220445 2021-01-07 16:40:42 -0800 Make it safe to re-enter HashMap::clear() 2021-01-08 07:46:16 -0800 1 1 1 Unclassified WebKit Web Template Framework WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 cdumez cdumez benjamin cmarcelo darin ews-watchlist ggaren webkit-bug-importer wenson_hsieh oldest_to_newest 1718141 0 cdumez 2021-01-07 16:40:42 -0800 Make it safe to re-enter HashMap::clear(). This will fix the following crashes on the GPUProcess bot: Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x00000000bbadbeef Exception Note: EXC_CORPSE_NOTIFY Termination Signal: Segmentation fault: 11 Termination Reason: Namespace SIGNAL, Code 0xb Terminating Process: exc handler [27650] VM Regions Near 0xbbadbeef: --> __TEXT 0000000106dc3000-0000000106dc4000 [ 4K] r-x/r-x SM=COW /Volumes/VOLUME/*/*.Development Application Specific Information: CRASHING TEST: fast/canvas/canvas-overloads-strokeText.html Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.JavaScriptCore 0x0000000622535c2e WTFCrash + 14 (Assertions.cpp:295) 1 com.apple.WebCore 0x00000005ff704dfb WTFCrashWithInfo(int, char const*, char const*, int) + 27 2 com.apple.WebCore 0x00000005ff719db8 WTF::RefCountedBase::hasOneRef() const + 104 (RefCounted.h:55) 3 com.apple.WebCore 0x00000005ff719c9c WTF::RefCountedBase::applyRefDerefThreadingCheck() const + 28 (RefCounted.h:106) 4 com.apple.WebCore 0x00000005ff719b0c WTF::RefCountedBase::derefBase() const + 28 (RefCounted.h:130) 5 com.apple.WebCore 0x00000006006072af WTF::RefCounted<WebCore::ImageBuffer, std::__1::default_delete<WebCore::ImageBuffer> >::deref() const + 31 (RefCounted.h:189) 6 com.apple.WebCore 0x0000000603b1daf5 WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >::~Ref() + 53 (Ref.h:62) 7 com.apple.WebCore 0x0000000603b1dab5 WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >::~Ref() + 21 (Ref.h:62) 8 com.apple.WebCore 0x0000000603b1da8e WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >::~KeyValuePair() + 30 (KeyValuePair.h:33) 9 com.apple.WebCore 0x0000000603b1d9c5 WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >::~KeyValuePair() + 21 (KeyValuePair.h:33) 10 com.apple.WebCore 0x0000000603b1d951 WTF::HashTable<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashMap<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >::KeyValuePairTraits, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> > >::deallocateTable(WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >*) + 97 (HashTable.h:1237) 11 com.apple.WebCore 0x0000000603b23cdb WTF::HashTable<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashMap<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >::KeyValuePairTraits, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> > >::clear() + 59 (HashTable.h:1383) 12 com.apple.WebCore 0x0000000603b13ce5 WTF::HashMap<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >::clear() + 21 (HashMap.h:475) 13 com.apple.WebCore 0x0000000603b13c48 WebCore::DisplayList::DisplayList::clear() + 104 (DisplayList.cpp:83) 14 com.apple.WebKit 0x00000005f19bdbb6 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::clearDisplayList() + 38 (RemoteImageBufferProxy.h:247) 15 com.apple.WebKit 0x00000005f19bc139 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::changeDestinationImageBuffer(WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>) + 105 (RemoteImageBufferProxy.h:237) 16 com.apple.WebKit 0x00000005f19578a6 WebKit::RemoteRenderingBackendProxy::willAppendItem(WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>) + 198 (RemoteRenderingBackendProxy.cpp:238) 17 com.apple.WebKit 0x00000005f19bc783 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::willAppendItemOfType(WebCore::DisplayList::ItemType) + 99 (RemoteImageBufferProxy.h:253) 18 com.apple.WebCore 0x0000000603b36185 WebCore::DisplayList::Recorder::willAppendItemOfType(WebCore::DisplayList::ItemType) + 85 (DisplayListRecorder.cpp:112) 19 com.apple.WebKit 0x00000005f19bdbe5 void WebCore::DisplayList::Recorder::append<WebCore::DisplayList::FlushContext, WTF::ObjectIdentifier<WebCore::DisplayList::FlushIdentifierType>&>(WTF::ObjectIdentifier<WebCore::DisplayList::FlushIdentifierType>&) + 37 (DisplayListRecorder.h:155) 20 com.apple.WebKit 0x00000005f19bdb7d WebCore::DisplayList::Recorder::flushContext(WTF::ObjectIdentifier<WebCore::DisplayList::FlushIdentifierType>) + 29 (DisplayListRecorder.h:73) 21 com.apple.WebKit 0x00000005f19bc040 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::flushDrawingContextAsync() + 160 22 com.apple.WebKit 0x00000005f19bbf7d WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::flushDrawingContext() + 125 (RemoteImageBufferProxy.h:198) 23 com.apple.WebKit 0x00000005f19bd79d WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBufferProxy() + 125 (RemoteImageBufferProxy.h:69) 24 com.apple.WebKit 0x00000005f19bbd25 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBufferProxy() + 21 (RemoteImageBufferProxy.h:72) 25 com.apple.WebKit 0x00000005f19bbd4c WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBufferProxy() + 28 (RemoteImageBufferProxy.h:66) 26 com.apple.WebCore 0x000000060060730f std::__1::default_delete<WebCore::ImageBuffer>::operator()(WebCore::ImageBuffer*) const + 47 (memory:2339) 27 com.apple.WebCore 0x00000006006072d2 WTF::RefCounted<WebCore::ImageBuffer, std::__1::default_delete<WebCore::ImageBuffer> >::deref() const + 66 (RefCounted.h:191) 28 com.apple.WebCore 0x0000000603b1daf5 WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >::~Ref() + 53 (Ref.h:62) 29 com.apple.WebCore 0x0000000603b1dab5 WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >::~Ref() + 21 (Ref.h:62) 30 com.apple.WebCore 0x0000000603b1da8e WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >::~KeyValuePair() + 30 (KeyValuePair.h:33) 31 com.apple.WebCore 0x0000000603b1d9c5 WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >::~KeyValuePair() + 21 (KeyValuePair.h:33) 32 com.apple.WebCore 0x0000000603b1d951 WTF::HashTable<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashMap<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >::KeyValuePairTraits, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> > >::deallocateTable(WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >*) + 97 (HashTable.h:1237) 33 com.apple.WebCore 0x0000000603b23cdb WTF::HashTable<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > >, WTF::KeyValuePairKeyExtractor<WTF::KeyValuePair<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashMap<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >::KeyValuePairTraits, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> > >::clear() + 59 (HashTable.h:1383) 34 com.apple.WebCore 0x0000000603b13ce5 WTF::HashMap<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType>, WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> >, WTF::DefaultHash<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::ObjectIdentifier<WebCore::RenderingResourceIdentifierType> >, WTF::HashTraits<WTF::Ref<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer> > > >::clear() + 21 (HashMap.h:475) 35 com.apple.WebCore 0x0000000603b13c48 WebCore::DisplayList::DisplayList::clear() + 104 (DisplayList.cpp:83) 36 com.apple.WebKit 0x00000005f19bdbb6 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::clearDisplayList() + 38 (RemoteImageBufferProxy.h:247) 37 com.apple.WebKit 0x00000005f19bc063 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::flushDrawingContextAsync() + 195 (RemoteImageBufferProxy.h:214) 38 com.apple.WebKit 0x00000005f19bbf7d WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::flushDrawingContext() + 125 (RemoteImageBufferProxy.h:198) 39 com.apple.WebKit 0x00000005f19bd79d WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBufferProxy() + 125 (RemoteImageBufferProxy.h:69) 40 com.apple.WebKit 0x00000005f19bbd25 WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBufferProxy() + 21 (RemoteImageBufferProxy.h:72) 41 com.apple.WebKit 0x00000005f19bbd4c WebKit::RemoteImageBufferProxy<WebKit::ImageBufferShareableMappedIOSurfaceBackend>::~RemoteImageBufferProxy() + 28 (RemoteImageBufferProxy.h:66) 42 com.apple.WebCore 0x000000060060730f std::__1::default_delete<WebCore::ImageBuffer>::operator()(WebCore::ImageBuffer*) const + 47 (memory:2339) 43 com.apple.WebCore 0x00000006006072d2 WTF::RefCounted<WebCore::ImageBuffer, std::__1::default_delete<WebCore::ImageBuffer> >::deref() const + 66 (RefCounted.h:191) 44 com.apple.WebCore 0x0000000600607257 WTF::DefaultRefDerefTraits<WebCore::ImageBuffer>::derefIfNotNull(WebCore::ImageBuffer*) + 55 (RefPtr.h:43) 45 com.apple.WebCore 0x0000000600607219 WTF::RefPtr<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer>, WTF::DefaultRefDerefTraits<WebCore::ImageBuffer> >::~RefPtr() + 41 (RefPtr.h:73) 46 com.apple.WebCore 0x00000006006071e5 WTF::RefPtr<WebCore::ImageBuffer, WTF::RawPtrTraits<WebCore::ImageBuffer>, WTF::DefaultRefDerefTraits<WebCore::ImageBuffer> >::~RefPtr() + 21 (RefPtr.h:73) 47 com.apple.WebCore 0x0000000602b39c33 WebCore::HTMLCanvasElement::~HTMLCanvasElement() + 195 (HTMLCanvasElement.cpp:157) 48 com.apple.WebCore 0x0000000602b39d15 WebCore::HTMLCanvasElement::~HTMLCanvasElement() + 21 (HTMLCanvasElement.cpp:158) 49 com.apple.WebCore 0x0000000602b39d7c WebCore::HTMLCanvasElement::~HTMLCanvasElement() + 28 (HTMLCanvasElement.cpp:149) 50 com.apple.WebCore 0x00000006027e45ef WebCore::Node::removedLastRef() + 223 (Node.cpp:2564) 51 com.apple.WebCore 0x00000005ff9a215f WebCore::Node::deref() const + 527 (Node.h:801) 1718148 1 417223 cdumez 2021-01-07 16:48:04 -0800 Created attachment 417223 Patch 1718204 2 417223 ggaren 2021-01-07 20:46:25 -0800 Comment on attachment 417223 Patch r=me 1718296 3 417223 cdumez 2021-01-08 07:45:26 -0800 Comment on attachment 417223 Patch Clearing flags on attachment: 417223 Committed r271296: <https://trac.webkit.org/changeset/271296> 1718297 4 cdumez 2021-01-08 07:45:29 -0800 All reviewed patches have been landed. Closing bug. 1718298 5 webkit-bug-importer 2021-01-08 07:46:16 -0800 <rdar://problem/72930238> 417223 2021-01-07 16:48:04 -0800 2021-01-08 07:45:26 -0800 Patch bug-220445-20210107164804.patch text/plain 3284 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjcxMjQ0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV1RGL0NoYW5n ZUxvZyBiL1NvdXJjZS9XVEYvQ2hhbmdlTG9nCmluZGV4IDZhOWRiN2IzZmNhYzczYWM2N2QzYTJl ODEyZjZiNzYwZWJlMzA5YmQuLmEzMWE5MWNmM2FkMWJiOTg4ZDllZDQzYTJlYWExOGZiOGU3ZWI3 MDYgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XVEYvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9XVEYvQ2hh bmdlTG9nCkBAIC0xLDMgKzEsMTYgQEAKKzIwMjEtMDEtMDcgIENocmlzIER1bWV6ICA8Y2R1bWV6 QGFwcGxlLmNvbT4KKworICAgICAgICBNYWtlIGl0IHNhZmUgdG8gcmUtZW50ZXIgSGFzaE1hcDo6 Y2xlYXIoKQorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9 MjIwNDQ1CisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisKKyAgICAgICAg TWFrZSBpdCBzYWZlIHRvIHJlLWVudGVyIEhhc2hNYXA6OmNsZWFyKCkuIFRoaXMgd2lsbCBmaXgg c29tZSBjcmFzaGVzIG9uIHRoZSBHUFVQcm9jZXNzIGJvdHMKKyAgICAgICAgZHVlIHRvIERpc3Bs YXlMaXN0OjpjbGVhcigpIHJlLWVudGVyaW5nIHZpYSBIYXNoTWFwOjpjbGVhcigpLgorCisgICAg ICAgICogd3RmL0hhc2hUYWJsZS5oOgorICAgICAgICAoV1RGOjpLZXlUcmFpdHM+OjpjbGVhcik6 CisKIDIwMjEtMDEtMDcgIENhcmxvcyBHYXJjaWEgQ2FtcG9zICA8Y2dhcmNpYUBpZ2FsaWEuY29t PgogCiAgICAgICAgIFtHVEtdIEJ1aWxkIGZhaWx1cmVzIHdpdGggR1RLNCAzLjk5LjUuMQpkaWZm IC0tZ2l0IGEvU291cmNlL1dURi93dGYvSGFzaFRhYmxlLmggYi9Tb3VyY2UvV1RGL3d0Zi9IYXNo VGFibGUuaAppbmRleCA2YTk1NTBlYjlhNzliMGRkZWM1MDJlNTJhODE0NmVlZDUwNWYxODBlLi5i YTc0MGJkYzY5ZmMzMGI3N2MyNmNkMzBhNDkzNTMwOGU1YjZjYmMxIDEwMDY0NAotLS0gYS9Tb3Vy Y2UvV1RGL3d0Zi9IYXNoVGFibGUuaAorKysgYi9Tb3VyY2UvV1RGL3d0Zi9IYXNoVGFibGUuaApA QCAtMTM4MCw4ICsxMzgwLDcgQEAgREVDTEFSRV9BTExPQ0FUT1JfV0lUSF9IRUFQX0lERU5USUZJ RVIoSGFzaFRhYmxlKTsKICAgICAgICAgaWYgKCFtX3RhYmxlKQogICAgICAgICAgICAgcmV0dXJu OwogCi0gICAgICAgIGRlYWxsb2NhdGVUYWJsZShtX3RhYmxlKTsKLSAgICAgICAgbV90YWJsZSA9 IG51bGxwdHI7CisgICAgICAgIGRlYWxsb2NhdGVUYWJsZShzdGQ6OmV4Y2hhbmdlKG1fdGFibGUs IG51bGxwdHIpKTsKICAgICB9CiAKICAgICB0ZW1wbGF0ZTx0eXBlbmFtZSBLZXksIHR5cGVuYW1l IFZhbHVlLCB0eXBlbmFtZSBFeHRyYWN0b3IsIHR5cGVuYW1lIEhhc2hGdW5jdGlvbnMsIHR5cGVu YW1lIFRyYWl0cywgdHlwZW5hbWUgS2V5VHJhaXRzPgpkaWZmIC0tZ2l0IGEvVG9vbHMvQ2hhbmdl TG9nIGIvVG9vbHMvQ2hhbmdlTG9nCmluZGV4IDhmZTdhY2FkYTU2NTExMzMzOTMyNTA2Zjg5ZjU4 ZDk2MzJjOWFlODQuLjQxY2VmMzZhMDQ5Y2VmNWM2ZTZiZjFkZjVhNDIyNjUxZjc4MjM3NTkgMTAw NjQ0Ci0tLSBhL1Rvb2xzL0NoYW5nZUxvZworKysgYi9Ub29scy9DaGFuZ2VMb2cKQEAgLTEsMyAr MSwxNSBAQAorMjAyMS0wMS0wNyAgQ2hyaXMgRHVtZXogIDxjZHVtZXpAYXBwbGUuY29tPgorCisg ICAgICAgIE1ha2UgaXQgc2FmZSB0byByZS1lbnRlciBIYXNoTWFwOjpjbGVhcigpCisgICAgICAg IGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0yMjA0NDUKKworICAgICAg ICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KKworICAgICAgICBBZGQgQVBJIHRlc3QgY292 ZXJhZ2UuCisKKyAgICAgICAgKiBUZXN0V2ViS2l0QVBJL1Rlc3RzL1dURi9IYXNoTWFwLmNwcDoK KyAgICAgICAgKFRlc3RXZWJLaXRBUEk6OlRFU1QpOgorCiAyMDIxLTAxLTA3ICBTYW0gU25lZGRv biAgPGdzbmVkZGVyc0BhcHBsZS5jb20+CiAKICAgICAgICAgTGF5b3V0VGVzdEZpbmRlciBzaG91 bGQgYmUgaW4gY2hhcmdlIG9mIGZpbmRpbmcgbGF5b3V0IHRlc3RzCmRpZmYgLS1naXQgYS9Ub29s cy9UZXN0V2ViS2l0QVBJL1Rlc3RzL1dURi9IYXNoTWFwLmNwcCBiL1Rvb2xzL1Rlc3RXZWJLaXRB UEkvVGVzdHMvV1RGL0hhc2hNYXAuY3BwCmluZGV4IDJjY2E3MzkxODgzNDhhMmVlYzM3OGY4YTZj YzFkMzI1NzAzYmI2NjIuLmNkZTVhMjgzNjllY2M1NGVjZjU2ZTc2NDhiN2IwOWE3YTE2NTlhNTkg MTAwNjQ0Ci0tLSBhL1Rvb2xzL1Rlc3RXZWJLaXRBUEkvVGVzdHMvV1RGL0hhc2hNYXAuY3BwCisr KyBiL1Rvb2xzL1Rlc3RXZWJLaXRBUEkvVGVzdHMvV1RGL0hhc2hNYXAuY3BwCkBAIC0xMTYzLDQg KzExNjMsMzYgQEAgVEVTVChXVEZfSGFzaE1hcCwgUmFuZG9tX0lzRXZlbmx5RGlzdHJpYnV0ZWRB ZnRlclJlbW92ZSkKICAgICB9CiB9CiAKK2NsYXNzIFRlc3RPYmplY3RXaXRoQ3VzdG9tRGVzdHJ1 Y3RvciB7CisgICAgV1RGX01BS0VfRkFTVF9BTExPQ0FURUQ7CitwdWJsaWM6CisgICAgVGVzdE9i amVjdFdpdGhDdXN0b21EZXN0cnVjdG9yKEZ1bmN0aW9uPHZvaWQoKT4mJiBydW5JbkRlc3RydWN0 b3IpCisgICAgICAgIDogbV9ydW5JbkRlc3RydWN0b3IoV1RGTW92ZShydW5JbkRlc3RydWN0b3Ip KQorICAgIHsgfQorCisgICAgflRlc3RPYmplY3RXaXRoQ3VzdG9tRGVzdHJ1Y3RvcigpCisgICAg eworICAgICAgICBtX3J1bkluRGVzdHJ1Y3RvcigpOworICAgIH0KKworcHJpdmF0ZToKKyAgICBG dW5jdGlvbjx2b2lkKCk+IG1fcnVuSW5EZXN0cnVjdG9yOworfTsKKworVEVTVChXVEZfSGFzaE1h cCwgQ2xlYXJfUmVlbnRlcikKK3sKKyAgICBIYXNoTWFwPHVpbnQ2NF90LCBzdGQ6OnVuaXF1ZV9w dHI8VGVzdE9iamVjdFdpdGhDdXN0b21EZXN0cnVjdG9yPj4gbWFwOworICAgIGZvciAodW5zaWdu ZWQgaSA9IDE7IGkgPD0gMTA7ICsraSkgeworICAgICAgICBtYXAuYWRkKGksIG1ha2VVbmlxdWU8 VGVzdE9iamVjdFdpdGhDdXN0b21EZXN0cnVjdG9yPihbJm1hcF0geworICAgICAgICAgICAgbWFw LmNsZWFyKCk7CisgICAgICAgICAgICBFWFBFQ1RfRVEoMFUsIG1hcC5zaXplKCkpOworICAgICAg ICAgICAgRVhQRUNUX1RSVUUobWFwLmlzRW1wdHkoKSk7CisgICAgICAgIH0pKTsKKyAgICB9Cisg ICAgRVhQRUNUX0VRKDEwVSwgbWFwLnNpemUoKSk7CisgICAgbWFwLmNsZWFyKCk7CisgICAgRVhQ RUNUX0VRKDBVLCBtYXAuc2l6ZSgpKTsKKyAgICBFWFBFQ1RfVFJVRShtYXAuaXNFbXB0eSgpKTsK K30KKwogfSAvLyBuYW1lc3BhY2UgVGVzdFdlYktpdEFQSQo=