I am using ejabberd with Smack 4.2.0 at android client side and at times I am getting this exception,
Connection XMPPTCPConnection[user1@test/test] (2) closed with error
java.net.SocketException: recvfrom failed: ECONNRESET (Connection reset by peer)
at libcore.io.IoBridge.maybeThrowAfterRecvfrom(IoBridge.java:588)
at libcore.io.IoBridge.recvfrom(IoBridge.java:552)
at java.net.PlainSocketImpl.read(PlainSocketImpl.java:481)
at java.net.PlainSocketImpl.access$000(PlainSocketImpl.java:37)
at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:237)
at java.io.InputStream.read(InputStream.java:162)
at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:194)
at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:153)
at java.io.InputStreamReader.read(InputStreamReader.java:233)
at java.io.BufferedReader.read(BufferedReader.java:325)
at org.jivesoftware.smack.util.ObservableReader.read(ObservableReader.java:42)
at org.kxml2.io.KXmlParser.fillBuffer(KXmlParser.java:1515)
at org.kxml2.io.KXmlParser.peekType(KXmlParser.java:992)
at org.kxml2.io.KXmlParser.next(KXmlParser.java:349)
at org.kxml2.io.KXmlParser.next(KXmlParser.java:313)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPC onnection.java:1228)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPCon nection.java:980)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnecti on.java:996)
at java.lang.Thread.run(Thread.java:818)
Caused by: android.system.ErrnoException: recvfrom failed: ECONNRESET (Connection reset by peer)
at libcore.io.Posix.recvfromBytes(Native Method)
at libcore.io.Posix.recvfrom(Posix.java:189)
at libcore.io.BlockGuardOs.recvfrom(BlockGuardOs.java:250)
at libcore.io.IoBridge.recvfrom(IoBridge.java:549)
at java.net.PlainSocketImpl.read(PlainSocketImpl.java:481)
at java.net.PlainSocketImpl.access$000(PlainSocketImpl.java:37)
at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:237)
at java.io.InputStream.read(InputStream.java:162)
at java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:194)
at java.util.zip.InflaterInputStream.read(InflaterInputStream.java:153)
at java.io.InputStreamReader.read(InputStreamReader.java:233)
at java.io.BufferedReader.read(BufferedReader.java:325)
at org.jivesoftware.smack.util.ObservableReader.read(ObservableReader.java:42)
at org.kxml2.io.KXmlParser.fillBuffer(KXmlParser.java:1515)
at org.kxml2.io.KXmlParser.peekType(KXmlParser.java:992)
at org.kxml2.io.KXmlParser.next(KXmlParser.java:349)
at org.kxml2.io.KXmlParser.next(KXmlParser.java:313)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.parsePackets(XMPPTCPC onnection.java:1228)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader.access$300(XMPPTCPCon nection.java:980)
at org.jivesoftware.smack.tcp.XMPPTCPConnection$PacketReader$1.run(XMPPTCPConnecti on.java:996)
at java.lang.Thread.run(Thread.java:818)
Please help in understanding when this exception is raised and what are the probable reasons.