1362588 - Crash in mozilla::EventListenerManager::GetListenerInfo

Status: RESOLVED WORKSFORME

(Core :: DOM: Events, defect, P3)

Description

[Sebastian Zartner [:sebo]]

This bug was filed from the Socorro interface and is 
report bp-2a69d313-168e-4614-ae6d-0a1e91170505.
=============================================================

This happened while selecting elements within a <select> element, which has an event listener attached to it via addEventListener().

Sebastian

Comment 1

[Hsin-Yi Tsai (she/her) [:hsinyi]]

Reading the socorro history, the crash signature started appearing since 53. Do you recall something suspicious on <select> recent changes?

Comment 2

[Olli Pettay [:smaug][[e-mail]]]

I don't. But this might not be about select as such. Is mTypeAtom null here. How could it be on main thread.

Comment 3

[Olli Pettay [:smaug][[e-mail]]]

My current guess is that there is some buggy SetEventHandler caller somewhere. Looking...

Comment 4

[Olli Pettay [:smaug][[e-mail]]]

But we do have http://searchfox.org/mozilla-central/rev/224cc663d54085994a4871ef464b7662e0721e83/dom/events/EventListenerManager.cpp#254-258

Comment 5

[Olli Pettay [:smaug][[e-mail]]]

Attachment: elm_wallpaper.diff

https://treeherder.mozilla.org/#/jobs?repo=try&revision=f34ef4c539bf4f8df46476b6ea4c07e57a088128


Not happy with this kind of wallpaper, since I don't see why it would be needed.

Comment 6

[Mike Conley (:mconley) (:⚙️)]

(In reply to Hsin-Yi Tsai [:hsinyi] from comment #1)
> Reading the socorro history, the crash signature started appearing since 53.
> Do you recall something suspicious on <select> recent changes?

No, I don't, I'm afraid. :/

Comment 7

[Nicholas Nethercote [inactive]]

This is the #2 Linux topcrash in Nightly 20170519133342, with 18 occurrences, which is relatively high for Linux Nightly.

Comment 8

[Nicholas Nethercote [inactive]]

(In reply to Nicholas Nethercote [:njn] from comment #7)
> This is the #2 Linux topcrash in Nightly 20170519133342, with 18
> occurrences, which is relatively high for Linux Nightly.

Oh, but they're all from a single installation.

Comment 9

[Zéfling]

I very often crashes with the developer console open. Several times by day... (I'm on Debian 8/KDE)

Comment 10

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

Closing because no crashes reported for 12 weeks.