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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 - Assertion failure (m_eventListeners.contains(std::make_pair(&connection, storageMapID))) in StorageArea::removeListener after closing a Safari tab"
href="https://bugs.webkit.org/show_bug.cgi?id=146098">146098</a>
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<th>Summary</th>
<td>Assertion failure (m_eventListeners.contains(std::make_pair(&connection, storageMapID))) in StorageArea::removeListener after closing a Safari tab
</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>528+ (Nightly build)
</td>
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<th>Hardware</th>
<td>Unspecified
</td>
</tr>
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<th>OS</th>
<td>Unspecified
</td>
</tr>
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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>
</tr>
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<th>Component</th>
<td>WebKit2
</td>
</tr>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
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<th>Reporter</th>
<td>mitz@webkit.org
</td>
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<th>CC</th>
<td>andersca@apple.com, beidson@apple.com
</td>
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<pre>After closing a Safari tab, the assertion in StorageArea::removeListener failed with this backtrace:
#0 0x000000010280f3ba in WTFCrash at Source/WTF/wtf/Assertions.cpp:321
#1 0x0000000104b39c77 in WebKit::StorageManager::StorageArea::removeListener(IPC::Connection&, unsigned long long) at Source/WebKit2/UIProcess/Storage/StorageManager.cpp:202
#2 0x0000000104b53ce2 in WebKit::StorageManager::processDidCloseConnection(WebKit::WebProcessProxy&, IPC::Connection&)::$_4::operator()() const at Source/WebKit2/UIProcess/Storage/StorageManager.cpp:547
#3 0x0000000104b53b9c in decltype(std::__1::forward<WebKit::StorageManager::processDidCloseConnection(WebKit::WebProcessProxy&, IPC::Connection&)::$_4&>(fp)(std::__1::forward<>(fp0))) std::__1::__invoke<WebKit::StorageManager::processDidCloseConnection(WebKit::WebProcessProxy&, IPC::Connection&)::$_4&>(WebKit::StorageManager::processDidCloseConnection(WebKit::WebProcessProxy&, IPC::Connection&)::$_4&&&) [inlined] at /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/__functional_base:413
#4 0x0000000104b53b8b in std::__1::__function::__func<WebKit::StorageManager::processDidCloseConnection(WebKit::WebProcessProxy&, IPC::Connection&)::$_4, std::__1::allocator<WebKit::StorageManager::processDidCloseConnection(WebKit::WebProcessProxy&, IPC::Connection&)::$_4>, void ()>::operator()() at /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/functional:1370
#5 0x000000010231de0a in std::__1::function<void ()>::operator()() const at /Applications/Xcode.app/Contents/Developer/Toolchains/OSX10.10.xctoolchain/usr/bin/../include/c++/v1/functional:1755
#6 0x000000010282b229 in ___ZN3WTF9WorkQueue8dispatchENSt3__18functionIFvvEEE_block_invoke at Source/WTF/wtf/cocoa/WorkQueueCocoa.cpp:35
&connection was 0x000000011570ba40, m_eventListeners contained a single pair:
first = {
m_ptr = 0x000000011570ba40
}
second = 3
however, storageMapID was 4, not 3.</pre>
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