292353 2025-04-30 18:46:51 -0700 WebCore::RenderObject::repaintUsingContainer ASSERT due to layer being nullptr 2025-05-02 12:27:42 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 292016 InRadar P2 Normal --- 1 anil_hebbar webkit-unassigned webkit-bug-importer oldest_to_newest 2114342 0 475099 anil_hebbar 2025-04-30 18:46:51 -0700 Created attachment 475099 test script causing the crash When running the test script attached, am assert is observed in the above function 2114344 1 anil_hebbar 2025-04-30 18:53:35 -0700 <rdar://problem/148249823> 2114345 2 anil_hebbar 2025-04-30 18:53:59 -0700 Pull request: https://github.com/WebKit/WebKit/pull/44769 2114734 3 anil_hebbar 2025-05-02 12:27:42 -0700 *** This bug has been marked as a duplicate of bug 292016 *** 475099 2025-04-30 18:46:51 -0700 2025-04-30 18:46:51 -0700 test script causing the crash reduced-fuzz-00039.html text/html 1205 anil_hebbar PHN0eWxlPgogICAgI2h0bWx2YXIwMDAwNiB7IDBweDsgdHJhbnNmb3JtOiB0cmFuc2xhdGUoNzhw eCwgLTFweCkgfQogICAgLmNsYXNzNCB7IG91dGxpbmUtc3R5bGU6IGluc2V0OyB9CiAgICBib2R5 IHsgd2lsbC1jaGFuZ2U6IG9wYWNpdHksIH0KPC9zdHlsZT4KCjxzY3JpcHQ+CiAgICBpZiAod2lu ZG93LnRlc3RSdW5uZXIpCiAgICAgICAgdGVzdFJ1bm5lci5kdW1wQXNUZXh0KCk7CiAgICAgICAg CiAgICBmdW5jdGlvbiBqc2Z1enplcigpIHsKICAgICAgICBodG1sdmFyMDAwMDQgPSBkb2N1bWVu dC5nZXRFbGVtZW50QnlJZCgiaHRtbHZhcjAwMDA0Iik7IC8vSFRNTEFuY2hvckVsZW1lbnQKICAg ICAgICB0cnkgeyB2YXIwMDAxMCA9IGRvY3VtZW50LmhlYWQ7IH0gY2F0Y2goZSkgeyB9CiAgICAg ICAgdHJ5IHsgc3ZndmFyMDAwMDEucmVtb3ZlKCk7IH0gY2F0Y2goZSkgeyB9CiAgICAgICAgdHJ5 IHsgaHRtbHZhcjAwMDA0LnJlcGxhY2VXaXRoKHZhcjAwMDEwKTsgfSBjYXRjaChlKSB7IH0KfQo8 L3NjcmlwdD4KCjxib2R5IG9ubG9hZD1qc2Z1enplcigpPgogICAgPHN2ZyBpZD0ic3ZndmFyMDAw MDEiIHN0eWxlPSJicmVhay1pbnNpZGU6IGZsb2F0aW5nOyBiYWNrZ3JvdW5kOiB1cmwoZGF0YTpp bWFnZS9naWY7YmFzZTY0LFIwbEdPRGxoRUFBUUFNUUFBT1JISE9WU0t1ZGZPdWxyU09wM1dPeURa dTZRZHZDY2hQR29sZk8wby9YQnMvZk53ZmpaMGZybDMvenk3Ly8vL3dBQUFBQUFBQUFBQUFBQUFB QUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFDSDVCQWtBQUJB QUxBQUFBQUFRQUJBQUFBVlZJQ1NPWkdsQ1FBb3NKNm11N2ZpeVplS3FOS1RvUUdEc004aEJBRGdV WG9HQWlxaFN2cDVRQW5RS0dJZ1Vod0ZVWUxDVkRGQ3JLVUUxbEJhdkFWaUZJRGxUSW1iS0M1R20y aEIwU2xCQ0JNUWlCMFVqSVFBNykgdG9wOyBvbm1vdXNlZG93bj0iZXZlbnRoYW5kbGVyMygpIj4K ICAgIDxhIGlkPSJodG1sdmFyMDAwMDQiIC8+CiAgICA8ZGwgaWQ9Imh0bWx2YXIwMDAwNiIgc3R5 bGU9ImFuaW1hdGlvbi1kaXJlY3Rpb246IGluaXRpYWw7IC13ZWJraXQtdHJhbnNpdGlvbi1kdXJh dGlvbjogMXM7IHNyY2xhbmc9InN2Ij4KICAgIDxkdCBjbGFzcz0iY2xhc3M0IiBtYW5pZmVzdD0i UzhILCYjeDI3O3diSSZhbXA7fCEmYW1wO3l3Ij4KICAgIDxwPiBUZXN0IFBBU1MgaWYgbm8gY3Jh c2ggPC9wPgo=