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[Unhandled Error] potential listener LEAK detected, popular — runInTerminalTool / Event.toPromise #309921

Description

@vs-code-engineering

Error Message

potential listener LEAK detected, popular

Stack Trace

    at a.create (./src/vs/base/common/event.ts:1062:14)
    at _event (./src/vs/base/common/event.ts:1262:33)
    at event (./src/vs/base/common/event.ts:101:12)
    at (anonymous) (./src/vs/base/common/event.ts:742:24)
    at Object.V [as toPromise] (./src/vs/base/common/event.ts:741:18)
    at U1e.execute (./src/vs/workbench/contrib/terminalContrib/chatAgentTools/browser/executeStrategy/richExecuteStrategy.ts:68:10)
    at async Act.start (./src/vs/workbench/contrib/terminalContrib/chatAgentTools/browser/tools/runInTerminalTool.ts:1946:0)
    at async Xu.invoke (./src/vs/workbench/contrib/terminalContrib/chatAgentTools/browser/tools/runInTerminalTool.ts:1212:0)
    at async NN.invokeTool (./src/vs/workbench/contrib/chat/browser/tools/languageModelToolsService.ts:642:0)
    at async GLt.$invokeTool (./src/vs/workbench/api/browser/mainThreadLanguageModelTools.ts:63:17)

Raw Stack Trace (minified)
Error     at a.create (out/vs/workbench/workbench.desktop.main.js:403:18382)     at _event (out/vs/workbench/workbench.desktop.main.js:405:1807)     at out/vs/workbench/workbench.desktop.main.js:403:11346     at out/vs/workbench/workbench.desktop.main.js:403:15758     at new Promise (<anonymous>)     at Object.V [as toPromise] (out/vs/workbench/workbench.desktop.main.js:403:15733)     at U1e.execute (out/vs/workbench/workbench.desktop.main.js:3905:973)     at async Act.start (out/vs/workbench/workbench.desktop.main.js:4036:1923)     at async Xu.invoke (out/vs/workbench/workbench.desktop.main.js:4022:272)     at async NN.invokeTool (out/vs/workbench/workbench.desktop.main.js:3555:11339)     at async GLt.$invokeTool (out/vs/workbench/workbench.desktop.main.js:945:43217)

Details

Property Value
Bucket ID db6101d6-9b80-4868-856e-f0910ef09d28
Version 1.115.0
Commit 41dd792b
Last Seen Mon Apr 13 2026 23:58:32 GMT+0000 (Coordinated Universal Time)
Platforms Linux, Mac, Windows
Product VSCode

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ai-analyzedAI automation workflow has run an analysis of this issue and provided a comment.ai-generatedGenerated by AI automation workflowsbugIssue identified by VS Code Team member as probable bugerror-telemetryVS Code - Issues generated by telemetryinsiders-releasedPatch has been released in VS Code Insidersrecent-regressionstable-anomaly

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