VFS SMB2 Proxy stops polling in EI 6.6.0

[isurul28]

Description:
The SMB Share is on a Windows Server with SMBv1 and SMBv2 enabled.
When the Windows server is rebooted, the SMBv2 proxies stop and they don't restart.
SMBv1 proxies works without an issue after the windows server reboot.
We could see below error log

[2021-11-30 18:53:56,312] INFO {com.hierynomus.smbj.transport.PacketReader} - PacketReader error, got exception. com.hierynomus.protocol.transport.TransportException: java.net.SocketException: Connection resetat com.hierynomus.smbj.transport.tcp.direct.DirectTcpPacketReader.doRead(DirectTcpPacketReader.java:53)at com.hierynomus.smbj.transport.PacketReader.readPacket(PacketReader.java:70)at com.hierynomus.smbj.transport.PacketReader.run(PacketReader.java:48)at java.lang.Thread.run(Thread.java:748)Caused by: java.net.SocketException: Connection resetat java.net.SocketInputStream.read(SocketInputStream.java:210)at java.net.SocketInputStream.read(SocketInputStream.java:141)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpPacketReader.readFully(DirectTcpPacketReader.java:70)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpPacketReader.readTcpHeader(DirectTcpPacketReader.java:59)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpPacketReader.doRead(DirectTcpPacketReader.java:48)... 3 more [2021-11-30 18:53:56,321] INFO {com.hierynomus.smbj.session.Session} - Logging off session 61572651155465 from host 192.168.104.17 [2021-11-30 18:53:56,322] ERROR {com.hierynomus.smbj.session.Session} - Caught exception while closing TreeConnect with id: 1 com.hierynomus.protocol.transport.TransportException: java.net.SocketException: Broken pipe (Write failed)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpTransport.write(DirectTcpTransport.java:78)at com.hierynomus.smbj.connection.Connection.send(Connection.java:297)at com.hierynomus.smbj.session.Session.send(Session.java:292)at com.hierynomus.smbj.share.TreeConnect.close(TreeConnect.java:66)at com.hierynomus.smbj.share.Share.close(Share.java:115)at com.hierynomus.smbj.session.Session.logoff(Session.java:233)at com.hierynomus.smbj.session.Session.close(Session.java:274)at com.hierynomus.smbj.connection.Connection.close(Connection.java:153)at com.hierynomus.smbj.connection.Connection.close(Connection.java:128)at com.hierynomus.smbj.connection.Connection.handleError(Connection.java:467)at com.hierynomus.smbj.transport.PacketReader.run(PacketReader.java:54)at java.lang.Thread.run(Thread.java:748)Caused by: java.net.SocketException: Broken pipe (Write failed)at java.net.SocketOutputStream.socketWrite0(Native Method)at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)at java.net.SocketOutputStream.write(SocketOutputStream.java:155)at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpTransport.write(DirectTcpTransport.java:75)... 11 more [2021-11-30 18:53:56,324] WARN {com.hierynomus.smbj.connection.Connection} - Exception while closing session 61572651155465 com.hierynomus.protocol.transport.TransportException: java.net.SocketException: Broken pipe (Write failed)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpTransport.write(DirectTcpTransport.java:78)at com.hierynomus.smbj.connection.Connection.send(Connection.java:297)at com.hierynomus.smbj.session.Session.send(Session.java:292)at com.hierynomus.smbj.session.Session.logoff(Session.java:247)at com.hierynomus.smbj.session.Session.close(Session.java:274)at com.hierynomus.smbj.connection.Connection.close(Connection.java:153)at com.hierynomus.smbj.connection.Connection.close(Connection.java:128)at com.hierynomus.smbj.connection.Connection.handleError(Connection.java:467)at com.hierynomus.smbj.transport.PacketReader.run(PacketReader.java:54)at java.lang.Thread.run(Thread.java:748)Caused by: java.net.SocketException: Broken pipe (Write failed)at java.net.SocketOutputStream.socketWrite0(Native Method)at java.net.SocketOutputStream.socketWrite(SocketOutputStream.java:111)at java.net.SocketOutputStream.write(SocketOutputStream.java:155)at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)at com.hierynomus.smbj.transport.tcp.direct.DirectTcpTransport.write(DirectTcpTransport.java:75)... 9 more

Suggested Labels:

Suggested Assignees:

Affected Product Version:
EI 6.6.0
OS, DB, other environment details and versions:

Steps to reproduce:

1. Get an EI 6.5.0 updated pack.
2. Deploy a VFS proxy to consume files from a Windows file system.
3. After deploying the proxy Put some text file to IN folder and restart the windows server. After windows is restart you will see SMB2 proxy wont work.

Related Issues:
#5456