[Bug]: UnsupportedSpecializationException with tuple

提供された uname_result.index(0, '') スニペットでクラッシュを再現し、次に TupleBuiltins.java の IndexNode 周辺と、スタックトレースに示されている GetTupleStorageNode エントリを調査します。この呼び出しで UnsupportedSpecializationException が発生しなくなり、リグレッションテストが再現ケースをカバーすれば作業完了です。

Describe the bug

GraalPy crashes when running this fuzzed code:

from platform import uname_result
uname_result.index(0, '')

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

Unexpected values provided for TupleNodesFactory.GetTupleStorageNodeGen.Inlined@3fff4484: [TupleBuiltinsFactory.IndexNodeFactory.IndexNodeGen@6b2b70a1, 0], [IndexNodeGen,Integer]
com.oracle.truffle.api.dsl.UnsupportedSpecializationException: Unexpected values provided for TupleNodesFactory.GetTupleStorageNodeGen.Inlined@3fff4484: [TupleBuiltinsFactory.IndexNodeFactory.IndexNodeGen@6b2b70a1, 0], [IndexNodeGen,Integer]
	at org.graalvm.py/com.oracle.graal.python.nodes.builtins.TupleNodesFactory$GetTupleStorageNodeGen.newUnsupportedSpecializationException2(TupleNodesFactory.java:492)
	at org.graalvm.py/com.oracle.graal.python.nodes.builtins.TupleNodesFactory$GetTupleStorageNodeGen$Inlined.executeAndSpecialize(TupleNodesFactory.java:556)
	at org.graalvm.py/com.oracle.graal.python.nodes.builtins.TupleNodesFactory$GetTupleStorageNodeGen$Inlined.execute(TupleNodesFactory.java:539)
	at org.graalvm.py/com.oracle.graal.python.builtins.objects.tuple.TupleBuiltins$IndexNode.index(TupleBuiltins.java:178)
	at org.graalvm.py/com.oracle.graal.python.builtins.objects.tuple.TupleBuiltinsFactory$IndexNodeFactory$IndexNodeGen.executeWithoutClinic(TupleBuiltinsFactory.java:459)
	at org.graalvm.py/com.oracle.graal.python.nodes.function.builtins.PythonQuaternaryClinicBuiltinNode.execute(PythonQuaternaryClinicBuiltinNode.java:104)
	at org.graalvm.py/com.oracle.graal.python.nodes.function.builtins.BuiltinCallNode$BuiltinQuaternaryCallNode.execute(BuiltinCallNode.java:156)
	at org.graalvm.py/com.oracle.graal.python.nodes.function.BuiltinFunctionRootNode.execute(BuiltinFunctionRootNode.java:337)
	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$BuiltinFunctionCachedCallNode.callBuiltinFunctionMegamorphic(CallDispatchers.java:265)
	at org.graalvm.py/com.oracle.graal.python.nodes.call.CallDispatchersFactory$BuiltinFunctionCachedCallNodeGen$Uncached.execute(CallDispatchersFactory.java:1173)
	at org.graalvm.py/com.oracle.graal.python.nodes.call.CallNode.builtinFunctionCall(CallNode.java:152)
	at org.graalvm.py/com.oracle.graal.python.nodes.call.CallNodeGen$Uncached.executeInternal(CallNodeGen.java:619)
	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.CallTernaryMethodNode.call(CallTernaryMethodNode.java:176)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$CallTernaryMethod_Node.execute$uncached(PBytecodeDSLRootNodeGen.java)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.handleCallTernaryMethod_(PBytecodeDSLRootNodeGen.java:37882)
	at org.graalvm.py/com.oracle.graal.python.nodes.bytecode_dsl.PBytecodeDSLRootNodeGen$UncachedBytecodeNodeTailCall.__stub_handleCallTernaryMethod_(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