Data is being processed, please wait…
Nightly builds (crashes and bug fixes)

«  Wednesday, October 22, 2025 

#

Outstanding bugs
Bug Component Impact Summary
1916785 Performance Tools (Profiler/Timeline) 5
priority 4
type 1
Return requested JS source code and source maps via webchannel
1959977 Gecko Profiler 5
priority 4
type 1
Add `scriptId` for JS frames so we can use it for fetching sources later
1979114 Gecko Profiler 5
priority 4
type 1
Implement fetching JS sources from the JS engine at the profile gathering phase and use webchannel to return them to the frontend
1990965 Installer 1
type 1
Desktop launcher: can we pass a command-line arg to the stub installer to enable some kind of attribution?
1991973 General 1
type 1
Implement mach manifest skip-fails --new-failures
1993621 Security: PSM 4
priority 3
type 1
Display CT log names in certviewer
1994050 Audio/Video 1
type 1
Update libvpx to new version f32182fc9455d7979236dffca35c8baf232a74ec from 2025-10-13 00:00:00
1994504 Fluent Migration 2
type 1
see_also 1
Update documentation for how to force updates and do advanced testing of Fluent migration recipes
1995284 CSS Parsing and Computation 3
severity 2
type 1
`position-try-fallbacks` code should distinguish between not having fallbacks to try vs. running out
1995387 JavaScript Engine: JIT 4
priority 3
type 1
Change flexible div/mod MacroAssembler methods to use three operands
1995403 Translations 1
type 1
Improve Translated Reverse-Script-Direction Page Layout for Tables
1995445 Graphics: WebRender 1
type 1
Add capability to show external composite rects in debug overlay for layer compositor
Other bugs
Bug Component Impact Summary
1697626 Untriaged 6
priority 1
severity 1
type 2
keywords 2
Frequent browser/components/extensions/test/browser/browser_ext_devtools_network.js | single tracking bug
1935980 Form Autofill 3
priority 3
[JP][muji] Autofill doesn't work on most address form fields
1942799 Disability Access APIs 8
severity 5
type 2
keywords 1
Firefox should always expose contentEditable body or other containers as multiline editable textboxes to VoiceOver
1981063 Installer 0
type 2
keywords 2
duplicates 2
regressions -6
Artifact exe search fix (Clone of Perma [Tier2] Diffoscope firefox differs. See the diff.html or diff.txt artifact | single tracking bug)
1981577 Protections UI 3
severity 1
type 2
The forward arrow (">") in the ETP panel displays a grey effect on hover
1983124 Tabbed Browser -2
regressions -2
Allow tab stacking while dragging multiple tabs
1987633 Performance 2
duplicates 2
Investigate possibility of narrowing keep rule for appservices
1988355 Networking 5
priority 3
severity 2
nsIHttpChannel.isPrivateResponse unused and can be removed
1989459 Settings 0
[Settings Search] Create SettingsSearchFragment
1990159 Audio/Video 8
priority 4
severity 2
type 2
MediaCapabilities.decodingInfo() returns wrong persistentState value
1990567 Task Configuration 0
Use taskcluster package instead of REST API in taskgraph
1991693 New Tab Page 6
severity 2
type 2
keywords 2
[Windows] The images from the Story Cards disappear on hover on Sections layout with the Refined Cards Layout option disabled on High Contrast Mode
1993322 IP Protection 0
Add "Where to use VPN" controls to IP Protection settings section
1993797 Mach Core 10
priority 4
severity 2
type 2
duplicates 2
`mach` fails to create any child site on python3.14, resulting in various import errors depending on the invoked command
1993997 WebRTC: Audio/Video -2
regressions -2
More WPT tests for bug 1975032
1994165 General 4
priority 1
severity 1
type 2
High Freq Android 14.0 [Tier-2] toolkit/components/extensions/test/xpcshell/test_ext_proxy_http3.js | single tracking bug
1994196 CSS Parsing and Computation 0
Perma /html/semantics/the-button-element/command-and-commandfor/on-popover-behavior.html | invoking (as show-popover) should create an implicit anchor reference for anchor positioning. - assert_not_equals: - when Gecko 146 merges to beta on 2025-11-10
1994288 DOM: Networking 4
priority 4
Modify LNA Prompt Text from “Allow X to access apps and services…” to “X wants access apps and services..”
1994397 MFBT 0
Remove deprecated header Unused.h
1994622 Fuzzing 2
type 2
[clang-20] GNUmakefile.llvm:81: *** llvm_mode only supports llvm from version 3.8 onwards. Stop.
1994627 Toolchains 2
type 2
[clang-20] ERROR: Could not use bfd as linker
1994708 Onboarding 5
priority 5
Onboarding redesign UX updates based on demo feedback
1994756 Security 0
Update net-error-card to visually support errors that are not certificate errors
1994955 Networking 3
priority 3
severity 2
regressions -2
Update neqo to v0.17.0
1995282 CSS Parsing and Computation 2
type 2
Clean up UrlExtraData storage.
1995286 DOM: Navigation 0
Perma [tier2] Assertion failure: false (FIXME), at /builds/worker/checkouts/gecko/dom/navigation/Navigation.cpp:X
1995338 Address Bar 5
priority 5
Hide the "improve" preference for all users
1995453 geckodriver 6
priority 2
severity 2
type 2
[rustc-1.90] error: struct `XblLocatorParameters` is never constructed
1995455 General 2
type 2
Builds on automation must use a version of rust for which we know how to hook OOM: want < 1.90.0-alpha, have 1.90.0
1995516 XPCOM 2
type 2
Fix repeated std::forward in Queue::Iterate loop
1995563 Performance 9
priority 5
severity 2
type 2
Add the limit of 80 characters to the suite/test name in the performance artifact schema
1995593 XPCShell Harness 2
type 2
The testCrashLogging xpcshell self test runs twice and uploads useless crash dump artifacts
1995619 Design System and Theming 0
Extension list shows icons as dark silhouettes with unconstrained size
1995621 Widget: Cocoa 0
Enforce a maximum depth for native menu nesting on macOS
1995638 XPCOM 0
Experiment with changing the default thread quality-of-service on macOS
  1. dwrote::font_family::FontFamily::get_first_matching_font (7.79%)
  2. Abort | Abort | NS_DebugBreak | nsDebugImpl::Abort | XPTC__InvokebyIndex (5.19%)
  3. DMABufSurfaceYUV::GetUsedMemoryYUV (3.90%)
  4. IPCError-browser | ShutDownKill (3.90%) Known top crash
  5. OOM | unknown | js::AutoEnterOOMUnsafeRegion::crash_impl | js::AutoEnterOOMUnsafeRegion::crash | js::gc::AllocateTenuredCellInGC (3.90%)
  6. libc.so.6 | libc.so.6 | libgallium-26.0.0-devel.so (3.90%)
  7. AsyncShutdownTimeout | IOUtils: waiting for sendTelemetry IO to complete | TelemetryController: shutting down (2.60%)
  8. AsyncShutdownTimeout | profile-before-change | Sqlite.sys.mjs shutdown blocker (2.60%)
  9. AsyncShutdownTimeout | quit-application | RemoteSettingsExperimentLoader: disabling (2.60%)
  10. EnterJit (2.60%)
  11. PtrInfo::AnnotatedReleaseAssert (2.60%)
  12. igd10iumd64.dll (2.60%)
  13. js::IsProxy (2.60%)
  14. js::gc::HeaderWord::get (2.60%)
  15. js::gc::detail::ChunkPtrHasStoreBuffer (2.60%)
  16. mozilla::net::nsSocketTransportService::AttachSocket (2.60%)
  17. style::properties::generated::longhands::border_image_outset::cascade_property (2.60%)
  18. wgpu_hal::dx12::D3D12Lib::create_device (2.60%)
  19. <unknown in nvwgf2umx.dll> | CContext::TID3D11DeviceContext_ClearView_<T> (1.30%)
  20. <unknown in nvwgf2umx.dll> | CDepthStencilView::CLS::FinalConstruct (1.30%)
#

Outstanding bugs
Bug Component Impact Summary
1992265 Machine Learning 3
priority 4
type 1
regressions -2
Use static embeddings in semantic search
1995426 New Tab Page 1
type 1
Newtab migrate show weather system pref to trainhopConfig
1995654 General 1
type 1
Update android nightly application-services version bump to new version 7ee874e18f461a83f5c8c8927039cbde3225b60d from 2025-10-21 19:19:37
Other bugs
Bug Component Impact Summary
1923255 Toolchains 0
Update builders to clang 20
1942799 Disability Access APIs 8
severity 5
type 2
keywords 1
Firefox should always expose contentEditable body or other containers as multiline editable textboxes to VoiceOver
1948826 Toolchains 0
Update builders to rustc 1.87
1979978 Lint and Formatting 0
Add a custom Stylelint rule to prevent non-semantic usage of design tokens
1982327 Security 7
priority 4
severity 1
type 2
Increase in invalid_value metric errors for security.ui.certerror.load_aboutcerterror on Desktop (beta)
1988725 WebDriver BiDi 4
priority 4
Update "emulation.setLocaleOverride" and "emulation.setTimezoneOverride" commands reset behavior
1991607 JavaScript Engine 5
priority 5
De-duplicate fields between ScriptLoadRequest and LoadedScript
1991734 DOM: Workers 5
priority 5
Stop using partially-populated ScriptLoadRequest for error cases in worker script loader
1992968 CSS Parsing and Computation 4
severity 2
type 2
cbindgen ignores conditional compilation attributes in bitflags
1993138 New Tab Page 0
Weather opt-in - Fix up nimbus controls for trainhop config
1993199 MFBT 0
Cleanup mozilla/PodOperations.h implementation
1993703 DOM: Navigation 4
severity 2
type 2
browsingContext.forceOffline doesn't trigger "offline" event on window
1994031 Disability Access APIs 0
Implement aria-actions in MSAA + IAccessible2
1994202 General 0
Run toolkit/content/tests/widgets with isolated process
1994317 Address Bar 5
priority 5
Implement flight progress icon
1994725 UI Tests 0
Add maxSdkVersion suppressed UI tests to the legacy configuration
1995037 Safe Browsing 0
Perma org.mozilla.geckoview.test.RuntimeSettingsTest#safeBrowsingV5Enabled | java.lang.AssertionError: Safe Browsing V5 enabled pref should match setting - when Gecko 146 merges to beta on 2025-11-10
1995053 Networking 6
priority 4
severity 2
Add documentation for NodeServer.sys.mjs
1995177 Graphics 2
type 2
refactor and improve nsLayoutUtils::ConstrainToCoordValues
1995473 WebRTC: Networking 3
priority 3
Add RTCEncodedFrameState constructor for C++20
1995475 General 2
type 2
[rustc-1.89] error: hiding a lifetime that's elided elsewhere is confusing
1995517 WebRTC 7
priority 3
severity 2
type 2
WebRTC mochitest utility function PC_LOCAL_REMOVE_ALL_BUT_H264_FROM_OFFER is broken
1995639 Agent 3
priority 3
Disable GenAI (machine learning) services by default
1995660 Toolchains 2
type 2
Perma clang-trunk toolchain 1 out of 1 hunk FAILED -- saving rejects to file llvm/utils/extract_symbols.py.rej