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  1. JDK
  2. JDK-7005259

CMS: BubbleUpRef asserts referent(obj)->is_oop() failed: Enqueued a bad referent

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P3
    • Resolution: Fixed
    • Affects Version/s: hs20, 7-pool
    • Fix Version/s: hs20
    • Component/s: hotspot
    • Labels:
    • Subcomponent:
      gc
    • Introduced In Build:
      b04
    • Introduced In Version:
    • Resolved In Build:
      b04
    • CPU:
      generic, x86
    • OS:
      generic, solaris_10
    • Verification:
      Verified

      Backports

        Description

        BubbleUpRef : closed/gc/4950157/BubbleUpRef
        See comments for some related email as bkgrd.
        http://sqeweb.sfbay/nfs/tools/gtee/results/JDK7/NIGHTLY/VM/2010-12-06/RT_Baseline/javase/linux-i586/client/comp/linux-i586_javase_client_comp_JT_HS/workDir/closed/gc/4950157/BubbleUpRef/hs_err_pid8478.log


        ;; Using jvm: "/export/local/common/jdk/baseline/linux-i586/jre/lib/i386/server/libjvm.so"
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/tmp/jprt/P1/B/212610.coleenp/source/src/share/vm/memory/referenceProcessor.cpp:1304), pid=8478, tid=3974941584
        # assert(java_lang_ref_Reference::referent(obj)->is_oop()) failed: Enqueued a bad referent
        #
        # JRE version: 7.0
        # Java VM: OpenJDK Server VM (20.0-b03-internal-201012062126.coleenp.rt-merge-fastdebug mixed mode linux-x86 )
        # 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 (0x0822a400): GCTaskThread [stack: 0x00000000,0x00000000] [id=8493]

        Stack:
        [error occurred during error reporting (printing stack bounds), id 0xe0000000]

        Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
        V [libjvm.so+0xbb85ca];; VMError::report(outputStream*)+0x10aa
        V [libjvm.so+0xbb8c53];; VMError::report_and_die()+0x533
        V [libjvm.so+0x528664];; report_vm_error(char const*, int, char const*, char const*)+0x64
        V [libjvm.so+0xbb86de];; VMError::report(outputStream*)+0x11be
        V [libjvm.so+0xbb8c53];; VMError::report_and_die()+0x533
        V [libjvm.so+0x528664];; report_vm_error(char const*, int, char const*, char const*)+0x64
        V [libjvm.so+0xa58aba];; ReferenceProcessor::discover_reference(oopDesc*, ReferenceType)+0x26a
        V [libjvm.so+0x693746];; instanceRefKlass::oop_oop_iterate_nv(oopDesc*, Par_PushOrMarkClosure*)+0xa6
        V [libjvm.so+0x4f560d];; Par_MarkFromRootsClosure::scan_oops_in_oop(HeapWord*)+0x3bd
        V [libjvm.so+0x4f5d64];; Par_MarkFromRootsClosure::do_bit(unsigned int)+0x1a4
        V [libjvm.so+0x2a5734];; BitMap::iterate(BitMapClosure*, unsigned int, unsigned int)+0x134
        V [libjvm.so+0x4e1da9];; CMSConcMarkingTask::do_scan_and_mark(int, CompactibleFreeListSpace*)+0x2a9
        V [libjvm.so+0x4eff99];; CMSConcMarkingTask::work(int)+0xe9
        V [libjvm.so+0xbe4b6e];; YieldingFlexibleGangWorker::loop()+0xfe
        V [libjvm.so+0xbe0888];; GangWorker::run()+0x18
        V [libjvm.so+0x9bbb68];; java_start(Thread*)+0xf8
        C [libpthread.so.0+0x5832]


        --------------- P R O C E S S ---------------

        Java Threads: ( => current thread )
          0xec81f800 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=8505, stack(0xec40b000,0xec45c000)]
          0xec81d400 JavaThread "C2 CompilerThread1" daemon [_thread_blocked, id=8504, stack(0xec45c000,0xec4dd000)]
          0xec81b400 JavaThread "C2 CompilerThread0" daemon [_thread_blocked, id=8503, stack(0xec4dd000,0xec55e000)]
          0xec819400 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=8502, stack(0xec55e000,0xec5af000)]
          0xec817c00 JavaThread "Surrogate Locker Thread (Concurrent GC)" daemon [_thread_blocked, id=8501, stack(0xec5af000,0xec600000)]
          0x0835f800 JavaThread "Finalizer" daemon [_thread_blocked, id=8500, stack(0xec900000,0xec951000)]
          0x0835dc00 JavaThread "Reference Handler" daemon [_thread_blocked, id=8499, stack(0xec951000,0xec9a2000)]
          0x08063000 JavaThread "main" [_thread_blocked, id=8479, stack(0xf6d6c000,0xf6dbd000)]

        Other Threads:
          0x0835b800 VMThread [stack: 0xec9a2000,0xeca23000] [id=8498]
          0xec822c00 WatcherThread [stack: 0xec38a000,0xec40b000] [id=8506]

        =>0x0822a400 (exited) GCTaskThread [stack: 0x00000000,0x00000000] [id=8493]

        VM state:not at safepoint (normal execution)

        VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event])
        [0x08060d98] Heap_lock - owner thread: 0x08063000

        Heap
         par new generation total 14784K, used 14745K [0xed5c0000, 0xee5c0000, 0xee5c0000)
          eden space 13184K, 99% used [0xed5c0000, 0xee29fc50, 0xee2a0000)
          from space 1600K, 97% used [0xee430000, 0xee5b6b90, 0xee5c0000)
          to space 1600K, 0% used [0xee2a0000, 0xee2a0000, 0xee430000)
         concurrent mark-sweep generation total 16384K, used 16379K [0xee5c0000, 0xef5c0000, 0xef5c0000)
         concurrent-mark-sweep perm gen total 16384K, used 1923K [0xef5c0000, 0xf05c0000, 0xf35c0000)

        Code Cache [0xf3d17000, 0xf3f57000, 0xf6d17000)
         total_blobs=100 nmethods=2 adapters=59 free_code_cache=49510720

        Dynamic libraries:
        00394000-003af000 r-xp 00000000 08:03 4688191 /lib/ld-2.5.so
        003af000-003b0000 r-xp 0001a000 08:03 4688191 /lib/ld-2.5.so
        003b0000-003b1000 rwxp 0001b000 08:03 4688191 /lib/ld-2.5.so
        003b3000-00505000 r-xp 00000000 08:03 2390517 /lib/libc-2.5.so
        00505000-00507000 r-xp 00152000 08:03 2390517 /lib/libc-2.5.so
        00507000-00508000 rwxp 00154000 08:03 2390517 /lib/libc-2.5.so
        00508000-0050b000 rwxp 00508000 00:00 0
        0050d000-00510000 r-xp 00000000 08:03 2390522 /lib/libdl-2.5.so
        00510000-00511000 r-xp 00002000 08:03 2390522 /lib/libdl-2.5.so
        00511000-00512000 rwxp 00003000 08:03 2390522 /lib/libdl-2.5.so
        00514000-0053b000 r-xp 00000000 08:03 2390524 /lib/libm-2.5.so
        0053b000-0053c000 r-xp 00026000 08:03 2390524 /lib/libm-2.5.so
        0053c000-0053d000 rwxp 00027000 08:03 2390524 /lib/libm-2.5.so
        0053f000-00554000 r-xp 00000000 08:03 2390518 /lib/libpthread-2.5.so
        00554000-00555000 r-xp 00015000 08:03 2390518 /lib/libpthread-2.5.so
        00555000-00556000 rwxp 00016000 08:03 2390518 /lib/libpthread-2.5.so
        00556000-00558000 rwxp 00556000 00:00 0
        00900000-00907000 r-xp 00000000 08:03 2390519 /lib/librt-2.5.so
        00907000-00908000 r-xp 00007000 08:03 2390519 /lib/librt-2.5.so
        00908000-00909000 rwxp 00008000 08:03 2390519 /lib/librt-2.5.so
        00b86000-00b9b000 r-xp 00000000 08:03 4682451 /lib/libnsl-2.5.so
        00b9b000-00b9c000 r-xp 00014000 08:03 4682451 /lib/libnsl-2.5.so
        00b9c000-00b9d000 rwxp 00015000 08:03 4682451 /lib/libnsl-2.5.so
        00b9d000-00b9f000 rwxp 00b9d000 00:00 0
        08048000-08049000 r-xp 00000000 08:03 3731922 /export/local/common/jdk/baseline/linux-i586/bin/java
        08049000-0804a000 rwxp 00000000 08:03 3731922 /export/local/common/jdk/baseline/linux-i586/bin/java
        0804a000-08639000 rwxp 0804a000 00:00 0 [heap]
        ec189000-ec38a000 rwxp ec189000 00:00 0
        ec38a000-ec38b000 ---p ec38a000 00:00 0
        ec38b000-ec40b000 rwxp ec38b000 00:00 0
        ec40b000-ec40e000 ---p ec40b000 00:00 0
        ec40e000-ec45c000 rwxp ec40e000 00:00 0
        ec45c000-ec45f000 ---p ec45c000 00:00 0
        ec45f000-ec4dd000 rwxp ec45f000 00:00 0
        ec4dd000-ec4e0000 ---p ec4dd000 00:00 0
        ec4e0000-ec55e000 rwxp ec4e0000 00:00 0
        ec55e000-ec561000 ---p ec55e000 00:00 0
        ec561000-ec5af000 rwxp ec561000 00:00 0
        ec5af000-ec5b2000 ---p ec5af000 00:00 0
        ec5b2000-ec600000 rwxp ec5b2000 00:00 0
        ec600000-ec800000 r-xp 00000000 08:03 5511631 /usr/lib/locale/locale-archive
        ec800000-ec833000 rwxp ec800000 00:00 0
        ec833000-ec900000 ---p ec833000 00:00 0
        ec900000-ec903000 ---p ec900000 00:00 0
        ec903000-ec951000 rwxp ec903000 00:00 0
        ec951000-ec954000 ---p ec951000 00:00 0
        ec954000-ec9a2000 rwxp ec954000 00:00 0
        ec9a2000-ec9a3000 ---p ec9a2000 00:00 0
        ec9a3000-eca6c000 rwxp ec9a3000 00:00 0
        eca6c000-ecc20000 r-xs 03f4d000 08:03 3732017 /export/local/common/jdk/baseline/linux-i586/jre/lib/rt.jar
        ecc20000-ecc48000 rwxp ecc20000 00:00 0
        ecc48000-ecc49000 ---p ecc48000 00:00 0
        ecc49000-eccc9000 rwxp ecc49000 00:00 0
        eccc9000-eccca000 ---p eccc9000 00:00 0
        eccca000-ecd4a000 rwxp eccca000 00:00 0
        ecd4a000-ecd4b000 ---p ecd4a000 00:00 0
        ecd4b000-ecdcb000 rwxp ecd4b000 00:00 0
        ecdcb000-ecdcc000 ---p ecdcb000 00:00 0
        ecdcc000-ece4c000 rwxp ecdcc000 00:00 0
        ece4c000-ece4d000 ---p ece4c000 00:00 0
        ece4d000-ed577000 rwxp ece4d000 00:00 0
        ed577000-ed58f000 rwxp ed577000 00:00 0
        ed58f000-ed5a7000 rwxp ed58f000 00:00 0
        ed5a7000-ed5bf000 rwxp ed5a7000 00:00 0
        ed5bf000-f05c0000 rwxp ed5bf000 00:00 0
        f05c0000-f35c0000 rwxp f05c0000 00:00 0
        f35c1000-f35ca000 rwxp f35c1000 00:00 0
        f35ca000-f35cb000 ---p f35ca000 00:00 0
        f35cb000-f364b000 rwxp f35cb000 00:00 0
        f364b000-f364c000 ---p f364b000 00:00 0
        f364c000-f36cc000 rwxp f364c000 00:00 0
        f36cc000-f36cd000 ---p f36cc000 00:00 0
        f36cd000-f374d000 rwxp f36cd000 00:00 0
        f374d000-f374e000 ---p f374d000 00:00 0
        f374e000-f37ce000 rwxp f374e000 00:00 0
        f37ce000-f37cf000 ---p f37ce000 00:00 0
        f37cf000-f384f000 rwxp f37cf000 00:00 0
        f384f000-f3850000 ---p f384f000 00:00 0
        f3850000-f38d0000 rwxp f3850000 00:00 0
        f38d0000-f38d1000 ---p f38d0000 00:00 0
        f38d1000-f3951000 rwxp f38d1000 00:00 0
        f3951000-f3952000 ---p f3951000 00:00 0
        f3952000-f39d2000 rwxp f3952000 00:00 0
        f39d2000-f39d3000 ---p f39d2000 00:00 0
        f39d3000-f3a53000 rwxp f39d3000 00:00 0
        f3a53000-f3a54000 ---p f3a53000 00:00 0
        f3a54000-f3ad4000 rwxp f3a54000 00:00 0
        f3ad4000-f3ad5000 ---p f3ad4000 00:00 0
        f3ad5000-f3b55000 rwxp f3ad5000 00:00 0
        f3b55000-f3b56000 ---p f3b55000 00:00 0
        f3b56000-f3bd6000 rwxp f3b56000 00:00 0
        f3bd6000-f3bd7000 ---p f3bd6000 00:00 0
        f3bd7000-f3c60000 rwxp f3bd7000 00:00 0
        f3c60000-f3d17000 rwxp f3c60000 00:00 0
        f3d17000-f3f57000 rwxp f3d17000 00:00 0
        f3f57000-f6d17000 rwxp f3f57000 00:00 0
        f6d17000-f6d20000 r-xp 00000000 08:03 4688438 /lib/libnss_nis-2.5.so
        f6d20000-f6d21000 r-xp 00008000 08:03 4688438 /lib/libnss_nis-2.5.so
        f6d21000-f6d22000 rwxp 00009000 08:03 4688438 /lib/libnss_nis-2.5.so
        f6d26000-f6d3e000 r-xp 00000000 08:03 3675546 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/libzip.so
        f6d3e000-f6d3f000 rwxp 00018000 08:03 3675546 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/libzip.so
        f6d3f000-f6d47000 rwxs 00000000 08:03 4683930 /tmp/hsperfdata_gtee/8478
        f6d47000-f6d6a000 r-xp 00000000 08:03 3732228 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/libjava.so
        f6d6a000-f6d6c000 rwxp 00023000 08:03 3732228 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/libjava.so
        f6d6c000-f6d6f000 ---p f6d6c000 00:00 0
        f6d6f000-f6dbd000 rwxp f6d6f000 00:00 0
        f6dbd000-f7af6000 r-xp 00000000 08:03 3732736 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/server/libjvm.so
        f7af6000-f7b51000 rwxp 00d38000 08:03 3732736 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/server/libjvm.so
        f7b51000-f7fc4000 rwxp f7b51000 00:00 0
        f7fc4000-f7fd7000 r-xp 00000000 08:03 3836210 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/jli/libjli.so
        f7fd7000-f7fd8000 rwxp 00013000 08:03 3836210 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/jli/libjli.so
        f7fda000-f7fe0000 rwxp f7fda000 00:00 0
        f7fe0000-f7fea000 r-xp 00000000 08:03 4688434 /lib/libnss_files-2.5.so
        f7fea000-f7feb000 r-xp 00009000 08:03 4688434 /lib/libnss_files-2.5.so
        f7feb000-f7fec000 rwxp 0000a000 08:03 4688434 /lib/libnss_files-2.5.so
        f7fec000-f7fee000 rwxp f7fec000 00:00 0
        f7fee000-f7fef000 r-xp f7fee000 00:00 0
        f7fef000-f7ff0000 rwxp f7fef000 00:00 0
        f7ff0000-f7ffc000 r-xp 00000000 08:03 3675545 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/libverify.so
        f7ffc000-f7ffd000 rwxp 0000c000 08:03 3675545 /export/local/common/jdk/baseline/linux-i586/jre/lib/i386/libverify.so
        f7ffd000-f7ffe000 rwxp f7ffd000 00:00 0
        ff841000-ff84a000 rwxp ff841000 00:00 0 [stack]
        ffffe000-fffff000 r-xp ffffe000 00:00 0

        VM Arguments:
        jvm_args: -Xmx32m -XX:-CMSYield -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=0
        java_command: BubbleUpRef 16000 50 10000
        Launcher Type: SUN_STANDARD

        Environment Variables:
        CLASSPATH=.:/export/local/40351.JDK7.NIGHTLY.VM+linux-i586_javase_client_comp_JT_HS/results/workDir/classes/closed/gc/4950157:
        PATH=/bin:/usr/bin
        DISPLAY=vm-v240-01.sfbay.sun.com:1

        Signal Handlers:
        SIGSEGV: [libjvm.so+0xbb91c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGBUS: [libjvm.so+0xbb91c0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGFPE: [libjvm.so+0x9b6330], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGPIPE: [libjvm.so+0x9b6330], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGXFSZ: [libjvm.so+0x9b6330], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGILL: [libjvm.so+0x9b6330], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
        SIGUSR2: [libjvm.so+0x9bacf0], sa_mask[0]=0x00000004, sa_flags=0x10000004
        SIGHUP: [libjvm.so+0x9ba570], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGINT: [libjvm.so+0x9ba570], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGTERM: [libjvm.so+0x9ba570], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
        SIGQUIT: [libjvm.so+0x9ba570], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004


        --------------- S Y S T E M ---------------

        OS:Red Hat Enterprise Linux Server release 5.5 (Tikanga)

        uname:Linux 2.6.18-8.el5 #1 SMP Fri Jan 26 14:15:14 EST 2007 x86_64
        libc:glibc 2.5 NPTL 2.5
        rlimit: STACK 10000k, CORE 0k, NPROC 262144, NOFILE 1024, AS infinity
        load average:0.00 0.23 0.67

        /proc/meminfo:
        MemTotal: 30870304 kB
        MemFree: 21490904 kB
        Buffers: 645636 kB
        Cached: 2802396 kB
        SwapCached: 0 kB
        Active: 3312944 kB
        Inactive: 5447528 kB
        HighTotal: 0 kB
        HighFree: 0 kB
        LowTotal: 30870304 kB
        LowFree: 21490904 kB
        SwapTotal: 15631236 kB
        SwapFree: 15631236 kB
        Dirty: 664 kB
        Writeback: 0 kB
        AnonPages: 439752 kB
        Mapped: 80396 kB
        Slab: 557128 kB
        PageTables: 15172 kB
        NFS_Unstable: 0 kB
        Bounce: 0 kB
        CommitLimit: 31066388 kB
        Committed_AS: 1100268 kB
        VmallocTotal: 34359738367 kB
        VmallocUsed: 270280 kB
        VmallocChunk: 34359467683 kB
        HugePages_Total: 0
        HugePages_Free: 0
        HugePages_Rsvd: 0
        Hugepagesize: 2048 kB


        CPU:total 16 (4 cores per cpu, 1 threads per core) family 6 model 15 stepping 11, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3

        Memory: 4k page, physical 30870304k(21490904k free), swap 15631236k(15631236k free)

        vm_info: OpenJDK Server VM (20.0-b03-internal-201012062126.coleenp.rt-merge-fastdebug) for linux-x86 JRE (1.7.0), built on Dec 6 2010 16:43:26 by "jprtadm" with gcc 4.1.2 20070115 (SUSE Linux)

        time: Mon Dec 6 22:36:32 2010
        elapsed time: 1 seconds

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                • Assignee:
                  ysr Y. Ramakrishna
                  Reporter:
                  ysr Y. Ramakrishna
                • Votes:
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                  Dates

                  • Created:
                    Updated:
                    Resolved:
                    Imported:
                    Indexed: