1642521 - 1343606.html triggers ASSERTION: overflow containers must be zero-block-size: 'finalSize.BSize(wm) == 0' on Android

Status: NEW

(Core :: Layout, defect)

Description

[Ting-Yu Lin [:TYLin] (PDT, UTC-7)]

After bug 1343948 lands, layout/base/crashtests/1343606.html can still trigger existing assertions on Android like

06-02 00:34:17.791  2814  2829 I Gecko   : REFTEST TEST-LOAD | http://10.0.2.2:8854/tests/layout/base/crashtests/1343606.html | 1844 / 3809 (48%)
06-02 00:34:17.791  2814  2829 I Gecko   : 
06-02 00:34:17.791  2814  2829 I Gecko   : {"action":"log","time":1591054457791,"thread":null,"pid":null,"source":"reftest","level":"DEBUG","message":"START http://10.0.2.2:8854/tests/layout/base/crashtests/1343606.html"}
06-02 00:34:17.870  2845  2862 I Gecko   : [Child 2845, Main Thread] ###!!! ASSERTION: overflow containers must be zero-block-size: 'finalSize.BSize(wm) == 0', file /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp, line 1947
06-02 00:34:17.886  2814  2829 I Gecko   : 
06-02 00:34:17.886  2814  2829 I Gecko   : {"action":"log","time":1591054457886,"thread":null,"pid":null,"source":"reftest","level":"DEBUG","message":"[CONTENT] OnDocumentLoad triggering AfterOnLoadScripts"}
06-02 00:34:17.887  2845  2862 I Gecko   : [Child 2845, Main Thread] ###!!! ASSERTION: overflow containers must be zero-block-size: 'finalSize.BSize(wm) == 0', file /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp, line 1947
06-02 00:34:17.894  2845  2862 I Gecko   : [Child 2845, Main Thread] ###!!! ASSERTION: overflow containers must be zero-block-size: 'finalSize.BSize(wm) == 0', file /builds/worker/checkouts/gecko/layout/generic/nsBlockFrame.cpp, line 1947