Rainer, On 8/3/13 6:06 AM, Rainer Jung wrote: > - On APR in addition a crash (core) in: > > b76dfe74 Java_org_apache_tomcat_jni_Socket_recv (30b528, b30ff188, > b30fd09c, b29500, b30ff214, 0) + 34 > fbc0f780 * org/apache/tomcat/jni/Socket.recv(J[BII)I+32362 > fbc0f72c * org/apache/tomcat/jni/Socket.recv(J[BII)I+0 > fbc068ec * > org/apache/coyote/http11/upgrade/AprServletInputStream.doRead(Z[BII)I+73 > (line 101) > fbc068ec * > org/apache/coyote/http11/upgrade/AbstractServletInputStream.read([BII)I+20 > (line 229) > fbc068ec * > org/apache/tomcat/websocket/server/WsFrameServer.onDataAvailable()V+46 > (line 89) > fbc06b84 * > org/apache/tomcat/websocket/server/WsHttpUpgradeHandler$WsReadListener.onDataAvailable()V+4 > (line 384) > fbc0771c * > org/apache/coyote/http11/upgrade/AbstractServletInputStream.onDataAvailable()V+11 > (line 337) > fbc06b84 * > org/apache/coyote/http11/upgrade/AbstractProcessor.upgradeDispatch(Lorg/apache/tomcat/util/net/SocketStatus;)Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;+11 > (line 189) > fbc073e0 * > org/apache/coyote/AbstractProtocol$AbstractConnectionHandler.process(Lorg/apache/tomcat/util/net/SocketWrapper;Lorg/apache/tomcat/util/net/SocketStatus;)Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;+171 > (line 1221) > fbc06848 * > org/apache/coyote/http11/Http11AprProtocol$Http11ConnectionHandler.process(Lorg/apache/tomcat/util/net/SocketWrapper;Lorg/apache/tomcat/util/net/SocketStatus;)Lorg/apache/tomcat/util/net/AbstractEndpoint$Handler$SocketState;+76 > (line 546) > fbc073e0 * > org/apache/tomcat/util/net/AprEndpoint$SocketProcessor.doRun()V+26 (line > 4492) > fbc06b84 * > org/apache/tomcat/util/net/AprEndpoint$SocketProcessor.run()V+55 (line 4468) > ... > > GDB tells my: > > #7 0xb76dfe74 in Java_org_apache_tomcat_jni_Socket_recv (e=0x30b528, > o=0xb30ff188, sock=<optimized out>, buf=0xb30ff214, offset=0, > toread=8192) at src/network.c:733 > 733 if ((ss = (*s->net->recv)(s->opaque, sb, &nbytes)) == > APR_SUCCESS) > > #7 0xb76dfe74 in Java_org_apache_tomcat_jni_Socket_recv (e=0x30b528, > o=0xb30ff188, sock=<optimized out>, buf=0xb30ff214, offset=0, > toread=8192) at src/network.c:733 > sb = > "\000\006\026\200\000\fÞ̳\017Ñ\000·\205{Í·\205{س\017Ñ\234³\017Ñ\030³\017Ш·\227(p»\204H\200ò\032\226x\000\000\000\023\000\000\000\000ûÁ\227hò\032\227\020³\017Ñ8³\017Ñ8ûÀhH\000\000\b¹³\017Ñh³\017ÑHûÀhH³\017ÑP\000\000\002°·\211+Ø\000\000\000u\000\000\000\000ò\032\227 > ò\032\226\210ò\032\226\210\000\000\000u\000\000\000\000³\017ÑhûÀhH»\204Hh¼Ð¬h\000\000\001\032\000\000\000\000³\017Ñ\230·\225x'·\225xH³\017Ò$³\017Ñ > > ³\017Ñ8·\225}ø\000\060´\000\000\000\000\000\000\000\000¶\000\000\000\000ûÁÄÀ"... > s = 0xb29500 > nbytes = 8192 > ss = <optimized out> > > (gdb) print *s > $5 = {pool = 0xb294c0, child = 0x0, sock = 0x0, opaque = 0xb297d8, > jsbbuff = 0x330398 "HTTP/1.1 101 Switching Protocols\r\nServer: > Apache-Coyote/1.1\r\nUpgrade: websocket\r\nConnection: > upgrade\r\nSec-WebSocket-Accept: tPEj68f24a5073zco+NHsEUCKpY=\r\nDate: > Fri, 02 Aug 2013 12:52:53 GMT\r\n\r\n", > jrbbuff = 0xbfbc78 "GET /firehose HTTP/1.1\r\nSec-WebSocket-Version: > 13\r\nUpgrade: websocket\r\nHost: localhost:59353\r\nSec-WebSocket-Key: > qzlX6/aQxs4TAKyKCb+XLg==\r\nConnection: upgrade\r\n\r\n", net = 0x0, pe > = 0xb87958, last_active = 0, timeout = -2} > > The reason for the crash is likely: > > (gdb) print s->net > $7 = (tcn_nlayer_t *) 0x0 > > So dereferencing it in (*s->net->recv) gives a segfault.
Sounds like https://issues.apache.org/bugzilla/show_bug.cgi?id=51813 I haven't committed a patch for this, yet. Can you add this same information to that bug to make sure I get that particular call? I think it's already there, but just in case. -chris
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