262107 2023-09-26 03:16:02 -0700 REGRESSION(249828@main) ASSERTION FAILED: willBeComposited == needsToBeComposited in https://www.playstation.com/ 2023-10-03 03:16:14 -0700 1 1 1 Unclassified WebKit Compositing WebKit Local Build Unspecified Linux NEW https://bugs.webkit.org/show_bug.cgi?id=238589 InRadar P2 Normal --- 1 tomoki.imai tomoki.imai simon.fraser webkit-bug-importer oldest_to_newest 1980122 0 467873 tomoki.imai 2023-09-26 03:16:02 -0700 Created attachment 467873 testcase How to reproduce: - Build WebKitGTK with debug configuration - Open MiniBrowser - Make Preferences=>Hardware Acceleration Policy "never" - Navigate to https://www.playstation.com/ (or attached testcase) Expected result: We don't see any assertion failures. Actual result: We see the following assertion failure. ASSERTION FAILED: willBeComposited == needsToBeComposited(layer, queryData) /app/webkit/Source/WebCore/rendering/RenderLayerCompositor.cpp(1282) : void WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer&, WebCore::LayerOverlapMap&, CompositingState&, BackingSharingState&, bool&) 1 0x7f6d058cafb3 WTFCrash 2 0x7f6d0fbf4379 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0x8ff4379) [0x7f6d0fbf4379] 3 0x7f6d1622729b /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xf62729b) [0x7f6d1622729b] 4 0x7f6d16226ee3 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xf626ee3) [0x7f6d16226ee3] 5 0x7f6d16226ee3 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xf626ee3) [0x7f6d16226ee3] 6 0x7f6d16226ee3 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xf626ee3) [0x7f6d16226ee3] 7 0x7f6d1622567e /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xf62567e) [0x7f6d1622567e] 8 0x7f6d15642e79 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xea42e79) [0x7f6d15642e79] 9 0x7f6d15644c71 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xea44c71) [0x7f6d15644c71] 10 0x7f6d1565dbfd /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xea5dbfd) [0x7f6d1565dbfd] 11 0x7f6d1565cd9d WebCore::LocalFrameViewLayoutContext::layout() 12 0x7f6d15655aa3 WebCore::LocalFrameView::updateLayoutAndStyleIfNeededRecursive() 13 0x7f6d156be631 WebCore::Page::layoutIfNeeded() 14 0x7f6d156bf4f1 WebCore::Page::updateRendering() 15 0x7f6d115e9cc8 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xa9e9cc8) [0x7f6d115e9cc8] 16 0x7f6d1167de02 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa7de02) [0x7f6d1167de02] 17 0x7f6d1167da0d /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa7da0d) [0x7f6d1167da0d] 18 0x7f6d1167d860 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa7d860) [0x7f6d1167d860] 19 0x7f6d1169741f /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa9741f) [0x7f6d1169741f] 20 0x7f6d11697315 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa97315) [0x7f6d11697315] 21 0x7f6d11697211 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa97211) [0x7f6d11697211] 22 0x7f6d11697135 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa97135) [0x7f6d11697135] 23 0x7f6d116970b4 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0xaa970b4) [0x7f6d116970b4] 24 0x7f6d104e3881 /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0x98e3881) [0x7f6d104e3881] 25 0x7f6d105ec27c /app/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.1.so.0(+0x99ec27c) [0x7f6d105ec27c] 26 0x7f6d05a1b195 /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.1.so.0(+0x461b195) [0x7f6d05a1b195] 27 0x7f6d05a1b1d5 /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.1.so.0(+0x461b1d5) [0x7f6d05a1b1d5] 28 0x7f6d05a1a6df /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.1.so.0(+0x461a6df) [0x7f6d05a1a6df] 29 0x7f6d05a1a72d /app/webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.1.so.0(+0x461a72d) [0x7f6d05a1a72d] 30 0x7f6cfed16527 g_main_context_dispatch 31 0x7f6cfed73888 /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0(+0xbd888) [0x7f6cfed73888] 1980123 1 tomoki.imai 2023-09-26 03:18:14 -0700 This seems to be happened by 281913@main 1980124 2 tomoki.imai 2023-09-26 03:19:38 -0700 249828@main added new layerWillComposite without "canBeComposited" block. 1980126 3 tomoki.imai 2023-09-26 03:34:22 -0700 Pull request: https://github.com/WebKit/WebKit/pull/18221 1982021 4 webkit-bug-importer 2023-10-03 03:16:14 -0700 <rdar://problem/116393838> 467873 2023-09-26 03:16:02 -0700 2023-09-26 03:16:02 -0700 testcase repro.html text/html 317 tomoki.imai PCFET0NUWVBFIGh0bWw+CjxodG1sPgoKPGJvZHk+CiAgICA8ZGl2PgogICAgICAgIDxpZnJhbWUg c3R5bGU9InBvc2l0aW9uOiBhYnNvbHV0ZSI+PC9pZnJhbWU+CiAgICAgICAgPGRpdiBzdHlsZT0i ei1pbmRleDotMTsgcG9zaXRpb246IHJlbGF0aXZlIj4KICAgICAgICAgICAgPGZpZ3VyZSBzdHls ZT0iZGlzcGxheTogZmxleCI+CiAgICAgICAgICAgICAgICA8cGljdHVyZSBzdHlsZT0iei1pbmRl eDotMiI+CiAgICAgICAgICAgICAgICA8L3BpY3R1cmU+CiAgICAgICAgICAgIDwvZmlndXJlPgog ICAgICAgIDwvZGl2PgogICAgPC9kaXY+CjwvYm9keT4=