Firefox/Channels/Meetings/2025-12-11

« previous week | index | next week »

Channel Meeting Details

• Tuesdays at 10am and Thursdays at 7:30am Pacific Time
• Riot #release-drivers for backchannel
• Past meeting notes: https://wiki.mozilla.org/Firefox/Channels/Meetings

Video/Teleconference Details

• Zoom Meeting ID: 536 097 768
• https://mozilla.zoom.us/j/536097768
• +17207072699,,536097768# US
• Find your local number: https://zoom.us/u/agItTmqIu

REMEMBER

These notes are read by people who weren't able to attend the meeting. Please make sure to include links and context so they can be understood.

Attendees

RyanVM, Mira, dsmith, oardelean, tzsoldos, dmeehan, epopescu,mboldan, Aryx, dveditz, btot

Schedule Update

• 146
  • Desktop 146.0 and Android Fenix/Focus 146.0 live @ 100% rollout
  • Android planned dot release scheduled for next week 2025-12-16
    • gtb on 2025-12-15, go-live on 2025-12-16 after QA sign-off
    • We may decide to roll this into the desktop dot release (two days later)
  • Desktop planned dot release scheduled for next week 2025-12-18 (originally the 23rd but doing earlier due to the holidays)
  • Firefox iOS 146.1 scheduled to start phased rollout at 03:00 UTC on 2025-12-14
• 147
  • Desktop/Android 147.0b2 live @ 50%
  • Desktop 147.0b3 gtb tomorrow @ 100% rollout
  • Android 147.0b3 gtb tomorrow @ 99% rollout
    • Bumping to 100% pending QA sign-off
• 148
  • New cycle has started for Fx148

Release quality metrics (Thursdays)

• Tracking various regressions from Navigation API

Desktop Stability

Nightly

crash incidence (% of users experiencing a crash): 3.49% (+0.83pp compared to previous week)

• Crash in [@ mozilla::dom::Navigation::UpdateEntriesForSameDocumentNavigation]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1999518
  • only 1 crashing Nightly client since yesterday, still active on beta
    • (Dianna) I am the client

Beta

crash incidence: 1.93% (-0.08pp)

Release

crash incidence: 1.00% (+0.03pp)

• startup Crash in [@ ntdll.dll | inprocessclient64.dll | mozilla::interceptor::FuncHook<T>::operator()] with SentinelOne
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2005255

Mobile Stability

Fenix

• frequent startup Crash in [@ libc.so | art::Runtime::Abort]
  • https://bugzilla.mozilla.org/show_bug.cgi?id=2005500
  • more frequent since v145
  • Has this been discussed in triage sessions?
  • Ryan will follow up with the Android team

QA

Beta

• Smoke testing round is in progress.
  • 1 new issue - https://bugzilla.mozilla.org/show_bug.cgi?id=2004915
• 1st round of functional testing is in progress. No concerns.
• Beta top sites testing round is completed. No concerns.

Mobile

• Android [Mira]
  • Build Signoffs Fenix & Focus
    • Beta 147.0b1 - status GREEN
    • Beta 147.0b2 - status GREEN
  • Feature Testing
    • [QA-4656] Android Toolbar redesign - requested for the feature to be implemented in Beta 147
• iOS [Andrei]
  • Build Signoffs
    • Firefox iOS v146.0 (65544) RC4 - status GREEN
    • Firefox iOS v146.1 (65627) RC1 - status GREEN
  • Feature Testing
    • [QA-4079] Implement Trending Searches on iOS - test results sent
    • [QA-4700] Jump Back In, Bookmarks sections off by default, but available in settings - test results sent
    • [QA-4654] iOS Relay - Phase 1 - not started