[jcifs] Thread deadlock

[Tony Thompson]

I am using jCIFS 1.2.19 (I know, a little old but I have issues with 1.3
that I haven't had time to work out).  I have two threads that are
deadlocked in jCIFS code.  Can anyone give me a hint why these threads
are hung?

"RMI TCP Connection(10131)-10.4.8.50" - Thread t at 6308
   java.lang.Thread.State: BLOCKED on jcifs.smb.SmbTransport at 6005a6c5
owned by: RMI TCP Connection(10121)-10.4.8.50
	at jcifs.smb.SmbTree.treeConnect(SmbTree.java:128)
	- locked java.lang.Object at 3ff2cf76
	at jcifs.smb.SmbTree.send(SmbTree.java:64)
	at jcifs.smb.SmbFile.send(SmbFile.java:718)
	at jcifs.smb.SmbFile.queryPath(SmbFile.java:1297)
	at jcifs.smb.SmbFile.exists(SmbFile.java:1351)
....

"RMI TCP Connection(10121)-10.4.8.50" - Thread t at 6274
   java.lang.Thread.State: BLOCKED on java.lang.Object at 3ff2cf76 owned
by: RMI TCP Connection(10131)-10.4.8.50
	at jcifs.smb.SmbTree.treeConnect(SmbTree.java:127)
	at jcifs.smb.SmbTree.send(SmbTree.java:64)
	at jcifs.smb.SmbTree.treeDisconnect(SmbTree.java:168)
	- locked jcifs.smb.SmbTransport at 6005a6c5
	at jcifs.smb.SmbSession.logoff(SmbSession.java:312)
	- locked jcifs.smb.SmbTransport at 6005a6c5
	at jcifs.smb.SmbTransport.getSmbSession(SmbTransport.java:141)
	- locked jcifs.smb.SmbTransport at 6005a6c5
	at jcifs.smb.SmbFile.doConnect(SmbFile.java:834)
	at jcifs.smb.SmbFile.connect(SmbFile.java:890)
	at jcifs.smb.SmbFile.connect0(SmbFile.java:816)
	at jcifs.smb.SmbFile.queryPath(SmbFile.java:1269)
	at jcifs.smb.SmbFile.exists(SmbFile.java:1351)
....

Thanks
Tony
 
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