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soot-oss / SootUp

A new version of Soot with a completely overhauled architecture
https://soot-oss.github.io/SootUp/
GNU Lesser General Public License v2.1
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[Bug]: Calling MutableBlockStmtGraph.removeNode(node) might invalidate the StmtGraph #1112

Open stschott opened 3 hours ago

stschott commented 3 hours ago

What happened?

Calling MutableBlockStmtGraph.removeNode(node) might invalidate the StmtGraph. See log.

Version

Latest develop branch

Relevant log output

Caused by: java.lang.IllegalStateException: visualize invalid StmtGraph: 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    at sootup.core.graph.StmtGraph.validateStmtConnectionsInGraph(StmtGraph.java:242)
    at sootup.java.bytecode.frontend.conversion.AsmMethodSource.resolveBody(AsmMethodSource.java:238)
    ... 74 more
Caused by: java.lang.IndexOutOfBoundsException: Cant get the tail - this Block has no assigned Stmts.
    at sootup.core.graph.MutableBasicBlockImpl.getTail(MutableBasicBlockImpl.java:244)
    at sootup.core.graph.MutableBlockStmtGraph.lambda$predecessors$16(MutableBlockStmtGraph.java:1435)
    at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
    at java.base/java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1092)
    at sootup.core.graph.MutableBlockStmtGraph.predecessors(MutableBlockStmtGraph.java:1435)
    at sootup.core.graph.StmtGraph.validateStmtConnectionsInGraph(StmtGraph.java:190)
    ... 75 more
swissiety commented 3 hours ago

(additionally) the dot graph is missing a blcok as well