223828 2021-03-26 16:57:19 -0700 wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WebCore::Style::RuleFeature' 2021-03-27 14:06:15 -0700 1 1 1 Unclassified WebKit Web Template Framework WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=176131 InRadar P2 Normal --- 1 cdumez cdumez benjamin cmarcelo darin ddkilzer ews-watchlist ggaren sam webkit-bug-importer oldest_to_newest 1744391 0 cdumez 2021-03-26 16:57:19 -0700 Fix issues found by UBSan in Vector::append(const U*, size_t): wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WebCore::Style::RuleFeature' wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WebCore::LayoutRect' wtf/Vector.h:1276:88: runtime error: reference binding to null pointer of type 'const WTF::RefPtr<WebCore::CSSStyleSheet, WTF::RawPtrTraits<WebCore::CSSStyleSheet>, WTF::DefaultRefDerefTraits<WebCore::CSSStyleSheet> >' 1744392 1 424420 cdumez 2021-03-26 17:00:24 -0700 Created attachment 424420 Patch 1744536 2 424420 ddkilzer 2021-03-27 13:04:00 -0700 Comment on attachment 424420 Patch r=me 1744539 3 ews-feeder 2021-03-27 14:05:29 -0700 Committed r275140: <https://commits.webkit.org/r275140> All reviewed patches have been landed. Closing bug and clearing flags on attachment 424420. 1744540 4 webkit-bug-importer 2021-03-27 14:06:15 -0700 <rdar://problem/75923915> 424420 2021-03-26 17:00:24 -0700 2021-03-27 14:05:30 -0700 Patch bug-223828-20210326170024.patch text/plain 2281 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjc1MDU0CmRpZmYgLS1naXQgYS9Tb3VyY2UvV1RGL0NoYW5n ZUxvZyBiL1NvdXJjZS9XVEYvQ2hhbmdlTG9nCmluZGV4IDIwODQ5NmE2YTVhNGU4NDUyM2NhNmVk YWQ0N2RhZjA4OGE5NGQyMTYuLjg2NmNmMTRiZjJlYTYwNTFhMzk3NTY5M2VmZjBkOWY5MDlmMzUx ZGYgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XVEYvQ2hhbmdlTG9nCisrKyBiL1NvdXJjZS9XVEYvQ2hh bmdlTG9nCkBAIC0xLDMgKzEsMjEgQEAKKzIwMjEtMDMtMjYgIENocmlzIER1bWV6ICA8Y2R1bWV6 QGFwcGxlLmNvbT4KKworICAgICAgICB3dGYvVmVjdG9yLmg6MTI3Njo4ODogcnVudGltZSBlcnJv cjogcmVmZXJlbmNlIGJpbmRpbmcgdG8gbnVsbCBwb2ludGVyIG9mIHR5cGUgJ2NvbnN0IFdlYkNv cmU6OlN0eWxlOjpSdWxlRmVhdHVyZScKKyAgICAgICAgaHR0cHM6Ly9idWdzLndlYmtpdC5vcmcv c2hvd19idWcuY2dpP2lkPTIyMzgyOAorCisgICAgICAgIFJldmlld2VkIGJ5IE5PQk9EWSAoT09Q UyEpLgorCisgICAgICAgIEZpeCBpc3N1ZSBmb3VuZCBieSBVQlNhbiBpbiBWZWN0b3I6OmFwcGVu ZChjb25zdCBVKiwgc2l6ZV90KToKKyAgICAgICAgd3RmL1ZlY3Rvci5oOjEyNzY6ODg6IHJ1bnRp bWUgZXJyb3I6IHJlZmVyZW5jZSBiaW5kaW5nIHRvIG51bGwgcG9pbnRlciBvZiB0eXBlICdjb25z dCBXZWJDb3JlOjpTdHlsZTo6UnVsZUZlYXR1cmUnCisgICAgICAgIHd0Zi9WZWN0b3IuaDoxMjc2 Ojg4OiBydW50aW1lIGVycm9yOiByZWZlcmVuY2UgYmluZGluZyB0byBudWxsIHBvaW50ZXIgb2Yg dHlwZSAnY29uc3QgV2ViQ29yZTo6TGF5b3V0UmVjdCcKKyAgICAgICAgd3RmL1ZlY3Rvci5oOjEy NzY6ODg6IHJ1bnRpbWUgZXJyb3I6IHJlZmVyZW5jZSBiaW5kaW5nIHRvIG51bGwgcG9pbnRlciBv ZiB0eXBlICdjb25zdCBXVEY6OlJlZlB0cjxXZWJDb3JlOjpDU1NTdHlsZVNoZWV0LCBXVEY6OlJh d1B0clRyYWl0czxXZWJDb3JlOjpDU1NTdHlsZVNoZWV0PiwgV1RGOjpEZWZhdWx0UmVmRGVyZWZU cmFpdHM8V2ViQ29yZTo6Q1NTU3R5bGVTaGVldD4gPicKKworICAgICAgICAqIHd0Zi9WZWN0b3Iu aDoKKyAgICAgICAgKFdURjo6TWFsbG9jPjo6YXBwZW5kKToKKyAgICAgICAgUmV0dXJuIGVhcmx5 IGlmIGRhdGFTaXplIGlzIDAuIEZvciBzb21lIGNhbGwgc2l0ZXMsIHRoZSBwb2ludGVyIG1heSBi ZSBudWxsIGFuZCBkYXRhU2l6ZSBpcyAwLiBJbiBzdWNoIGNhc2VzLAorICAgICAgICB3ZSBzaG91 bGQganVzdCByZXR1cm4gZWFybHkgaW5zdGVhZCBvZiBwcm9jZWVkaW5nIGFuZCB1c2luZyB0aGUg bnVsbCBwb2ludGVyLiBJIGJlbGlldmUgdGhpcyBjYW4gaGFwcGVuIGlmCisgICAgICAgIHlvdSBj YWxsIFZlY3Rvcjo6YXBwZW5kVmVjdG9yKCkgd2l0aCBhbiBlbXB0eSBWZWN0b3IgZm9yIGV4YW1w bGUuCisKIDIwMjEtMDMtMjYgIENocmlzIER1bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KIAogICAg ICAgICBSRUdSRVNTSU9OIChyMjc1MDM4Pyk6IFBlcmYgdGVzdCBJbmRleGVkREIvc3RyZXNzL2xh cmdlLWJpbmFyeS1rZXlzLmh0bWwgZmFpbGluZyB3aXRoIGxvZ2dpbmcgYWJvdXQgbWVtb3J5IHBy ZXNzdXJlIGV2ZW50cwpkaWZmIC0tZ2l0IGEvU291cmNlL1dURi93dGYvVmVjdG9yLmggYi9Tb3Vy Y2UvV1RGL3d0Zi9WZWN0b3IuaAppbmRleCBjNmFkY2M5OGRmNDAzZTNkNTU2MmNkYTEzNjNmMzkz MzljNmMyZDRhLi4xYzk4YzBkOTI5YTcwYWQ0MjdjMzg5NjEwNzRlMjRjNWFiNzlkMjAzIDEwMDY0 NAotLS0gYS9Tb3VyY2UvV1RGL3d0Zi9WZWN0b3IuaAorKysgYi9Tb3VyY2UvV1RGL3d0Zi9WZWN0 b3IuaApAQCAtMTI1Niw2ICsxMjU2LDkgQEAgdGVtcGxhdGU8RmFpbHVyZUFjdGlvbiBhY3Rpb24s IHR5cGVuYW1lIFU+CiBBTFdBWVNfSU5MSU5FIGJvb2wgVmVjdG9yPFQsIGlubGluZUNhcGFjaXR5 LCBPdmVyZmxvd0hhbmRsZXIsIG1pbkNhcGFjaXR5LCBNYWxsb2M+OjphcHBlbmQoY29uc3QgVSog ZGF0YSwgc2l6ZV90IGRhdGFTaXplKQogewogICAgIHN0YXRpY19hc3NlcnQoYWN0aW9uID09IEZh aWx1cmVBY3Rpb246OkNyYXNoIHx8IGFjdGlvbiA9PSBGYWlsdXJlQWN0aW9uOjpSZXBvcnQpOwor ICAgIGlmICghZGF0YVNpemUpCisgICAgICAgIHJldHVybiB0cnVlOworCiAgICAgc2l6ZV90IG5l d1NpemUgPSBtX3NpemUgKyBkYXRhU2l6ZTsKICAgICBpZiAobmV3U2l6ZSA+IGNhcGFjaXR5KCkp IHsKICAgICAgICAgZGF0YSA9IGV4cGFuZENhcGFjaXR5PGFjdGlvbj4obmV3U2l6ZSwgZGF0YSk7 Cg==