Open Bug 1407901 Opened 3 years ago Updated 2 years ago

Assertion failure: !globalWin->IsPopupSpamWindow() (Who marked it as popup spam already???), at /builds/worker/workspace/build/src/toolkit/components/windowwatcher/nsWindowWatcher.cpp:1121

Categories

(Core :: Window Management, defect, P5)

defect

Tracking

()

Tracking Status
firefox56 --- wontfix
firefox57 --- wontfix
firefox58 --- wontfix
firefox59 --- ?

People

(Reporter: jkratzer, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: assertion, testcase)

Attachments

(3 files)

Attached file trigger-part-1.html
Testcase found while fuzzing mozilla-central rev f6f706a84c45.
Flags: in-testsuite?
Attached file trigger-part-2.html
Attached file Minidump stack trace
Variants of this testcase may also produce the following assertion:

Assertion failure: !mHadOriginalOpener (Probably too late to call ComputeIsSecureContext again), at /builds/worker/workspace/build/src/dom/base/nsGlobalWindow.cpp:3644
Priority: -- → P5
I can't reproduce on Win10 or Ubuntu 17.04.
This was initially identified on 64-bit Ubuntu 16.04.
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