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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 - [GTK] Plugin process crash in WebKit::NPObjectMessageReceiver::hasMethod"
href="https://bugs.webkit.org/show_bug.cgi?id=154882">154882</a>
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<tr>
<th>Summary</th>
<td>[GTK] Plugin process crash in WebKit::NPObjectMessageReceiver::hasMethod
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>Other
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>WebKit Gtk
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>mcatanzaro@igalia.com
</td>
</tr>
<tr>
<th>CC</th>
<td>bugs-noreply@webkitgtk.org
</td>
</tr></table>
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<div>
<pre>Description of problem:
Tried to update an extension from extensions.gnome.org/local
Version-Release number of selected component:
webkitgtk4-2.10.7-1.fc23
Additional info:
reporter: libreport-2.6.4
backtrace_rating: 3
cmdline: /usr/libexec/webkit2gtk-4.0/WebKitPluginProcess 25 /usr/lib64/mozilla/plugins/libgnome-shell-browser-plugin.so
executable: /usr/libexec/webkit2gtk-4.0/WebKitPluginProcess
global_pid: 6625
kernel: 4.4.2-301.fc23.x86_64
runlevel: N 5
type: CCpp
uid: 1000
Truncated backtrace:
Thread no. 1 (10 frames)
#0 ??
#1 WebKit::NPObjectMessageReceiver::hasMethod at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Shared/Plugins/NPObjectMessageReceiver.cpp:68
#2 IPC::callMemberFunctionImpl<WebKit::NPObjectMessageReceiver, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&), std::tuple<WebKit::NPIdentifierData>, 0ul, std::tuple<bool>, 0ul>(WebKit::NPObjectMessageReceiver*, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&), std::tuple<WebKit::NPIdentifierData>&&, std::tuple<bool>&, std::index_sequence<0ul>, std::index_sequence<0ul>) at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/HandleMessage.h:30
#3 IPC::callMemberFunction<WebKit::NPObjectMessageReceiver, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&), std::tuple<WebKit::NPIdentifierData>, std::make_index_sequence<1ul>, std::tuple<bool>, std::make_index_sequence<1ul> >(std::tuple<WebKit::NPIdentifierData>&&, std::tuple<bool>&, WebKit::NPObjectMessageReceiver*, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&)) at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/HandleMessage.h:36
#4 IPC::handleMessage<Messages::NPObjectMessageReceiver::RemoveProperty, WebKit::NPObjectMessageReceiver, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&)> at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/HandleMessage.h:105
#5 WebKit::NPObjectMessageReceiver::didReceiveSyncNPObjectMessageReceiverMessage at /usr/src/debug/webkitgtk-2.10.7/x86_64-redhat-linux-gnu/DerivedSources/WebKit2/NPObjectMessageReceiverMessageReceiver.cpp:73
#6 WebKit::NPRemoteObjectMap::didReceiveSyncMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Shared/Plugins/NPRemoteObjectMap.cpp:226
#7 WebKit::WebProcessConnection::didReceiveSyncMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/PluginProcess/WebProcessConnection.cpp:156
#8 IPC::Connection::dispatchSyncMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/Connection.cpp:838
#9 IPC::Connection::dispatchMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/Connection.cpp:901
Full backtrace downstream. This is almost surely with the latest fixes for that plugin (GNOME Shell 3.18.3).</pre>
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