1580197 - [Fission] Crash in [@ PLDHashTable::Search | mozilla::dom::BrowsingContext::Get]

Status: RESOLVED DUPLICATE of bug 1580194

(Core :: DOM: Navigation, defect, P2)

Description

[Vlad Lucaci, QA (:vlucaci)]

Attachment: crash with fission on.gif

This bug is for crash report bp-d73cffc5-3f1f-4fe4-8d5d-65fbd0190910.

Top 10 frames of crashing thread:

0 xul.dll PLDHashTable::Search xpcom/ds/PLDHashTable.cpp:510
1 xul.dll mozilla::dom::BrowsingContext::Get docshell/base/BrowsingContext.cpp:95
2 xul.dll mozilla::dom::BrowsingContext::GetOpener docshell/base/BrowsingContext.h:213
3 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp:7729
4 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp
5 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp
6 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp
7 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp
8 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp
9 xul.dll nsGlobalWindowOuter::TabGroupOuter dom/base/nsGlobalWindowOuter.cpp

Affected versions

• 71.0a1 (2019-09-09)

Affected platforms

• Windows 10x64

Steps to reproduce

1. Launch FF.
2. Go to about:config.
3. Search for fission.autostart and toggle it to True.
4. Go to the following link https://tinyurl.com/y6h7yrzp.
5. Once the page has loaded, right click the opened image and select View.

Expected result

• The image is opened and the tab does not crash.

Actual result

• When selecting the View Image from the context menu, the tab crashes.

Regression range

• Not a regression.

Additional notes

• This crash occurs only once per profile per session. Once it is occurred, following the same steps will not render another crash.

Comment 1

[Neha Kochar [:neha]]

Looks related to bug 1580191 and may also be fixed by removal of TabGroups (bug 1561715).

Comment 2

[Release mgmt bot [:sylvestre / :calixte / :marco for bugbug]]

Bugbug thinks this bug is a regression, but please revert this change in case of error.

Comment 3

[Emil Ghitta, QA [:emilghitta]]

Just a Note:
On Windows 10 , creating a new document (word,excel or power point) on www.office.com is blocked by a tab crash that contains this crash signature.