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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] assertion failure in cairo"
href="https://bugs.webkit.org/show_bug.cgi?id=145660">145660</a>
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</tr>
<tr>
<th>Summary</th>
<td>[GTK] assertion failure in cairo
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>528+ (Nightly build)
</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>P3
</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>zl29ah@gmail.com
</td>
</tr></table>
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<pre>webkit-gtk-2.4.9, cairo-1.14.2. Tried to visit <a href="http://agar.io/">http://agar.io/</a> with uzbl-2012.05.14-1154-g35db169
uzbl-core: /var/tmp/paludis/x11-libs-cairo-1.14.2/work/cairo-1.14.2/src/cairo-scaled-font.c:459: _cairo_scaled_glyph_page_destroy: Assertion `!scaled_font->cache_frozen' failed.
#0 0x00006ece810d1dfb in raise () from /lib/libc.so.6
#1 0x00006ece810d33b1 in abort () from /lib/libc.so.6
#2 0x00006ece810ca3c8 in __assert_fail_base () from /lib/libc.so.6
#3 0x00006ece810ca486 in __assert_fail () from /lib/libc.so.6
#4 0x00006ece82669ef2 in _cairo_scaled_glyph_page_destroy () from /usr/lib/libcairo.so.2
#5 0x00006ece8266a151 in _cairo_scaled_font_free_last_glyph () from /usr/lib/libcairo.so.2
#6 0x00006ece8266c998 in _cairo_scaled_glyph_lookup () from /usr/lib/libcairo.so.2
#7 0x00006ece8266ddbd in _cairo_scaled_font_glyph_path () from /usr/lib/libcairo.so.2
#8 0x00006ece8262b47b in _cairo_gstate_glyph_path () from /usr/lib/libcairo.so.2
#9 0x00006ece82617d48 in cairo_glyph_path () from /usr/lib/libcairo.so.2
#10 0x00006ece843609ba in WebCore::Font::drawGlyphs(WebCore::GraphicsContext*, WebCore::SimpleFontData const*, WebCore::GlyphBuffer const&, int, int, WebCore::FloatPoint const&) const () from /usr/lib/libwebkitgtk-3.0.so.0
#11 0x00006ece843c3b77 in WebCore::Font::drawGlyphBuffer(WebCore::GraphicsContext*, WebCore::TextRun const&, WebCore::GlyphBuffer const&, WebCore::FloatPoint&) const () from /usr/lib/libwebkitgtk-3.0.so.0
#12 0x00006ece843c5bc5 in WebCore::Font::drawSimpleText(WebCore::GraphicsContext*, WebCore::TextRun const&, WebCore::FloatPoint const&, int, int) const ()
from /usr/lib/libwebkitgtk-3.0.so.0
#13 0x00006ece843d2c35 in WebCore::GraphicsContext::drawBidiText(WebCore::Font const&, WebCore::TextRun const&, WebCore::FloatPoint const&, WebCore::Font::CustomFontNotReadyAction) () from /usr/lib/libwebkitgtk-3.0.so.0
#14 0x00006ece84837706 in WebCore::CanvasRenderingContext2D::drawTextInternal(WTF::String const&, float, float, bool, float, bool) ()
from /usr/lib/libwebkitgtk-3.0.so.0
#15 0x00006ece84f7bacb in WebCore::jsCanvasRenderingContext2DPrototypeFunctionStrokeText(JSC::ExecState*) () from /usr/lib/libwebkitgtk-3.0.so.0
#16 0x00006ece33b7c9c5 in ?? ()
#17 0x00006ece0effde80 in ?? ()
#18 0x00006ece8394fee1 in llint_op_call () from /usr/lib/libjavascriptcoregtk-3.0.so.0
#19 0x0000000000000000 in ?? ()</pre>
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