Alex Rudyy created QPID-8027:
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Summary: [Broker-J][AMQP 0-8..0-9-1] Receiving BasicAck
withunklnown tag can crash the broker
Key: QPID-8027
URL: https://issues.apache.org/jira/browse/QPID-8027
Project: Qpid
Issue Type: Bug
Components: Java Broker
Affects Versions: qpid-java-broker-7.0.0
Reporter: Alex Rudyy
On receiving basick.ack with unknown tag an NPE is thrown which in turn kills
the broker. Here is the stack trace for the issue
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########################################################################
#
# Unhandled Exception java.lang.NullPointerException in Thread
IO-/127.0.0.1:50573
#
# Exiting
#
########################################################################
java.lang.NullPointerException
at
org.apache.qpid.server.protocol.v0_8.UnacknowledgedMessageMapImpl.acknowledge(UnacknowledgedMessageMapImpl.java:183)
at
org.apache.qpid.server.protocol.v0_8.AMQChannel.receiveBasicAck(AMQChannel.java:1738)
at
org.apache.qpid.server.protocol.v0_8.transport.BasicAckBody.process(BasicAckBody.java:119)
at
org.apache.qpid.server.protocol.v0_8.ServerDecoder.processMethod(ServerDecoder.java:194)
at
org.apache.qpid.server.protocol.v0_8.AMQDecoder.processFrame(AMQDecoder.java:203)
at
org.apache.qpid.server.protocol.v0_8.BrokerDecoder.doProcessFrame(BrokerDecoder.java:141)
at
org.apache.qpid.server.protocol.v0_8.BrokerDecoder.processFrame(BrokerDecoder.java:65)
at
org.apache.qpid.server.protocol.v0_8.AMQDecoder.processInput(AMQDecoder.java:185)
at
org.apache.qpid.server.protocol.v0_8.BrokerDecoder$1.run(BrokerDecoder.java:104)
at
org.apache.qpid.server.protocol.v0_8.BrokerDecoder$1.run(BrokerDecoder.java:97)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.qpid.server.protocol.v0_8.BrokerDecoder.processAMQPFrames(BrokerDecoder.java:96)
at
org.apache.qpid.server.protocol.v0_8.AMQDecoder.decode(AMQDecoder.java:118)
at
org.apache.qpid.server.protocol.v0_8.ServerDecoder.decodeBuffer(ServerDecoder.java:44)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$1.run(AMQPConnection_0_8Impl.java:254)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl$1.run(AMQPConnection_0_8Impl.java:246)
at java.security.AccessController.doPrivileged(Native Method)
at
org.apache.qpid.server.protocol.v0_8.AMQPConnection_0_8Impl.received(AMQPConnection_0_8Impl.java:245)
at
org.apache.qpid.server.transport.MultiVersionProtocolEngine.received(MultiVersionProtocolEngine.java:134)
at
org.apache.qpid.server.transport.NonBlockingConnection.processAmqpData(NonBlockingConnection.java:610)
at
org.apache.qpid.server.transport.NonBlockingConnectionPlainDelegate.processData(NonBlockingConnectionPlainDelegate.java:58)
at
org.apache.qpid.server.transport.NonBlockingConnection.doRead(NonBlockingConnection.java:496)
at
org.apache.qpid.server.transport.NonBlockingConnection.doWork(NonBlockingConnection.java:270)
at
org.apache.qpid.server.transport.NetworkConnectionScheduler.processConnection(NetworkConnectionScheduler.java:134)
at
org.apache.qpid.server.transport.SelectorThread$ConnectionProcessor.processConnection(SelectorThread.java:570)
at
org.apache.qpid.server.transport.SelectorThread$SelectionTask.performSelect(SelectorThread.java:361)
at
org.apache.qpid.server.transport.SelectorThread$SelectionTask.run(SelectorThread.java:97)
at
org.apache.qpid.server.transport.SelectorThread.run(SelectorThread.java:528)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.qpid.server.bytebuffer.QpidByteBufferFactory.lambda$null$0(QpidByteBufferFactory.java:464)
at java.lang.Thread.run(Thread.java:745)
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