OpenJDK Build Issue -- SIGSEGV at OperatingSystemMXBean getTotalPhysicalMemorySize

Ronald Klop ronald-freebsd8 at klop.yi.org
Sun Dec 12 16:59:07 UTC 2010


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
> _______________________________________________
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