Ian, this is why we don't bother submitting JVM bugs. Sun dosn't care. Toad, it appears to involve this:
Sep 8, 2003 12:01:30 PM (freenet.OpenConnectionManager, QThread-2962, ERROR): [LOOPING
(A)!]Transport level connect failed to: antilles.ecs.umass.edu:3211 --
java.io.IOException: Already closed! ([EMAIL PROTECTED],tcp/connection: CLOSED,[EMAIL
PROTECTED],null)
java.io.IOException: Already closed!
So it's the thread reaping after that error. Perhaps a demo applet that
spawns threads that fail to connect, get the alredy closed exception
then get joined by the master? I'm not sure if it's even possible to
reproduce, since it's a memory error due to complex VM interactions.
----- Forwarded message from Girish Manwani <[EMAIL PROTECTED]> -----
From: Girish Manwani <[EMAIL PROTECTED]>
Subject: Re: (Incident Review ID: 206397) Unexpected Signal : 11 occurred at
PC=0x402E67FA
To: [EMAIL PROTECTED]
Cc: [EMAIL PROTECTED]
X-IM-Review-ID: 206397
X-Spam-Status: No, hits=0.0 required=5.0
tests=none
version=2.55
X-Spam-Level:
X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp)
Hi Dan Merillat,
Thank you for submitting a bug using our bug submit page.
Since "freenet" appears to trigger this failure, could you please ask freenet to
investigate this issue further. The developers at freenet.sourceforge.net will be able
to examine their product, isolate the cause of the behavior, and, if necessary,
provide us with a detailed report.
Thanks again for taking time to report this issue.
Regards,
Girish
----------------- Original Bug Report-------------------
category : java
release : 1.4.2
subcategory : runtime
type : bug
synopsis : Unexpected Signal : 11 occurred at PC=0x402E67FA
description : FULL PRODUCT VERSION :
java version "1.4.2_01"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_01-b06)
Java HotSpot(TM) Client VM (build 1.4.2_01-b06, mixed mode)
FULL OS VERSION :
Linux chaos.ao.net 2.6.0-test4 #2 Fri Aug 29 18:16:27 UTC 2003 i686 GNU/Linux
EXTRA RELEVANT SYSTEM CONFIGURATION :
Running freenet build 6176 overnight
A DESCRIPTION OF THE PROBLEM :
java.lang.Object.wait(Native Method) causes a crash after being called many times.
STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Run freenet-unstable (build 6176 or 6177 known to trigger) for a period of 12-24 hours.
EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Not a crash
ACTUAL -
a crash
ERROR MESSAGES/STACK TRACES THAT OCCUR :
Unexpected Signal : 11 occurred at PC=0x402E67FA
Function=(null)+0x402E67FA
Library=/usr/java/j2sdk1.4.2_01/jre/lib/i386/client/libjvm.so
NOTE: We are unable to locate the function name symbol for the error
just occurred. Please refer to release documentation for possible
reason and solutions.
Current Java thread:
at java.lang.Object.wait(Native Method)
- waiting on <0x457b7108> (a java.lang.Thread)
at java.lang.Thread.join(Thread.java:1001)
- locked <0x457b7108> (a java.lang.Thread)
at java.lang.Thread.join(Thread.java:1054)
at freenet.Core.join(Core.java:479)
at freenet.node.Main.main(Main.java:1037)
Dynamic libraries:
08048000-0804e000 r-xp 00000000 08:01 208764 /usr/java/j2sdk1.4.2_01/jre/bin/java
0804e000-0804f000 rw-p 00005000 08:01 208764 /usr/java/j2sdk1.4.2_01/jre/bin/java
40000000-40011000 r-xp 00000000 08:01 10948 /lib/ld-2.3.1.so
40011000-40012000 rw-p 00011000 08:01 10948 /lib/ld-2.3.1.so
40017000-40023000 r-xp 00000000 08:01 11573 /lib/libpthread-0.10.so
40023000-40026000 rw-p 0000c000 08:01 11573 /lib/libpthread-0.10.so
40066000-40068000 r-xp 00000000 08:01 11529 /lib/libdl-2.3.1.so
40068000-40069000 rw-p 00001000 08:01 11529 /lib/libdl-2.3.1.so
40069000-40171000 r-xp 00000000 08:01 10952 /lib/libc-2.3.1.so
40171000-40177000 rw-p 00107000 08:01 10952 /lib/libc-2.3.1.so
40179000-40573000 r-xp 00000000 08:01 221037
/usr/java/j2sdk1.4.2_01/jre/lib/i386/client/libjvm.
so
40573000-4058f000 rw-p 003f9000 08:01 221037
/usr/java/j2sdk1.4.2_01/jre/lib/i386/client/libjvm.
so
405a5000-405b5000 r-xp 00000000 08:01 11561 /lib/libnsl-2.3.1.so
405b5000-405b6000 rw-p 00010000 08:01 11561 /lib/libnsl-2.3.1.so
405b8000-405d8000 r-xp 00000000 08:01 11559 /lib/libm-2.3.1.so
405d8000-405d9000 rw-p 0001f000 08:01 11559 /lib/libm-2.3.1.so
405d9000-405e1000 r-xp 00000000 08:01 219506
/usr/java/j2sdk1.4.2_01/jre/lib/i386/native_threads
/libhpi.so
405e1000-405e2000 rw-p 00007000 08:01 219506
/usr/java/j2sdk1.4.2_01/jre/lib/i386/native_threads
/libhpi.so
405e6000-405ef000 r-xp 00000000 08:01 11562 /lib/libnss_compat-2.3.1.so
405ef000-405f0000 rw-p 00009000 08:01 11562 /lib/libnss_compat-2.3.1.so
405f0000-405f4000 rw-s 00000000 08:01 208650 /tmp/hsperfdata_freenet/31479
405f4000-40604000 r-xp 00000000 08:01 221319
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libverify.so
40604000-40606000 rw-p 0000f000 08:01 221319
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libverify.so
40606000-40626000 r-xp 00000000 08:01 221341
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libjava.so
40626000-40628000 rw-p 0001f000 08:01 221341
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libjava.so
40628000-4063c000 r-xp 00000000 08:01 221534
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libzip.so
4063c000-4063f000 rw-p 00013000 08:01 221534
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libzip.so
4063f000-41fd7000 r--s 00000000 08:01 222597 /usr/java/j2sdk1.4.2_01/jre/lib/rt.jar
42021000-42037000 r--s 00000000 08:01 222016
/usr/java/j2sdk1.4.2_01/jre/lib/sunrsasign.jar
42037000-42112000 r--s 00000000 08:01 208760
/usr/java/j2sdk1.4.2_01/jre/lib/jsse.jar
42112000-42123000 r--s 00000000 08:01 222017
/usr/java/j2sdk1.4.2_01/jre/lib/jce.jar
42123000-4267c000 r--s 00000000 08:01 222505
/usr/java/j2sdk1.4.2_01/jre/lib/charsets.jar
44724000-4472a000 r-xp 00000000 08:01 221612
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libnio.so
4472a000-4472b000 rw-p 00005000 08:01 221612
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libnio.so
5280c000-5280f000 r--s 00000000 08:01 222013
/usr/java/j2sdk1.4.2_01/jre/lib/ext/dnsns.jar
5280f000-5282b000 r--s 00000000 08:01 222012
/usr/java/j2sdk1.4.2_01/jre/lib/ext/sunjce_provider
.jar
5282b000-52838000 r--s 00000000 08:01 222015
/usr/java/j2sdk1.4.2_01/jre/lib/ext/ldapsec.jar
52838000-528f4000 r--s 00000000 08:01 222544
/usr/java/j2sdk1.4.2_01/jre/lib/ext/localedata.jar
528f4000-52b00000 r--s 00000000 08:01 208523 /home/freenet/lib/freenet-test.jar
52b00000-52b10000 r-xp 00000000 08:01 221607
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libnet.so
52b10000-52b11000 rw-p 0000f000 08:01 221607
/usr/java/j2sdk1.4.2_01/jre/lib/i386/libnet.so
52b15000-52b1d000 r-xp 00000000 08:01 11565 /lib/libnss_files-2.3.1.so
52b1d000-52b1e000 rw-p 00007000 08:01 11565 /lib/libnss_files-2.3.1.so
52b1e000-52b3e000 r--s 00000000 08:01 30256 /home/freenet/lib/freenet-ext.jar
52b3e000-52b41000 r--s 00000000 08:01 30253 /home/freenet/lib/fec-linux-x86.jar
52b45000-52b48000 r-xp 00000000 08:01 11563 /lib/libnss_dns-2.3.1.so
52b48000-52b49000 rw-p 00002000 08:01 11563 /lib/libnss_dns-2.3.1.so
52b49000-52b56000 r-xp 00000000 08:01 11569 /lib/libresolv-2.3.1.so
52b56000-52b57000 rw-p 0000d000 08:01 11569 /lib/libresolv-2.3.1.so
Heap at VM Abort:
Heap
def new generation total 11328K, used 11012K [0x44730000, 0x45370000, 0x45370000)
eden space 10112K, 100% used [0x44730000, 0x45110000, 0x45110000)
from space 1216K, 74% used [0x45240000, 0x453211e8, 0x45370000)
to space 1216K, 0% used [0x45110000, 0x45111150, 0x45240000)
tenured generation total 151296K, used 85560K [0x45370000, 0x4e730000, 0x4e730000)
the space 151296K, 56% used [0x45370000, 0x4a6fe3b8, 0x4a6fe400, 0x4e730000)
compacting perm gen total 5632K, used 5497K [0x4e730000, 0x4ecb0000, 0x52730000)
the space 5632K, 97% used [0x4e730000, 0x4ec8e480, 0x4ec8e600, 0x4ecb0000)
Local Time = Sat Sep 6 22:10:39 2003
Elapsed Time = 35244
#
# HotSpot Virtual Machine Error : 11
# Error ID : 4F530E43505002EF
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2_01-b06 mixed mode)
#
REPRODUCIBILITY :
This bug can be reproduced often.
---------- BEGIN SOURCE ----------
none applicable
---------- END SOURCE ----------
workaround :
suggested_val :
cust_name : Dan Merillat
cust_email : [EMAIL PROTECTED]
jdcid :
keyword : webbug
company : Sequiam Software
hardware : x86
OSversion : Linux
bugtraqID : 0
dateCreated : 2003-09-07 14:10:42.9
dateEvaluated : 2003-09-09 12:33:17.15
----- End forwarded message -----
pgp00000.pgp
Description: PGP signature
_______________________________________________ Devl mailing list [EMAIL PROTECTED] http://dodo.freenetproject.org/cgi-bin/mailman/listinfo/devl
