1495491 - Crash in mozilla::net::ProxyAutoConfig::ResolveAddress

Status: RESOLVED WORKSFORME

(Core :: Networking, defect, P3)

Description

[Marcia Knous [:marcia]]

This bug was filed from the Socorro interface and is
report bp-ebb27104-3a07-491d-838d-df6120181001.
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Seen while looking at crash stats: https://bit.ly/2OtnLSc. While not new to 64, this crash shows up regularly in nightly crash data. While there is 1 Windows crash in the last 7 days, the rest of the crashes are all Mac. Often there are more crashes on nightly than release.

Top 10 frames of crashing thread:

0 XUL mozilla::net::ProxyAutoConfig::ResolveAddress netwerk/base/ProxyAutoConfig.cpp:454
1 XUL mozilla::net::PACMyIpAddress netwerk/base/ProxyAutoConfig.cpp:417
2  @0x2fb118bb912f 
3  @0x1363b8acf 
4  @0x2fb118bad4e1 
5 XUL js::jit::MaybeEnterJit js/src/jit/Jit.cpp:103
6 XUL js::RunScript js/src/vm/Interpreter.cpp:425
7 XUL js::InternalCallOrConstruct js/src/vm/Interpreter.cpp:580
8 XUL JS_CallFunctionName js/src/vm/Interpreter.cpp:626
9 XUL mozilla::net::ProxyAutoConfig::GetProxyForURI netwerk/base/ProxyAutoConfig.cpp:864

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Comment 1

[Julien Cristau [:jcristau]]

Low volume, I'll call this fix-optional.

Comment 2

[BugBot [:suhaib / :marco/ :calixte]]

Closing because no crashes reported for 12 weeks.