Bug: Uncaught Error: Commit tree already contains fiber "725". This is a bug in React DevTools.

[Innei]

React version:

react: 19.2.3
react devtools 7.0.1

Steps To Reproduce

1. Load this data profiling-data.27-01-2026.22-07-13.json
2. press 100 in nav

Link to code example:

The current behavior

The error was thrown at updateTree (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:699600)
    at getCommitTree (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:698832)
    at $e.getCommitTree (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:703384)
    at CommitFlamegraphAutoSizer (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:1005870)
    at renderWithHooks (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:66940)
    at updateFunctionComponent (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:97513)
    at beginWork (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:111594)
    at performUnitOfWork (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:184246)
    at workLoopSync (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:184102)
    at renderRootSync (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:183886)

The error occurred at CommitFlamegraphAutoSizer (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:1005671)
    at div (<anonymous>)
    at div (<anonymous>)
    at div (<anonymous>)
    at SettingsModalContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:879909)
    at chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:1144384
    at ao (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:898411)
    at div (<anonymous>)
    at div (<anonymous>)
    at ThemeProvider (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:901116)
    at chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:901313
    at div (<anonymous>)
    at div (<anonymous>)
    at div (<anonymous>)
    at ThemeProvider (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:901116)
    at SuspenseTreeContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:1147064)
    at InspectedElementContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:915935)
    at TimelineContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:994422)
    at ProfilerContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:986233)
    at TreeContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:786019)
    at SettingsContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:815755)
    at ModalDialogContextController (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:972480)
    at DevTools_DevTools (chrome-extension://fmkadmapgofadopljbjfkapdkoienihi/build/main.js:1:1175879)

The expected behavior

No throw