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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [GTK] Crash in WebCore::PlatformDisplayX11::supportsXComposite when running under Wayland"
href="https://bugs.webkit.org/show_bug.cgi?id=164917">164917</a>
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<th>Summary</th>
<td>[GTK] Crash in WebCore::PlatformDisplayX11::supportsXComposite when running under Wayland
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Nightly Build
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</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>WebKit Gtk
</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>mcatanzaro@igalia.com
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<th>CC</th>
<td>bugs-noreply@webkitgtk.org
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<pre>Crash in WebCore::PlatformDisplayX11::supportsXComposite when running under Wayland. This is an epiphany-search-provider crash. I wonder how we created a PlatformDisplayX11 at all:
Truncated backtrace:
Thread no. 1 (10 frames)
#0 XQueryExtension at QuExt.c:43
#1 XInitExtension at InitExt.c:47
#2 XCompositeExtAddDisplay at Xcomposite.c:111
#3 XCompositeFindDisplay at Xcomposite.c:208
#4 XCompositeQueryExtension at Xcomposite.c:219
#5 WebCore::PlatformDisplayX11::supportsXComposite at /usr/src/debug/webkitgtk-2.14.1/Source/WebCore/platform/graphics/x11/PlatformDisplayX11.cpp:80
#6 WebKit::WebPreferences::platformInitializeStore at /usr/src/debug/webkitgtk-2.14.1/Source/WebKit2/UIProcess/gtk/WebPreferencesGtk.cpp:63
#7 WebKit::WebPreferences::create at /usr/src/debug/webkitgtk-2.14.1/Source/WebKit2/UIProcess/WebPreferences.cpp:43
#8 WebKit::WebPreferences::createWithLegacyDefaults at /usr/src/debug/webkitgtk-2.14.1/Source/WebKit2/UIProcess/WebPreferences.cpp:48
#9 WebKit::WebPageGroup::WebPageGroup at /usr/src/debug/webkitgtk-2.14.1/Source/WebKit2/UIProcess/WebPageGroup.cpp:93
Full backtrace downstream.</pre>
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