. | 12 | 9.30 % | [808c0987-71fc-4652-8bd0-f65270221005](https://crash-stats.mozilla.org/report/index/808c0987-71fc-4652-8bd0-f65270221005) | Bug 1633342 |
| 4 | Shutdown hanging at step AppShutdown. Something is blocking the main-thread. | 10 | 7.75 % | [7dc5302e-e5bc-4ddb-858d-b35010221006](https://crash-stats.mozilla.org/report/index/7dc5302e-e5bc-4ddb-858d-b35010221006) | `CacheFileIOManager::Shutdown` |
| 5 | Shutdown hanging at step XPCOMWillShutdown. Something is blocking the main-thread. | 7 | 5.43 % | [28d8203e-3053-4b5a-9d16-148af0221004](https://crash-stats.mozilla.org/report/index/28d8203e-3053-4b5a-9d16-148af0221004) | Bug 1710018 |
| 6 | Shutdown hanging at step XPCOMShutdown. Something is blocking the main-thread. | 2 | 1.55 % | [5c37520d-6722-4834-ace5-8e8980220930](https://crash-stats.mozilla.org/report/index/5c37520d-6722-4834-ace5-8e8980220930) | `CanvasManagerParent::Shutdown` |
| 7 | Shutdown hanging at step AppShutdownTeardown. Something is blocking the main-thread. 	| 1 |	0.78 % | [c9dfe588-bd1a-499f-96d0-f79ab0221006](https://crash-stats.mozilla.org/report/index/c9dfe588-bd1a-499f-96d0-f79ab0221006) | `TaskController::GetRunnableForMTTask` doesnot get a next event |
Revision 2 by
on 
So aggregating by MOZ_CRASH_REASON over the last week yields:

| Rank | Reason | # | % | Example | Bug/where |
|------|---------|---|---|--------|-----|
| 1 | Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread. | 76 | 58.91 % | [b8bf489a-6cbc-46c1-a6b3-b3d6d0221006](https://crash-stats.mozilla.org/report/index/b8bf489a-6cbc-46c1-a6b3-b3d6d0221006) | Bug 1505660 |
| 2 | Shutdown hanging at step AppShutdownConfirmed. Something is blocking the main-thread. | 12 | 9.30 % | [7923fd06-56af-4118-9c97-271b70221006](https://crash-stats.mozilla.org/report/index/7923fd06-56af-4118-9c97-271b70221006) | `xpcInspector.enterNestedEventLoop(this);` |
| 3 | Shutdown hanging at step AppShutdownNetTeardown. Something is blocking the main-thread. | 12 | 9.30 % | [808c0987-71fc-4652-8bd0-f65270221005](https://crash-stats.mozilla.org/report/index/808c0987-71fc-4652-8bd0-f65270221005) | Bug 1633342 |
| 4 | Shutdown hanging at step AppShutdown. Something is blocking the main-thread. | 10 | 7.75 % | [7dc5302e-e5bc-4ddb-858d-b35010221006](https://crash-stats.mozilla.org/report/index/7dc5302e-e5bc-4ddb-858d-b35010221006) | `CacheFileIOManager::Shutdown` |
| 5 | Shutdown hanging at step XPCOMWillShutdown. Something is blocking the main-thread. | 7 | 5.43 % | [28d8203e-3053-4b5a-9d16-148af0221004](https://crash-stats.mozilla.org/report/index/28d8203e-3053-4b5a-9d16-148af0221004) | Bug 1710018 |
| 6 | Shutdown hanging at step XPCOMShutdown. Something is blocking the main-thread. | 2 | 1.55 % | [5c37520d-6722-4834-ace5-8e8980220930](https://crash-stats.mozilla.org/report/index/5c37520d-6722-4834-ace5-8e8980220930) | `CanvasManagerParent::Shutdown` |
| 7 | Shutdown hanging at step AppShutdownTeardown. Something is blocking the main-thread. 	| 1 |	0.78 % | [c9dfe588-bd1a-499f-96d0-f79ab0221006](https://crash-stats.mozilla.org/report/index/c9dfe588-bd1a-499f-96d0-f79ab0221006) | `TaskController::GetRunnableForMTTask` does not get a next event |
Revision 3 by
on 
So aggregating by MOZ_CRASH_REASON over the last week yields:

| Rank | Reason | # | % | Example | Bug/where |
|------|---------|---|---|--------|-----|
| 1 | Shutdown hanging at step XPCOMShutdownThreads. Something is blocking the main-thread. | 76 | 58.91 % | [b8bf489a-6cbc-46c1-a6b3-b3d6d0221006](https://crash-stats.mozilla.org/report/index/b8bf489a-6cbc-46c1-a6b3-b3d6d0221006) | Bug 1505660 |
| 2 | Shutdown hanging at step AppShutdownConfirmed. Something is blocking the main-thread. | 12 | 9.30 % | [7923fd06-56af-4118-9c97-271b70221006](https://crash-stats.mozilla.org/report/index/7923fd06-56af-4118-9c97-271b70221006) | `nsJSInspector::EnterNestedEventLoop` (called from JS: `xpcInspector.enterNestedEventLoop(this);`) |
| 3 | Shutdown hanging at step AppShutdownNetTeardown. Something is blocking the main-thread. | 12 | 9.30 % | [808c0987-71fc-4652-8bd0-f65270221005](https://crash-stats.mozilla.org/report/index/808c0987-71fc-4652-8bd0-f65270221005) | Bug 1633342 |
| 4 | Shutdown hanging at step AppShutdown. Something is blocking the main-thread. | 10 | 7.75 % | [7dc5302e-e5bc-4ddb-858d-b35010221006](https://crash-stats.mozilla.org/report/index/7dc5302e-e5bc-4ddb-858d-b35010221006) | `CacheFileIOManager::Shutdown` |
| 5 | Shutdown hanging at step XPCOMWillShutdown. Something is blocking the main-thread. | 7 | 5.43 % | [28d8203e-3053-4b5a-9d16-148af0221004](https://crash-stats.mozilla.org/report/index/28d8203e-3053-4b5a-9d16-148af0221004) | Bug 1710018 |
| 6 | Shutdown hanging at step XPCOMShutdown. Something is blocking the main-thread. | 2 | 1.55 % | [5c37520d-6722-4834-ace5-8e8980220930](https://crash-stats.mozilla.org/report/index/5c37520d-6722-4834-ace5-8e8980220930) | `CanvasManagerParent::Shutdown` |
| 7 | Shutdown hanging at step AppShutdownTeardown. Something is blocking the main-thread. 	| 1 |	0.78 % | [c9dfe588-bd1a-499f-96d0-f79ab0221006](https://crash-stats.mozilla.org/report/index/c9dfe588-bd1a-499f-96d0-f79ab0221006) | `TaskController::GetRunnableForMTTask` does not get a next event |

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