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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] Crash in WebCore::HTMLMediaElement::removeAudioTrack"
href="https://bugs.webkit.org/show_bug.cgi?id=164928">164928</a>
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<th>Summary</th>
<td>[GTK] Crash in WebCore::HTMLMediaElement::removeAudioTrack
</td>
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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>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Linux
</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>
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<th>Component</th>
<td>Media Elements
</td>
</tr>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>mcatanzaro@igalia.com
</td>
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<th>CC</th>
<td>bugs-noreply@webkitgtk.org
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<div>
<pre>Web process crash in WebCore::HTMLMediaElement::removeAudioTrack:
Truncated backtrace:
Thread no. 1 (10 frames)
#0 WTF::RefPtr<WebCore::AudioTrackList>::operator-> at /usr/src/debug/webkitgtk-2.12.3/Source/WTF/wtf/RefPtr.h:69
#1 WebCore::HTMLMediaElement::removeAudioTrack at /usr/src/debug/webkitgtk-2.12.3/Source/WebCore/html/HTMLMediaElement.cpp:3605
#2 WebCore::MediaPlayer::removeAudioTrack at /usr/src/debug/webkitgtk-2.12.3/Source/WebCore/platform/graphics/MediaPlayer.cpp:1253
#3 WebCore::MediaPlayerPrivateGStreamer::notifyPlayerOfAudio at /usr/src/debug/webkitgtk-2.12.3/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:698
#4 WebCore::MediaPlayerPrivateGStreamer::<lambda()>::operator() at /usr/src/debug/webkitgtk-2.12.3/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:665
#5 WebCore::MainThreadNotifier<WebCore::MediaPlayerPrivateGStreamerBase::MainThreadNotification>::notify<WebCore::MediaPlayerPrivateGStreamer::audioChangedCallback(WebCore::MediaPlayerPrivateGStreamer*)::<lambda()> > at /usr/src/debug/webkitgtk-2.12.3/Source/WebCore/platform/graphics/gstreamer/MainThreadNotifier.h:42
#6 WebCore::MediaPlayerPrivateGStreamer::audioChangedCallback at /usr/src/debug/webkitgtk-2.12.3/Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:665
#7 _g_closure_invoke_va at gclosure.c:867
#10 g_cclosure_marshal_VOID__OBJECTv at gmarshal.c:2102
#11 _g_closure_invoke_va at gclosure.c:867
We have seven reports of this crash. Full backtrace on the downstream bug.</pre>
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