1619211 - Crash in [@ mozilla::net::HttpConnectionUDP::OnWriteSegment]

Status: RESOLVED DUPLICATE of bug 1616005

(Core :: Networking, defect)

Description

[Calixte Denizet (:calixte)]

This bug is for crash report bp-ba236d95-2062-4866-aa5c-699bc0200228.

Top 10 frames of crashing thread:

0 xul.dll mozilla::net::HttpConnectionUDP::OnWriteSegment netwerk/protocol/http/HttpConnectionUDP.cpp:700
1 xul.dll mozilla::net::Http3Session::ProcessInput netwerk/protocol/http/Http3Session.cpp:200
2 xul.dll mozilla::net::Http3Session::Process netwerk/protocol/http/Http3Session.cpp:354
3 xul.dll mozilla::net::HttpConnectionUDP::EnsureNPNComplete netwerk/protocol/http/HttpConnectionUDP.cpp:157
4 xul.dll mozilla::net::HttpConnectionUDP::OnSocketWritable netwerk/protocol/http/HttpConnectionUDP.cpp:615
5 xul.dll mozilla::net::HttpConnectionUDP::OnOutputStreamReady netwerk/protocol/http/HttpConnectionUDP.cpp:818
6 xul.dll mozilla::net::nsSocketOutputStream::OnSocketReady netwerk/base/nsSocketTransport2.cpp:517
7 xul.dll mozilla::net::nsSocketTransport::OnSocketReady netwerk/base/nsSocketTransport2.cpp:2308
8 xul.dll mozilla::net::nsSocketTransportService::Run netwerk/base/nsSocketTransportService2.cpp:1095
9 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1220

There are 43 crashes (from 27 installations) in nightly 75 starting with buildid 20200228161940. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1582663.

[1] https://hg.mozilla.org/mozilla-central/rev?node=5fcf7de9bfd3

Comment 1

[Dragana Damjanovic [:dragana]]

This may be fix by bug 1619764. I will wait for that bug to land.
This code is disabled by default.