206915 2020-01-28 16:36:17 -0800 Add logging to detect cause of rare crash at RenderLayer::calculateLayerBounds const 2023-06-25 11:24:46 -0700 1 1 1 Unclassified WebKit Compositing Safari Technology Preview Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=258500 InRadar P2 Normal --- 1 simon.fraser simon.fraser commit-queue esprehn+autocc ews-watchlist fred.wang glenn kondapallykalyan pdr simon.fraser thorton webkit-bug-importer oldest_to_newest 1612252 0 simon.fraser 2020-01-28 16:36:17 -0800 We see a rare crash with this backtrace: Exception Type: EXC_BAD_ACCESS (SIGSEGV) Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000038 Exception Note: EXC_CORPSE_NOTIFY Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 com.apple.WebCore 0x00007fff44232405 WebCore::RenderLayer::calculateLayerBounds(WebCore::RenderLayer const*, WebCore::LayoutSize const&, WTF::OptionSet<WebCore::RenderLayer::CalculateLayerBoundsFlag>) const + 21 1 com.apple.WebCore 0x00007fff42e0e3cf WebCore::RenderLayerBacking::updateCompositedBounds() + 47 2 com.apple.WebCore 0x00007fff442283e7 WebCore::RenderLayerBacking::updateAfterLayout(bool, bool) + 23 3 com.apple.WebCore 0x00007fff442275d2 WebCore::RenderLayer::updateLayerPositions(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsFlag>) + 1586 4 com.apple.WebCore 0x00007fff4422741e WebCore::RenderLayer::updateLayerPositions(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsFlag>) + 1150 5 com.apple.WebCore 0x00007fff4422741e WebCore::RenderLayer::updateLayerPositions(WebCore::RenderGeometryMap*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsFlag>) + 1150 6 com.apple.WebCore 0x00007fff44226f7b WebCore::RenderLayer::updateLayerPositionsAfterLayout(WebCore::RenderLayer const*, WTF::OptionSet<WebCore::RenderLayer::UpdateLayerPositionsFlag>) + 91 7 com.apple.WebCore 0x00007fff43f74142 WebCore::FrameView::didLayout(WTF::WeakPtr<WebCore::RenderElement>) + 338 8 com.apple.WebCore 0x00007fff43f80b02 WebCore::FrameViewLayoutContext::layout() + 1458 9 com.apple.WebCore 0x00007fff42df7307 WebCore::FrameView::updateLayoutAndStyleIfNeededRecursive() + 1399 10 com.apple.WebKit 0x00007fff44c51bd6 WebKit::TiledCoreAnimationDrawingArea::scaleViewToFitDocumentIfNeeded() + 38 11 com.apple.WebKit 0x00007fff4494f85c WebKit::TiledCoreAnimationDrawingArea::flushLayers() + 50 0x0000000000000038 is the offset of the bitset including m_isSelfPaintingLayer so it seems to be crashing here: -> 376 bool isSelfPaintingLayer() const { return m_isSelfPaintingLayer; } where |this| is null. 1612253 1 simon.fraser 2020-01-28 16:36:41 -0800 rdar://problem/55699292 1612270 2 389091 simon.fraser 2020-01-28 17:20:03 -0800 Created attachment 389091 Patch 1612274 3 simon.fraser 2020-01-28 17:22:39 -0800 rdar://problem/58976579 1612281 4 389091 thorton 2020-01-28 17:36:29 -0800 Comment on attachment 389091 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=389091&action=review > Source/WebCore/rendering/RenderLayerBacking.h:46 > +#if __WORDSIZE == 64 I'm sure we have some WebKitty macro for this? 1612304 5 389091 commit-queue 2020-01-28 19:09:20 -0800 Comment on attachment 389091 Patch Clearing flags on attachment: 389091 Committed r255335: <https://trac.webkit.org/changeset/255335> 1612305 6 commit-queue 2020-01-28 19:09:21 -0800 All reviewed patches have been landed. Closing bug. 389091 2020-01-28 17:20:03 -0800 2020-01-28 19:09:20 -0800 Patch bug-206915-20200128172002.patch text/plain 8855 simon.fraser U3VidmVyc2lvbiBSZXZpc2lvbjogMjU1MDM3CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggYmYyYmM1NmQ2NWQ1NzVm N2YwOWQ3ZGVmMGFhNDY0NjgzMDU4ZDUyMC4uYmY2NmNhNWNhMjNlMWYzOWJmMjA2Yjc4ZTdkNzAw MDVhZDE2NzZiYyAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI4IEBACisyMDIwLTAxLTI4ICBTaW1v biBGcmFzZXIgIDxzaW1vbi5mcmFzZXJAYXBwbGUuY29tPgorCisgICAgICAgIEFkZCBsb2dnaW5n IHRvIGRldGVjdCBjYXVzZSBvZiByYXJlIGNyYXNoIGF0IFJlbmRlckxheWVyOjpjYWxjdWxhdGVM YXllckJvdW5kcyBjb25zdAorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9zaG93X2J1 Zy5jZ2k/aWQ9MjA2OTE1CisgICAgICAgIHJkYXI6Ly9wcm9ibGVtLzU1Njk5MjkyCisKKyAgICAg ICAgUmV2aWV3ZWQgYnkgTk9CT0RZIChPT1BTISkuCisgICAgICAgIAorICAgICAgICBXZSBoYXZl IHJlcG9ydHMgb2YgYSByYXJlIGNyYXNoIHVuZGVyIFJlbmRlckxheWVyOjpjYWxjdWxhdGVMYXll ckJvdW5kcygpIHVuZGVyIFJlbmRlckxheWVyOjp1cGRhdGVMYXllclBvc2l0aW9ucygpLAorICAg ICAgICB3aGVyZSBhIFJlbmRlckxheWVyQmFja2luZydzIG1fb3duaW5nTGF5ZXIgaXMgbnVsbCAo d2hpY2ggc2hvdWxkIG5ldmVyIGhhcHBlbikuIFRoaXMgYXBwZWFycyB0byByZXByb2R1Y2UKKyAg ICAgICAgYnkgY2xpY2tpbmcgbGlua3MgdG8gQ05OIG9yIEZveE5ld3MgYXJ0aWNsZXMgZnJvbSBH b29nbGUgTmV3cyBvbiBtYWNPUy4KKyAgICAgICAgCisgICAgICAgIEFkZCBhIGJlYXIgdHJhcCBp biB0aGF0IG9mZnNldCBpbiB0aGUgY2xhc3MsIGFuZCBhbHNvIG51bGwtY2hlY2sgdGhlIG1fb3du aW5nTGF5ZXIgcmVmZXJlbmNlCisgICAgICAgIGluIHJlbGVhc2UgYXNzZXJ0aW9ucyB0byBiZXR0 ZXIgdW5kZXJzdGFuZCB3aGF0J3MgaGFwcGVuaW5nLgorCisgICAgICAgICogcmVuZGVyaW5nL1Jl bmRlckxheWVyQmFja2luZy5jcHA6CisgICAgICAgIChXZWJDb3JlOjpSZW5kZXJMYXllckJhY2tp bmc6On5SZW5kZXJMYXllckJhY2tpbmcpOgorICAgICAgICAoV2ViQ29yZTo6UmVuZGVyTGF5ZXJC YWNraW5nOjp3aWxsQmVEZXN0cm95ZWQpOgorICAgICAgICAoV2ViQ29yZTo6UmVuZGVyTGF5ZXJC YWNraW5nOjp1cGRhdGVDb21wb3NpdGVkQm91bmRzKToKKyAgICAgICAgKFdlYkNvcmU6OlJlbmRl ckxheWVyQmFja2luZzo6dXBkYXRlQWZ0ZXJMYXlvdXQpOgorICAgICAgICAoV2ViQ29yZTo6UmVu ZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVDb25maWd1cmF0aW9uKToKKyAgICAgICAgKFdlYkNvcmU6 OlJlbmRlckxheWVyQmFja2luZzo6dXBkYXRlQWZ0ZXJEZXNjZW5kYW50cyk6CisgICAgICAgIChX ZWJDb3JlOjpSZW5kZXJMYXllckJhY2tpbmc6OnBhaW50SW50b0xheWVyKToKKyAgICAgICAgKiBy ZW5kZXJpbmcvUmVuZGVyTGF5ZXJCYWNraW5nLmg6CisKIDIwMjAtMDEtMjMgIERhdmlkIEtpbHpl ciAgPGRka2lsemVyQGFwcGxlLmNvbT4KIAogICAgICAgICBFbmFibGUgLVdjb25kaXRpb25hbC11 bmluaXRpYWxpemVkIGluIFdlYkNvcmUgcHJvamVjdApkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNv cmUvcmVuZGVyaW5nL1JlbmRlckxheWVyQmFja2luZy5jcHAgYi9Tb3VyY2UvV2ViQ29yZS9yZW5k ZXJpbmcvUmVuZGVyTGF5ZXJCYWNraW5nLmNwcAppbmRleCA5YmMxODcxYzBiOGU4MzkxYTczYWJl ZjBiOTg5NjcwOGE5ZDc2ZWU4Li43ZDAyMDVjOGI4MGJlYjdkM2YxNTA3Yzg0MTI5ZDAwMDM4Y2I0 NzQ3IDEwMDY0NAotLS0gYS9Tb3VyY2UvV2ViQ29yZS9yZW5kZXJpbmcvUmVuZGVyTGF5ZXJCYWNr aW5nLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29yZS9yZW5kZXJpbmcvUmVuZGVyTGF5ZXJCYWNraW5n LmNwcApAQCAtMjM4LDYgKzIzOCwxMCBAQCBSZW5kZXJMYXllckJhY2tpbmc6OlJlbmRlckxheWVy QmFja2luZyhSZW5kZXJMYXllciYgbGF5ZXIpCiAKIFJlbmRlckxheWVyQmFja2luZzo6flJlbmRl ckxheWVyQmFja2luZygpCiB7CisjaWYgVVNFKE9XTklOR19MQVlFUl9CRUFSX1RSQVApCisgICAg UkVMRUFTRV9BU1NFUlRfV0lUSF9NRVNTQUdFKG1fb3duaW5nTGF5ZXJCZWFyVHJhcCA9PSBCRUFS X1RSQVBfVkFMVUUsICJ+UmVuZGVyTGF5ZXJCYWNraW5nOiBtX293bmluZ0xheWVyQmVhclRyYXAg Y2F1Z2h0IHRoZSBiZWFyICg1NTY5OTI5MikiKTsKKyAgICBSRUxFQVNFX0FTU0VSVF9XSVRIX01F U1NBR0UoJm1fb3duaW5nTGF5ZXIsICJ+UmVuZGVyTGF5ZXJCYWNraW5nOiBtX293bmluZ0xheWVy IGlzIG51bGwgKDU1Njk5MjkyKSIpOworI2VuZGlmCiAgICAgLy8gTm90ZSB0aGF0IG1fb3duaW5n TGF5ZXItPmJhY2tpbmcoKSBpcyBudWxsIGhlcmUuCiAgICAgdXBkYXRlQW5jZXN0b3JDbGlwcGlu ZyhmYWxzZSwgbnVsbHB0cik7CiAgICAgdXBkYXRlQ2hpbGRDbGlwcGluZ1N0cmF0ZWd5KGZhbHNl KTsKQEAgLTI1OCw2ICsyNjIsMTEgQEAgUmVuZGVyTGF5ZXJCYWNraW5nOjp+UmVuZGVyTGF5ZXJC YWNraW5nKCkKIAogdm9pZCBSZW5kZXJMYXllckJhY2tpbmc6OndpbGxCZURlc3Ryb3llZCgpCiB7 CisjaWYgVVNFKE9XTklOR19MQVlFUl9CRUFSX1RSQVApCisgICAgUkVMRUFTRV9BU1NFUlRfV0lU SF9NRVNTQUdFKG1fb3duaW5nTGF5ZXJCZWFyVHJhcCA9PSBCRUFSX1RSQVBfVkFMVUUsICJSZW5k ZXJMYXllckJhY2tpbmc6OndpbGxCZURlc3Ryb3llZCgpOiBtX293bmluZ0xheWVyQmVhclRyYXAg Y2F1Z2h0IHRoZSBiZWFyICg1NTY5OTI5MikiKTsKKyAgICBSRUxFQVNFX0FTU0VSVF9XSVRIX01F U1NBR0UoJm1fb3duaW5nTGF5ZXIsICJSZW5kZXJMYXllckJhY2tpbmc6OndpbGxCZURlc3Ryb3ll ZCgpOiBtX293bmluZ0xheWVyIGlzIG51bGwgKDU1Njk5MjkyKSIpOworI2VuZGlmCisKICAgICBB U1NFUlQobV9vd25pbmdMYXllci5iYWNraW5nKCkgPT0gdGhpcyk7CiAgICAgY29tcG9zaXRvcigp LnJlbW92ZUZyb21TY3JvbGxDb29yZGluYXRlZExheWVycyhtX293bmluZ0xheWVyKTsKIApAQCAt Njk5LDYgKzcwOCwxMSBAQCBzdGF0aWMgYm9vbCBoYXNOb25aZXJvVHJhbnNmb3JtT3JpZ2luKGNv bnN0IFJlbmRlck9iamVjdCYgcmVuZGVyZXIpCiAKIGJvb2wgUmVuZGVyTGF5ZXJCYWNraW5nOjp1 cGRhdGVDb21wb3NpdGVkQm91bmRzKCkKIHsKKyNpZiBVU0UoT1dOSU5HX0xBWUVSX0JFQVJfVFJB UCkKKyAgICBSRUxFQVNFX0FTU0VSVF9XSVRIX01FU1NBR0UobV9vd25pbmdMYXllckJlYXJUcmFw ID09IEJFQVJfVFJBUF9WQUxVRSwgIlJlbmRlckxheWVyQmFja2luZzo6dXBkYXRlQ29tcG9zaXRl ZEJvdW5kcygpOiBtX293bmluZ0xheWVyQmVhclRyYXAgY2F1Z2h0IHRoZSBiZWFyICg1NTY5OTI5 MikiKTsKKyAgICBSRUxFQVNFX0FTU0VSVF9XSVRIX01FU1NBR0UoJm1fb3duaW5nTGF5ZXIsICJS ZW5kZXJMYXllckJhY2tpbmc6OnVwZGF0ZUNvbXBvc2l0ZWRCb3VuZHMoKTogbV9vd25pbmdMYXll ciBpcyBudWxsICg1NTY5OTI5MikiKTsKKyNlbmRpZgorCiAgICAgTGF5b3V0UmVjdCBsYXllckJv dW5kcyA9IG1fb3duaW5nTGF5ZXIuY2FsY3VsYXRlTGF5ZXJCb3VuZHMoJm1fb3duaW5nTGF5ZXIs IHsgfSwgUmVuZGVyTGF5ZXI6OmRlZmF1bHRDYWxjdWxhdGVMYXllckJvdW5kc0ZsYWdzKCkgfCBS ZW5kZXJMYXllcjo6RXhjbHVkZUhpZGRlbkRlc2NlbmRhbnRzIHwgUmVuZGVyTGF5ZXI6OkRvbnRD b25zdHJhaW5Gb3JNYXNrKTsKICAgICAvLyBDbGlwIHRvIHRoZSBzaXplIG9mIHRoZSBkb2N1bWVu dCBvciBlbmNsb3Npbmcgb3ZlcmZsb3ctc2Nyb2xsIGxheWVyLgogICAgIC8vIElmIHRoaXMgb3Ig YW4gYW5jZXN0b3IgaXMgdHJhbnNmb3JtZWQsIHdlIGNhbid0IGN1cnJlbnRseSBjb21wdXRlIHRo ZSBjb3JyZWN0IHJlY3QgdG8gaW50ZXJzZWN0IHdpdGguCkBAIC03OTAsNiArODA0LDExIEBAIHZv aWQgUmVuZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVBZnRlcldpZGdldFJlc2l6ZSgpCiAKIHZvaWQg UmVuZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVBZnRlckxheW91dChib29sIG5lZWRzQ2xpcHBpbmdV cGRhdGUsIGJvb2wgbmVlZHNGdWxsUmVwYWludCkKIHsKKyNpZiBVU0UoT1dOSU5HX0xBWUVSX0JF QVJfVFJBUCkKKyAgICBSRUxFQVNFX0FTU0VSVF9XSVRIX01FU1NBR0UobV9vd25pbmdMYXllckJl YXJUcmFwID09IEJFQVJfVFJBUF9WQUxVRSwgIlJlbmRlckxheWVyQmFja2luZzo6dXBkYXRlQWZ0 ZXJMYXlvdXQoKTogbV9vd25pbmdMYXllckJlYXJUcmFwIGNhdWdodCB0aGUgYmVhciAoNTU2OTky OTIpIik7CisgICAgUkVMRUFTRV9BU1NFUlRfV0lUSF9NRVNTQUdFKCZtX293bmluZ0xheWVyLCAi UmVuZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVBZnRlckxheW91dCgpOiBtX293bmluZ0xheWVyIGlz IG51bGwgKDU1Njk5MjkyKSIpOworI2VuZGlmCisKICAgICBMT0coQ29tcG9zaXRpbmcsICJSZW5k ZXJMYXllckJhY2tpbmcgJXAgdXBkYXRlQWZ0ZXJMYXlvdXQgKGxheWVyICVwKSIsIHRoaXMsICZt X293bmluZ0xheWVyKTsKIAogICAgIC8vIFRoaXMgaXMgdGhlIG1haW4gdHJpZ2dlciBmb3IgbGF5 b3V0IGNoYW5naW5nIGxheWVyIGdlb21ldHJ5LCBidXQgd2UgaGF2ZSB0byBkbyB0aGUgd29yayBh Z2FpbiBpbiB1cGRhdGVCYWNraW5nQW5kSGllcmFyY2h5KCkKQEAgLTk1NSw2ICs5NzQsMTEgQEAg Ym9vbCBSZW5kZXJMYXllckJhY2tpbmc6OnVwZGF0ZUNvbmZpZ3VyYXRpb24oY29uc3QgUmVuZGVy TGF5ZXIqIGNvbXBvc2l0aW5nQW5jZXMKICAgICBpZiAobGF5ZXJDb25maWdDaGFuZ2VkKQogICAg ICAgICB1cGRhdGVQYWludGluZ1BoYXNlcygpOwogCisjaWYgVVNFKE9XTklOR19MQVlFUl9CRUFS X1RSQVApCisgICAgUkVMRUFTRV9BU1NFUlRfV0lUSF9NRVNTQUdFKG1fb3duaW5nTGF5ZXJCZWFy VHJhcCA9PSBCRUFSX1RSQVBfVkFMVUUsICJSZW5kZXJMYXllckJhY2tpbmc6OnVwZGF0ZUNvbmZp Z3VyYXRpb24oKTogbV9vd25pbmdMYXllckJlYXJUcmFwIGNhdWdodCB0aGUgYmVhciAoNTU2OTky OTIpIik7CisgICAgUkVMRUFTRV9BU1NFUlRfV0lUSF9NRVNTQUdFKCZtX293bmluZ0xheWVyLCAi UmVuZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVDb25maWd1cmF0aW9uKCk6IG1fb3duaW5nTGF5ZXIg aXMgbnVsbCAoNTU2OTkyOTIpIik7CisjZW5kaWYKKwogICAgIHJldHVybiBsYXllckNvbmZpZ0No YW5nZWQ7CiB9CiAKQEAgLTE0MzIsNiArMTQ1NiwxMSBAQCB2b2lkIFJlbmRlckxheWVyQmFja2lu Zzo6dXBkYXRlQWZ0ZXJEZXNjZW5kYW50cygpCiAgICAgICAgIG1fc2Nyb2xsQ29udGFpbmVyTGF5 ZXItPnNldENvbnRlbnRzVmlzaWJsZShyZW5kZXJlcigpLnN0eWxlKCkudmlzaWJpbGl0eSgpID09 IFZpc2liaWxpdHk6OlZpc2libGUpOwogICAgICAgICBtX3Njcm9sbENvbnRhaW5lckxheWVyLT5z ZXRVc2VySW50ZXJhY3Rpb25FbmFibGVkKHJlbmRlcmVyKCkuc3R5bGUoKS5wb2ludGVyRXZlbnRz KCkgIT0gUG9pbnRlckV2ZW50czo6Tm9uZSk7CiAgICAgfQorCisjaWYgVVNFKE9XTklOR19MQVlF Ul9CRUFSX1RSQVApCisgICAgUkVMRUFTRV9BU1NFUlRfV0lUSF9NRVNTQUdFKG1fb3duaW5nTGF5 ZXJCZWFyVHJhcCA9PSBCRUFSX1RSQVBfVkFMVUUsICJSZW5kZXJMYXllckJhY2tpbmc6OnVwZGF0 ZUFmdGVyRGVzY2VuZGFudHMoKTogbV9vd25pbmdMYXllckJlYXJUcmFwIGNhdWdodCB0aGUgYmVh ciAoNTU2OTkyOTIpIik7CisgICAgUkVMRUFTRV9BU1NFUlRfV0lUSF9NRVNTQUdFKCZtX293bmlu Z0xheWVyLCAiUmVuZGVyTGF5ZXJCYWNraW5nOjp1cGRhdGVBZnRlckRlc2NlbmRhbnRzKCk6IG1f b3duaW5nTGF5ZXIgaXMgbnVsbCAoNTU2OTkyOTIpIik7CisjZW5kaWYKIH0KIAogLy8gRklYTUU6 IEF2b2lkIHJlcGFpbnRzIHdoZW4gY2xpcCBwYXRoIGNoYW5nZXMuCkBAIC0yNzg3LDYgKzI4MTYs MTEgQEAgdm9pZCBSZW5kZXJMYXllckJhY2tpbmc6OnBhaW50SW50b0xheWVyKGNvbnN0IEdyYXBo aWNzTGF5ZXIqIGdyYXBoaWNzTGF5ZXIsIEdyYXAKICAgICBjb25zdCBJbnRSZWN0JiBwYWludERp cnR5UmVjdCwgLy8gSW4gdGhlIGNvb3JkcyBvZiByb290TGF5ZXIuCiAgICAgT3B0aW9uU2V0PFBh aW50QmVoYXZpb3I+IHBhaW50QmVoYXZpb3IsIEV2ZW50UmVnaW9uQ29udGV4dCogZXZlbnRSZWdp b25Db250ZXh0KQogeworI2lmIFVTRShPV05JTkdfTEFZRVJfQkVBUl9UUkFQKQorICAgIFJFTEVB U0VfQVNTRVJUX1dJVEhfTUVTU0FHRShtX293bmluZ0xheWVyQmVhclRyYXAgPT0gQkVBUl9UUkFQ X1ZBTFVFLCAiUmVuZGVyTGF5ZXJCYWNraW5nOjpwYWludEludG9MYXllcigpOiBtX293bmluZ0xh eWVyQmVhclRyYXAgY2F1Z2h0IHRoZSBiZWFyICg1NTY5OTI5MikiKTsKKyAgICBSRUxFQVNFX0FT U0VSVF9XSVRIX01FU1NBR0UoJm1fb3duaW5nTGF5ZXIsICJSZW5kZXJMYXllckJhY2tpbmc6OnBh aW50SW50b0xheWVyKCk6IG1fb3duaW5nTGF5ZXIgaXMgbnVsbCAoNTU2OTkyOTIpIik7CisjZW5k aWYKKwogICAgIGlmICgocGFpbnRzSW50b1dpbmRvdygpIHx8IHBhaW50c0ludG9Db21wb3NpdGVk QW5jZXN0b3IoKSkgJiYgZ3JhcGhpY3NMYXllci0+cGFpbnRpbmdQaGFzZSgpICE9IE9wdGlvblNl dDxHcmFwaGljc0xheWVyUGFpbnRpbmdQaGFzZT4oR3JhcGhpY3NMYXllclBhaW50aW5nUGhhc2U6 OkNoaWxkQ2xpcHBpbmdNYXNrKSkgewogI2lmICFQTEFURk9STShJT1NfRkFNSUxZKSAmJiAhT1Mo V0lORE9XUykKICAgICAgICAgLy8gRklYTUU6IExvb2tzIGxpa2UgdGhlIENBTGF5ZXIgdHJlZSBp cyBvdXQgb2Ygc3luYyB3aXRoIHRoZSBHcmFwaGljc0xheWVyIGhlaXJhcmNoeQpAQCAtMjg1Nyw2 ICsyODkxLDExIEBAIHZvaWQgUmVuZGVyTGF5ZXJCYWNraW5nOjpwYWludEludG9MYXllcihjb25z dCBHcmFwaGljc0xheWVyKiBncmFwaGljc0xheWVyLCBHcmFwCiAKICAgICBpZiAoIWV2ZW50UmVn aW9uQ29udGV4dCkKICAgICAgICAgY29tcG9zaXRvcigpLmRpZFBhaW50QmFja2luZyh0aGlzKTsK KworI2lmIFVTRShPV05JTkdfTEFZRVJfQkVBUl9UUkFQKQorICAgIFJFTEVBU0VfQVNTRVJUX1dJ VEhfTUVTU0FHRShtX293bmluZ0xheWVyQmVhclRyYXAgPT0gQkVBUl9UUkFQX1ZBTFVFLCAiUmVu ZGVyTGF5ZXJCYWNraW5nOjpwYWludEludG9MYXllcigpIGVuZDogbV9vd25pbmdMYXllckJlYXJU cmFwIGNhdWdodCB0aGUgYmVhciAoNTU2OTkyOTIpIik7CisgICAgUkVMRUFTRV9BU1NFUlRfV0lU SF9NRVNTQUdFKCZtX293bmluZ0xheWVyLCAiUmVuZGVyTGF5ZXJCYWNraW5nOjpwYWludEludG9M YXllcigpIGVuZDogbV9vd25pbmdMYXllciBpcyBudWxsICg1NTY5OTI5MikiKTsKKyNlbmRpZgog fQogCiBPcHRpb25TZXQ8UmVuZGVyTGF5ZXI6OlBhaW50TGF5ZXJGbGFnPiBSZW5kZXJMYXllckJh Y2tpbmc6OnBhaW50RmxhZ3NGb3JMYXllcihjb25zdCBHcmFwaGljc0xheWVyJiBncmFwaGljc0xh eWVyKSBjb25zdApkaWZmIC0tZ2l0IGEvU291cmNlL1dlYkNvcmUvcmVuZGVyaW5nL1JlbmRlckxh eWVyQmFja2luZy5oIGIvU291cmNlL1dlYkNvcmUvcmVuZGVyaW5nL1JlbmRlckxheWVyQmFja2lu Zy5oCmluZGV4IGZjNmE4MzI0NThiOGY1YTI3OWIxYjFmMGQxZWM0YzA4MjRlMjhhY2QuLjBmYmI2 NmEzZjJhZmY4NTIzMDNmMzc3MGViZmIwNDRlZDUzNTBkNzIgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9X ZWJDb3JlL3JlbmRlcmluZy9SZW5kZXJMYXllckJhY2tpbmcuaAorKysgYi9Tb3VyY2UvV2ViQ29y ZS9yZW5kZXJpbmcvUmVuZGVyTGF5ZXJCYWNraW5nLmgKQEAgLTQyLDYgKzQyLDE1IEBAIGNsYXNz IFJlbmRlckxheWVyQ29tcG9zaXRvcjsKIGNsYXNzIFRpbGVkQmFja2luZzsKIGNsYXNzIFRyYW5z Zm9ybWF0aW9uTWF0cml4OwogCisKKyNpZiBfX1dPUkRTSVpFID09IDY0CisjZGVmaW5lIFVTRV9P V05JTkdfTEFZRVJfQkVBUl9UUkFQIDEKKyNkZWZpbmUgQkVBUl9UUkFQX1ZBTFVFIDB4RUVFRUVF RUVFRUVFRUVFRQorI2Vsc2UKKyNkZWZpbmUgVVNFX09XTklOR19MQVlFUl9CRUFSX1RSQVAgMAor I2VuZGlmCisKKwogZW51bSBDb21wb3NpdGluZ0xheWVyVHlwZSB7CiAgICAgTm9ybWFsQ29tcG9z aXRpbmdMYXllciwgLy8gbm9uLXRpbGVkIGxheWVyIHdpdGggYmFja2luZyBzdG9yZQogICAgIFRp bGVkQ29tcG9zaXRpbmdMYXllciwgLy8gdGlsZWQgbGF5ZXIgKGFsd2F5cyBoYXMgYmFja2luZyBz dG9yZSkKQEAgLTM4OSw2ICszOTgsOSBAQCBwcml2YXRlOgogICAgIExheW91dFJlY3QgY29tcHV0 ZVBhcmVudEdyYXBoaWNzTGF5ZXJSZWN0KGNvbnN0IFJlbmRlckxheWVyKiBjb21wb3NpdGVkQW5j ZXN0b3IpIGNvbnN0OwogICAgIExheW91dFJlY3QgY29tcHV0ZVByaW1hcnlHcmFwaGljc0xheWVy UmVjdChjb25zdCBSZW5kZXJMYXllciogY29tcG9zaXRlZEFuY2VzdG9yLCBjb25zdCBMYXlvdXRS ZWN0JiBwYXJlbnRHcmFwaGljc0xheWVyUmVjdCkgY29uc3Q7CiAKKyNpZiBVU0UoT1dOSU5HX0xB WUVSX0JFQVJfVFJBUCkKKyAgICB1aW50cHRyX3QgbV9vd25pbmdMYXllckJlYXJUcmFwIHsgQkVB Ul9UUkFQX1ZBTFVFIH07IC8vIHdlYmtpdC5vcmcvYi4yMDY5MTUKKyNlbmRpZgogICAgIFJlbmRl ckxheWVyJiBtX293bmluZ0xheWVyOwogICAgIAogICAgIC8vIEEgbGlzdCBvdGhlciBsYXllcnMg dGhhdCBwYWludCBpbnRvIHRoaXMgYmFja2luZyBzdG9yZSwgbGF0ZXIgdGhhbiBtX293bmluZ0xh eWVyIGluIHBhaW50IG9yZGVyLgo=