1542183 - Crash in [@ mozilla::dom::TabGroup::EventTargetFor]

Status: RESOLVED FIXED

(Core :: DOM: Content Processes, defect)

Description

[Calixte Denizet (:calixte)]

This bug is for crash report bp-e374f590-c9f6-4120-8752-419900190405.

Top 10 frames of crashing thread:

0 xul.dll mozilla::dom::TabGroup::EventTargetFor dom/base/TabGroup.cpp:259
1 xul.dll mozilla::dom::TabChild::Init dom/ipc/TabChild.cpp:549
2 xul.dll mozilla::dom::ContentChild::RecvPBrowserConstructor dom/ipc/ContentChild.cpp:1823
3 xul.dll mozilla::dom::PContentChild::OnMessageReceived ipc/ipdl/PContentChild.cpp:6427
4 xul.dll void mozilla::ipc::MessageChannel::DispatchMessage ipc/glue/MessageChannel.cpp:2078
5 xul.dll nsresult mozilla::ipc::MessageChannel::MessageTask::Run ipc/glue/MessageChannel.cpp:1968
6 xul.dll nsThread::ProcessNextEvent xpcom/threads/nsThread.cpp:1180
7 xul.dll NS_ProcessNextEvent xpcom/threads/nsThreadUtils.cpp:486
8 xul.dll void mozilla::ipc::MessagePump::Run ipc/glue/MessagePump.cpp:88
9 xul.dll MessageLoop::RunHandler ipc/chromium/src/base/message_loop.cc:308

There is 1 crash in nightly 68 with buildid 20190404215521. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1510569.

[1] https://hg.mozilla.org/mozilla-central/rev?node=1ba9a2cebf12

Comment 1

[Barret Rennie [:barret] (they/them)]

Attachment: Bug 1542183 - Ensure TabChilds always have a TabGroup upon initialization r?nika

Comment 2

[Pulsebot]

Pushed by [e-mail]:
https://hg.mozilla.org/integration/autoland/rev/365223fc9f86
Ensure TabChilds always have a TabGroup upon initialization r=nika

Comment 3

[Andreea Pavel [:apavel]]

https://hg.mozilla.org/mozilla-central/rev/365223fc9f86