229264 2021-08-18 17:08:35 -0700 Leak of CMBufferQueueRef (up to 752 bytes each) in com.apple.WebKit.GPU.Development process 2021-09-02 11:06:31 -0700 1 1 1 Unclassified WebKit Media WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 229265 1 ddkilzer ddkilzer andersca eric.carlson ews-watchlist glenn jean-yves.avenard jer.noble philipj sergio simon.fraser webkit-bug-importer youennf oldest_to_newest 1785284 0 ddkilzer 2021-08-18 17:08:35 -0700 Leak of CMBufferQueueRef (up to 752 bytes each) in com.apple.WebKit.GPU.Development process. STACK OF 19 INSTANCES OF 'ROOT LEAK: <CMBufferQueue>': 27 dyld 0x117d7a4d5 start + 421 26 WebKit 0x113879a30 WebKit::XPCServiceMain(int, char const**) + 137 XPCServiceMain.mm:243 25 libxpc.dylib 0x7ff81a3b9b32 xpc_main + 99 24 libxpc.dylib 0x7ff81a3ba143 _xpc_objc_main + 825 23 com.apple.Foundation 0x7ff81b53f2b3 -[NSRunLoop(NSRunLoop) run] + 76 22 com.apple.Foundation 0x7ff81b4b4c6e -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 216 21 com.apple.CoreFoundation 0x7ff81a72e005 CFRunLoopRunSpecific + 567 20 com.apple.CoreFoundation 0x7ff81a72ea5b __CFRunLoopRun + 897 19 com.apple.CoreFoundation 0x7ff81a730036 __CFRunLoopDoSources0 + 242 18 com.apple.CoreFoundation 0x7ff81a7302bd __CFRunLoopDoSource0 + 180 17 com.apple.CoreFoundation 0x7ff81a730355 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ + 17 16 JavaScriptCore 0x119b191c2 WTF::RunLoop::performWork(void*) + 34 RunLoopCF.cpp:47 15 JavaScriptCore 0x119b188ef WTF::RunLoop::performWork() + 431 RunLoop.cpp:134 14 WebKit 0x1136a3b55 IPC::Connection::dispatchOneIncomingMessage() + 169 Connection.cpp:1172 13 WebKit 0x1136a3914 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) + 238 Connection.cpp:1105 12 WebKit 0x113793e1b WebKit::GPUConnectionToWebProcess::didReceiveMessage(IPC::Connection&, IPC::Decoder&) + 455 GPUConnectionToWebProcessMessageReceiver.cpp:0 11 WebKit 0x1137cbb92 WebKit::GPUConnectionToWebProcess::dispatchMessage(IPC::Connection&, IPC::Decoder&) + 266 GPUConnectionToWebProcess.cpp:654 10 WebKit 0x1137b64a5 void IPC::handleMessageAsync<Messages::RemoteMediaRecorderManager::CreateRecorder, WebKit::RemoteMediaRecorderManager, void (WebKit::RemoteMediaRecorderManager::*)(WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions const&, WTF::CompletionHandler<void (std::__1::optional<WebCore::ExceptionData>&&, WTF::String&&, unsigned int, unsigned int)>&&)>(IPC::Connection&, IPC::Decoder&, WebKit::RemoteMediaRecorderManager*, void (WebKit::RemoteMediaRecorderManager::*)(WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions const&, WTF::CompletionHandler<void (std::__1::optional<WebCore::ExceptionData>&&, WTF::String&&, unsigned int, unsigned int)>&&)) + 175 HandleMessage.h:198 9 WebKit 0x1137b9783 void IPC::callMemberFunctionImpl<WebKit::RemoteMediaRecorderManager, void (WebKit::RemoteMediaRecorderManager::*)(WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions const&, WTF::CompletionHandler<void (std::__1::optional<WebCore::ExceptionData>&&, WTF::String&&, unsigned int, unsigned int)>&&), void (std::__1::optional<WebCore::ExceptionData> const&, WTF::String const&, unsigned int const&, unsigned int const&), std::__1::tuple<WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions>, 0ul, 1ul, 2ul, 3ul>(WebKit::RemoteMediaRecorderManager*, void (WebKit::RemoteMediaRecorderManager::*)(WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions const&, WTF::CompletionHandler<void (std::__1::optional<WebCore::ExceptionData>&&, WTF::String&&, unsigned int, unsigned int)>&&), WTF::CompletionHandler<void (std::__1::optional<WebCore::ExceptionData> const&, WTF::String const&, unsigned int const&, unsigned int const&)>&&, std::__1::tuple<WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions>&&, std::__1::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul>) + 130 HandleMessage.h:57 8 WebKit 0x11380e568 WebKit::RemoteMediaRecorderManager::createRecorder(WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions const&, WTF::CompletionHandler<void (std::__1::optional<WebCore::ExceptionData>&&, WTF::String&&, unsigned int, unsigned int)>&&) + 52 RemoteMediaRecorderManager.cpp:60 7 WebKit 0x11380ded1 WebKit::RemoteMediaRecorder::create(WebKit::GPUConnectionToWebProcess&, WTF::ObjectIdentifier<WebKit::MediaRecorderIdentifierType>, bool, bool, WebCore::MediaRecorderPrivateOptions const&) + 49 RemoteMediaRecorder.cpp:48 6 WebCore 0x11d1342fe WebCore::MediaRecorderPrivateWriter::create(bool, bool, WebCore::MediaRecorderPrivateOptions const&) + 62 MediaRecorderPrivateWriterCocoa.mm:99 5 WebCore 0x11d1345d3 WebCore::MediaRecorderPrivateWriter::initialize(WebCore::MediaRecorderPrivateOptions const&) + 451 MediaRecorderPrivateWriterCocoa.mm:171 4 WebCore 0x11d135d05 WebCore::VideoSampleBufferCompressor::create(WTF::String, void (*)(void*, opaqueCMBufferQueueTriggerToken*), void*) + 789 VideoSampleBufferCompressor.mm:56 3 WebCore 0x11d137cf3 WebCore::VideoSampleBufferCompressor::initialize(void (*)(void*, opaqueCMBufferQueueTriggerToken*), void*) + 67 VideoSampleBufferCompressor.mm:79 2 com.apple.CoreMedia 0x7ff82344f350 figBufferQueueCreateWithCallbacksOrHandlers + 219 1 com.apple.CoreFoundation 0x7ff81a6b308f _CFRuntimeCreateInstance + 580 0 libsystem_malloc.dylib 0x7ff81a4a2ffd _malloc_zone_malloc + 249 ==== 172 (12.2K) << TOTAL >> ---- 10 (752 bytes) ROOT LEAK: <CMBufferQueue 0x7fb1d547b080> [272] 3 (192 bytes) <CFDictionary 0x7fb1d553a2c0> [64] 1 (64 bytes) <CFDictionary (Value Storage) 0x7fb1d750cd90> [64] 1 (64 bytes) <CFDictionary (Weak Key Storage) 0x7fb1d751ff00> [64] 3 (160 bytes) <CFSet 0x7fb1d541b370> [48] 2 (112 bytes) <CFSet (Value Storage) 0x7fb1d540bc90> [32] 1 (80 bytes) 0x7fb1d544e770 [80] 2 (64 bytes) <NSMutableArray 0x7fb1d55a9870> [48] 1 (16 bytes) <NSMutableArray (Storage) 0x7fb1d7519a90> [16] 1 (64 bytes) <pthread_mutex_t 0x7fb1d5437910> [64] ---- 10 (752 bytes) ROOT LEAK: <CMBufferQueue 0x7fb1e2106890> [272] 3 (192 bytes) <CFDictionary 0x7fb1d5481f30> [64] 1 (64 bytes) <CFDictionary (Value Storage) 0x7fb1d5715220> [64] 1 (64 bytes) <CFDictionary (Weak Key Storage) 0x7fb1d57178c0> [64] 3 (160 bytes) <CFSet 0x7fb1e2106a20> [48] 2 (112 bytes) <CFSet (Value Storage) 0x7fb1e2104f10> [32] 1 (80 bytes) 0x7fb1e2106a50 [80] 2 (64 bytes) <NSMutableArray 0x7fb1d540c700> [48] 1 (16 bytes) <NSMutableArray (Storage) 0x7fb1d5738f50> [16] 1 (64 bytes) <pthread_mutex_t 0x7fb1e21069e0> [64] ---- [...] 1785285 1 webkit-bug-importer 2021-08-18 17:09:00 -0700 <rdar://problem/82101153> 1785286 2 435819 ddkilzer 2021-08-18 17:12:16 -0700 Created attachment 435819 Patch v1 1785365 3 ews-feeder 2021-08-18 21:04:29 -0700 Committed r281223 (240660@main): <https://commits.webkit.org/240660@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 435819. 435819 2021-08-18 17:12:16 -0700 2021-08-18 21:04:30 -0700 Patch v1 bug-229264-20210818171215.patch text/plain 2013 ddkilzer U3VidmVyc2lvbiBSZXZpc2lvbjogMjgxMTAwCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggNDc1NjQyNWIyZjA0OWRj ZDQzYmNiMzc5NDBiZjBmYzExZTYwZDZjOC4uODRmNjJjMmExOGMxYmU2MjllMzYzYWRlNTcyZDE1 NDk0M2JiM2VkNiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDE5IEBACisyMDIxLTA4LTE4ICBEYXZp ZCBLaWx6ZXIgIDxkZGtpbHplckBhcHBsZS5jb20+CisKKyAgICAgICAgQnVnIDIyOTI2NDogTGVh ayBvZiBDTUJ1ZmZlclF1ZXVlUmVmICh1cCB0byA3NTIgYnl0ZXMgZWFjaCkgaW4gY29tLmFwcGxl LldlYktpdC5HUFUuRGV2ZWxvcG1lbnQgcHJvY2VzcworICAgICAgICA8aHR0cHM6Ly93ZWJraXQu b3JnL2IvMjI5MjY0PgorICAgICAgICA8cmRhcjovL3Byb2JsZW0vODIxMDExNTM+CisKKyAgICAg ICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgQ292ZXJlZCBieSBydW5u aW5nIGxheW91dCB0ZXN0cyB3aXRoIC0tbGVha3MgcGx1cyBmdXR1cmUgcGF0Y2gKKyAgICAgICAg dG8gY2hlY2sgZm9yIGxlYWtzIGluIHRoZSBHUFUgcHJvY2Vzcy4KKworICAgICAgICAqIHBsYXRm b3JtL21lZGlhcmVjb3JkZXIvY29jb2EvVmlkZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yLm1tOgor ICAgICAgICAoV2ViQ29yZTo6VmlkZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yOjppbml0aWFsaXpl KToKKyAgICAgICAgLSBVc2UgYWRvcHRDRigpIHRvIGZpeCB0aGUgbGVhayBzaW5jZSBDTUJ1ZmZl clF1ZXVlQ3JlYXRlKCkKKyAgICAgICAgICByZXR1cm5zIGEgcmV0YWluZWQgb2JqZWN0LgorCiAy MDIxLTA4LTE4ICBEYXZpZCBLaWx6ZXIgIDxkZGtpbHplckBhcHBsZS5jb20+CiAKICAgICAgICAg TGVhayBvZiBDTVNhbXBsZUJ1ZmZlclJlZiAodXAgdG8gMi4yNSBLQiBlYWNoKSBpbiBjb20uYXBw bGUuV2ViS2l0LkdQVS5EZXZlbG9wbWVudCBwcm9jZXNzCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2Vi Q29yZS9wbGF0Zm9ybS9tZWRpYXJlY29yZGVyL2NvY29hL1ZpZGVvU2FtcGxlQnVmZmVyQ29tcHJl c3Nvci5tbSBiL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL21lZGlhcmVjb3JkZXIvY29jb2EvVmlk ZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yLm1tCmluZGV4IDcwZTkxODRkMjlkZDgwMTZmZmM5N2I5 NmQ5ODg3NWFhODU1NGNjNmEuLmI4OWRmMDQ0ZDc0Y2IxMDdlNmRjYThhOWQyZWZiZjIxYmU0NTEx ZDEgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJDb3JlL3BsYXRmb3JtL21lZGlhcmVjb3JkZXIvY29j b2EvVmlkZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yLm1tCisrKyBiL1NvdXJjZS9XZWJDb3JlL3Bs YXRmb3JtL21lZGlhcmVjb3JkZXIvY29jb2EvVmlkZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yLm1t CkBAIC04MCw3ICs4MCw3IEBAIGJvb2wgVmlkZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yOjppbml0 aWFsaXplKENNQnVmZmVyUXVldWVUcmlnZ2VyQ2FsbGJhY2sgY2FsbGJhCiAgICAgICAgIFJFTEVB U0VfTE9HX0VSUk9SKE1lZGlhU3RyZWFtLCAiVmlkZW9TYW1wbGVCdWZmZXJDb21wcmVzc29yIHVu YWJsZSB0byBjcmVhdGUgYnVmZmVyIHF1ZXVlICVkIiwgZXJyb3IpOwogICAgICAgICByZXR1cm4g ZmFsc2U7CiAgICAgfQotICAgIG1fb3V0cHV0QnVmZmVyUXVldWUgPSBvdXRwdXRCdWZmZXJRdWV1 ZTsKKyAgICBtX291dHB1dEJ1ZmZlclF1ZXVlID0gYWRvcHRDRihvdXRwdXRCdWZmZXJRdWV1ZSk7 CiAgICAgUEFMOjpDTUJ1ZmZlclF1ZXVlSW5zdGFsbFRyaWdnZXIobV9vdXRwdXRCdWZmZXJRdWV1 ZS5nZXQoKSwgY2FsbGJhY2ssIGNhbGxiYWNrT2JqZWN0LCBrQ01CdWZmZXJRdWV1ZVRyaWdnZXJf V2hlbkRhdGFCZWNvbWVzUmVhZHksIFBBTDo6a0NNVGltZVplcm8sIE5VTEwpOwogCiAgICAgbV9p c0VuY29kaW5nID0gdHJ1ZTsK