574889 - "ASSERTION: overflow containers must be zero-block-size" with -moz-column

Status: NEW

(Core :: Layout, defect)

Description

[Jesse Ruderman]

Attachment: testcase

###!!! ASSERTION: overflow container must not have computedHeightLeftOver: '!( IS_TRUE_OVERFLOW_CONTAINER(this) && computedHeightLeftOver )', file /builds/slave/mozilla-central-macosx-debug/build/layout/generic/nsBlockFrame.cpp, line 1324

###!!! ASSERTION: overflow containers must be zero-height: 'aMetrics.height == 0', file /builds/slave/mozilla-central-macosx-debug/build/layout/generic/nsBlockFrame.cpp, line 1399

Bug 571975 triggers the first assertion but not the second.

Comment 1

[Mats Palmgren (inactive)]

The testcase in bug 1015844 also triggers this assertion.

Comment 2

[Mats Palmgren (inactive)]

Also happens with the "Original testcase" in bug bug 344557 (attachment 229116 [details]).

frame: ColumnSet(dt)(0) (0x7fffa6032a00) style: 0x7fffa63f95f8 {}
ASSERTION: Wrong parent style context: 'Error', file ../../../../../../src/inbound/layout/base/RestyleManager.cpp, line 1732
Wrong parent style context:  style: 0x7fffa64d4ca8 {}
should be using:  style: 0x7fffa63f5970 {}

ASSERTION: overflow containers must be zero-block-size: 'finalSize.BSize(wm) == 0', file layout/generic/nsBlockFrame.cpp, line 1517

Comment 3

[Ryan VanderMeulen [:RyanVM]]

Still happens on trunk.

Comment 4

[Mats Palmgren (inactive)]

Also happens with layout/generic/crashtests/399412-1.html

Comment 6

[Intermittent Failures Robot]

1 failures in 723 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=574889&startday=2021-06-28&endday=2021-07-04&tree=all

Comment 7

[Daniel Holbert [:dholbert]]

Also happens with bug 1410243's testcase which I'm landing soon as layout/generic/crashtests/1410243-1.html.