Driver version

12.4.1.jre11

SQL Server version

Windows Server 2019 Standard (10.0)

Client Operating System

Windows Server 2019 Standard (10.0)

JAVA/JVM version

JAVA 11

Problem description

A deadlock occurs in the JDBC driver

Error message/stack trace

I have only call stacks of threads which are in deadlock

Thread 1
ID16 ABRABI - Database connection checker WAITING java.util.concurrent.locks.ReentrantLock$NonfairSync@444316f1 Finalizer ID3 0d 00:20:59,953

[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885)
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:917)
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1240)
[email protected]/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:267)
[email protected]/sun.security.ssl.SSLSocketImpl.waitForClose(SSLSocketImpl.java:1817)
[email protected]/sun.security.ssl.SSLSocketImpl.closeSocket(SSLSocketImpl.java:1795)
[email protected]/sun.security.ssl.SSLSocketImpl.shutdown(SSLSocketImpl.java:1750)
[email protected]/sun.security.ssl.SSLSocketImpl.bruteForceCloseInput(SSLSocketImpl.java:800)
[email protected]/sun.security.ssl.SSLSocketImpl.duplexCloseInput(SSLSocketImpl.java:780)
[email protected]/sun.security.ssl.SSLSocketImpl.close(SSLSocketImpl.java:590)
com.microsoft.sqlserver.jdbc.TDSChannel.disableSSL(IOBuffer.java:817)
com.microsoft.sqlserver.jdbc.TDSChannel.close(IOBuffer.java:2204)
com.microsoft.sqlserver.jdbc.SQLServerConnection.clearConnectionResources(SQLServerConnection.java:4542)
com.microsoft.sqlserver.jdbc.SQLServerConnection.close(SQLServerConnection.java:4526)
eu.abra.bologic.DBConnection.closeConnection(DBConnection.java:304)
eu.abra.bologic.DBConnection$Checker.run(DBConnection.java:486)

Thread 2
ID3 Finalizer WAITING java.util.concurrent.locks.ReentrantLock$NonfairSync@422dbc49 ABRABI - Database connection checker ID16 0d 00:00:07,359
[email protected]/jdk.internal.misc.Unsafe.park(Native Method)
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:885)
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireQueued(AbstractQueuedSynchronizer.java:917)
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(AbstractQueuedSynchronizer.java:1240)
[email protected]/java.util.concurrent.locks.ReentrantLock.lock(ReentrantLock.java:267)
com.microsoft.sqlserver.jdbc.TDSChannel$ProxyInputStream.readInternal(IOBuffer.java:1187)
com.microsoft.sqlserver.jdbc.TDSChannel$ProxyInputStream.read(IOBuffer.java:1183)
[email protected]/sun.security.ssl.SSLSocketInputRecord.read(SSLSocketInputRecord.java:484)
[email protected]/sun.security.ssl.SSLSocketInputRecord.readHeader(SSLSocketInputRecord.java:478)
[email protected]/sun.security.ssl.SSLSocketInputRecord.decode(SSLSocketInputRecord.java:160)
[email protected]/sun.security.ssl.SSLTransport.decode(SSLTransport.java:111)
[email protected]/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1511)
[email protected]/sun.security.ssl.SSLSocketImpl.waitForClose(SSLSocketImpl.java:1821)
[email protected]/sun.security.ssl.SSLSocketImpl.closeSocket(SSLSocketImpl.java:1795)
[email protected]/sun.security.ssl.SSLSocketImpl.shutdown(SSLSocketImpl.java:1750)
[email protected]/sun.security.ssl.SSLSocketImpl.bruteForceCloseInput(SSLSocketImpl.java:800)
[email protected]/sun.security.ssl.SSLSocketImpl.duplexCloseOutput(SSLSocketImpl.java:665)
[email protected]/sun.security.ssl.SSLSocketImpl.close(SSLSocketImpl.java:585)
[email protected]/sun.security.ssl.BaseSSLSocketImpl.finalize(BaseSSLSocketImpl.java:275)
[email protected]/java.lang.System$2.invokeFinalize(System.java:2138)
[email protected]/java.lang.ref.Finalizer.runFinalizer(Finalizer.java:87)
[email protected]/java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:171)