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[Bug]: NullPointerException in TimeModuleBuiltins.getGlobalTimeZone

Aperta
#1,099 1 commento 0 reazioni 1 assegnatario Vedi su GitHub

@msimacek ci sta già lavorando.

Dal 22/9/2026.

Valutazione

Difficoltà
3/5
Tempo stimato
1-2 giorni
Idoneità per principianti
72/100
Tipo di issue
Bug
Chiarezza
Specificata chiaramente
Stato di attività
Attiva
Stack tecnologico
java, python
Ambito
backend

Direzione di ricerca

Inizia riproducendo i casi dello script e della REPL, quindi leggi TimeModuleBuiltins.getGlobalTimeZone alla riga 226 e i chiamanti di DateBuiltins$FromTimestampNode mostrati nello stack trace. Il lavoro è completo quando datetime.date.fromtimestamp(0) termina senza crash sia in uno script sia nella REPL.

Scritto dal modello di indicizzazione a partire dal testo della issue.

Descrizione

bug
Describe the bug

GraalPy crashes when running this code in a script:

import datetime
datetime.date.fromtimestamp(0)

The crash doesn't occur when running the same code in a REPL.

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.NullPointerException: 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.modules.TimeModuleBuiltins.getGlobalTimeZone(TimeModuleBuiltins.java:226)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.datetime.DateBuiltins$FromTimestampNode.fromTimestampBoundary(DateBuiltins.java:583)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.datetime.DateBuiltins$FromTimestampNode.fromTimestamp(DateBuiltins.java:560)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.datetime.DateBuiltinsFactory$FromTimestampNodeFactory$FromTimestampNodeGen.executeAndSpecialize(DateBuiltinsFactory.java:1878)
	at org.graalvm.py/com.oracle.graal.python.builtins.modules.datetime.DateBuiltinsFactory$FromTimestampNodeFactory$FromTimestampNodeGen.execute(DateBuiltinsFactory.java:1864)
	at org.graalvm.py/com.oracle.graal.python.nodes.function.builtins.BuiltinCallNode$BuiltinBinaryCallNode.execute(BuiltinCallNode.java:106)
	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$BuiltinMethodCachedCallNode.callBuiltinMethodMegamorphic(CallDispatchers.java:324)
	at org.graalvm.py/com.oracle.graal.python.nodes.call.CallDispatchersFactory$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

Lingua principale
Python
Stelle
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Fork
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Merge medio
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PR unite (30g)
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