[Bug]: ClassCastException with hashlib and `__new__`
Nessuno ha ancora preso questa issue.
Valutazione
- Difficoltà
- 3/5
- Tempo stimato
- 1-2 giorni
- Idoneità per principianti
- 55/100
Direzione di ricerca
Riproduci lo snippet hashlib sha3_224.new('') su GraalPy e inizia dagli entry point CApiTransitions e WrapperDescriptorRootNodes indicati nello stack trace. Traccia la conversione eseguita durante la chiamata a new e aggiungi una copertura di regressione per questo input. Il lavoro è completato quando lo snippet non va più in errore con ClassCastException.
Scritto dal modello di indicizzazione a partire dal testo della issue.
Descrizione
Describe the bug
GraalPy crashes when running this fuzzed code:
from hashlib import sha3_224
sha3_224.__new__('')
Operating system
Linux
CPU architecture
x86_64
GraalPy version
GraalPy 3.13.14 (Oracle GraalVM Native 25.3.4.1)
JDK version
No response
Context configuration
No response
Steps to reproduce
Snippet listed above
Expected behavior
No crash
Stack trace
java.lang.ClassCastException: Stack trace is imprecise, the top frames are missing and/or have wrong line numbers. To get precise stack traces, build the image with option -H:-ReduceImplicitExceptionStackTraceInformation
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.transitions.CApiTransitions$PythonToNativeInternalNode.doGeneric(CApiTransitions.java:1865)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.transitions.CApiTransitionsFactory$PythonToNativeInternalNodeGen$Inlined.executeAndSpecialize(CApiTransitionsFactory.java:849)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.transitions.CApiTransitionsFactory$PythonToNativeInternalNodeGen$Inlined.execute(CApiTransitionsFactory.java:775)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.transitions.CApiTransitions$PythonToNativeInternalNode.execute(CApiTransitions.java:1727)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.transitions.CApiTransitions$PythonToNativeNode.doGeneric(CApiTransitions.java:1995)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.transitions.CApiTransitionsFactory$PythonToNativeNodeGen.execute(CApiTransitionsFactory.java:1147)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.WrapperDescriptorRootNodesGen$MethNewRootGen.invokeExternalFunction(WrapperDescriptorRootNodesGen.java:106)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.ExternalFunctionNodes$MethNewRoot.readArgumentsAndInvokeExternalFunction(ExternalFunctionNodes.java:900)
at org.graalvm.py/com.oracle.graal.python.builtins.objects.cext.capi.ExternalFunctionNodes$WrapperBaseRoot.execute(ExternalFunctionNodes.java:524)
at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.executeRootNode(OptimizedCallTarget.java:808)
at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.profiledPERoot(OptimizedCallTarget.java:722)
at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.callBoundary(OptimizedCallTarget.java:641)
at org.graalvm.truffle.runtime.svm/com.oracle.svm.truffle.api.SubstrateOptimizedCallTarget.invokeCallBoundary(SubstrateOptimizedCallTarget.java:124)
at com.oracle.truffle.enterprise.svm/com.oracle.svm.enterprise.truffle.compiler.SubstrateEnterpriseOptimizedCallTarget.invokeCompiledAdapterOrCallBoundary(SubstrateEnterpriseOptimizedCallTarget.java:293)
at com.oracle.truffle.enterprise.svm/com.oracle.svm.enterprise.truffle.compiler.SubstrateEnterpriseOptimizedCallTarget.invokeFromInterpreter(SubstrateEnterpriseOptimizedCallTarget.java:269)
at com.oracle.truffle.enterprise.svm/com.oracle.svm.enterprise.truffle.compiler.SubstrateEnterpriseOptimizedCallTarget.doInvoke(SubstrateEnterpriseOptimizedCallTarget.java:255)
at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.callDirect(OptimizedCallTarget.java:573)
at org.graalvm.truffle.runtime/com.oracle.truffle.runtime.OptimizedCallTarget.call(OptimizedCallTarget.java:519)
at org.graalvm.truffle/com.oracle.truffle.api.nodes.IndirectCallNode$1.call(IndirectCallNode.java:96)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallDispatchers$SimpleIndirectInvokeNode.doIndirect(CallDispatchers.java:167)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallDispatchersFactory$SimpleIndirectInvokeNodeGen$Uncached.execute(CallDispatchersFactory.java:307)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallDispatchers$BuiltinMethodCachedCallNode.callBuiltinMethodMegamorphic(CallDispatchers.java:324)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallDispatchersFactory$BuiltinMethodCachedCallNodeGen$Uncached.execute(CallDispatchersFactory.java:1758)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallNode.builtinMethodCall(CallNode.java:187)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallNodeGen$Uncached.executeInternal(CallNodeGen.java:627)
at org.graalvm.py/com.oracle.graal.python.nodes.call.CallNode.execute(CallNode.java:128)
at org.graalvm.py/com.oracle.graal.python.nodes.call.special.CallBinaryMethodNode.call(CallBinaryMethodNode.java:181)
at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$CallBinaryMethod_Node.execute$uncached(PBytecodeDSLRootNodeGen.java)
at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.handleCallBinaryMethod_(PBytecodeDSLRootNodeGen.java:37865)
at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.__stub_handleCallBinaryMethod_(PBytecodeDSLRootNodeGen.java:0)
at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.continueAt(PBytecodeDSLRootNodeGen.java:35093)
at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen.continueAt(PBytecodeDSLRootNodeGen.java:3501)
at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen.execute(PBytecodeDSLRootNodeGen.java:3493)
[...snip...]
Additional context
No response
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