2018-01-11

NECKO WEEKLY MEETING NOTES

Thurs Jan 11th 2018

TRIAGE

  • Note: use these 2 queries when you're on triage duty: all bugs should be [necko-triaged] and have a priority

    • UNTRIAGED bugs: https://mzl.la/2wAv7XZ
    • MALFORMED bugs (have necko-triaged but no priority): https://mzl.la/2xXf2jc

  • P1 bugs https://mzl.la/2he1C85

  • P2 bugs https://mzl.la/2yaD1aO

  • P3 bugs (backlog) https://mzl.la/2xcYzEL

  • P5 bugs (would take): https://mzl.la/2hdnQXy

  • Triage Notes

    • Android crashes on infra are currently not symbolicated: https://bugzilla.mozilla.org/show_bug.cgi?id=1389805 (makes triaging/diagnosing android crash bugs hard/impossible)

Nick

Honza

Junior

Michal

Amy

Daniel

Kershaw

Valentin <<<<<===== Jan 5 -> Jan 11

SC

Dragana

Round Table:

  • dns resolver rewrite vs incremental fixes?
  • Fx56 statcounter drop 5% -> anything network and tracking protection related?
  • Bug 1420872 - Uploading images hangs whole network stack
  • 1409634 Firefox using 35-45% cpu for no apparent reason

Nick

Honza

Michal

  • 1425324 Websocket connections drops each 15 minutes
  • 1052467 Intermittent talos "TalosError: timeout"
  • 1425830 Crash in _platform_memmove$VARIANT$Haswell | | mozilla::net::CacheFileInputStream::ReadSegments
  • 1412320 Intermittent toolkit/components/places/tests/browser/browser_visituri_privatebrowsing_perwindowpb.js | application crashed [@ mozilla::OffTheBooksMutex::AssertCurrentThreadOwns()]

Patrick

last week: mpendingq, 256fd telemetry, 0.9 telemetry, namespaces, neat tls, alt-svc, immutable bug, some non-necko stuff this week: neat tls, alt-svc, immutable bug, some non-necko stuff. more reviews.

Daniel

  • TRR (Trusted Recursive Resolver over DOH)

Valentin

Bug 1426501 - Replace .spec setters with nsIURIMutator

Bug 1427373 - Convert nsHostResolver.mDB from PLDHashTable to nsRefPtrHashtable

Bug 1414091 - Massive leak while loading psarips.com

Dragana

http-auth dialog

UnknownDecoder crash

TFO

QUIC

NEAT

Gary

Bug 1373708 - Convert Jar channels to stop using main thread I/O

  • landed to mozilla-inbound

Junior

Bug 1363284 - Allow some sharing of connections with different anonymous attributes

  • has a simple test, handling ntlm

Amy

Batch Eviction

  • Had confirmed the algorithm with Josh and Martin.

  • Martin had sent the mail to discuss the algorithm with Mike West. Bug 1425031 - Firefox Quantum blocks cookies when JavaScript updates them

  • Found the root cause.

  • Started to create a mochitest for this bug. Bug 1426471 - Cookies set via JS during anonymous screenshoting override real cookies

  • Can't reproduce.

Kershaw

Bug 1413999 - Add support for Server-Timing HTTP trailing header

*-Landed Bug 1423495 - Implement PerformanceServerTiming interface

*- backed out due to WPT failure Bug 1428250 - Add an API to read HTTP trailers

*- Working

SC

[Socket Process]

  • no progress this week on my part [Others]

  • Bug 1426751 - Intermittent eventsource-close.htm | application crashed [@ mozilla::net::ChannelEventQueue::FlushQueue] (Assertion failure: !mFlushing, at netwerk/ipc/ChannelEventQueue.cpp:46)

  • multiple threads trying to flush ChannelEventQueue at the same time

  • need to check and set flag at single critical section

  • r+’ed and landed on m-c

  • security bug

  • discussing my proposal with @mayhemer on bugzilla

  • trying @mayhemer's suggestion and upload my WIP, debugging test failure while running mochitest

Will Wang [Back Pressure]

Bug 1280629 - e10s breaks necko back pressure

*- discussion, tracing code *- going to discuss the experiment for min/max queue size

Cervantes

[Socket Process]

  • patch rebase and breakage fixes
  • working on pref system