RESOLVED FIXED294661
memory leaks in com.apple.WebKit.GPU 
https://bugs.webkit.org/show_bug.cgi?id=294661
Summary memory leaks in com.apple.WebKit.GPU
Jean-Yves Avenard [:jya]
Reported 2025-06-18 01:05:56 PDT
leaked stack is this one: 6 com.apple.WebCore 0x1b3bc9e5c WTF::BlockPtr<void (int, unsigned int, __CVBuffer*, CMTime, CMTime)> WTF::BlockPtr<void (int, unsigned int, __CVBuffer*, CMTime, CMTime)>::fromCallable<WebCore::WebCoreDecompressionSession::decodeSampleInternal(opaqueCMSampleBuffer*, bool)::$_2>(WebCore::WebCoreDecompressionSession::decodeSampleInternal(opaqueCMSampleBuffer*, bool)::$_2)::'lambda'(void*, int, unsigned int, CVBuffer*, CMTime, CMTime)::invoke(void*, int, unsigned int, __CVBuffer*, CMTime, CMTime) + 248 5 com.apple.CoreMedia 0x1991cbcac CMVideoFormatDescriptionCreateForImageBuffer + 848 4 com.apple.CoreMedia 0x1991a7e10 CMVideoFormatDescriptionCreate + 128 3 com.apple.CoreMedia 0x1991a8520 FigDerivedFormatDescriptionCreate + 740 2 com.apple.CoreFoundation 0x18cd429b0 _CFRuntimeCreateInstance + 880 1 libsystem_malloc.dylib 0x18cb136dc _malloc_zone_malloc + 64 0 libsystem_malloc.dylib 0x18cb2bc48 _malloc_zone_malloc_instrumented_or_legacy + 152 Which I think is this code: https://searchfox.org/wubkat/rev/9235b1a61373f4234edd48dd00c30a0fda85faba/Source/WebCore/platform/graphics/cocoa/WebCoreDecompressionSession.mm#229-230
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Jean-Yves Avenard [:jya]
Comment 1 2025-06-18 01:06:01 PDT
rdar://153503700
Jean-Yves Avenard [:jya]
Comment 2 2025-06-18 01:13:42 PDT
Pull request: https://github.com/WebKit/WebKit/pull/46891
EWS
Comment 3 2025-06-18 07:16:27 PDT
Committed 296374@main (f04695c4dfda): <https://commits.webkit.org/296374@main> Reviewed commits have been landed. Closing PR #46891 and removing active labels.
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