My /Library/Internet Plug-Ins contains this: lrwxr-xr-x 1 root wheel 92 Jul 18 2012 AmazonMP3DownloaderPlugin.plugin -> /Applications/Amazon MP3 Downloader.app/Contents/Resources//AmazonMP3DownloaderPlugin.plugin lrwxr-xr-x 1 root wheel 91 Aug 7 2012 AmazonMP3DownloaderPlugin1017265.plugin -> /Applications/Amazon MP3 Downloader.app/Contents/Resources/AmazonMP3DownloaderPlugin.plugin This causes an assertion failure in -[WebBasePluginPackage dealloc]: ASSERT(!pluginDatabases || [pluginDatabases count] == 0); 0 com.apple.JavaScriptCore 0x000000010ee3d2fa WTFCrash + 42 (Assertions.cpp:342) 1 com.apple.WebKit 0x000000010ff8358b -[WebBasePluginPackage dealloc] + 123 (WebBasePluginPackage.mm:273) 2 com.apple.CoreFoundation 0x00007fff91d6228a CFRelease + 170 3 com.apple.CoreFoundation 0x00007fff91e85e35 -[__NSSetM dealloc] + 117 4 libobjc.A.dylib 0x00007fff9223d230 (anonymous namespace)::AutoreleasePoolPage::pop(void*) + 464 5 com.apple.CoreFoundation 0x00007fff91d89d72 _CFAutoreleasePoolPop + 34 6 com.apple.Foundation 0x00007fff9527847a -[NSAutoreleasePool drain] + 154 7 com.apple.WebKit 0x000000011007949b -[WebPluginDatabase refresh] + 1355 (WebPluginDatabase.mm:320) 8 com.apple.WebKit 0x000000011007881c +[WebPluginDatabase sharedDatabase] + 172 (WebPluginDatabase.mm:72) 9 DumpRenderTree 0x000000010e708b2a addTestPluginsToPluginSearchPath(char const*) + 154 (DumpRenderTree.mm:839) 10 DumpRenderTree 0x000000010e7085ef dumpRenderTree(int, char const**) + 47 (DumpRenderTree.mm:891) 11 DumpRenderTree 0x000000010e70a9c8 main + 296 (DumpRenderTree.mm:959) 12 libdyld.dylib 0x00007fff8f6b07e1 start + 1 I believe this assertion is harmless in this case. The plugin is not actually part of any plugin database, despite thinking it is; -[WebPluginDatabase _addPlugin:] ensures that we only have one plugin for each canonical path. I'm working on a patch and test for this.
Created attachment 213991 [details] Patch
Comment on attachment 213991 [details] Patch Rejecting attachment 213991 [details] from commit-queue. New failing tests: userscripts/user-script-audio-document.html media/video-controls-in-media-document.html http/tests/media/media-document.html webarchive/loading/video-in-webarchive.html userscripts/user-script-video-document.html media/video-document-types.html media/video-element-other-namespace-crash.html media/video-click-dblckick-standalone.html fast/events/media-focus-in-standalone-media-document.html media/media-document-audio-size.html Full output: http://webkit-queues.appspot.com/results/3766209
Created attachment 213999 [details] Archive of layout-test-results from webkit-cq-02 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the commit-queue. Bot: webkit-cq-02 Port: mac-mountainlion Platform: Mac OS X 10.8.4
Comment on attachment 213991 [details] Patch Attachment 213991 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.appspot.com/results/3950164 New failing tests: userscripts/user-script-audio-document.html media/video-controls-in-media-document.html http/tests/media/media-document.html webarchive/loading/video-in-webarchive.html userscripts/user-script-video-document.html media/video-document-types.html media/video-element-other-namespace-crash.html media/video-click-dblckick-standalone.html fast/events/media-focus-in-standalone-media-document.html media/media-document-audio-size.html
Created attachment 214000 [details] Archive of layout-test-results from webkit-ews-12 for mac-mountainlion-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: webkit-ews-12 Port: mac-mountainlion-wk2 Platform: Mac OS X 10.8.5
Comment on attachment 213991 [details] Patch Attachment 213991 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/3867239 New failing tests: userscripts/user-script-audio-document.html media/video-controls-in-media-document.html http/tests/media/media-document.html webarchive/loading/video-in-webarchive.html userscripts/user-script-video-document.html media/video-document-types.html media/video-element-other-namespace-crash.html media/video-click-dblckick-standalone.html fast/events/media-focus-in-standalone-media-document.html media/media-document-audio-size.html
Created attachment 214002 [details] Archive of layout-test-results from webkit-ews-01 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-01 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Comment on attachment 213991 [details] Patch Attachment 213991 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/3403296 New failing tests: userscripts/user-script-audio-document.html media/video-controls-in-media-document.html http/tests/media/media-document.html webarchive/loading/video-in-webarchive.html userscripts/user-script-video-document.html media/video-document-types.html media/video-element-other-namespace-crash.html media/video-click-dblckick-standalone.html fast/events/media-focus-in-standalone-media-document.html media/media-document-audio-size.html
Created attachment 214011 [details] Archive of layout-test-results from webkit-ews-08 for mac-mountainlion The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: webkit-ews-08 Port: mac-mountainlion Platform: Mac OS X 10.8.5
Mass closing plug-in bugs, as plug-in support has been removed from WebKit. Please comment and/or reopen if this still affects WebKit in some way.