Firefox/Channels/Meetings/2019-07-04

Channel Meeting Details

• Tuesdays 10am and Thursdays at 8am Pacific Time
• irc.mozilla.org #planning for backchannel

Video/Teleconference Details Zoom Meeting ID: 266 532 573 https://mozilla.zoom.us/j/266532573 +17207072699,,266532573# 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

atrif, bmaris, mlobontiuroman, philipp, sflorean, pascal,tmaity, Sebastian,Tom, abodea, drus, jcristau, ccomorasu, dcicas, cbaica, tzsoldos, sdeiac, lapahidean, cfogel, dolah, ebalazs

Schedule Update

Current releases dashboard: https://mozilla.github.io/delivery-dashboard

• 68.0 rc2 gtb today
  • uplifts tracked at https://docs.google.com/spreadsheets/d/1jtNuLGugHVgZTKR3NXQGngA_EjzSGxpRBzW-DvNK3EI/edit?pli=1#gid=0
• 68.0esr gtb today
• 69.0b2 gtb today

Off-train releases

Current Shield studies: https://strategy-and-insights.mozilla.com/shield-studies/index.html

• widevine cdm update for 60.8esr and 68+ today

Stability

• https://bugzilla.mozilla.org/show_bug.cgi?id=1563172 was filed to correct the Socorro error of not showing RC builds correctly
  • willkg quickly fixed this and reprocessed affected reports
• thanks to andrew for adding https://bugzilla.mozilla.org/show_bug.cgi?id=1560977 to Socorro. It will help us more easily identify Fission crashes

Nightly

firefox nightly summary score: 6.22, Tuesday 6.31

• Crash in [@ mozilla::dom::ContentParent::RecvAttachBrowsingContext] spiking up again: https://bugzilla.mozilla.org/show_bug.cgi?id=1563542
• Core | DOM regression https://bugzilla.mozilla.org/show_bug.cgi?id=1563032 was quickly identified and fixed
• Plethora of macOS 10.15 single installation crashes continue. Pinged marco in Bug https://bugzilla.mozilla.org/show_bug.cgi?id=1558817 to

see if we have any symbols yet since another beta was pushed this week

Beta

firefox beta summary score: 2.63, Tuesday 2.67

• https://bugzilla.mozilla.org/show_bug.cgi?id=1562616 is one of the top crashes in 69.0b1 in early returns - 15% of browser crashes

[68.0rc1]

• plugin shutdownhang: https://bugzilla.mozilla.org/show_bug.cgi?id=1541344 - 1.5% of browser crashes
  • cause for the hang isn't understood yet
• share of [@ OOM | small] crashes rather high - perhaps due to disabling the tab unloading feature (https://bugzilla.mozilla.org/show_bug.cgi?id=1558930 )

Release

firefox release summary score: 2.06, Tuesday 2.07

• Nothing specific to call out for 67.0.4
• (single user crashing thousands of times in https://crash-stats.mozilla.com/signature/?product=Firefox&signature=KiUserExceptionDispatch )

Mobile

• Crash rate is calculated based on usage hours (the time Firefox is actively used).
• Usage hours will be significantly lower on Fennec than on desktop Firefox, so we can't compare mobile rates to desktop rates.

• Release

fennec release summary score: 10.32, Tuesday 10.34

• • Nothing specific to call out for 67.0.3

• Beta

fennec beta summary score: 59.65, Tuesday 59.92

• • #2 overall crash https://bugzilla.mozilla.org/show_bug.cgi?id=1461724 is still under investigation

• Nightly

fennec nightly summary score: 88.94, Tuesday 89.48

• • #2 overall https://bugzilla.mozilla.org/show_bug.cgi?id=1527243 still has working ongoing

• Fenix/Firefox Preview
  • Top crash continues to be https://bugzilla.mozilla.org/show_bug.cgi?id=1557449 (over 2k daily reports)
  • Other top crashes
  • https://bugzilla.mozilla.org/show_bug.cgi?id=1553135

QA

Nightly

[David]

• Nightly regression testing - Fx69 - In-Progress *due tomorrow EOD
  • Manual test run - https://testrail.stage.mozaws.net/index.php?/plans/view/18548

Mobile Stability

[Eliza]

• Firefox 68 Beta 14 - signed off with status: GREEN
• Firefox RC 68.0 Build 2 - signed off with status: GREEN
• Firefox 68.0a1 Pre-Check - Part 3 - signed off with status: GREEN
• WebRTC Nightly 69 cycle - signed off with status: GREEN

• [read-only] Firefox Preview Bughunting campaign - 510 issues filed, 509 triaged, 52 valid bugs, 30 enhancements