Hi Guys, I ran into the following problem; While running on BlackDown 1.3.1 JVM, it exits with the exception detail enclosed below - the memory reported by "top", during the short time the JVM runs, is ~800MB. It didn't happen in the past (same JVM, same machine)! When I ran the same code on 1.3.0 the problem didn't occur. I moved to 1.3.0; that's because, now, whenever I run the code on 1.3.1 the problem occurs again. What do you guys think? Thanks, Nader ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- ----------------------------------------- An unexpected exception has been detected in native code outside the VM. Unexpected Signal : 11 occurred at PC=0x4056eaa7 Function name=malloc Library=/lib/libc.so.6 Current Java thread: Dynamic libraries: 08048000-0804c000 r-xp 00000000 00:06 499020666 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/bin/i386/native_threads/java 0804c000-0804d000 rw-p 00003000 00:06 499020666 /tools/JDK/linux/blackdown/j2sdk1.3.1/bin/i386/native_threads/java 40000000-40013000 r-xp 00000000 08:01 28875 /lib/ld-2.1.3.so 40013000-40014000 rw-p 00012000 08:01 28875 /lib/ld-2.1.3.so 40015000-40016000 r--p 00000000 08:05 198075 /usr/share/locale/en_US/LC_MESSAGES/SYS_LC_MESSAGES 40016000-40017000 r--p 00000000 08:05 196162 /usr/share/locale/en_US/LC_MONETARY 40017000-40018000 r--p 00000000 08:05 196164 /usr/share/locale/en_US/LC_TIME 40018000-40019000 r--p 00000000 08:05 196163 /usr/share/locale/en_US/LC_NUMERIC 4001a000-40025000 r-xp 00000000 08:01 28832 /lib/libpthread-0.8.so 40025000-4002c000 rw-p 0000a000 08:01 28832 /lib/libpthread-0.8.so 4002d000-40038000 r-xp 00000000 00:06 499020430 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/native_threads/libhpi .so 40038000-40039000 rw-p 0000a000 00:06 499020430 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/native_threads/libhpi .so 40039000-404ae000 r-xp 00000000 00:06 499020436 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/server/libjvm.so (deleted) 404ae000-404f8000 rw-p 00474000 00:06 499020436 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/server/libjvm.so (deleted) 40511000-40513000 r-xp 00000000 08:01 28882 /lib/libdl-2.1.3.so 40513000-40515000 rw-p 00001000 08:01 28882 /lib/libdl-2.1.3.so 40515000-40602000 r-xp 00000000 08:01 28878 /lib/libc-2.1.3.so 40602000-40606000 rw-p 000ec000 08:01 28878 /lib/libc-2.1.3.so 4060a000-4060b000 r-xp 00000000 08:01 28876 /lib/libBrokenLocale-2.1.3.so 4060b000-4060c000 rw-p 00000000 08:01 28876 /lib/libBrokenLocale-2.1.3.so 4060c000-4061e000 r-xp 00000000 08:01 28884 /lib/libnsl-2.1.3.so 4061e000-40620000 rw-p 00011000 08:01 28884 /lib/libnsl-2.1.3.so 40622000-4063e000 r-xp 00000000 08:01 28883 /lib/libm-2.1.3.so 4063e000-4063f000 rw-p 0001b000 08:01 28883 /lib/libm-2.1.3.so 40640000-40652000 r-xp 00000000 00:06 499020446 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libverify.so (deleted) 40652000-40654000 rw-p 00011000 00:06 499020446 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libverify.so (deleted) 40654000-40677000 r-xp 00000000 00:06 499020448 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libjava.so (deleted) 40677000-40679000 rw-p 00022000 00:06 499020448 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libjava.so (deleted) 4067a000-4068f000 r-xp 00000000 00:06 499020450 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libzip.so (deleted) 4068f000-40692000 rw-p 00014000 00:06 499020450 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libzip.so (deleted) 40692000-413ab000 r--s 00000000 00:06 499020568 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/rt.jar (deleted) 413d8000-4167d000 r--s 00000000 00:06 499020570 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i18n.jar (deleted) 4167d000-41693000 r--s 00000000 00:06 499020484 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/sunrsasign.jar (deleted) 4373b000-4373e000 r-xp 00000000 00:06 1306984612 /afs/product/lib/Linux/libEnvironment.so 4373e000-4373f000 rw-p 00002000 00:06 1306984612 /afs/product/lib/Linux/libEnvironment.so 83599000-835af000 r--p 00000000 08:05 196161 /usr/share/locale/en_US/LC_CTYPE 835af000-835b7000 r--p 00000000 08:05 196160 /usr/share/locale/en_US/LC_COLLATE 835b7000-835c1000 r-xp 00000000 08:01 28890 /lib/libnss_compat-2.1.3.so 835c1000-835c2000 rw-p 00009000 08:01 28890 /lib/libnss_compat-2.1.3.so 835c2000-83733000 r--s 00000000 00:06 1306984592 /afs/product/jar/NetStar.jar (deleted) 83733000-8374e000 r--s 00000000 00:06 1306984594 /afs/product/jar/LoadMonitor.jar 8374e000-83757000 r-xp 00000000 00:06 499020456 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libnet.so (deleted) 83757000-83758000 rw-p 00008000 00:06 499020456 /afs/tools/JDK/linux/blackdown/j2sdk1.3.1/jre/lib/i386/libnet.so (deleted) 83758000-83760000 r-xp 00000000 08:01 28893 /lib/libnss_files-2.1.3.so 83760000-83761000 rw-p 00007000 08:01 28893 /lib/libnss_files-2.1.3.so 83761000-83769000 r-xp 00000000 08:01 28895 /lib/libnss_nis-2.1.3.so 83769000-8376b000 rw-p 00007000 08:01 28895 /lib/libnss_nis-2.1.3.so 83770000-837a4000 r-xp 00000000 08:05 28634 /usr/lib/libstdc++-2-libc6.1-1-2.9.0.so 837a4000-837b0000 rw-p 00033000 08:05 28634 /usr/lib/libstdc++-2-libc6.1-1-2.9.0.so 837b2000-837b5000 r-xp 00000000 08:01 28892 /lib/libnss_dns-2.1.3.so 837b5000-837b6000 rw-p 00002000 08:01 28892 /lib/libnss_dns-2.1.3.so 837b6000-837c2000 r-xp 00000000 08:01 28897 /lib/libresolv-2.1.3.so 837c2000-837c3000 rw-p 0000b000 08:01 28897 /lib/libresolv-2.1.3.so 837c5000-837d6000 r-xp 00000000 00:06 1306984614 /afs/product/lib/Linux/libJob.so 837d6000-837d9000 rw-p 00010000 00:06 1306984614 /afs/product/lib/Linux/libJob.so 837d9000-837f5000 r-xp 00000000 00:06 1306984618 /afs/product/lib/Linux/libSystemAccount.so (deleted) 837f5000-837f8000 rw-p 0001b000 00:06 1306984618 /afs/product/lib/Linux/libSystemAccount.so (deleted) 83900000-83b63000 r--s 00000000 00:06 1306984590 /afs/product/jar/NSExternal.jar (deleted) 83b63000-83b9c000 r-xp 00000000 00:06 1334378880 /afs/common_tools/i386_linux22/pkgs/gcc/2.95.2/lib/libstdc++-3-libc6.1-2-2.1 0.0.so 83b9c000-83ba8000 rw-p 00038000 00:06 1334378880 /afs/common_tools/i386_linux22/pkgs/gcc/2.95.2/lib/libstdc++-3-libc6.1-2-2.1 0.0.so Local Time = Mon Aug 13 04:50:07 2001 Elapsed Time = 151 # # The exception above was detected in native code outside the VM # # Java VM: Java HotSpot(TM) Server VM (Blackdown-1.3.1-FCS mixed mode) # ---------------------------------------------------------------------- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a 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