Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /proc/self/cwd/usr/local/FlashphonerWebCallServer/logs/server_logs/ |
12:04:25,471 WARN WSServerHandler - WSS-pool-17-thread-27932 Close channel [id: 0x76c1b6af, /212.102.40.218:7682 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:04:26,879 WARN WSServerHandler - WSS-pool-17-thread-27932 Close channel [id: 0x546ebc75, /212.102.40.218:39762 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:04:29,394 WARN WSServerHandler - WSS-pool-17-thread-27932 Close channel [id: 0x0dc8e417, /212.102.40.218:28284 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:04:30,755 WARN WSServerHandler - WSS-pool-17-thread-27932 Close channel [id: 0x4b6cf333, /212.102.40.218:57684 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:10:19,085 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x1e391db9, /188.166.249.248:41320 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:19,093 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x1e391db9, /188.166.249.248:41320 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:19,093 INFO WSServerHandler - WS-pool-14-thread-45208 Channel already closed, do nothing 12:10:19,167 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x4443a2e9, /188.166.249.248:41324 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:19,168 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x4443a2e9, /188.166.249.248:41324 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:19,168 INFO WSServerHandler - WS-pool-14-thread-45208 Channel already closed, do nothing 12:10:19,232 INFO WSServerHandler - WS-pool-14-thread-45208 Orgign: null 12:10:19,260 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x3f168bd6, /188.166.249.248:41330 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 12:10:19,348 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x73611d93, /188.166.249.248:41334 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:19,348 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x73611d93, /188.166.249.248:41334 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text' 12:10:19,348 INFO WSServerHandler - WS-pool-14-thread-45208 Channel already closed, do nothing 12:10:19,428 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x67a43740, /188.166.249.248:41346 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ￀￀' 12:10:19,428 WARN WSServerHandler - WS-pool-14-thread-45208 Close channel [id: 0x67a43740, /188.166.249.248:41346 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ￀￀' 12:10:19,428 INFO WSServerHandler - WS-pool-14-thread-45208 Channel already closed, do nothing 12:13:18,397 WARN WSServerHandler - WSS-pool-17-thread-27933 Close channel [id: 0x15b2204c, /212.102.40.218:48690 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:13:19,573 WARN WSServerHandler - WSS-pool-17-thread-27933 Close channel [id: 0x2d335c5e, /212.102.40.218:65438 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:13:22,306 WARN WSServerHandler - WSS-pool-17-thread-27933 Close channel [id: 0x0291edb3, /212.102.40.218:56616 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:13:23,536 WARN WSServerHandler - WSS-pool-17-thread-27933 Close channel [id: 0x03549fb6, /212.102.40.218:26130 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer' 12:23:45,784 INFO WSServerHandler - WS-pool-14-thread-45209 Orgign: null 12:23:45,786 WARN WSServerHandler - WS-pool-14-thread-45209 Close channel [id: 0x53c7a237, /146.19.24.23:48002 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade' 12:26:34,659 ERROR HttpServerHandler - HTTPS-pool-5-thread-66 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 0300002f2ae00000000000436f6f6b69653a206d737473686173683d41646d696e697374720d0a0100080003000000 at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:37,479 ERROR HttpServerHandler - HTTPS-pool-5-thread-783 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 474554202f20485454502f312e300d0a0d0a at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:39,542 ERROR HttpServerHandler - HTTPS-pool-5-thread-44 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 4f5054494f4e53202f20485454502f312e300d0a0d0a at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:39,957 ERROR HttpServerHandler - HTTPS-pool-5-thread-66 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 474554202f6e696365253230706f7274732532432f5472692536456974792e74787425326562616b20485454502f312e300d0a0d0a at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:40,359 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 4a524d4900024b at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:40,772 ERROR HttpServerHandler - HTTPS-pool-5-thread-783 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 4745542053455256455220494e464f0d0a at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:46,388 ERROR HttpServerHandler - HTTPS-pool-5-thread-66 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 001e0006010000010000000000000776657273696f6e0462696e640000100003 at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:46,792 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 HTTP error javax.net.ssl.SSLException: not an SSL/TLS record: 48454c500d0a at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:47,271 ERROR HttpServerHandler - HTTPS-pool-5-thread-783 HTTP error javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported at sun.security.ssl.Handshaker.checkThrown(Handshaker.java:1566) at sun.security.ssl.SSLEngineImpl.checkTaskThrown(SSLEngineImpl.java:545) at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:819) at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:783) at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:626) at org.jboss.netty.handler.ssl.SslHandler.unwrap(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported at sun.security.ssl.Alerts.getSSLException(Alerts.java:198) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1667) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:333) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:321) at sun.security.ssl.ServerHandshaker.clientHello(ServerHandshaker.java:574) at sun.security.ssl.ServerHandshaker.processMessage(ServerHandshaker.java:222) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1082) at sun.security.ssl.Handshaker$1.run(Handshaker.java:1015) at sun.security.ssl.Handshaker$1.run(Handshaker.java:1012) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1504) at org.jboss.netty.handler.ssl.SslHandler$2.run(Unknown Source) at org.jboss.netty.handler.ssl.ImmediateExecutor.execute(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.runDelegatedTasks(Unknown Source) ... 12 more 12:31:47,288 ERROR HttpServerHandler - HTTPS-pool-5-thread-783 HTTP inner error javax.net.ssl.SSLHandshakeException: Client requested protocol SSLv3 not enabled or not supported at sun.security.ssl.Alerts.getSSLException(Alerts.java:198) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1667) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:333) at sun.security.ssl.Handshaker.fatalSE(Handshaker.java:321) at sun.security.ssl.ServerHandshaker.clientHello(ServerHandshaker.java:574) at sun.security.ssl.ServerHandshaker.processMessage(ServerHandshaker.java:222) at sun.security.ssl.Handshaker.processLoop(Handshaker.java:1082) at sun.security.ssl.Handshaker$1.run(Handshaker.java:1015) at sun.security.ssl.Handshaker$1.run(Handshaker.java:1012) at java.security.AccessController.doPrivileged(Native Method) at sun.security.ssl.Handshaker$DelegatedTask.run(Handshaker.java:1504) at org.jboss.netty.handler.ssl.SslHandler$2.run(Unknown Source) at org.jboss.netty.handler.ssl.ImmediateExecutor.execute(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.runDelegatedTasks(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.unwrap(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:47,908 ERROR HttpServerHandler - HTTPS-pool-5-thread-44 HTTP error javax.net.ssl.SSLException: Received fatal alert: handshake_failure at sun.security.ssl.Alerts.getSSLException(Alerts.java:214) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1667) at sun.security.ssl.SSLEngineImpl.fatal(SSLEngineImpl.java:1635) at sun.security.ssl.SSLEngineImpl.recvAlert(SSLEngineImpl.java:1801) at sun.security.ssl.SSLEngineImpl.readRecord(SSLEngineImpl.java:1090) at sun.security.ssl.SSLEngineImpl.readNetRecord(SSLEngineImpl.java:913) at sun.security.ssl.SSLEngineImpl.unwrap(SSLEngineImpl.java:783) at javax.net.ssl.SSLEngine.unwrap(SSLEngine.java:626) at org.jboss.netty.handler.ssl.SslHandler.unwrap(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.decode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.callDecode(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.messageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) 12:31:47,928 ERROR HttpServerHandler - HTTPS-pool-5-thread-44 HTTP error javax.net.ssl.SSLException: SSLEngine is closing/closed at sun.security.ssl.SSLEngineImpl.kickstartHandshake(SSLEngineImpl.java:715) at sun.security.ssl.SSLEngineImpl.beginHandshake(SSLEngineImpl.java:758) at org.jboss.netty.handler.ssl.SslHandler.handshake(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.unwrap(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.closeOutboundAndChannel(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.handleDownstream(Unknown Source) at org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleDownstream(Unknown Source) at org.jboss.netty.channel.Channels.close(Unknown Source) at org.jboss.netty.channel.AbstractChannel.close(Unknown Source) at com.flashphoner.server.http.G.exceptionCaught(Unknown Source) at org.jboss.netty.handler.stream.ChunkedWriteHandler.handleUpstream(Unknown Source) at org.jboss.netty.handler.codec.frame.FrameDecoder.exceptionCaught(Unknown Source) at org.jboss.netty.handler.ssl.SslHandler.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireExceptionCaught(Unknown Source) at org.jboss.netty.channel.AbstractChannelSink.exceptionCaught(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source) at org.jboss.netty.channel.socket.nio.NioWorker.read(Unknown Source) at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(Unknown Source) at org.jboss.netty.channel.socket.nio.DeadlockAwareNioWorker.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)