247872 2022-11-13 18:21:13 -0800 [WinCairo] KeyedDecoderGeneric: TestWebCore.KeyedCoding.DecodeRandomData is crashing 2022-11-14 01:28:24 -0800 1 1 1 Unclassified WebKit WebCore Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 fujii fujii don.olmstead ross.kirsling webkit-bug-importer oldest_to_newest 1912141 0 fujii 2022-11-13 18:21:13 -0800 [WinCairo] KeyedDecoderGeneric: TestWebCore.KeyedCoding.DecodeRandomData is failing TestWebCore.KeyedCoding.DecodeRandomData 1 00007FF8FA44248B WTFCrash 2 00007FF8D05E8FFF (null) 3 00007FF8D062D7AE (null) 4 00007FF8D062A6D1 (null) 5 00007FF8D09D7FC3 WebCore::appendLinkedFonts 6 00007FF8D0A5CB26 WebCore::KeyedDecoder::decoder 7 00007FF8D0A5BAE0 WebCore::KeyedDecoder::decoder 8 00007FF8D0A64313 WebCore::KeyedDecoder::decoder 9 00007FF8D0A63A36 WebCore::KeyedDecoder::decoder 10 00007FF8D0A5B898 WebCore::KeyedDecoder::decoder 11 00007FF8D05E7884 (null) 12 00007FF8D530961D WebCore::XPathResult::snapshotItem 13 00007FF8D53094FC WebCore::XPathResult::snapshotItem 14 00007FF8D52F068B WebCore::XPathResult::snapshotItem 15 00007FF8D52F120D WebCore::XPathResult::snapshotItem 16 00007FF8D52F1AEE WebCore::XPathResult::snapshotItem 17 00007FF8D52F7E57 WebCore::XPathResult::snapshotItem 18 00007FF8D53097AD WebCore::XPathResult::snapshotItem 19 00007FF8D53095EC WebCore::XPathResult::snapshotItem 20 00007FF8D52F2326 WebCore::XPathResult::snapshotItem 21 00007FF8D0517573 (null) 22 00007FF8D051490E (null) 23 00007FF8D066666B WebCore::PlatformTimeRanges::length 24 00007FF8D06666BC dllLauncherEntryPoint 25 00007FF701AA1A0C (null) 26 00007FF701AA5BD4 (null) 27 00007FF9083E7974 BaseThreadInitThunk 28 00007FF9247AA271 RtlUserThreadStart File name unavailable SEH exception with code 0xc0000005 thrown in the test body. 254680@main: Last good 254685@main: First bad, https://build.webkit.org/#/builders/60/builds/8127 1912142 1 fujii 2022-11-13 18:22:06 -0800 https://results.webkit.org/?suite=api-tests&test=TestWebCore.KeyedCoding.DecodeRandomData 1912153 2 fujii 2022-11-13 20:24:18 -0800 Backtrace: > WTF.dll!WTFCrash() Line 327 C++ > TestWebCoreLib.dll!WTF::VectorBufferBase<unsigned char,WTF::FastMalloc>::allocateBuffer<0>(unsigned __int64 newCapacity) Line 313 C++ > TestWebCoreLib.dll!WTF::VectorBufferBase<unsigned char,WTF::FastMalloc>::allocateBuffer(unsigned __int64 newCapacity) Line 327 C++ > TestWebCoreLib.dll!WTF::VectorBuffer<unsigned char,0,WTF::FastMalloc>::VectorBuffer<unsigned char,0,WTF::FastMalloc>(unsigned __int64 capacity, unsigned __int64 size) Line 414 C++ > TestWebCoreLib.dll!WTF::Vector<unsigned char,0,WTF::CrashOnOverflow,16,WTF::FastMalloc>::Vector<unsigned char,0,WTF::CrashOnOverflow,16,WTF::FastMalloc>(unsigned __int64 size) Line 689 C++ > TestWebCoreLib.dll!WebCore::readString(WTF::Persistence::Decoder & decoder) Line 61 C++ > TestWebCoreLib.dll!WebCore::KeyedDecoderGeneric::KeyedDecoderGeneric(const unsigned char * data, unsigned __int64 size) Line 106 C++ > [External Code] > TestWebCoreLib.dll!WTF::makeUnique<WebCore::KeyedDecoderGeneric,unsigned char const * &,unsigned __int64 &>(const unsigned char * & <args_0>, unsigned __int64 & <args_1>) Line 539 C++ > TestWebCoreLib.dll!WebCore::KeyedDecoder::decoder(const unsigned char * data, unsigned __int64 size) Line 86 C++ > TestWebCoreLib.dll!TestWebKitAPI::KeyedCoding_DecodeRandomData_Test::TestBody() Line 309 C++ > TestWebCoreLib.dll!testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test,void>(testing::Test * object, void(testing::Test::*)() method, const char * location) Line 2592 C++ > TestWebCoreLib.dll!testing::internal::HandleExceptionsInMethodIfSupported<testing::Test,void>(testing::Test * object, void(testing::Test::*)() method, const char * location) Line 2662 C++ > TestWebCoreLib.dll!testing::Test::Run() Line 2689 C++ > TestWebCoreLib.dll!testing::TestInfo::Run() Line 2864 C++ > TestWebCoreLib.dll!testing::TestSuite::Run() Line 3016 C++ > TestWebCoreLib.dll!testing::internal::UnitTestImpl::RunAllTests() Line 5852 C++ > TestWebCoreLib.dll!testing::internal::HandleSehExceptionsInMethodIfSupported<testing::internal::UnitTestImpl,bool>(testing::internal::UnitTestImpl * object, bool(testing::internal::UnitTestImpl::*)() method, const char * location) Line 2592 C++ > TestWebCoreLib.dll!testing::internal::HandleExceptionsInMethodIfSupported<testing::internal::UnitTestImpl,bool>(testing::internal::UnitTestImpl * object, bool(testing::internal::UnitTestImpl::*)() method, const char * location) Line 2662 C++ > TestWebCoreLib.dll!testing::UnitTest::Run() Line 5434 C++ > TestWebCoreLib.dll!RUN_ALL_TESTS() Line 2472 C++ > TestWebCoreLib.dll!TestWebKitAPI::TestsController::run(int argc, char * * argv) Line 89 C++ > TestWebCoreLib.dll!main(int argc, char * * argv) Line 41 C++ > TestWebCoreLib.dll!dllLauncherEntryPoint(int argc, char * * argv) Line 49 C++ > TestWebCore.exe!main(int argc, const char * * argv) Line 223 C++ > [External Code] 1912155 3 463511 fujii 2022-11-13 20:25:46 -0800 Created attachment 463511 Patch 1912205 4 463511 ross.kirsling 2022-11-14 00:19:15 -0800 Comment on attachment 463511 Patch LGTM 1912223 5 ews-feeder 2022-11-14 01:27:37 -0800 Committed 256642@main (6d664461ef74): <https://commits.webkit.org/256642@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 463511. 1912226 6 webkit-bug-importer 2022-11-14 01:28:24 -0800 <rdar://problem/102310938> 463511 2022-11-13 20:25:46 -0800 2022-11-14 01:27:37 -0800 Patch bug-247872-20221114132545.patch text/plain 1290 fujii RnJvbSA3MDA5NjcxNThiMzMyNDZkZTAxNGMzMmNjZDE2YmJhN2I5NjlmNjZjIE1vbiBTZXAgMTcg MDA6MDA6MDAgMjAwMQpGcm9tOiBGdWppaSBIaXJvbm9yaSA8SGlyb25vcmkuRnVqaWlAc29ueS5j b20+CkRhdGU6IE1vbiwgMTQgTm92IDIwMjIgMTM6MTU6NTUgKzA5MDAKU3ViamVjdDogW1BBVENI XSBbV2luQ2Fpcm9dIEtleWVkRGVjb2RlckdlbmVyaWM6CiBUZXN0V2ViQ29yZS5LZXllZENvZGlu Zy5EZWNvZGVSYW5kb21EYXRhIGlzIGNyYXNoaW5nCiBodHRwczovL2J1Z3Mud2Via2l0Lm9yZy9z aG93X2J1Zy5jZ2k/aWQ9MjQ3ODcyCgpSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4KCiogU291 cmNlL1dlYkNvcmUvcGxhdGZvcm0vZ2VuZXJpYy9LZXllZERlY29kZXJHZW5lcmljLmNwcDoKKFdl YkNvcmU6OnJlYWRTdHJpbmcpOiBDaGVjayB0aGUgYnVmZmVyIHNpemUgd2l0aApidWZmZXJJc0xh cmdlRW5vdWdoVG9Db250YWluIGJlZm9yZSBhbGxvY2F0aW5nIHRoZSBidWZmZXIuCi0tLQogU291 cmNlL1dlYkNvcmUvcGxhdGZvcm0vZ2VuZXJpYy9LZXllZERlY29kZXJHZW5lcmljLmNwcCB8IDIg KysKIDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9Tb3VyY2Uv V2ViQ29yZS9wbGF0Zm9ybS9nZW5lcmljL0tleWVkRGVjb2RlckdlbmVyaWMuY3BwIGIvU291cmNl L1dlYkNvcmUvcGxhdGZvcm0vZ2VuZXJpYy9LZXllZERlY29kZXJHZW5lcmljLmNwcAppbmRleCBl MzRmMmZlYmQwOTIuLjE5Y2Y3ZGM1NTgxNSAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvcGxh dGZvcm0vZ2VuZXJpYy9LZXllZERlY29kZXJHZW5lcmljLmNwcAorKysgYi9Tb3VyY2UvV2ViQ29y ZS9wbGF0Zm9ybS9nZW5lcmljL0tleWVkRGVjb2RlckdlbmVyaWMuY3BwCkBAIC01Nyw2ICs1Nyw4 IEBAIHN0YXRpYyBzdGQ6Om9wdGlvbmFsPFN0cmluZz4gcmVhZFN0cmluZyhXVEY6OlBlcnNpc3Rl bmNlOjpEZWNvZGVyJiBkZWNvZGVyKQogICAgIGlmICghc2l6ZS52YWx1ZSgpKQogICAgICAgICBy ZXR1cm4gZW1wdHlTdHJpbmcoKTsKIAorICAgIGlmICghZGVjb2Rlci5idWZmZXJJc0xhcmdlRW5v dWdoVG9Db250YWluPHVpbnQ4X3Q+KCpzaXplKSkKKyAgICAgICAgcmV0dXJuIHN0ZDo6bnVsbG9w dDsKICAgICBWZWN0b3I8dWludDhfdD4gYnVmZmVyKHNpemUudmFsdWUoKSk7CiAgICAgaWYgKCFk ZWNvZGVyLmRlY29kZUZpeGVkTGVuZ3RoRGF0YSh7IGJ1ZmZlci5kYXRhKCksIHNpemUudmFsdWUo KSB9KSkKICAgICAgICAgcmV0dXJuIHN0ZDo6bnVsbG9wdDsK