OpenJDK Build Issue -- SIGSEGV at OperatingSystemMXBean
getTotalPhysicalMemorySize
Greg Lewis
glewis at eyesbeyond.com
Mon Dec 13 09:00:57 UTC 2010
On Mon, Dec 13, 2010 at 09:44:31AM +0200, Nikolay Denev wrote:
> Looks suspiciously similar to http://www.freebsd.org/cgi/query-pr.cgi?pr=java/128411 which was fixed some time ago, but probably sneaked into OpenJDK?
You're right. I've committed that fix to openjdk6 as well.
Iris, please give it another go.
> On 12 Dec, 2010, at 18:42 , Ronald Klop wrote:
>
> > 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 <ibooker.llnw at gmail.com> wrote:
> >
> >> Note: This is a forward of a message originally sent the message to
> >> java at 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 at 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 at freebsd.org mailing list
> >> http://lists.freebsd.org/mailman/listinfo/freebsd-java
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>
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--
Greg Lewis Email : glewis at eyesbeyond.com
Eyes Beyond Web : http://www.eyesbeyond.com
Information Technology FreeBSD : glewis at FreeBSD.org
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