Bug 49595 - Tomcat crashes in tcnative-1.dll frequently
Summary: Tomcat crashes in tcnative-1.dll frequently
Status: RESOLVED FIXED
Alias: None
Product: Tomcat Native
Classification: Unclassified
Component: Library (show other bugs)
Version: 1.1.20
Hardware: PC Windows Server 2003
: P2 critical (vote)
Target Milestone: ---
Assignee: Tomcat Developers Mailing List
URL:
Keywords:
: 51620 (view as bug list)
Depends on:
Blocks:
 
Reported: 2010-07-15 06:34 UTC by Anil Saraswathy
Modified: 2011-08-12 07:15 UTC (History)
1 user (show)



Attachments
fix a issue of destroying a same socket more than one (737 bytes, patch)
2011-08-12 07:11 UTC, Hiroshi Shirosaki
Details | Diff

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Description Anil Saraswathy 2010-07-15 06:34:41 UTC
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x485a4b16, pid=2556, tid=5112
#
# JRE version: 6.0_20-b02
# Java VM: Java HotSpot(TM) Server VM (16.3-b01 mixed mode windows-x86 )
# Problematic frame:
# C  [tcnative-1.dll+0x4b16]
#
# If you would like to submit a bug report, please visit:
#   http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#

---------------  T H R E A D  ---------------

Current thread (0x47e3d000):  JavaThread "ajp-8009-7" daemon [_thread_in_native, id=5112, stack(0x4b900000,0x4b950000)]

siginfo: ExceptionCode=0xc0000005, reading address 0x00000020

Registers:
EAX=0x00000000, EBX=0x0000200e, ECX=0x00000000, EDX=0x00000000
ESP=0x4b94e800, EBP=0x4b94e818, ESI=0x00000000, EDI=0x4ae2bfe8
EIP=0x485a4b16, EFLAGS=0x00010246

Top of Stack: (sp=0x4b94e800)
0x4b94e800:   00000000 00000000 4b94e820 47e3d000
0x4b94e810:   43e67730 43e67730 4b94e860 0063a484
0x4b94e820:   0000200e 4b94e868 4ae2bfe8 00000000
0x4b94e830:   00000000 0000200e 19872b78 4b94e83c
0x4b94e840:   4b94e840 00000000 4b94e87c 43e683f0
0x4b94e850:   00000000 43e67730 00000000 4b94e870
0x4b94e860:   4b94e8a0 00632f85 43e68390 00638359
0x4b94e870:   0000200e 00000000 4ae2bfe8 00000000 

Instructions: (pc=0x485a4b16)
0x485a4b06:   55 18 51 8d 0c 16 8b 57 10 03 ca 8b 57 0c 51 52
0x485a4b16:   ff 50 20 85 c0 75 14 03 75 08 3b f3 72 d4 85 c0 


Stack: [0x4b900000,0x4b950000],  sp=0x4b94e800,  free space=13a4b94e33ck
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C  [tcnative-1.dll+0x4b16]
j  org.apache.tomcat.jni.Socket.sendbb(JII)I+0
j  org.apache.coyote.ajp.AjpAprProcessor.flush()V+22
j  org.apache.coyote.ajp.AjpAprProcessor$SocketOutputBuffer.doWrite(Lorg/apache/tomcat/util/buf/ByteChunk;Lorg/apache/coyote/Response;)I+114
j  org.apache.coyote.Response.doWrite(Lorg/apache/tomcat/util/buf/ByteChunk;)V+6
j  org.apache.catalina.connector.OutputBuffer.realWriteBytes([BII)V+38
j  org.apache.tomcat.util.buf.ByteChunk.append([BII)V+202
j  org.apache.catalina.connector.OutputBuffer.writeBytes([BII)V+15
j  org.apache.catalina.connector.OutputBuffer.write([BII)V+12
j  org.apache.catalina.connector.CoyoteOutputStream.write([BII)V+7
j  org.apache.catalina.connector.CoyoteOutputStream.write([B)V+5
j  com.fisc.ptao.common.PTNative.attachmentDataPut([BZ)V+47
v  ~StubRoutines::call_stub
V  [jvm.dll+0x191d0c]
V  [jvm.dll+0x27e631]
V  [jvm.dll+0x191d8d]
V  [jvm.dll+0x19b68f]
V  [jvm.dll+0x19e487]

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j  org.apache.tomcat.jni.Socket.sendbb(JII)I+0
j  org.apache.coyote.ajp.AjpAprProcessor.flush()V+22
j  org.apache.coyote.ajp.AjpAprProcessor$SocketOutputBuffer.doWrite(Lorg/apache/tomcat/util/buf/ByteChunk;Lorg/apache/coyote/Response;)I+114
j  org.apache.coyote.Response.doWrite(Lorg/apache/tomcat/util/buf/ByteChunk;)V+6
j  org.apache.catalina.connector.OutputBuffer.realWriteBytes([BII)V+38
j  org.apache.tomcat.util.buf.ByteChunk.append([BII)V+202
j  org.apache.catalina.connector.OutputBuffer.writeBytes([BII)V+15
j  org.apache.catalina.connector.OutputBuffer.write([BII)V+12
j  org.apache.catalina.connector.CoyoteOutputStream.write([BII)V+7
j  org.apache.catalina.connector.CoyoteOutputStream.write([B)V+5
j  com.fisc.ptao.common.PTNative.attachmentDataPut([BZ)V+47
v  ~StubRoutines::call_stub
j  com.fisc.ptao.common.PTNative.PTReadAttachment(JLjava/lang/String;II)I+0
j  com.fisc.ptao.servlets.PTReadAttachmentServlet.doGet(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+612
j  javax.servlet.http.HttpServlet.service(Ljavax/servlet/http/HttpServletRequest;Ljavax/servlet/http/HttpServletResponse;)V+35
j  javax.servlet.http.HttpServlet.service(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+30
j  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+376
j  org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j  com.fisc.interpost.filters.LoginFilter.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;Ljavax/servlet/FilterChain;)V+361
j  org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+119
j  org.apache.catalina.core.ApplicationFilterChain.doFilter(Ljavax/servlet/ServletRequest;Ljavax/servlet/ServletResponse;)V+101
j  org.apache.catalina.core.StandardWrapperValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+804
j  org.apache.catalina.core.StandardContextValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+365
j  org.apache.catalina.core.StandardHostValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+64
j  org.apache.catalina.valves.ErrorReportValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+6
j  org.apache.catalina.core.StandardEngineValve.invoke(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V+42
j  org.apache.catalina.connector.CoyoteAdapter.service(Lorg/apache/coyote/Request;Lorg/apache/coyote/Response;)V+158
j  org.apache.coyote.ajp.AjpAprProcessor.process(J)Z+309
j  org.apache.coyote.ajp.AjpAprProtocol$AjpConnectionHandler.process(J)Lorg/apache/tomcat/util/net/AprEndpoint$Handler$SocketState;+39
j  org.apache.tomcat.util.net.AprEndpoint$Worker.run()V+147
j  java.lang.Thread.run()V+11
v  ~StubRoutines::call_stub

---------------  P R O C E S S  ---------------

Java Threads: ( => current thread )
  0x48b16400 JavaThread "ajp-8009-9" daemon [_thread_blocked, id=5916, stack(0x4b9b0000,0x4ba00000)]
  0x4989b400 JavaThread "ajp-8009-8" daemon [_thread_blocked, id=5848, stack(0x4b950000,0x4b9a0000)]
=>0x47e3d000 JavaThread "ajp-8009-7" daemon [_thread_in_native, id=5112, stack(0x4b900000,0x4b950000)]
  0x47e75400 JavaThread "ajp-8009-6" daemon [_thread_blocked, id=5564, stack(0x4b7a0000,0x4b7f0000)]
  0x48fab400 JavaThread "File Reaper" daemon [_thread_blocked, id=4180, stack(0x4b750000,0x4b7a0000)]
  0x492a4c00 JavaThread "ajp-8009-5" daemon [_thread_blocked, id=2648, stack(0x4b700000,0x4b750000)]
  0x48c1a400 JavaThread "ajp-8009-4" daemon [_thread_in_native, id=2500, stack(0x4b660000,0x4b6b0000)]
  0x48219000 JavaThread "ajp-8009-3" daemon [_thread_blocked, id=5060, stack(0x4b6b0000,0x4b700000)]
  0x487f3400 JavaThread "ajp-8009-2" daemon [_thread_blocked, id=6028, stack(0x4b610000,0x4b660000)]
  0x49498400 JavaThread "ajp-8009-1" daemon [_thread_in_native, id=1396, stack(0x4b4c0000,0x4b510000)]
  0x488e5800 JavaThread "janitorThread" daemon [_thread_blocked, id=5976, stack(0x4b470000,0x4b4c0000)]
  0x47fbc000 JavaThread "ajp-8009-Acceptor-0" daemon [_thread_in_native, id=1472, stack(0x4b420000,0x4b470000)]
  0x488d2400 JavaThread "ajp-8009-CometPoller-7" daemon [_thread_blocked, id=5052, stack(0x4b3d0000,0x4b420000)]
  0x484c8800 JavaThread "ajp-8009-CometPoller-6" daemon [_thread_blocked, id=4764, stack(0x4b380000,0x4b3d0000)]
  0x48563000 JavaThread "ajp-8009-CometPoller-5" daemon [_thread_blocked, id=5244, stack(0x4b330000,0x4b380000)]
  0x496ca800 JavaThread "ajp-8009-CometPoller-4" daemon [_thread_blocked, id=1536, stack(0x4b2e0000,0x4b330000)]
  0x48c97800 JavaThread "ajp-8009-CometPoller-3" daemon [_thread_blocked, id=5904, stack(0x4b290000,0x4b2e0000)]
  0x48b2c400 JavaThread "ajp-8009-CometPoller-2" daemon [_thread_blocked, id=5092, stack(0x4b240000,0x4b290000)]
  0x4845a800 JavaThread "ajp-8009-CometPoller-1" daemon [_thread_blocked, id=1816, stack(0x4b1f0000,0x4b240000)]
  0x48438800 JavaThread "ajp-8009-CometPoller-0" daemon [_thread_blocked, id=2436, stack(0x4b1a0000,0x4b1f0000)]
  0x492c5800 JavaThread "ajp-8009-Poller-7" daemon [_thread_blocked, id=5536, stack(0x4b150000,0x4b1a0000)]
  0x482d2800 JavaThread "ajp-8009-Poller-6" daemon [_thread_blocked, id=5576, stack(0x4b100000,0x4b150000)]
  0x48c01400 JavaThread "ajp-8009-Poller-5" daemon [_thread_in_native, id=2456, stack(0x4b0b0000,0x4b100000)]
  0x48380400 JavaThread "ajp-8009-Poller-4" daemon [_thread_in_native, id=4684, stack(0x4ac60000,0x4acb0000)]
  0x48d07c00 JavaThread "ajp-8009-Poller-3" daemon [_thread_blocked, id=4288, stack(0x4ac10000,0x4ac60000)]
  0x4886b400 JavaThread "ajp-8009-Poller-2" daemon [_thread_blocked, id=2908, stack(0x4abc0000,0x4ac10000)]
  0x48be9400 JavaThread "ajp-8009-Poller-1" daemon [_thread_blocked, id=5208, stack(0x4ab70000,0x4abc0000)]
  0x484f6400 JavaThread "ajp-8009-Poller-0" daemon [_thread_blocked, id=4956, stack(0x4ab20000,0x4ab70000)]
  0x48304800 JavaThread "http-8080-Acceptor-0" daemon [_thread_in_native, id=5732, stack(0x4aad0000,0x4ab20000)]
  0x483fe400 JavaThread "http-8080-Sendfile-0" daemon [_thread_blocked, id=5412, stack(0x4aa80000,0x4aad0000)]
  0x48bb2400 JavaThread "http-8080-CometPoller-7" daemon [_thread_blocked, id=5056, stack(0x4aa30000,0x4aa80000)]
  0x48331400 JavaThread "http-8080-CometPoller-6" daemon [_thread_blocked, id=4348, stack(0x4a9e0000,0x4aa30000)]
  0x4835d400 JavaThread "http-8080-CometPoller-5" daemon [_thread_blocked, id=1168, stack(0x4a990000,0x4a9e0000)]
  0x48b83400 JavaThread "http-8080-CometPoller-4" daemon [_thread_blocked, id=5936, stack(0x4a940000,0x4a990000)]
  0x489e3800 JavaThread "http-8080-CometPoller-3" daemon [_thread_blocked, id=2956, stack(0x4a8f0000,0x4a940000)]
  0x48190400 JavaThread "http-8080-CometPoller-2" daemon [_thread_blocked, id=1860, stack(0x4a8a0000,0x4a8f0000)]
  0x49938400 JavaThread "http-8080-CometPoller-1" daemon [_thread_blocked, id=2180, stack(0x4a850000,0x4a8a0000)]
  0x48466400 JavaThread "http-8080-CometPoller-0" daemon [_thread_blocked, id=4472, stack(0x4a800000,0x4a850000)]
  0x48191400 JavaThread "http-8080-Poller-7" daemon [_thread_blocked, id=4952, stack(0x4a7b0000,0x4a800000)]
  0x482d1400 JavaThread "http-8080-Poller-6" daemon [_thread_blocked, id=6024, stack(0x4a760000,0x4a7b0000)]
  0x4854cc00 JavaThread "http-8080-Poller-5" daemon [_thread_blocked, id=1760, stack(0x4a510000,0x4a560000)]
  0x488ec400 JavaThread "http-8080-Poller-4" daemon [_thread_blocked, id=536, stack(0x4a4c0000,0x4a510000)]
  0x4857ac00 JavaThread "http-8080-Poller-3" daemon [_thread_blocked, id=4748, stack(0x4a470000,0x4a4c0000)]
  0x48bb2c00 JavaThread "http-8080-Poller-2" daemon [_thread_blocked, id=5408, stack(0x4a420000,0x4a470000)]
  0x4880f400 JavaThread "http-8080-Poller-1" daemon [_thread_blocked, id=6036, stack(0x4a3d0000,0x4a420000)]
  0x48006400 JavaThread "http-8080-Poller-0" daemon [_thread_blocked, id=2596, stack(0x4a380000,0x4a3d0000)]
  0x483a8c00 JavaThread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon [_thread_blocked, id=4516, stack(0x4a330000,0x4a380000)]
  0x48334c00 JavaThread "SessionWorkerThread" daemon [_thread_blocked, id=4936, stack(0x4a2e0000,0x4a330000)]
  0x4883bc00 JavaThread "ConectionPoolMgrThread" [_thread_blocked, id=2768, stack(0x4a290000,0x4a2e0000)]
  0x48306400 JavaThread "LogTraceThread" daemon [_thread_blocked, id=2988, stack(0x48fd0000,0x49020000)]
  0x48019400 JavaThread "GC Daemon" daemon [_thread_blocked, id=5216, stack(0x48780000,0x487d0000)]
  0x47ec2400 JavaThread "Thread-2" [_thread_in_native, id=2136, stack(0x48130000,0x48180000)]
  0x47e96400 JavaThread "RMI TCP Accept-0" daemon [_thread_in_native, id=716, stack(0x48090000,0x480e0000)]
  0x47b42800 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=2820, stack(0x47de0000,0x47e30000)]
  0x47b40c00 JavaThread "CompilerThread1" daemon [_thread_blocked, id=5856, stack(0x47d90000,0x47de0000)]
  0x47b3a800 JavaThread "CompilerThread0" daemon [_thread_blocked, id=4260, stack(0x47d40000,0x47d90000)]
  0x47b39000 JavaThread "Attach Listener" daemon [_thread_blocked, id=5456, stack(0x47cf0000,0x47d40000)]
  0x47b36800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=4804, stack(0x47ca0000,0x47cf0000)]
  0x47b27800 JavaThread "Finalizer" daemon [_thread_blocked, id=4772, stack(0x47c50000,0x47ca0000)]
  0x47b22c00 JavaThread "Reference Handler" daemon [_thread_blocked, id=5340, stack(0x47c00000,0x47c50000)]
  0x005f6c00 JavaThread "main" [_thread_in_native, id=1068, stack(0x00550000,0x005a0000)]

Other Threads:
  0x47b20000 VMThread [stack: 0x47bb0000,0x47c00000] [id=2580]
  0x47b6e400 WatcherThread [stack: 0x480e0000,0x48130000] [id=1452]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
 def new generation   total 39424K, used 17871K [0x036f0000, 0x061b0000, 0x18c40000)
  eden space 35072K,  50% used [0x036f0000, 0x04863f10, 0x05930000)
  from space 4352K,   0% used [0x05d70000, 0x05d70000, 0x061b0000)
  to   space 4352K,   0% used [0x05930000, 0x05930000, 0x05d70000)
 tenured generation   total 87424K, used 22368K [0x18c40000, 0x1e1a0000, 0x436f0000)
   the space 87424K,  25% used [0x18c40000, 0x1a218108, 0x1a218200, 0x1e1a0000)
 compacting perm gen  total 24064K, used 24039K [0x436f0000, 0x44e70000, 0x476f0000)
   the space 24064K,  99% used [0x436f0000, 0x44e69c68, 0x44e69e00, 0x44e70000)
No shared spaces configured.

Dynamic libraries:
0x00400000 - 0x0040f000 	C:\apache-tomcat-6.0.26\bin\tomcat6.exe
0x7c800000 - 0x7c8c0000 	C:\WINDOWS\system32\ntdll.dll
0x77e40000 - 0x77f42000 	C:\WINDOWS\system32\kernel32.dll
0x77380000 - 0x77412000 	C:\WINDOWS\system32\USER32.dll
0x77c00000 - 0x77c49000 	C:\WINDOWS\system32\GDI32.dll
0x77f50000 - 0x77fec000 	C:\WINDOWS\system32\ADVAPI32.dll
0x77c50000 - 0x77cef000 	C:\WINDOWS\system32\RPCRT4.dll
0x77ba0000 - 0x77bfa000 	C:\WINDOWS\system32\MSVCRT.dll
0x7c8d0000 - 0x7d0d4000 	C:\WINDOWS\system32\SHELL32.dll
0x77da0000 - 0x77df2000 	C:\WINDOWS\system32\SHLWAPI.dll
0x77420000 - 0x77523000 	C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.3790.2778_x-ww_A8F04F11\comctl32.dll
0x6db70000 - 0x6df9c000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\server\jvm.dll
0x76aa0000 - 0x76acd000 	C:\WINDOWS\system32\WINMM.dll
0x7c360000 - 0x7c3b6000 	C:\WINDOWS\system32\MSVCR71.dll
0x6d860000 - 0x6d86c000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\verify.dll
0x6d3e0000 - 0x6d3ff000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\java.dll
0x6d340000 - 0x6d348000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\hpi.dll
0x76b70000 - 0x76b7b000 	C:\WINDOWS\system32\PSAPI.DLL
0x76f50000 - 0x76f63000 	C:\WINDOWS\system32\Secur32.dll
0x6d8a0000 - 0x6d8af000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\zip.dll
0x6d6c0000 - 0x6d6d3000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\net.dll
0x71c00000 - 0x71c17000 	C:\WINDOWS\system32\WS2_32.dll
0x71bf0000 - 0x71bf8000 	C:\WINDOWS\system32\WS2HELP.dll
0x71b20000 - 0x71b61000 	C:\WINDOWS\System32\mswsock.dll
0x76ed0000 - 0x76eff000 	C:\WINDOWS\system32\DNSAPI.dll
0x76f70000 - 0x76f77000 	C:\WINDOWS\System32\winrnr.dll
0x76f10000 - 0x76f3e000 	C:\WINDOWS\system32\WLDAP32.dll
0x76f80000 - 0x76f88000 	C:\WINDOWS\system32\rasadhlp.dll
0x6d610000 - 0x6d619000 	C:\Program Files\Java\jdk1.6.0_20\jre\bin\management.dll
0x68000000 - 0x6802f000 	C:\WINDOWS\system32\rsaenh.dll
0x5f270000 - 0x5f2c9000 	C:\WINDOWS\system32\hnetcfg.dll
0x71ae0000 - 0x71ae8000 	C:\WINDOWS\System32\wshtcpip.dll
0x485a0000 - 0x48677000 	C:\apache-tomcat-6.0.26\bin\tcnative-1.dll
0x4a070000 - 0x4a0c6000 	C:\Fischer\InterPostExpress\interpost\japi\japi.dll
0x4a0d0000 - 0x4a174000 	c:\Fischer\InterPostExpress\interpost\japi\tao40_32.dll
0x71bb0000 - 0x71bb9000 	C:\WINDOWS\system32\WSOCK32.dll
0x49040000 - 0x4904a000 	c:\Fischer\InterPostExpress\interpost\japi\IMPLODE.DLL

VM Arguments:
jvm_args: -Dcatalina.base=C:\apache-tomcat-6.0.26 -Dcatalina.home=C:\apache-tomcat-6.0.26 -Djava.endorsed.dirs=C:\apache-tomcat-6.0.26\endorsed -Djava.io.tmpdir=C:\apache-tomcat-6.0.26\temp -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.util.logging.config.file=C:\apache-tomcat-6.0.26\conf\logging.properties -Dcom.sun.management.jmxremote vfprintf -Xms128m -Xmx1024m 
java_command: <unknown>
Launcher Type: generic

Environment Variables:
JAVA_HOME=C:\Program Files\Java\jdk1.6.0_20
PATH=C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Diskeeper Corporation\Diskeeper\;C:\Program Files\Java\jdk1.6.0_20\bin;c:\Fischer\InterPostExpress\interpost\japi;c:\Fischer\InterPostExpress\uninstall
OS=Windows_NT
PROCESSOR_IDENTIFIER=x86 Family 6 Model 15 Stepping 8, GenuineIntel



---------------  S Y S T E M  ---------------

OS: Windows Server 2003 family Build 3790 Service Pack 1

CPU:total 1 (4 cores per cpu, 1 threads per core) family 6 model 15 stepping 7, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3

Memory: 4k page, physical 3931596k(3039332k free), swap 5346784k(4717796k free)

vm_info: Java HotSpot(TM) Server VM (16.3-b01) for windows-x86 JRE (1.6.0_20-b02), built on Apr 12 2010 13:46:10 by "java_re" with MS VC++ 7.1 (VS2003)

time: Wed Jul 14 12:43:58 2010
elapsed time: 7651 seconds
Comment 1 Anil Saraswathy 2010-07-15 06:36:54 UTC
Using Java version 1.6.0_20
Comment 2 Anil Saraswathy 2010-07-15 06:40:33 UTC
Configuration: IIS with SSL as front-end and Tomcat via ISAPI.
Comment 3 Anil Saraswathy 2010-07-15 07:05:12 UTC
TCNATIVE-1.DLL version is 1.1.20
Comment 4 Anil Saraswathy 2010-07-16 02:35:34 UTC
This crash is observed in the following scenario:
Two user requests arrive at the server simultaneously. One is busy reading application data and returning the same to the browser. The second encounters a "busy" application state (due to first) and hence without returning any data, simply closes the output stream and returns. In our application log, I see that the second thread completes the transaction successfully (START, END with code=busy) whereas the first thread (one which is actively returning data) shows only START, which means the crash occurred while the first thread was returning data.
Comment 5 jfclere 2011-07-19 08:15:40 UTC
Fix by 1148216, Back port proposed.
Comment 6 Mark Thomas 2011-08-05 17:19:27 UTC
*** Bug 51620 has been marked as a duplicate of this bug. ***
Comment 7 Hiroshi Shirosaki 2011-08-12 07:11:32 UTC
Created attachment 27380 [details]
fix a issue of destroying a same socket more than one

While my ajax web application was accessed by two browsers at the same time, tomcat sometimes crashed.

When tomcat crashes at apr_pollset_remove(), fd->desc.s is NULL in do_remove() function of tomcat-native poll.c.
It seems that a socket has been already destroyed.

I checked which method calls destorySocket() of AprEndpoint.
At line 1261 destroySocket(addS[i]), a same socket was destroyed within a second.

I commented out line 1261, tomcat works fine.

Before line 1261, Poll.add return value was APR_EBADF(= 9).
Comment 8 Hiroshi Shirosaki 2011-08-12 07:15:32 UTC
Sorry. I mistake.
Attachment 27380 [details] is for Bug 51620.