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<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ASSERTION FAILED: length > offset encountered with wasm.yaml/wasm/js-api/test_Module.js.default-wasm"
href="https://bugs.webkit.org/show_bug.cgi?id=164597">164597</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ASSERTION FAILED: length > offset encountered with wasm.yaml/wasm/js-api/test_Module.js.default-wasm
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>Other
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>New Bugs
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>ryanhaddad@apple.com
</td>
</tr></table>
<p>
<div>
<pre><a href="https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20JSC%20%28Tests%29/builds/4461/steps/jscore-test/logs/stdio">https://build.webkit.org/builders/Apple%20El%20Capitan%20Debug%20JSC%20%28Tests%29/builds/4461/steps/jscore-test/logs/stdio</a>
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: ASSERTION FAILED: length > offset
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: /Volumes/Data/slave/elcapitan-debug/build/WebKitBuild/Debug/usr/local/include/wtf/LEBDecoder.h(40) : bool WTF::LEBDecoder::decodeUInt(const uint8_t *, size_t, size_t &, T &) [maxByteLength = 5, T = unsigned int]
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 1 0x10380d060 WTFCrash
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 2 0x103604230 bool WTF::LEBDecoder::decodeUInt<5ul, unsigned int>(unsigned char const*, unsigned long, unsigned long&, unsigned int&)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 3 0x1036041cd WTF::LEBDecoder::decodeUInt32(unsigned char const*, unsigned long, unsigned long&, unsigned int&)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 4 0x103604000 JSC::Wasm::Parser::parseVarUInt32(unsigned int&)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 5 0x1037b9142 JSC::Wasm::ModuleParser::parse()
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 6 0x10303a07f JSC::Wasm::Plan::Plan(JSC::VM&, unsigned char const*, unsigned long)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 7 0x10303aa7d JSC::Wasm::Plan::Plan(JSC::VM&, unsigned char const*, unsigned long)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 8 0x1031e9628 JSC::constructJSWebAssemblyModule(JSC::ExecState*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 9 0x1033a293a JSC::LLInt::handleHostCall(JSC::ExecState*, JSC::Instruction*, JSC::JSValue, JSC::CodeSpecializationKind)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 10 0x1033a37fc JSC::LLInt::setUpCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind, JSC::JSValue, JSC::LLIntCallLinkInfo*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 11 0x1033a33f6 JSC::LLInt::genericCall(JSC::ExecState*, JSC::Instruction*, JSC::CodeSpecializationKind)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 12 0x10339fcdc llint_slow_path_construct
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 13 0x1033adfff llint_entry
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 14 0x1033adca0 llint_entry
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 15 0x1033a660e vmEntryToJavaScript
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 16 0x10317644c JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 17 0x1030f2e52 JSC::Interpreter::execute(JSC::ModuleProgramExecutable*, JSC::ExecState*, JSC::JSModuleEnvironment*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 18 0x103295d2f JSC::JSModuleRecord::evaluate(JSC::ExecState*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 19 0x10380c2f8 JSC::JSModuleLoader::evaluate(JSC::ExecState*, JSC::JSValue, JSC::JSValue, JSC::JSValue)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 20 0x1033e1058 JSC::moduleLoaderPrototypeEvaluate(JSC::ExecState*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 21 0x4674dae01028
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 22 0x1033adc26 llint_entry
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 23 0x1033adca0 llint_entry
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 24 0x4674dae099b9
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 25 0x1033a660e vmEntryToJavaScript
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 26 0x10317644c JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 27 0x1030f1daf JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 28 0x1028fa75e JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 29 0x1028fa9ab JSC::profiledCall(JSC::ExecState*, JSC::ProfilingReason, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 30 0x10327c056 JSC::JSJobMicrotask::run(JSC::ExecState*)
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: 31 0x1036abc55 JSC::QueuedTask::run()
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: test_script_31118: line 2: 51572 Segmentation fault: 11 ( "$@" ../../../../.vm/JavaScriptCore.framework/Resources/jsc --useFTLJIT\=false --useFunctionDotArguments\=true --maxPerThreadStackUsage\=1572864 -m --useWebAssembly\=1 test_Module.js )
wasm.yaml/wasm/js-api/test_Module.js.default-wasm: ERROR: Unexpected exit code: 139
FAIL: wasm.yaml/wasm/js-api/test_Module.js.default-wasm</pre>
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