[Webkit-unassigned] [Bug 206229] New: REGRESSION: (r254491) [ Mac Debug ] ASSERTION FAILED: heap.mutatorState() != MutatorState::Running
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Jan 14 07:25:26 PST 2020
https://bugs.webkit.org/show_bug.cgi?id=206229
Bug ID: 206229
Summary: REGRESSION: (r254491) [ Mac Debug ] ASSERTION FAILED:
heap.mutatorState() != MutatorState::Running
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: tsavell at apple.com
23 tests are crashing on Mac Debug after the changes in https://trac.webkit.org/changeset/254491/webkit
It looks like the new Assert is causing this.
Example crash log:
stderr:
ASSERTION FAILED: heap.mutatorState() != MutatorState::Running
./runtime/VM.cpp(1069) : void JSC::VM::scanSideState(JSC::ConservativeRoots &) const
1 0x7524c3c39 WTFCrash
2 0x752c0461b WTFCrashWithInfo(int, char const*, char const*, int)
Results:
https://build.webkit.org/results/Apple-Catalina-Debug-WK2-Tests/r254491%20(1674)/results.html
build:
https://build.webkit.org/builders/Apple-Catalina-Debug-WK2-Tests/builds/1674
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