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<head>
<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Intermittent failures in wasm-to-wasm.js test"
href="https://bugs.webkit.org/show_bug.cgi?id=166677">166677</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Intermittent failures in wasm-to-wasm.js test
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Local Build
</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>JavaScriptCore
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>sbarati@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>benjamin@webkit.org, fpizlo@apple.com, ggaren@apple.com, gskachkov@gmail.com, jfbastien@apple.com, keith_miller@apple.com, mark.lam@apple.com, msaboff@apple.com, oliver@apple.com, ticaiolima@gmail.com, utatane.tea@gmail.com
</td>
</tr></table>
<p>
<div>
<pre>I'm not sure if this is a Wasm bug or a JS bug.
Anyways, it fails maybe 1/10 times for me locally. See shell output:
```
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: Exception: Error: Not the same: "1357" and "1357"
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: _fail@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/assert.js:27:20
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: eq@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/assert.js:83:14
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: WasmToWasm@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/js-api/wasm-to-wasm.js:64:18
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: module code@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/js-api/wasm-to-wasm.js:66:3
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: evaluate@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: moduleEvaluation@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: [native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: promiseReactionJob@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: ERROR: Unexpected exit code: 3
155/155 (failed 1)
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ JSC_useConcurrentJIT=0 ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ JSC_useConcurrentJIT=0 ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: Exception: Error: Not the same: "594" and "594"
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: _fail@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/assert.js:27:20
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: eq@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/assert.js:83:14
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: WasmToWasm@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/js-api/wasm-to-wasm.js:65:18
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: module code@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/js-api/wasm-to-wasm.js:67:3
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: evaluate@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: moduleEvaluation@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: [native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: promiseReactionJob@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: ERROR: Unexpected exit code: 3
155/155 (failed 1)
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
155/155
~/WK/c/OpenSource $ ./Tools/Scripts/run-jsc-stress-tests --release JSTests/wasm.yaml
Using the following jsc path: /Volumes/Data/WK/c/OpenSource/WebKitBuild/Release/jsc
error: /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool: for -S functionality, use llvm-nm with -print-armap
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: Exception: Error: Not the same: "594" and "594"
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: _fail@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/assert.js:27:20
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: eq@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/assert.js:83:14
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: WasmToWasm@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/js-api/wasm-to-wasm.js:65:18
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: module code@/Volumes/Data/WK/c/OpenSource/results/.tests/wasm.yaml/wasm/js-api/wasm-to-wasm.js:67:3
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: evaluate@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: moduleEvaluation@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: [native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: promiseReactionJob@[native code]
wasm.yaml/wasm/js-api/wasm-to-wasm.js.default-wasm: ERROR: Unexpected exit code: 3
155/155 (failed 1)
```</pre>
</div>
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