Hmmm, I was under the impression this wasn't a problem anymore. Daniel, what RH and kernel are you running?
Oscar On Thu, 23 Oct 2003, Daniel Gibby wrote: > Search for Java IBM LD_ASSUME_KERNEL in google. That may be your problem. > > Then set an environment variable in your apache and tomcat startup scripts: > export LD_ASSUME_KERNEL=2.2.5 > > I hope that helps. It seems to have solved my crashes. > > Daniel Gibby > > George Payne wrote: > > > I'm having problems with the IBM 1.4.1 jvm dumping core every few days > > under fairly light use with tomcat 4.1.27. > > > > I'm looking for general advice (though specific advice would be even > > better). > > > > Should I be looking for a new JVM? Or my programming bug or misconfig? > > > > This problem appears to be directly or indirectly related to the use > > of old browsers. Each time it has happened (twice now), the logs > > (below) show that it was being accessed via http/1.0, which is fairly > > rare in the log files. It occurs right after or right before > > authentication. > > > > More info: > > > > RH 8, 2.4.20-20.8smp > > apache 2.0/mod_ssl > > mod_jk > > > > **** 15/03 ssl_access_log snippet: > > 128.104.50.121 - - [15/Oct/2003:23:16:14 -0400] "GET / HTTP/1.0" 200 268 > > > > 128.104.50.121 - - [15/Oct/2003:23:16:18 -0400] "GET > > /apptrack/s/myappinfo.jsp HTTP/1.0" 302 0 > > 128.104.50.121 - - [15/Oct/2003:23:16:20 -0400] "GET > > /apptrack/login.jsp;jsessionid=D82BFF7D0F918CDB106C1A072EC2AB3D > > HTTP/1.0" 200 4 > > 085 > > 128.104.50.121 - - [15/Oct/2003:23:16:22 -0400] "GET > > /apptrack/images/applicanttracking_r2_c1.gif HTTP/1.0" 200 9669 > > 128.104.50.121 - - [15/Oct/2003:23:16:22 -0400] "GET > > /apptrack/images/applicanttracking_leftimg.jpg HTTP/1.0" 200 13065 > > (***CRASH***) > > 128.104.50.121 - - [15/Oct/2003:23:16:42 -0400] "POST > > /apptrack/j_security_check HTTP/1.0" 500 1085 > > 128.104.50.121 - - [15/Oct/2003:23:16:55 -0400] "GET > > /apptrack/login.jsp;jsessionid=D82BFF7D0F918CDB106C1A072EC2AB3D > > HTTP/1.0" 500 1 > > 085 > > > > **** 22/03 ssl_access_log snippet: > > 149.199.60.202 - - [22/Oct/2003:18:28:27 -0400] "GET / HTTP/1.0" 200 268 > > 149.199.60.202 - - [22/Oct/2003:18:28:28 -0400] "GET > > /apptrack/s/myappinfo.jsp HTTP/1.0" 302 0 > > 149.199.60.202 - - [22/Oct/2003:18:28:28 -0400] "GET > > /apptrack/login.jsp;jsessionid=E7F6276FD5958C2D224B0C182A47EB1F > > HTTP/1.0" 200 4 > > 085 > > 149.199.60.203 - - [22/Oct/2003:18:28:29 -0400] "GET > > /apptrack/images/applicanttracking_leftimg.jpg HTTP/1.0" 304 0 > > 149.199.60.202 - - [22/Oct/2003:18:28:30 -0400] "GET > > /apptrack/images/applicanttracking_r2_c1.gif HTTP/1.0" 304 0 > > 149.199.60.203 - - [22/Oct/2003:18:28:45 -0400] "POST > > /apptrack/j_security_check HTTP/1.0" 302 0 > > (***CRASH***) > > 149.199.60.203 - - [22/Oct/2003:18:28:45 -0400] "GET > > /apptrack/s/myappinfo.jsp HTTP/1.0" 500 1085 > > 149.199.60.203 - - [22/Oct/2003:18:28:50 -0400] "GET > > /apptrack/login.jsp;jsessionid=E7F6276FD5958C2D224B0C182A47EB1F > > HTTP/1.0" 500 1 > > 085 > > > > ********Sections of core dump file************* > > NULL > > ------------------------------------------------------------------------ > > 0SECTION TITLE subcomponent dump routine > > NULL =============================== > > 1TISIGINFO signal 11 received > > 1TIDATETIME Date: 2003/10/22 at 18:28:45 > > 1TIFILENAME Javacore filename: > > /home/tomcat/javacore.20031022.182845.3741.txt > > NULL > > ------------------------------------------------------------------------ > > 0SECTION XHPI subcomponent dump routine > > NULL ============================== > > 1HPTIME Wed Oct 22 18:28:45 2003 > > 1HPSIGRECV SIGSEGV received in ?? at 0x41c55e85 in > > /opt/IBMJava2-141/jre/bin/libjitc.so. Processing terminated. > > 1HPFULLVERSION J2RE 1.4.1 IBM build cxia32141-20030522 > > NULL > > 1HPOPENV Operating Environment > > NULL --------------------- > > 2HPHOSTNAME Host : law5.(none) > > 2HPOSLEVEL OS Level : 2.4.20-20.8smp.#1 SMP Mon Aug 18 > > 14:39:22 EDT 2003 > > 2HPLIBCVER glibc Version : 2.3.2 > > 2HPCPUS Processors - > > 3HPARCH Architecture : (not implemented) > > 3HPNUMCPUS How Many : (not implemented) > > 3HPCPUSENABLED Enabled : 4 > > > > **snip ** > > > > 1XMEXCPINFO Exception Info > > NULL -------------- > > 2XMEXCPINFO JVM Exception 0x2 (subcode 0x0) occurred in thread > > "Ajp13Processor[8009][7]" (TID:0x10068790) > > NULL > > 2XMNATIVESTACK Native stack at exception generation: > > 3XMSTACKINFO Program Name Entry > > Name Statement ID > > 3XMSTACKINFO > > NULL > > NULL > > NULL > > 1XMTHDINFO Thread Info > > NULL ----------- > > NULL > > 2XMFULLTHDDUMP Full thread dump Classic VM (J2RE 1.4.1 IBM build > > cxia32141-20030522, native threads): > > 3XMTHREADINFO "Ajp13Processor[8009][13]" (TID:0x10068490, > > sys_thread_t:0x891A140, state:R, native ID:0x7801F) prio=5 > > 4XESTACKTRACE at > > java.net.SocketInputStream.socketRead0(Native Method) > > 4XESTACKTRACE at > > java.net.SocketInputStream.read(SocketInputStream.java(Compiled Code)) > > 4XESTACKTRACE at > > org.apache.ajp.Ajp13.readN(Ajp13.java(Compiled Code)) > > 4XESTACKTRACE at > > org.apache.ajp.Ajp13.receive(Ajp13.java(Compiled Code)) > > 4XESTACKTRACE at > > org.apache.ajp.Ajp13.receiveNextRequest(Ajp13.java:274) > > 4XESTACKTRACE at > > org.apache.ajp.tomcat4.Ajp13Processor.process(Ajp13Processor.java:396) > > 4XESTACKTRACE at > > org.apache.ajp.tomcat4.Ajp13Processor.run(Ajp13Processor.java:585) > > 4XESTACKTRACE at java.lang.Thread.run(Thread.java:568) > > > > > > George Payne > > Law ITC > > University of Virginia School of Law > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
