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/ |
04:02:16,219 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 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)
04:03:15,042 INFO WSServerHandler - WS-pool-14-thread-22839 Orgign: null
04:03:15,045 WARN WSServerHandler - WS-pool-14-thread-22839 Close channel [id: 0x1512849e, /107.170.228.21:37602 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:04:39,130 INFO ServerHandler - RTMP-BOSS-pool-8-thread-1 opened channel: [id: 0x09f25069, /103.56.61.132:44894 => /45.252.249.168:1935] OPEN
04:05:04,147 INFO ServerHandler - RTMP-pool-9-thread-593 closed unknown connection: [id: 0x09f25069, /103.56.61.132:44894 :> /45.252.249.168:1935] CLOSED
04:12:44,787 WARN WSServerHandler - WS-pool-14-thread-22840 Close channel [id: 0x1538abc2, /92.38.172.18:2208 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text'
04:12:44,788 WARN WSServerHandler - WS-pool-14-thread-22840 Close channel [id: 0x1538abc2, /92.38.172.18:2208 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text'
04:12:44,788 INFO WSServerHandler - WS-pool-14-thread-22840 Channel already closed, do nothing
04:12:45,373 ERROR HttpServerHandler - HTTPS-pool-5-thread-783 HTTP error
javax.net.ssl.SSLException: not an SSL/TLS record: 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
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)
04:14:17,408 INFO WSServerHandler - WS-pool-14-thread-22841 Orgign: null
04:14:17,410 WARN WSServerHandler - WS-pool-14-thread-22841 Close channel [id: 0x721d6c69, /107.170.249.19:38022 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:17:21,306 ERROR HLSServerHandler - HLS-HTTP-pool-22-thread-32 HTTP error
java.lang.ArrayIndexOutOfBoundsException: -2
at com.flashphoner.server.H.B.messageReceived(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpContentEncoder.messageReceived(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpChunkAggregator.messageReceived(Unknown Source)
at org.jboss.netty.channel.Channels.fireMessageReceived(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.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)
04:29:41,449 INFO WSServerHandler - WSS-pool-17-thread-14632 Orgign: null
04:29:41,450 WARN WSServerHandler - WSS-pool-17-thread-14632 Close channel [id: 0x5342577d, /27.115.124.34:23354 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:29:57,799 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x5a08c97c, /27.115.124.48:35872 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: OﾎUﾱ￠￫J￨ﾲￄ￩ﾡ &ￌﾨￌﾩ/0+, '
04:29:57,800 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x5a08c97c, /27.115.124.48:35872 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: OﾎUﾱ￠￫J￨ﾲￄ￩ﾡ &ￌﾨￌﾩ/0+, '
04:29:57,800 INFO WSServerHandler - WS-pool-14-thread-22842 Channel already closed, do nothing
04:29:58,450 ERROR HttpServerHandler - HTTP-pool-3-thread-349 HTTP error
java.lang.IllegalArgumentException: invalid version format: ﾭ6-ﾖﾆMTﾪ ￠Hﾩ{Hﾌﾗￛﾏﾧ)ￍﾘﾁXﾥ &ￌﾨￌﾩ/0+,
at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.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)
04:29:58,451 ERROR HttpServerHandler - HTTP-pool-3-thread-349 HTTP error
java.lang.IllegalArgumentException: invalid version format: ﾭ6-ﾖﾆMTﾪ ￠Hﾩ{Hﾌﾗￛﾏﾧ)ￍﾘﾁXﾥ &ￌﾨￌﾩ/0+,
at org.jboss.netty.handler.codec.http.HttpVersion.<init>(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpVersion.valueOf(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpRequestDecoder.createMessage(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.http.HttpMessageDecoder.decode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(Unknown Source)
at org.jboss.netty.handler.codec.replay.ReplayingDecoder.cleanup(Unknown Source)
at org.jboss.netty.handler.codec.frame.FrameDecoder.channelDisconnected(Unknown Source)
at org.jboss.netty.channel.Channels.fireChannelDisconnected(Unknown Source)
at org.jboss.netty.channel.socket.nio.AbstractNioWorker.close(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(Unknown Source)
at org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(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.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)
04:30:05,656 INFO WSServerHandler - WSS-pool-17-thread-14632 Orgign: null
04:30:05,657 WARN WSServerHandler - WSS-pool-17-thread-14632 Close channel [id: 0x13361241, /27.115.124.41:13848 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:30:06,673 WARN WSServerHandler - WSS-pool-17-thread-14632 Close channel [id: 0x57d2654b, /27.115.124.2:49436 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
04:30:09,151 WARN WSServerHandler - WSS-pool-17-thread-14632 Close channel [id: 0x67b69b7e, /27.115.124.33:7153 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
04:30:09,568 INFO WSServerHandler - WS-pool-14-thread-22842 Orgign: null
04:30:09,569 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x4910cc66, /27.115.124.48:9731 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:30:14,073 WARN WSServerHandler - WSS-pool-17-thread-14632 Close channel [id: 0x33ecce14, /27.115.124.33:56811 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
04:30:15,944 WARN WSServerHandler - WSS-pool-17-thread-14632 Close channel [id: 0x678dcd5d, /27.115.124.5:16026 => /45.252.249.168:8443] because: java.io.IOException 'Connection reset by peer'
04:30:22,103 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x1a9dc6b3, /27.115.124.33:15453 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid character in name'
04:30:22,104 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x1a9dc6b3, /27.115.124.33:15453 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid character in name'
04:30:22,104 INFO WSServerHandler - WS-pool-14-thread-22842 Channel already closed, do nothing
04:30:43,360 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x56dcd58b, /27.115.124.4:25137 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text'
04:30:43,362 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x56dcd58b, /27.115.124.4:25137 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'empty text'
04:30:43,362 INFO WSServerHandler - WS-pool-14-thread-22842 Channel already closed, do nothing
04:30:56,865 INFO WSServerHandler - WS-pool-14-thread-22842 Orgign: null
04:30:56,867 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x4506c18d, /27.115.124.2:21484 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:30:57,460 INFO WSServerHandler - WS-pool-14-thread-22842 Orgign: null
04:30:57,461 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x4d58df0d, /27.115.124.40:37775 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:30:59,044 INFO WSServerHandler - WS-pool-14-thread-22842 Orgign: null
04:30:59,045 WARN WSServerHandler - WS-pool-14-thread-22842 Close channel [id: 0x41a3ba81, /27.115.124.41:53004 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:33:31,293 ERROR HttpServerHandler - HTTPS-pool-5-thread-66 HTTP error
javax.net.ssl.SSLException: not an SSL/TLS record: 5aa5012000000000
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)
04:41:03,521 INFO WSServerHandler - WSS-pool-17-thread-14633 Orgign: null
04:41:03,523 WARN WSServerHandler - WSS-pool-17-thread-14633 Close channel [id: 0x33c8332f, /205.210.31.37:60818 => /45.252.249.168:8443] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:47:16,517 WARN WSServerHandler - WSS-pool-17-thread-14634 Close channel [id: 0x6bc66db5, /92.38.172.18:2309 => /45.252.249.168:8443] because: javax.net.ssl.SSLException 'not an SSL/TLS record: 0300002f2ae00000000000436f6f6b69653a206d737473686173683d41646d696e697374720d0a0100080003000000'
04:54:20,564 INFO WSServerHandler - WS-pool-14-thread-22843 Orgign: null
04:54:20,566 WARN WSServerHandler - WS-pool-14-thread-22843 Close channel [id: 0x7641a2e7, /54.88.53.162:57780 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:54:21,023 INFO WSServerHandler - WS-pool-14-thread-22843 Orgign: null
04:54:21,024 WARN WSServerHandler - WS-pool-14-thread-22843 Close channel [id: 0x60b8afc2, /54.88.53.162:57792 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:54:21,486 WARN WSServerHandler - WS-pool-14-thread-22843 Close channel [id: 0x3c05cd72, /54.88.53.162:57804 => /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ^HWﾃ,Sﾙ^Q￩?@9ﾜﾭﾕAKIﾪﾽﾏ/F;VO V,0+/ￌﾩￌﾨ ﾟ ﾞￌﾪﾯﾭﾮﾬ$(#''
04:54:21,487 WARN WSServerHandler - WS-pool-14-thread-22843 Close channel [id: 0x3c05cd72, /54.88.53.162:57804 :> /45.252.249.168:8080] because: java.lang.IllegalArgumentException 'invalid version format: ^HWﾃ,Sﾙ^Q￩?@9ﾜﾭﾕAKIﾪﾽﾏ/F;VO V,0+/ￌﾩￌﾨ ﾟ ﾞￌﾪﾯﾭﾮﾬ$(#''
04:54:21,487 INFO WSServerHandler - WS-pool-14-thread-22843 Channel already closed, do nothing
04:56:57,085 ERROR HttpServerHandler - HTTPS-pool-5-thread-37 HTTP error
javax.net.ssl.SSLException: not an SSL/TLS record: 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
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)
04:58:31,364 INFO WSServerHandler - WS-pool-14-thread-22844 Orgign: null
04:58:31,365 WARN WSServerHandler - WS-pool-14-thread-22844 Close channel [id: 0x3ce2c86b, /103.151.238.22:52579 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:58:38,780 INFO WSServerHandler - WS-pool-14-thread-22844 Orgign: null
04:58:38,782 WARN WSServerHandler - WS-pool-14-thread-22844 Close channel [id: 0x0a42bb34, /103.151.238.22:53137 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:58:46,848 INFO WSServerHandler - WS-pool-14-thread-22844 Orgign: null
04:58:46,850 WARN WSServerHandler - WS-pool-14-thread-22844 Close channel [id: 0x7ceceee6, /103.151.238.22:53506 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'
04:59:02,677 INFO WSServerHandler - WS-pool-14-thread-22844 Orgign: null
04:59:02,679 WARN WSServerHandler - WS-pool-14-thread-22844 Close channel [id: 0x4c57911c, /103.151.238.22:54295 => /45.252.249.168:8080] because: org.jboss.netty.handler.codec.http.websocketx.WebSocketHandshakeException 'not a WebSocket handshake request: missing upgrade'