From owner-freebsd-java@FreeBSD.ORG Sun Dec 12 16:59:07 2010 Return-Path: Delivered-To: freebsd-java@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 369A1106566C for ; Sun, 12 Dec 2010 16:59:07 +0000 (UTC) (envelope-from ronald-freebsd8@klop.yi.org) Received: from fep21.mx.upcmail.net (fep21.mx.upcmail.net [62.179.121.41]) by mx1.freebsd.org (Postfix) with ESMTP id 666898FC12 for ; Sun, 12 Dec 2010 16:59:05 +0000 (UTC) Received: from edge01.upcmail.net ([192.168.13.236]) by viefep17-int.chello.at (InterMail vM.8.01.02.02 201-2260-120-106-20100312) with ESMTP id <20101212164204.IHYX3300.viefep17-int.chello.at@edge01.upcmail.net> for ; Sun, 12 Dec 2010 17:42:04 +0100 Received: from pinky ([213.46.23.80]) by edge01.upcmail.net with edge id iGi21f0101jgp3H01Gi3jj; Sun, 12 Dec 2010 17:42:04 +0100 X-SourceIP: 213.46.23.80 Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: freebsd-java@freebsd.org References: Date: Sun, 12 Dec 2010 17:42:02 +0100 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Ronald Klop" Message-ID: In-Reply-To: User-Agent: Opera Mail/10.63 (Win32) X-Cloudmark-Analysis: v=1.1 cv=HQ3F56nxkum+cgCiDL7AXQpbvw7DWrWCBJRnYYnM0Zc= c=1 sm=0 a=azJLgwuOQkUA:10 a=bgpUlknNv7MA:10 a=IkcTkHD0fZMA:10 a=pGLkceISAAAA:8 a=6I5d2MoRAAAA:8 a=cexIBkohAAAA:8 a=ZGIY1JK8AAAA:8 a=7vxBkHjc99avfpumQe8A:9 a=ePnIJ7aoJoAT1nCO_WwA:7 a=gaE6pCsnsv4uxPJ87OxcStFs1DIA:4 a=QEXdDO2ut3YA:10 a=MSl-tDqOz04A:10 a=SV7veod9ZcQA:10 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 Subject: Re: OpenJDK Build Issue -- SIGSEGV at OperatingSystemMXBean getTotalPhysicalMemorySize X-BeenThere: freebsd-java@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting Java to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 12 Dec 2010 16:59:07 -0000 Hi, I don't have any information at hand right now, but want to add a 'me too' in problems with JConsole on OpenJDK6. I had crashes while attaching to local applications also. Ronald. On Fri, 10 Dec 2010 20:29:42 +0100, Iris Booker wrote: > Note: This is a forward of a message originally sent the message to > java@freebsd.org in November. > > > > > I’m looking for some guidance on configuring OpenJDK correctly for our > platform. > > We recently noticed a problem where connecting to a java application > (running using OpenJDK 6-b20_4) on a remote machine (running FreeBSD 7.2) > using JConsole kills the remote application. The remote JVM crashes due > to > a segmentation fault almost immediately after a JConsole instance > connects > to it. > > I traced the problem to the getTotalPhysicalMemorySize() function in the > OperatingSystemMXBean. I can reproduce the segmentation fault using the > unit test for this method that comes with OpenJDK ( > jdk6/jdk/.../test/com/sun/management/OperatingSystemMXBean/GetTotalPhysicalMemorySize.java). > > This problem seems limited to OpenJDK. The same unit test, compiled and > executed using an older Diablo build (1.6.0_07-b02), runs without error. > Direct calls to the sysctl method (see libc, sys/sysctl.h) are > successful, > as are calls to the sysctl utility (e.g. sysctl hw.physmem). We were > able to > reproduce this issue on different machines, using Jconsole executables > from > OpenJDK & SUN JVM distros (v6). > > Does anyone have any suggestions as to build settings or any other > configuration items we should look at to resolve this problem? > > [Added 10-Dec-2010] Alternatively, if you have any additional > troubleshooting suggestions, ideas for work-arounds, or advice as to how > we > can temporarily patch the JDK (or JConsole) to not make the call that > crashes the JVM, we would be grateful. Right now, our only way to avoid > this > problem is to either not use JMX or not use OpenJDK 6. > > Regards, > I Booker > > BTW, I included the segmentation fault details generated by the > GetTotalPhysicalMemorySize unit test > > # > # A fatal error has been detected by the Java Runtime Environment: > # > # SIGSEGV (0xb) at pc=0x000000080205dd34, pid=75359, tid=34371281472 > # > # JRE version: 6.0-b20 > # Java VM: OpenJDK 64-Bit Server VM (17.0-b16 mixed mode bsd-amd64 ) > # Problematic frame: > # > [error occurred during error reporting (printing problematic frame), id > 0xb] > > # If you would like to submit a bug report, please visit: > # http://java.sun.com/webapps/bugreport/crash.jsp > # > > --------------- T H R E A D --------------- > > Current thread (0x0000000801b2e000): JavaThread "main" [_thread_in_Java, > id=11543104, stack(0x00007fffffaff000,0x00007fffffbff000)] > > siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), > si_addr=0x00007fff00000018 > > Registers: > RAX=0x00000001ff4ad000, RBX=0x00000008052bfdb0, RCX=0x000000080094c30c, > RDX=0x0000000000000001 > RSP=0x00007fffffbfe910, RBP=0x00007fff00000000, RSI=0x0000000000000002, > RDI=0x00007fffffbfe900 > R8 =0x0000000000000001, R9 =0x00007fffffbfe8f8, R10=0x0000000000000000, > R11=0x000000080205af1b > R12=0x0000000801b2e000, R13=0x00000008052bfdb0, R14=0x00007fffffbfe9a0, > R15=0x0000000801b2e000 > RIP=0x000000080205dd34, EFL=0x0000000000000000, ERR=0x0000000000000004 > TRAPNO=0x000000000000000c > > Top of Stack: (sp=0x00007fffffbfe910) > 0x00007fffffbfe910: 00000001ff4ad000 000000080205db26 > 0x00007fffffbfe920: 0000000041400000 000000080205dc88 > 0x00007fffffbfe930: 0000000801b11880 0000000801b11898 > 0x00007fffffbfe940: 00007fffffbfe940 00000008052bfdb0 > 0x00007fffffbfe950: 00007fffffbfe9a0 00000008052c14b0 > 0x00007fffffbfe960: 0000000000000000 00000008052bfdb0 > 0x00007fffffbfe970: 0000000000000000 00007fffffbfe9a0 > 0x00007fffffbfe980: 00007fffffbfe9e8 0000000802052dc3 > 0x00007fffffbfe990: 0000000000000000 000000080205af17 > 0x00007fffffbfe9a0: 000000085b082ce0 00007fffffbfe9a8 > 0x00007fffffbfe9b0: 00000008052aac5a 00007fffffbfea18 > 0x00007fffffbfe9c0: 00000008052ab1b0 0000000000000000 > 0x00007fffffbfe9d0: 00000008052aacf0 00007fffffbfe9a0 > 0x00007fffffbfe9e0: 00007fffffbfea18 00007fffffbfea80 > 0x00007fffffbfe9f0: 000000080204d3eb 0000000000000000 > 0x00007fffffbfea00: 0000000000000000 0000000008000000 > 0x00007fffffbfea10: 0000000000000000 000000085b0831d8 > 0x00007fffffbfea20: 0000000800001fa0 000000080204d369 > 0x00007fffffbfea30: 00007fffffbfebd0 0000000000000001 > 0x00007fffffbfea40: 0000000801b2e000 0000000801b11818 > 0x00007fffffbfea50: 00007fffffbfead0 00007fffffbfee08 > 0x00007fffffbfea60: 000000080000000a 00000008052aacf0 > 0x00007fffffbfea70: 000000080205c560 00007fffffbfebd8 > 0x00007fffffbfea80: 00007fffffbfeb70 0000000801014d88 > 0x00007fffffbfea90: 00007fff00000001 0000000801b2e000 > 0x00007fffffbfeaa0: 000000080205cf40 00007fffffbfead0 > 0x00007fffffbfeab0: 00007fffffbfeb10 00007fffffbfee08 > 0x00007fffffbfeac0: 000000080205c560 000000080000000a > 0x00007fffffbfead0: 0000000801b2e000 0000000801b3f110 > 0x00007fffffbfeae0: 00000008052aacf0 0000000000000000 > 0x00007fffffbfeaf0: 0000000000000000 0000000000000000 > 0x00007fffffbfeb00: 0000000000000000 00007fffffbfee00 > > Instructions: (pc=0x000000080205dd34) > 0x000000080205dd24: 00 00 00 00 00 00 49 bb 1b af 05 02 08 00 00 00 > 0x000000080205dd34: 4c 3b 5d 18 0f 85 20 00 00 00 48 8b 04 24 48 83 > > Stack: [0x00007fffffaff000,0x00007fffffbff000], sp=0x00007fffffbfe910, > free space=3fe000000080094c0bck > Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native > code) > > [error occurred during error reporting (printing native stack), id 0xb] > > > --------------- P R O C E S S --------------- > > Java Threads: ( => current thread ) > 0x0000000884044000 JavaThread "Low Memory Detector" daemon > [_thread_blocked, id=28418928, > stack(0x00007ffffeff4000,0x00007fffff0f4000)] > 0x0000000884041000 JavaThread "CompilerThread1" daemon > [_thread_blocked, > id=28418528, stack(0x00007fffff0f5000,0x00007fffff1f5000)] > 0x000000088403f000 JavaThread "CompilerThread0" daemon > [_thread_blocked, > id=28418128, stack(0x00007fffff1f6000,0x00007fffff2f6000)] > 0x000000088403e000 JavaThread "Signal Dispatcher" daemon > [_thread_blocked, > id=28417728, stack(0x00007fffff2f7000,0x00007fffff3f7000)] > 0x0000000884016000 JavaThread "Finalizer" daemon [_thread_blocked, > id=28417328, stack(0x00007fffff3f800 > 0,0x00007fffff4f8000)] > 0x0000000884015000 JavaThread "Reference Handler" daemon > [_thread_blocked, > id=28416928, stack(0x00007fffff4f9000,0x00007fffff5f9000)] > =>0x0000000801b2e000 JavaThread "main" [_thread_in_Java, id=11543104, > stack(0x00007fffffaff000,0x00007fffffbff000)] > > Other Threads: > 0x0000000884011000 VMThread [stack: > 0x00007fffff5fa000,0x00007fffff6fa000] > [id=28416528] > 0x000000088404d000 WatcherThread [stack: > 0x00007ffffeef3000,0x00007ffffeff3000] [id=28414528] > > VM state:not at safepoint (normal execution) > > VM Mutex/Monitor currently owned by a thread: None > > Heap > PSYoungGen total 36224K, used 622K [0x000000085b050000, > 0x000000085d8b0000, 0x0000000883650000) > eden space 31104K, 2% used > [0x000000085b050000,0x000000085b0eb868,0x000000085ceb0000) > from space 5120K, 0% used > [0x000000085d3b0000,0x000000085d3b0000,0x000000085d8b0000) > to space 5120K, 0% used > [0x000000085ceb0000,0x000000085ceb0000,0x000000085d3b0000) > PSOldGen total 82688K, used 0K [0x000000080a450000, > 0x000000080f510000, 0x000000085b050000) > object space 82688K, 0% used > [0x000000080a450000,0x000000080a450000,0x000000080f510000) > PSPermGen total 21248K, used 2501K [0x0000000805050000, > 0x0000000806510000, 0x000000080a450000) > object space 21248K, 11% used > [0x0000000805050000,0x00000008052c1560,0x0000000806510000) > > Dynamic libraries: > 0x0000000000400000 /usr/local/openjdk6/bin/java > 0x000000080063c000 /lib/libz.so.4 > 0x0000000800750000 /lib/libthr.so.3 > 0x0000000800868000 /lib/libc.so.7 > 0x0000000800c00000 > /usr/local/openjdk6/jre/lib/amd64/server/libjvm.so > 0x0000000801613000 /usr/lib/libstdc++.so.6 > 0x000000080181f000 /lib/libm.so.5 > 0x0000000801939000 /lib/libgcc_s.so.1 > 0x0000000801c00000 /usr/local/openjdk6/jre/lib/amd64/libverify.so > 0x0000000801d0f000 /usr/local/openjdk6/jre/lib/amd64/libjava.so > 0x0000000801e3a000 > /usr/local/openjdk6/jre/lib/amd64/native_threads/libhpi.so > 0x0000000801f46000 /usr/local/openjdk6/jre/lib/amd64/libzip.so > 0x0000000884600000 > /usr/local/openjdk6/jre/lib/amd64/libmanagement.so > 0x000000080050a000 /libexec/ld-elf.so.1 > > vM Arguments: > java_command: GetTotalPhysicalMemorySize > Launcher Type: SUN_STANDARD > > Environment Variables: > PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/games:/usr/local/sbin:/usr/local/bin:/home/user/bin > LD_LIBRARY_PATH=/usr/local/openjdk6/jre/lib/amd64/server:/usr/local/openjdk6/jre/lib/amd64:/usr/local/openjdk6/jre/../lib/amd64 > SHELL=/usr/local/bin/bash > > Signal Handlers: > SIGSEGV: [libjvm.so+0x740970], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGBUS: [libjvm.so+0x740970], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGFPE: [libjvm.so+0x5f8fb0], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGPIPE: [libjvm.so+0x5f8fb0], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGXFSZ: [libjvm.so+0x5f8fb0], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGILL: [libjvm.so+0x5f8fb0], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGUSR1: SIG_DFL, sa_mask[0]=0x63807efb, sa_flags=0x00000000 > SIGUSR2: [libjvm.so+0x5fbaa0], sa_mask[0]=0x00000000, sa_flags=0x00000042 > SIGHUP: [libjvm.so+0x5fa480], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGINT: [libjvm.so+0x5fa480], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGTERM: [libjvm.so+0x5fa480], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > SIGQUIT: [libjvm.so+0x5fa480], sa_mask[0]=0xfffefeff, sa_flags=0x00000042 > > > --------------- S Y S T E M --------------- > > > > OS:Bsd > uname:FreeBSD 7.2-RELEASE FreeBSD 7.2-RELEASE #0: Mon Oct 12 14:56:23 MST > 2009 user@host.domain.net:/usr/obj/usr/src/sys/SIXFOUR amd64 > rlimit: STACK 524288k, CORE infinity, NPROC 5547, NOFILE 32768 > CPU:total 4 (2 cores per cpu, 1 threads per core) family 6 model 15 > stepping > 6, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3 > > Memory: 4k page, physical 7935044k(1983761k free) > > vm_info: OpenJDK 64-Bit Server VM (17.0-b16) for bsd-amd64 JRE > (1.6.0-b20), > built on Oct 14 2010 10:36:36 by "root" with gcc 4.2.1 20070719 > [FreeBSD] > > time: Tue Nov 2 13:39:23 2010 > elapsed time: 0 seconds > _______________________________________________ > freebsd-java@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-java > To unsubscribe, send any mail to "freebsd-java-unsubscribe@freebsd.org"