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Created attachment 1248836 [details] WinDBG Output Experiencing intermittent crash when using EAP 6.4.10 Natives on Windows. Two hs_err_pid's are attached and a single WinDBG session (but without debug symbols for our packages). There are no clear reproduction steps. Below is one of the crashing stacks for reference. More details on the functions involved in each dll can be found in the WinDBG session attached remote_session_debug.txt Stack: [0x00000000b7850000,0x00000000b7950000], sp=0x00000000b794ee28, free space=1019k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) C [msvcrt.dll+0x188f] C [ssleay32.dll+0x12002] C [ssleay32.dll+0xd93e] C [libtcnative-1.dll+0xd3ed] C [libtcnative-1.dll+0x5975] C 0x0000000002f69b07 Java frames: (J=compiled Java code, j=interpreted, Vv=VM code) J 9563 org.apache.tomcat.jni.Socket.sendbb(JII)I (0 bytes) @ 0x0000000002f69a89 [0x0000000002f69a40+0x49] J 9459 C2 org.apache.coyote.http11.InternalAprOutputBuffer.flushBuffer()V (405 bytes) @ 0x00000000030ca7f0 [0x00000000030ca780+0x70] J 11269 C2 org.apache.coyote.http11.Http11AprProcessor.action(Lorg/apache/coyote/ActionCode;Ljava/lang/Object;)V (1631 bytes) @ 0x000000000377b35c [0x000000000377b200+0x15c] J 14877 C2 org.apache.coyote.Response.finish()V (9 bytes) @ 0x0000000003aeebf4 [0x0000000003aeeba0+0x54] J 14724 C2 org.apache.catalina.connector.Response.finishResponse()V (8 bytes) @ 0x00000000038d49b4 [0x00000000038d48c0+0xf4] j org.apache.catalina.connector.CoyoteAdapter.service(Lorg/apache/coyote/Request;Lorg/apache/coyote/Response;)V+390 J 17630 C2 org.apache.coyote.http11.Http11AprProcessor.process(J)Lorg/apache/tomcat/util/net/AprEndpoint$Handler$SocketState; (686 bytes) @ 0x0000000004b16518 [0x0000000004b15e60+0x6b8] j org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(J)Lorg/apache/tomcat/util/net/AprEndpoint$Handler$SocketState;+22 J 10774 C2 org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run()V (35 bytes) @ 0x000000000311e7bc [0x000000000311e760+0x5c] J 5214 C2 java.util.concurrent.ThreadPoolExecutor.runWorker(Ljava/util/concurrent/ThreadPoolExecutor$Worker;)V (225 bytes) @ 0x0000000002723f50 [0x0000000002723c20+0x330] j java.util.concurrent.ThreadPoolExecutor$Worker.run()V+5 j java.lang.Thread.run()V+11 j org.jboss.threads.JBossThread.run()V+10 v ~StubRoutines::call_stub
Created attachment 1248837 [details] hs_err_pid 1
Created attachment 1248838 [details] hs_err_pid 2
The crash is occurring on at least daily basis for customer that reported issue.
Customer is using 64-bit natives: # file * libapr-1.dll: PE32+ executable (DLL) (GUI) x86-64, for MS Windows libeay32.dll: PE32+ executable (DLL) (console) x86-64, for MS Windows libtcnative-1.dll: PE32+ executable (DLL) (GUI) x86-64, for MS Windows ssleay32.dll: PE32+ executable (DLL) (console) x86-64, for MS Windows