Bug 180677

Summary: ASSERTION FAILED: m_table : WTF::HashTableConstIterator
Product: WebKit Reporter: Matt Lewis <jlewis3>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Normal CC: eric, fpizlo, webkit-bug-importer, wilander
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Crash Log
none
stderr none

Description Matt Lewis 2017-12-11 16:00:06 PST 
Created attachment 329050 [details]
Crash Log

This assertion failure has shown up on several different test but the most recent was media/track/track-cue-rendering-tree-is-removed-properly.html on El Capitan Debug.

Attached is the stderr and the crash log from this particular crash. 

build:
https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/builds/4568
https://build.webkit.org/results/Apple%20El%20Capitan%20Debug%20WK2%20(Tests)/r225753%20(4568)/results.html

https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=media%2Ftrack%2Ftrack-cue-rendering-tree-is-removed-properly.html
Comment 1 Matt Lewis 2017-12-11 16:00:34 PST 
Created attachment 329051 [details]
stderr

The standard error
Comment 2 Radar WebKit Bug Importer 2017-12-11 16:04:01 PST 
<rdar://problem/35981299>
Comment 3 Alexey Proskuryakov 2017-12-13 13:18:53 PST 
Is this a duplicate of bug 180677?