Customer reports a frequent JVM crash, apparently in garbage collection:


(dbx) where
current thread: t@4
=>[1] __sigprocmask(0x0, 0xfee0a8e0, 0x0, 0x0, 0x0, 0x0), at 0xff369764
  [2] _resetsig(0xff36bf60, 0x0, 0x0, 0xfee0bd70, 0xff37e000, 0x0), at 0xff35e970
  [3] _sigon(0xfee0bd70, 0xff385930, 0x6, 0xfee0a9b4, 0xfee0bd70, 0x6), at 0xff35e110
  [4] _thrp_kill(0x0, 0x4, 0x6, 0xff37e000, 0x4, 0xff2c0450), at 0xff361150
  [5] raise(0x6, 0x0, 0x0, 0xffffffff, 0xff2c03bc, 0x4), at 0xff24ba1c
  [6] abort(0xff2bc004, 0xfee0ab08, 0x0, 0xfffffff8, 0x4, 0xfee0ab29), at 0xff23593c
  [7] os::abort(0x1, 0xfe73c000, 0x1, 0xfee0ab88, 0x0, 0xfe5b6e24), at 0xfe685894
  [8] os::handle_unexpected_exception(0xff2c02ac, 0xfe778fec, 0xfe74ed58, 0xfe702574, 0xfe73c000, 0xfee0aba8), at 0xfe684aa8
  [9] JVM_handle_solaris_signal(0x0, 0x0, 0xfee0b630, 0xfe73c000, 0xa, 0xfee0b8e8), at 0xfe687f98
  [10] __sighndlr(0xa, 0xfee0b8e8, 0xfee0b630, 0xfe6867dc, 0xfee0be14, 0xfee0be04), at 0xff36b824
  [11] sigacthandler(0xa, 0xfee0bd70, 0x0, 0x0, 0x0, 0xff37e000), at 0xff3684d8
  ---- called from signal handler with signal 10 (SIGBUS) ------
  [12] Space::prepare_for_compaction(0x1, 0xfe73c000, 0x1, 0x3, 0x5f270, 0xb16fa338), at 0xfe5b6e24
  [13] MarkSweep::invoke_at_safepoint(0x134ab8, 0x5c84, 0xfe74c678, 0xfe74c680, 0xfe74c688, 0xfe746ab4), at 0xfe5b32cc
  [14] VM_Operation::evaluate(0x8dbffb54, 0xfe754128, 0x164, 0xfee0b, 0xfe73c000, 0xfee0bb34), at 0xfe56f464
  [15] VMThread::evaluate_operation(0x134a20, 0x8dbffb54, 0xfe73c000, 0xfe751578, 0xfe74d580, 0xfe73c000), at 0xfe56f338
  [16] VMThread::loop(0x134a20, 0x8dbffb54, 0x8, 0xfe758df4, 0xfe758de8, 0xfe758df8), at 0xfe501f1c
  [17] VMThread::run(0xfe73c000, 0x134a20, 0x0, 0x0, 0x0, 0x0), at 0xfe501a0c
  [18] _start(0xfe73c000, 0xff384740, 0x0, 0x5, 0x1, 0xfe401000), at 0xfe501948
(dbx)

% cat hs_err_pid8031.log

Unexpected Signal : 11 occurred at PC=0xfb1f091c
Function name=acquireFD (compiled Java code)
Library=(N/A)

Current Java thread:

Dynamic libraries:
0x10000 /opt/jdk/1.3.1_06/bin/../bin/sparc/native_threads/java
0xff360000 /usr/lib/libthread.so.1
0xff3a0000 /usr/lib/libdl.so.1
0xff200000 /usr/lib/libc.so.1
0xff340000 /usr/platform/SUNW,Sun-Fire-880/lib/libc_psr.so.1
0xfe400000 /opt/jdk/1.3.1_06/jre/lib/sparc/client/libjvm.so
0xff2e0000 /usr/lib/libCrun.so.1
0xff1e0000 /usr/lib/libsocket.so.1
0xff100000 /usr/lib/libnsl.so.1
0xff0d0000 /usr/lib/libm.so.1
0xff310000 /usr/lib/libw.so.1
0xff0b0000 /usr/lib/libmp.so.2
0xff080000 /opt/jdk/1.3.1_06/jre/lib/sparc/native_threads/libhpi.so
0xff050000 /opt/jdk/1.3.1_06/jre/lib/sparc/libverify.so
0xfe7c0000 /opt/jdk/1.3.1_06/jre/lib/sparc/libjava.so
0xff020000 /opt/jdk/1.3.1_06/jre/lib/sparc/libzip.so
0xfe390000 /usr/lib/locale/en_US.ISO8859-1/en_US.ISO8859-1.so.2
0x91ae0000 /opt/jdk/1.3.1_06/jre/lib/sparc/libnet.so
0x914e0000 /usr/lib/nss_files.so.1
0x8d530000 /opt/weblogic/6.1/lib/solaris/libmuxer.so
0x8d460000 /usr/ucblib/libucb.so.1
0x8d410000 /usr/lib/libresolv.so.2
0x8d340000 /usr/lib/libelf.so.1
0x85c00000 /opt/eia/ebpp/ebpp1.0b40/eCare0/lib/libJavaCustomerHierarchy.so
0x85000000 /opt/oracle/product/9.2.0/lib32/libclntsh.so.9.0
0x84d00000 /opt/eia/ebpp/home/eCare0/lib/libxerces-c.so.21
0x8d260000 /opt/oracle/product/9.2.0/lib32/libwtc9.so
0x8d240000 /usr/lib/libgen.so.1
0x8d210000 /usr/lib/libsched.so.1
0x8d160000 /usr/lib/libaio.so.1
0x8d140000 /usr/lib/librt.so.1
0x8d120000 /usr/lib/libpthread.so.1

Local Time = Fri Jan 2 10:42:33 2004
Elapsed Time = 321
#
# HotSpot Virtual Machine Error : 11
# Error ID : 4F530E43505002BD 01
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.3.1_06-b01 mixed mode)
#

java version "1.3.1_06"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1_06-b01)
Java HotSpot(TM) Client VM (build 1.3.1_06-b01, mixed mode)

-Java arguments:
 -ms1536m -mx1536m -XX:PermSize=128m -XX:MaxPermSize=128m -XX:NewSize=512m -XX:MaxNewSize=512m -XX: SurvivorRatio=6
-OS version:
 SunOS amdstmap 5.8 Generic_108528-25 sun4u sparc SUNW,Sun-Fire-880


pstack, corefiles, showrev etc. attached to bug report.