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[Bug]: ClassCastException with hashlib and `__new__`

Aperta
#1,104 0 commenti 0 reazioni 0 assegnatari Vedi su GitHub

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Valutazione

Difficoltà
3/5
Tempo stimato
1-2 giorni
Idoneità per principianti
55/100
Tipo di issue
Bug
Chiarezza
Abbastanza chiara
Stato di attività
Attiva
Stack tecnologico
java, python
Ambito
backend

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

bug
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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