Firefox/Channels/Meetings/2016-12-15

Channel Meeting Details

• Tuesdays and Thursdays at 10am Pacific Time
• irc.mozilla.org #planning for backchannel
• Past meeting notes: https://wiki.mozilla.org/Firefox/Channels/Meetings

Video/Teleconference Details - NEW

• 650-903-0800 or 650-215-1282 x92 Conf# 99951 (US/INTL)
• 1-800-707-2533 (pin 369) Conf# 99951 (US)
• Vidyo Room: ReleaseCoordination
• Vidyo Guest URL

Attendees

marcia, lizzard, Florin, philipp, Andrei, AlexSimonca, rail, mtabara, RyanVM, Cristian Comorasu,Cornel,Iulia,Ninu,MihaiPop, Petruta, ritu, calixte, jcristau, blassey

Previous Actions

Schedule Update

• 50.1 going to 100% today 9am Pacific
• 45.6.0esr shipped Tuesday
• 51.0b7 shipped Tuesday (desktop+mobile)
• 51.0b8 gtb today, shipping tomorrow

• No beta build last week of December
• 2 Beta builds first week of January (as usual)

Add-ons

Stability

Aurora

overall rate 7.37 (browser 1.33, content 6.04)

• network-related top crashers should be fixed in nightly now, pending uplift to aurora
• a11y/e10s work landed (last night?)

Beta

overall rate 0.93 (browser 0.65, content 0.27)

shift from browser to content crash rate after e10s was turned on for all users with addons that aren't incompatible in 51.0b6 with https://bugzilla.mozilla.org/show_bug.cgi?id=1314429

[philipp] 51.0b7

• crashes with malicious lsp module https://bugzilla.mozilla.org/show_bug.cgi?id=1290403 (6.26% of browser crashes) (50 - around 5%)
  • LSP blocking https://bugzilla.mozilla.org/show_bug.cgi?id=1238735 has a patch, reviewed! Exciting.
• media related crash in js::IsDerivedProxyObject https://bugzilla.mozilla.org/show_bug.cgi?id=1308800 (1.5% of browser crashes)
• graphics crash in mozilla::dom::CanvasRenderingContext2D::Fill https://bugzilla.mozilla.org/show_bug.cgi?id=1318283 (0.76% of browser crashes)
• mozilla::a11y::DocAccessible::UncacheChildrenInSubtree https://bugzilla.mozilla.org/show_bug.cgi?id=1309686 (0.50% of browser crashes)

Release

overall rate 0.98 (browser 0.74, content 0.24)

[marcia]

• http://bit.ly/2hoUyqS is a morphed signature (DestroySubTree) that is #8 with no bug
  • • https://bugzilla.mozilla.org/show_bug.cgi?id=1314318

[philipp] 50.1.0

• crashes with malicious lsp module https://bugzilla.mozilla.org/show_bug.cgi?id=1290403 (5.86% of browser crashes)
• linux crash with libflashplayer.so@0x15745f https://bugzilla.mozilla.org/show_bug.cgi?id=1323342 (1.5% of browser crashes)
  • wontfix
• Startup crash in BaseThreadInitThunk spiking up since two weeks https://bugzilla.mozilla.org/show_bug.cgi?id=1322554 (1.12% of browser crashes)

Nightly

[marcia]

• Top crash in Core Graphics: https://bugzilla.mozilla.org/show_bug.cgi?id=1316267#c10 was fixed but had to backed out. ni on dvander
• JIT related crashes - https://bugzilla.mozilla.org/show_bug.cgi?id=1322900 - on the way to being fixed
• Filed new crash in Security/Sandboxing: https://bugzilla.mozilla.org/show_bug.cgi?id=1323737
• Project Uptime crashes filed:
  • https://wiki.mozilla.org/Platform/Uptime/NightlyCrashTriage/2016Q4#2016-12-14_-_jchen
  • https://wiki.mozilla.org/Platform/Uptime/NightlyCrashTriage/2016Q4#2016-12-14_-_ting

Mobile

[marcia]

• https://bugzilla.mozilla.org/show_bug.cgi?id=1286307 has very high volume on 50.0.2 relative to the other crashes, and is the top crash on 50.1.0
• Kevin filed a new signature https://bugzilla.mozilla.org/show_bug.cgi?id=1323351 that seems similar to the dalvik one
• Kevin recommends getting JS team to investigate this on the specific phones

[philipp]

• persistent startup crashes with zte max duo devices starting with 50.0.2: https://bugzilla.mozilla.org/show_bug.cgi?id=1322029

Performance (Thu)

Aurora / Dev Edition

Beta

Release

QE

Nightly

Aurora / Dev Edition

• [Andrei] Mid-Aurora feature sign offs are in progress.

Beta

• [Andrei] 51.0b7-build1 signed off with no blocking issues.

Action items

Mobile

• [Mihai Pop]

Signed off Fennec 51 Beta 4 and Fennec 51 Beta 7 with no issues https://wiki.mozilla.org/QA/Fennec/51/Beta/4 https://wiki.mozilla.org/QA/Fennec/51/Beta/7 Signed off Fennec 50.1.0 build 1 and Fennec 50.1.0 build 2 with no issues https://wiki.mozilla.org/QA/Fennec/50/1.0 https://wiki.mozilla.org/QA/Fennec/50/1.0/build2

Performance

RelEng

Marketing/Communications

User Advocacy

Roundtable

• 48.0.3 not needed! Hurray.

Special Topics

Aurora/Beta Feature Review

Post-Mortem (Tues 2wks from GA Release)

https://public.etherpad-mozilla.org/p/50-0-Post-Mortem Meeting in January to discuss 50.1

Sign Off (Thurs prior to GA Release)

Actions