Firefox/Channels/Meetings/2019-07-16
From MozillaWiki
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.
Contents
Attendees
- marcia, pascal, philipp, RyanVM, lizzard, Thomas, Andrew, Aryx, Dan, Tania, David B, Kevin, Mitchell
Schedule Update
Current releases dashboard: https://mozilla.github.io/delivery-dashboard
- 68.0.1 gtb this week
- 69.0b5 shipping in a minute
- Fennec 68.1b2 also
- 70 doing fine; working on tagging up bugs for skyline
Off-train releases
Current Shield studies: https://strategy-and-insights.mozilla.com/shield-studies/index.html
Stability
Nightly
firefox nightly summary score: 5.36, Thursday 6.18
- WR regression https://bugzilla.mozilla.org/show_bug.cgi?id=1565231 was backed out, but caused almost 5K crashes
- Regression in Core | DOM CP - https://bugzilla.mozilla.org/show_bug.cgi?id=1566343
- Small volume WR crash https://bugzilla.mozilla.org/show_bug.cgi?id=1566211
- Small volume macOS touch bar regression https://bugzilla.mozilla.org/show_bug.cgi?id=1566086
- Nightly crash triage: https://wiki.mozilla.org/NightlyCrashTriage/2019Q2
Beta
firefox beta summary score: 4.95, Thursday 8.33
[69.0b4]
- sandboxing crash in logging::LogMessage::~LogMessage: https://bugzilla.mozilla.org/show_bug.cgi?id=1564899 - 5.4% of browser crashes
- has a patch
- crash in std::map<T>::_Try_emplace<T>: https://bugzilla.mozilla.org/show_bug.cgi?id=1565255 - 2.2% of content crashes
Release
firefox release summary score: 3.51, Thursday 6.07
- Plugin crash https://bugzilla.mozilla.org/show_bug.cgi?id=1541344 is high on release channel
- After OOM, https://bugzilla.mozilla.org/show_bug.cgi?id=1541344 is the top crash overall
- New Linux regression in 68: https://bugzilla.mozilla.org/show_bug.cgi?id=1566062. Duped to another bug - https://bugzilla.mozilla.org/show_bug.cgi?id=1553228
- AsyncShutdownTimeout | ... | EnvironmentAddonBuilder,XPIProvider: https://bugzilla.mozilla.org/show_bug.cgi?id=1513855 - 4% of browser crashes
- could do with some more attention
- kaspersky startup crash on the rise - last spike was around the relase day as well: https://bugzilla.mozilla.org/show_bug.cgi?id=1553397 - 1% of browser crashes
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: 21.86, Thursday 21.86
- Tracking a Core | AV regression in 68 - https://bugzilla.mozilla.org/show_bug.cgi?id=1547663
- https://bugzilla.mozilla.org/show_bug.cgi?id=1550815 is the main bug tracking a series of Core | Networking JAR regressions. Over 5300 crashes so far (combined signatures)
- Top crash https://bugzilla.mozilla.org/show_bug.cgi?id=1555332 was won't fixed due to the fact it is related to an external theme modification by the user
- #5 top crash https://bugzilla.mozilla.org/show_bug.cgi?id=1525290. Would likely need to reproduce in order to get some movement on it
- https://bugzilla.mozilla.org/show_bug.cgi?id=1374570 continues to be a top crash. At least one of the top signatures is highly correlated to Motorola devices running API 27
- https://bugzilla.mozilla.org/show_bug.cgi?id=1551614 fixes the #21 top crash
- Beta
fennec beta summary score: 56.97, Thursday 58.06
- Nothing significant to call out for Fennec beta
- Nightly
fennec nightly summary score: 85.84, Thursday 86.42
- Fennec crash https://bugzilla.mozilla.org/show_bug.cgi?id=1565622 was resolved as a dupe and should be fixed
- Not much else to call out today
- Fenix/Firefox Preview
- #3 top crash is awaiting a patch
