[Webkit-unassigned] [Bug 216151] New: REGRESSION: [ Catalina debug wk2 ] webgl/1.0.3/conformance/ogles/GL/functions/functions_033_to_040.html is a flaky crash

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=216151

            Bug ID: 216151
           Summary: REGRESSION: [ Catalina debug wk2 ]
                    webgl/1.0.3/conformance/ogles/GL/functions/functions_0
                    33_to_040.html is a flaky crash
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: New Bugs
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rackler at apple.com

Description:
webgl/1.0.3/conformance/ogles/GL/functions/functions_033_to_040.html

This is the first and only crash that I see on the dashboard.

History:
https://results.webkit.org/?suite=layout-tests&test=webgl%2F1.0.3%2Fconformance%2Fogles%2FGL%2Ffunctions%2Ffunctions_033_to_040.html&version_name=Catalina&flavor=wk2&style=debug&limit=50000

Crash Log:
Application Specific Information:
CRASHING TEST: webgl/1.0.3/conformance/ogles/GL/functions/functions_033_to_040.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore            0x0000000724e3e71e WTFCrash + 14 (Assertions.cpp:295)
1   com.apple.WebCore                   0x0000000705c2f1cb WTFCrashWithInfo(int, char const*, char const*, int) + 27
2   com.apple.WebCore                   0x0000000707ef622e WebCore::BaseAudioContext::~BaseAudioContext() + 654 (BaseAudioContext.cpp:188)
3   com.apple.WebCore                   0x0000000707f4b603 WebCore::OfflineAudioContext::~OfflineAudioContext() + 179 (OfflineAudioContext.h:36)
4   com.apple.WebCore                   0x0000000707f489a5 WebCore::OfflineAudioContext::~OfflineAudioContext() + 21 (OfflineAudioContext.h:36)
5   com.apple.WebCore                   0x0000000707f489cc WebCore::OfflineAudioContext::~OfflineAudioContext() + 28 (OfflineAudioContext.h:36)
6   com.apple.WebCore                   0x000000070622ccc4 WTF::ThreadSafeRefCounted<WebCore::BaseAudioContext, (WTF::DestructionThread)0>::deref() const::'lambda'()::operator()() const + 52 (ThreadSafeRefCounted.h:118)

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