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非常棘手的问题 Oracle JRockit Illegal memory access5


===== BEGIN DUMP =============================================================
JRockit dump produced after 1 days, 20:40:31 on Fri Apr 20 15:37:17 2012

    **************************************************************************
    *  If you see this dump, please go to                                    *
    *  http://download.oracle.com/docs/cd/E15289_01/go2troubleshooting.html  *
    *  for troubleshooting information.                                      *
    **************************************************************************

Additional information is available in:
  /home/ap/uaapldap/taomonitor/idmplugin/jrockit.29933.dump
No snapshot file (core dump) will be created because core dumps have been
disabled. To enable core dumping, try "ulimit -c unlimited"
before starting JRockit again.

Error Message: Illegal memory access. [54]
Signal info  : si_signo=11, si_code=1 si_addr=0x87db838ab0
Version      : Oracle JRockit(R) R28.1.1-14-139783-1.6.0_22-20101206-0241-linux-x86_64
CPU          : Intel Core 2 SSE SSE2 SSE3 SSSE3 SSE4.1 Core Intel64
Number CPUs  : 16
Tot Phys Mem : 8358887424 (7971 MB)
OS version   : Red Hat Enterprise Linux AS release 4 (Nahant Update 6)
Linux version 2.6.9-67.ELlargesmp (brewbuilder@hs20-bc1-5.build.redhat.com) (gcc version 3.4.6 20060404 (Red Hat 3.4.6-8)) #1 SMP Wed Nov 7 14:07:22 EST 2007 (x86_64)
Thread System: Linux NPTL
LibC release : 2.3.4-stable
Java locking : Lazy unlocking enabled (class banning) (transfer banning)
State        : JVM is running (Main thread has finished)
Command Line : -Xmx100m -Dfile.encoding=UTF-8 -Dsun.java.launcher=SUN_STANDARD idmplugin.jar
Repository   :
java.home    : /home/ap/uaapldap/jdk1.6.0_22_64/jre
j.class.path : idmplugin.jar
j.lib.path   : /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/jrockit:/home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64:/home/ap/uaapldap/jdk1.6.0_22_64/jre/../lib/amd64
JAVA_HOME    : /home/ap/uaapldap/jdk1.6.0_22_64
_JAVA_OPTIONS: <not set>
LD_LIBRARY_PATH: /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/jrockit:/home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64:/home/ap/uaapldap/jdk1.6.0_22_64/jre/../lib/amd64
LD_ASSUME_KERNEL: <not set>
LD_PRELOAD   : <not set>
StackOverFlow: 0 StackOverFlowErrors have occured
OutOfMemory  : 0 OutOfMemoryErrors have occured
C Heap       : Good; no memory allocations have failed
GC Strategy  : Mode: throughput, with strategy: genparpar (basic strategy: genparpar)
GC Status    : OC is not running. Last finished OC was OC#56.
             : YC is not running. Last finished YC was YC#63.
YC Promotion : Last YC successfully promoted all objects
YC History   : Ran 1 YCs before OC#52.
             : Ran 1 YCs before OC#53.
             : Ran 1 YCs before OC#54.
             : Ran 1 YCs before OC#55.
             : Ran 1 YCs before OC#56.
             : Ran 1 YCs since last OC.
Heap         : 0xf9c00000 - 0xfdc00000  (Size: 64 MB)
Compaction   : (no compaction area)
Allocation   : TLA-min: 2048, TLA-preferred: 16384 TLA-waste limit: 2048
NurseryList  : 0xf9cd1b70 - 0xfbcb86d0
KeepArea     : 0xfaccf3b8 - 0xfb4d9be8
KA Markers   : [ 0xfaccf3b8,  0xfb4d9be8 , 0xfbcb86d0 ]
Forbidden A  : (none)
Previous KA  : 0xfb4d9be8 - 0xfbcb86d0
Previous FA  : (none)
CompRefs     : References are compressed, with heap base 0x0 and shift 0.

Registers (from ThreadContext: 0x40f26940:
  rax = 0000005d00000063   rcx = 0000002adb8389cc
  rdx = 0000002a955c0f11   rbx = 0000002adb838a58
  rsp = 0000000040f26d80   rbp = 0000000040f26dd0
  rsi = 0000002adb838a58   rdi = 0000002adb838a48
   r8 = 0000002adb838a48    r9 = 0000005d00000060
  r10 = 0000002adb800000   r11 = 00000087db838aa8
  r12 = 0000002adb800010   r13 = 0000002adb838910
  r14 = 0000000000000064   r15 = 0000000010000038
   cs = 0000000000006bb0    fs = 0000000500000000
   gs = 0005000000000000
  rip = 0000002a95b6d5f9 flags = 0000000000000206

Loaded modules:
(* denotes the module where the exception occured)
0000000000400000-0000000000412703  /home/ap/uaapldap/jdk1.6.0_22_64/bin/java
00000031ce000000-00000031ce001c73  /lib64/libdl.so.2
00000031ce400000-00000031ce40f179  /lib64/tls/libpthread.so.0
00000031cdd00000-00000031cde2ba79  /lib64/tls/libc.so.6
00000031cd900000-00000031cd91480f  /lib64/ld-linux-x86-64.so.2
0000002a95580000-0000002a9588534b  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/jrockit/libjvm.so
0000002a95b5f000-0000002a95b7d9eb */home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libosal.so
0000002a95d80000-0000002a95d8c4fb  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libutil.so
00000031ce200000-00000031ce28459b  /lib64/tls/libm.so.6
00000031d2600000-00000031d260895a  /lib64/tls/librt.so.1
0000002a960b3000-0000002a960bcf03  /lib64/libnss_files.so.2
0000002a9626d000-0000002a96278d03  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libjfr.so
0000002ad72b3000-0000002ad72bf337  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libverify.so
0000002ad73c2000-0000002ad73e9c73  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libjava.so
00000031d5d00000-00000031d5d140eb  /lib64/libnsl.so.1
0000002ad7571000-0000002ad75775bf  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/native_threads/libhpi.so
0000002ada5a5000-0000002ada5b28cb  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libzip.so
0000002adad40000-0000002adad5298f  /home/ap/uaapldap/jdk1.6.0_22_64/jre/lib/amd64/libnet.so

Stack:
(* marks the word pointed to by the stack pointer)
0000000040f26d80: 0000002adb8004a0* 0000002adb8004a0  0000000040f26db0  0000002a957bd50b 
0000000040f26da0: 0000002adb8004a0  0000002adb82f208  0000000000000227  0000002adb838910 
0000000040f26dc0: 0000000000000064  0000000010000038  0000000040f26e40  0000002a955c0f11 
0000000040f26de0: 0000000000000000  0000002adb8004e0  0000002a95b5ce80  0000002adb838260 
0000000040f26e00: 00000050d750ad20  0000002adb838a58  0000022740f26e30  0000002adb800c68 
0000000040f26e20: 0000000000000006  0000000000000022  0000000000000080  0000002ad7505eb8 

Code:
(* marks the word pointed to by the instruction pointer)
0000002a95b6d598: 0000441f0f182454  8b480000028a870f  85483042894c2046  18244439491374c0 
0000002a95b6d5b8: 894800000272870f  8b48305089482042  3d840fc085482846  1824443949000002 
0000002a95b6d5d8: 894800000252870f  8949305089482842  00000000801f0ff0  000237860ffb3949 
0000002a95b6d5f8: 0f01a808438b4900* 0f02a80000022b84  e083480000010384  438949080c894ffe 
0000002a95b6d618: 01c88348c8894c08  48c8894c08408949  0f1ff8834803e8c1  8dc1890000017b87 
0000002a95b6d638: 8d4924148b410004  00000001b840c474  01ce850fd085e0d3  41f08948c2090000 

Generating oracle/jdbc/driver/PhysicalConnection.<init>(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/util/Properties;Loracle/jdbc/driver/OracleDriverExtension;)V (NORMAL).
Directives (#1):
        strategy:quick_regalloc=0
        strategy:debug=0
        strategy:quick_misc=0
        strategy:fusion_regalloc=1
        strategy:jit_inline=1
        strategy:opt_inline=1
        strategy:callprofiling=0
        strategy:remove_redundant_store=1
        strategy:loop_peeling=1
        strategy:string_append=1
        strategy:remove_cast=1
        strategy:virtual_to_fixed=1
        strategy:string_maker=1
        strategy:expand_acopy=1
        strategy:inline_leafs=1
        strategy:pushup_cmpclass=1
        strategy:straighten=1
        strategy:sparse_constprop=1
        strategy:par_flow=1
        strategy:remove_casts=1
        strategy:dead_assignment_removal=1
        strategy:aggr_deadcode=1
        strategy:strength_reduction=1
        strategy:hoist_loopinv=1
        strategy:clean_memaccess=1
        strategy:opt_boxing=1
        strategy:push_boxops=1
        strategy:merge_boxops=1
        strategy:join_boxops=1
        strategy:copyprop_boxops=1
        strategy:explode_arraycopy=1
        strategy:opt_memset=1
        strategy:straighten_cmps=1
        strategy:straighten_ccmps=1
        strategy:remove_checks=1
        strategy:switch_conv=1
        strategy:dead_branch=1
        strategy:compact_blocks=1
        strategy:guard_acopy=1
        strategy:remove_aclear=1
        strategy:opt_divrem=1
        strategy:convert_virtual=1
        strategy:split_unlocks=1
        strategy:pair_locks=1
        strategy:lock_removal=1
        strategy:lock_copyprop=1
        strategy:lock_fusion=1
        strategy:group_getters=1
        strategy:ldst_ordering=1
        strategy:opt_prefetch=1
        strategy:inline_boxops=1
        strategy:copy_prop=1
        strategy:remove_rcmps=1
        strategy:opt_abcd=1
        strategy:remove_abc=1
        strategy:lcopy_prop=1
        strategy:gcopy_prop=1
        strategy:dead_code=1
        strategy:lcopy_rprop=1
        strategy:gcopy_rprop=1
        strategy:sign_elim=1
        strategy:lir_hints=1
        strategy:opt_fp=1
        strategy:insert_sp=1
        strategy:lir_modifystore=1
        strategy:opt_coalesce=1
        strategy:lir_peep=1
        strategy:nir_peep=1
        strategy:nir_copyprop=1
        strategy:inline_redudantstore=1
        strategy:inline_looppeel=1
        strategy:opt_prefetch_io=1
        strategy:opt_inline_rewrite=1
        strategy:repeated_constprop=1
        flags:strict_fp=0
        flags:schedule=1
        flags:trace_schedule=0
        flags:check_bounds=1
        flags:check_stacks=0
        flags:fill_delayslot=1
        flags:lazy_stacktraces=1
        flags:add_codeinfo=0
        flags:record=0

Last optimized methods:
  #49 sun/nio/cs/UTF_8$Encoder.encodeLoop(Ljava/nio/CharBuffer;Ljava/nio/ByteBuffer;)Ljava/nio/charset/CoderResult;  159061.175-159061.258 0x2a9732ffc0-0x2a97330c23 83.42 ms 1536KB 
 *#50 java/util/TimerThread.run()V  159061.258-159062.148 0x2a97363000-0x2a97365b9f 889.11 ms 5632KB 
  #35 java/lang/String.getChars(II[CI)V  107101.139-107101.152 0x2a97328ce0-0x2a97328e5b 13.22 ms 256KB 
  #36 oracle/sql/CharacterSet.UTFToJavaChar([BIIZ)[C  108031.024-108031.076 0x2a97328e60-0x2a973296b6 51.87 ms 768KB 
  #37 oracle/jdbc/driver/T4CConnection.logon()V  111181.015-111181.353 0x2a973296c0-0x2a9732bab1 338.01 ms 3840KB 
  #38 jrockit/vm/ArrayCopy.memcpyBlock(Ljava/lang/Object;ILjava/lang/Object;III)V  126391.238-126391.241 0x2a9732bac0-0x2a9732bcf3 2.94 ms 256KB 
  #39 java/lang/String.<init>([CII)V  126451.018-126451.025 0x2a9732bd00-0x2a9732c092 7.27 ms 512KB 
  #40 java/lang/Thread.nextThreadID()J  126451.109-126451.115 0x2a9732c0a0-0x2a9732c15d 6.44 ms 256KB 
  #41 java/lang/StringBuffer.setLength(I)V  126721.076-126721.092 0x2a9732c160-0x2a9732c4e2 15.69 ms 512KB 
  #42 cn/ccb/monitor/db/BeanListHandler.handle(Ljava/sql/ResultSet;)Ljava/util/List;  127531.036-127531.506 0x2a9732c500-0x2a9732e498 469.97 ms 4096KB 
  #43 sun/nio/cs/UTF_8$Encoder.encodeArrayLoop(Ljava/nio/CharBuffer;Ljava/nio/ByteBuffer;)Ljava/nio/charset/CoderResult;  132151.142-132151.189 0x2a9732e4a0-0x2a9732ebf2 47.24 ms 768KB 
  #44 oracle/jdbc/driver/NumberCommonAccessor.getObject(I)Ljava/lang/Object;  144091.026-144091.044 0x2a9732ec00-0x2a9732f0d3 17.81 ms 512KB 
  #45 oracle/jdbc/driver/OracleSql.computeBasicInfo(Ljava/lang/String;)V  145981.022-145981.132 0x2a9732f0e0-0x2a9732fe37 110.22 ms 1280KB 
  #46 java/util/AbstractList$Itr.next()Ljava/lang/Object;  153901.072-153901.081 0x2a9732fe40-0x2a9732fef7 8.45 ms 256KB 
  #47 java/lang/String.hashCode()I  154861.020-154861.023 0x2a9732ff00-0x2a9732ff7f 3.24 ms 256KB 
  #48 java/math/BigDecimal.<init>(Ljava/math/BigInteger;)V  158941.025-158941.037 0x2a9732ff80-0x2a9732ffb8 12.02 ms 256KB 

Thread:
"(Code Optimization Thread 1)" id=5 idx=0x54 tid=29954 lastJavaFrame=0xfffffffffffffffc
Stack 0: start=0x40ee7000, end=0x40f29000, guards=0x40eec000 (ok), forbidden=0x40eea000

Thread Stack Trace:
    at mspace_free+473(osal_mspace.c:4608)@0x2a95b6d5f9
    at irAliasValidate+1728(aliases.c:558)@0x2a955c0f11
    at irInfoGet+61(irinfo.c:143)@0x2a9566694e
    at irAliasMustBeAliases+59(aliases.c:112)@0x2a955c0fdc
    at update_callvector+5065(inline.c:289)@0x2a9564f40a
    at cgInlineAll+203(inline.c:968)@0x2a9565110c
    at optmanOptimizeMIR+6256(optimizationmanager.c:261)@0x2a95754441
    at generate_stage+324(codemanager.c:340)@0x2a955ed995
    at cmgrGenerateMethodFromPhase+141(codemanager.c:404)@0x2a955edace
    at cmgrGenerateMethod+386(codemanager.c:222)@0x2a955ede33
    at generate_code+1488(compilerfrontend.c:455)@0x2a95604031
    at cbrGenerateNormalMethod+41(compilerfrontend.c:668)@0x2a95604a3a
    at compileit+613(compilerbroker.c:453)@0x2a955f9496
    at compileit+338(compilerbroker.c:379)@0x2a955f9383
    at cbrCompileRequest+12(compilerbroker.c:537)@0x2a955f9c2d
    at cg_thread+996(compilerqueue.c:223)@0x2a95605cc5
    at thread_stub+170(lifecycle.c:808)@0x2a956fd76b
    at start_thread+150()@0x31ce406137
    -- Java stack --

Memory usage report:
Total mapped                  1331476KB           (reserved=1107344KB)
-              Java heap       102400KB           (reserved=36864KB)
-              GC tables         3436KB         
-          Thread stacks        17108KB           (#threads=27)
-          Compiled code      1048576KB           (used=1222KB)
-               Internal         1352KB         
-                     OS        76128KB         
-                  Other        70188KB         
-       Compiling <init>          256KB           (malloced=18014398119411936KB #1091)
                                                  Not tracing sites.

-            Classblocks          768KB           (malloced=559KB #1483)
                                                  Not tracing sites.

-        Java class data        10240KB           (malloced=9959KB #6928 in 1483 classes)
                                                  Not tracing sites.

- Native memory tracking         1024KB           (malloced=86KB #12)
                                                  Not tracing sites.


Set the env variable TRACE_ALLOC_SITES=1 or use the print_memusage switch
trace_alloc_sites=true to enable alloc site tracing.

    **************************************************************************
    *  If you see this dump, please go to                                    *
    *  http://download.oracle.com/docs/cd/E15289_01/go2troubleshooting.html  *
    *  for troubleshooting information.                                      *
    **************************************************************************

===== END DUMP ===============================================================

 

 

 
2012年5月16日 14:54

1个答案 按时间排序 按投票排序

0 0

非法内存入口，问题能详细点么？

2012年5月31日 15:51

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