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<base href="https://bugs.webkit.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - DumpRenderTree crashed in com.apple.WebCore: WTF::Optional<WebCore::FetchBodyOwner::BlobLoader>::operator bool const + 12"
href="https://bugs.webkit.org/show_bug.cgi?id=162483">162483</a>
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<th>Summary</th>
<td>DumpRenderTree crashed in com.apple.WebCore: WTF::Optional<WebCore::FetchBodyOwner::BlobLoader>::operator bool const + 12
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>Product</th>
<td>WebKit
</td>
</tr>
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<th>Version</th>
<td>WebKit Nightly Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
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<th>OS</th>
<td>Unspecified
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
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<th>Component</th>
<td>WebCore Misc.
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>youennf@gmail.com
</td>
</tr></table>
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<pre>Crash log is:
0 com.apple.WebCore 0x00000001160d269c WTF::Optional<WebCore::FetchBodyOwner::BlobLoader>::operator bool() const + 12
1 com.apple.WebCore 0x00000001160d14a5 WebCore::FetchBodyOwner::stop() + 213
2 com.apple.WebCore 0x00000001179428c2 WebCore::ScriptExecutionContext::stopActiveDOMObjects() + 290
3 com.apple.WebCore 0x0000000118097da9 WebCore::WorkerThread::stop()::$_0::operator()(WebCore::ScriptExecutionContext&) const + 57
4 com.apple.WebCore 0x0000000118097d47 WTF::Function<void (WebCore::ScriptExecutionContext&)>::CallableWrapper<WebCore::WorkerThread::stop()::$_0>::call(WebCore::ScriptExecutionContext&) + 55
5 com.apple.WebCore 0x0000000115ef5b57 WTF::Function<void (WebCore::ScriptExecutionContext&)>::operator()(WebCore::ScriptExecutionContext&) const + 119
6 com.apple.WebCore 0x0000000115ee59fd WebCore::ScriptExecutionContext::Task::performTask(WebCore::ScriptExecutionContext&) + 29
7 com.apple.WebCore 0x000000011808f6c9 WebCore::WorkerRunLoop::Task::performTask(WebCore::WorkerRunLoop const&, WebCore::WorkerGlobalScope*) + 105
8 com.apple.WebCore 0x000000011808f4e8 WebCore::WorkerRunLoop::runCleanupTasks(WebCore::WorkerGlobalScope*) + 408
9 com.apple.WebCore 0x000000011808ed63 WebCore::WorkerRunLoop::run(WebCore::WorkerGlobalScope*) + 115
10 com.apple.WebCore 0x0000000118097455 WebCore::WorkerThread::runEventLoop() + 53
11 com.apple.WebCore 0x0000000115e4d2c9 WebCore::DedicatedWorkerThread::runEventLoop() + 89
12 com.apple.WebCore 0x0000000118097377 WebCore::WorkerThread::workerThread() + 1127
13 com.apple.WebCore 0x0000000118096f05 WebCore::WorkerThread::workerThreadStart(void*) + 21</pre>
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