2022-10-17 15:55:12,094 WARN [org.jboss.jca.adapters.jdbc.local.LocalManagedConnectionFactory] (pool-10-thread-1) IJ030027: Destroying connection that is not valid, due to the following exception: org.postgresql.jdbc.PgConnection@3ffe8ab1: org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend. at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:382) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:490) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.execute(PgStatement.java:408) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:329) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:315) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:291) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.execute(PgStatement.java:286) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.extensions.postgres.PostgreSQLValidConnectionChecker.isValidConnection(PostgreSQLValidConnectionChecker.java:61) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:1285) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.getInvalidConnections(BaseWrapperManagedConnectionFactory.java:1098) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.getConnection(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:379) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.AbstractPool.getTransactionNewConnection(AbstractPool.java:714) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:613) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:624) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.getManagedConnection(TxConnectionManagerImpl.java:440) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:789) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:151) at org.jboss.as.connector@21.0.2-10-Final//org.jboss.as.connector.subsystems.datasources.WildFlyDataSource.getConnection(WildFlyDataSource.java:64) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.transaction.managed.ManagedTransaction.openConnection(ManagedTransaction.java:89) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.transaction.managed.ManagedTransaction.getConnection(ManagedTransaction.java:60) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.executor.BaseExecutor.getConnection(BaseExecutor.java:336) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.executor.BatchExecutor.doQuery(BatchExecutor.java:89) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:83) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147) at org.mybatis.mybatis@3.5.3//org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.sql.DbSqlSession.lambda$executeSelectList$1(DbSqlSession.java:107) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.util.ExceptionUtil.doWithExceptionWrapper(ExceptionUtil.java:254) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.sql.DbSqlSession.executeSelectList(DbSqlSession.java:107) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.sql.DbSqlSession.selectList(DbSqlSession.java:99) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectListWithRawParameter(DbEntityManager.java:182) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:174) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:170) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.selectList(DbEntityManager.java:159) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.persistence.entity.JobManager.findNextJobsToExecute(JobManager.java:222) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.cmd.AcquireJobsCmd.execute(AcquireJobsCmd.java:66) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.cmd.AcquireJobsCmd.execute(AcquireJobsCmd.java:44) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:28) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:110) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.interceptor.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:61) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:70) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.interceptor.CommandCounterInterceptor.execute(CommandCounterInterceptor.java:35) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:158) at org.camunda.bpm.camunda-engine@7.14.0//org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:76) at org.jboss.threads@2.4.0.Final//org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:29) at org.jboss.threads@2.4.0.Final//org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:789) at org.jboss.threads@2.4.0.Final//org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:44) at org.jboss.threads@2.4.0.Final//org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:809) at java.base/java.lang.Thread.run(Thread.java:829) at org.jboss.threads@2.4.0.Final//org.jboss.threads.JBossThread.run(JBossThread.java:513) Caused by: java.net.SocketException: Connection reset at java.base/java.net.SocketInputStream.read(SocketInputStream.java:186) at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140) at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:478) at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:472) at java.base/sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:70) at java.base/sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1454) at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:1065) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:161) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:128) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:113) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:73) at org.postgresql@42.3.6//org.postgresql.core.PGStream.receiveChar(PGStream.java:453) at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2119) at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:355) ... 52 more 2022-10-17 15:55:12,095 WARN [org.jboss.jca.core.connectionmanager.pool.strategy.OnePool] (pool-10-thread-1) IJ000621: Destroying connection that could not be validated: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5846f5e4[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@43e97d20 connection handles=0 lastReturned=1666022052099 lastValidated=1666010298208 lastCheckedOut=1666022052092 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@295d59a9 mcp=SemaphoreConcurrentLinkedQueueManagedConnectionPool@563e3e44[pool=ProcessEngine] xaResource=LocalXAResourceImpl@12598041[connectionListener=5846f5e4 connectionManager=7df06d6d warned=false currentXid=null productName=PostgreSQL productVersion=12.11 jndiName=java:jboss/datasources/ProcessEngine] txSync=null] 2022-10-17 15:55:14,005 WARN [org.jboss.jca.core.connectionmanager.listener.TxConnectionListener] (ConnectionValidator) IJ000305: Connection error occured: org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@54a20c2f[state=NORMAL managed connection=org.jboss.jca.adapters.jdbc.xa.XAManagedConnection@1ab286f connection handles=0 lastReturned=1666021820046 lastValidated=1666022085126 lastCheckedOut=1666021819560 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@458c2ccd mcp=SemaphoreConcurrentLinkedQueueManagedConnectionPool@a67dda9[pool=DefaultDS] xaResource=XAResourceWrapperImpl@fa37c82[xaResource=org.jboss.jca.adapters.jdbc.xa.XAManagedConnection@1ab286f pad=false overrideRmValue=null productName=PostgreSQL productVersion=12.11 jndiName=java:jboss/datasources/MojeDatasource] txSync=null]: org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend. at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:382) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:490) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.execute(PgStatement.java:408) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:329) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:315) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:291) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.execute(PgStatement.java:286) at jdk.internal.reflect.GeneratedMethodAccessor280.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.postgresql@42.3.6//org.postgresql.ds.PGPooledConnection$StatementHandler.invoke(PGPooledConnection.java:441) at org.postgresql@42.3.6//com.sun.proxy.$Proxy305.execute(Unknown Source) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.extensions.postgres.PostgreSQLValidConnectionChecker.isValidConnection(PostgreSQLValidConnectionChecker.java:61) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:1285) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.getInvalidConnections(BaseWrapperManagedConnectionFactory.java:1098) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.validateConnections(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1444) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator$ConnectionValidatorRunner.run(ConnectionValidator.java:285) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: java.net.SocketException: Connection reset at java.base/java.net.SocketInputStream.read(SocketInputStream.java:186) at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140) at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:478) at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:472) at java.base/sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:70) at java.base/sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1454) at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:1065) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:161) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:128) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:113) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:73) at org.postgresql@42.3.6//org.postgresql.core.PGStream.receiveChar(PGStream.java:453) at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2119) at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:355) ... 19 more 2022-10-17 15:55:14,006 WARN [org.jboss.jca.adapters.jdbc.xa.XAManagedConnectionFactory] (ConnectionValidator) IJ030027: Destroying connection that is not valid, due to the following exception: Pooled connection wrapping physical connection null: org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend. at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:382) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:490) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.execute(PgStatement.java:408) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:329) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:315) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:291) at org.postgresql@42.3.6//org.postgresql.jdbc.PgStatement.execute(PgStatement.java:286) at jdk.internal.reflect.GeneratedMethodAccessor280.invoke(Unknown Source) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.postgresql@42.3.6//org.postgresql.ds.PGPooledConnection$StatementHandler.invoke(PGPooledConnection.java:441) at org.postgresql@42.3.6//com.sun.proxy.$Proxy305.execute(Unknown Source) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.extensions.postgres.PostgreSQLValidConnectionChecker.isValidConnection(PostgreSQLValidConnectionChecker.java:61) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.isValidConnection(BaseWrapperManagedConnectionFactory.java:1285) at org.jboss.ironjacamar.jdbcadapters@1.4.23.Final//org.jboss.jca.adapters.jdbc.BaseWrapperManagedConnectionFactory.getInvalidConnections(BaseWrapperManagedConnectionFactory.java:1098) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.validateConnections(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1444) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator$ConnectionValidatorRunner.run(ConnectionValidator.java:285) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829) Caused by: java.net.SocketException: Connection reset at java.base/java.net.SocketInputStream.read(SocketInputStream.java:186) at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140) at java.base/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:478) at java.base/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:472) at java.base/sun.security.ssl.SSLSocketInputRecord.bytesInCompletePacket(SSLSocketInputRecord.java:70) at java.base/sun.security.ssl.SSLSocketImpl.readApplicationRecord(SSLSocketImpl.java:1454) at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:1065) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.readMore(VisibleBufferedInputStream.java:161) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:128) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.ensureBytes(VisibleBufferedInputStream.java:113) at org.postgresql@42.3.6//org.postgresql.core.VisibleBufferedInputStream.read(VisibleBufferedInputStream.java:73) at org.postgresql@42.3.6//org.postgresql.core.PGStream.receiveChar(PGStream.java:453) at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2119) at org.postgresql@42.3.6//org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:355) ... 19 more 2022-10-17 15:55:14,007 WARN [org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator] (ConnectionValidator) IJ000602: ConnectionValidator ignored unexpected runtime exception: java.lang.NullPointerException at java.base/java.util.Objects.requireNonNull(Objects.java:221) at java.base/java.util.concurrent.ConcurrentLinkedDeque.linkLast(ConcurrentLinkedDeque.java:347) at java.base/java.util.concurrent.ConcurrentLinkedDeque.addLast(ConcurrentLinkedDeque.java:840) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.returnForFrequencyCheck(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1580) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreConcurrentLinkedDequeManagedConnectionPool.validateConnections(SemaphoreConcurrentLinkedDequeManagedConnectionPool.java:1506) at org.jboss.ironjacamar.impl@1.4.23.Final//org.jboss.jca.core.connectionmanager.pool.validator.ConnectionValidator$ConnectionValidatorRunner.run(ConnectionValidator.java:285) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:829)