There is rare failure during Nightly testing of C2_baseline only on linux-x86. The recent one: [kvn@rupert /tmp]$ /net/jano/export/disk05/hotspot/bin/hs_err --jvm=./libjvm.so hs_err_pid17855.log # # An unexpected error has been detected by Java Runtime Environment: # # Internal Error (/PrtBuildDir/workspace/src/share/vm/opto/type.cpp, 1732), pid=17855, tid=9501616 # # Java VM: Java HotSpot(TM) Server VM (20060619095921.nips.unroll-debug compiled mode) # # Error: assert(bits,"Use TypePtr for NULL") # 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 (0xd3218c00): JavaThread "CompilerThread0" daemon [_thread_in_native, id=17865] Stack: [0x0088f000,0x00910000), sp=0x0090dd30, free space=507k Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code) V [libjvm.so+0x8f3db8];; _ZN7VMError14report_and_dieEv+0x258 V [libjvm.so+0x404ef5];; _Z24report_assertion_failurePKciS0_+0x55 V [libjvm.so+0x8b6829];; _ZN10TypeRawPtr4makeEPh+0xc9 V [libjvm.so+0x499572];; _ZN8GraphKit13store_barrierEP4NodeS1_S1_+0x172 V [libjvm.so+0x7bd7dd];; _ZN5Parse10do_put_xxxEPK7TypePtrP4NodeP7ciFieldb+0x38d V [libjvm.so+0x7bcbde];; _ZN5Parse15do_field_accessEbb+0x20e V [libjvm.so+0x7bbb58];; _ZN5Parse15do_one_bytecodeEv+0x12c28 V [libjvm.so+0x79bbeb];; _ZN5Parse12do_one_blockEv+0x28b V [libjvm.so+0x797812];; _ZN5Parse12visit_blocksEv+0xd2 V [libjvm.so+0x7975a9];; _ZN5Parse13do_all_blocksEv+0x39 V [libjvm.so+0x796df5];; _ZN5ParseC1EP8JVMStateP8ciMethodf+0x805 V [libjvm.so+0x3092a8];; _ZN14ParseGenerator8generateEP8JVMState+0xc8 V [libjvm.so+0x3b0595];; _ZN7CompileC1EP5ciEnvP10C2CompilerP8ciMethodib+0x655 V [libjvm.so+0x3088d6];; _ZN10C2Compiler14compile_methodEP5ciEnvP8ciMethodi+0x46 V [libjvm.so+0x3bdd53];; _ZN13CompileBroker25invoke_compiler_on_methodEP11CompileTask+0x4e3 V [libjvm.so+0x3bd2cf];; _ZN13CompileBroker20compiler_thread_loopEv+0x34f V [libjvm.so+0x89d82c];; _ZN10JavaThread17thread_main_innerEv+0xcc V [libjvm.so+0x77e692];; _Z10java_startP6Thread+0x122 C [libpthread.so.0+0x51d5] Current CompileTask: opto: 1 b java.lang.Thread.<init>(Ljava/lang/ThreadGroup;Ljava/lang/String;)V (49 bytes) --------------- P R O C E S S --------------- Java Threads: ( => current thread ) 0xd321a400 JavaThread "CompilerThread1" daemon [_thread_blocked, id=17866] =>0xd3218c00 JavaThread "CompilerThread0" daemon [_thread_in_native, id=17865] 0xd3215000 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=17864] 0xd3200800 JavaThread "Finalizer" daemon [_thread_blocked, id=17863] 0x08118400 JavaThread "Reference Handler" daemon [_thread_blocked, id=17862] 0x0806dc00 JavaThread "main" [_thread_blocked, id=17858] Other Threads: 0x08114000 VMThread [id=17861] VM state:not at safepoint (normal execution) VM Mutex/Monitor currently owned by a thread: None Heap PSYoungGen total 3584K, used 224K [0xf3790000, 0xf3b90000, 0xf7000000) eden space 3072K, 7% used [0xf3790000,0xf37c8240,0xf3a90000) from space 512K, 0% used [0xf3b10000,0xf3b10000,0xf3b90000) to space 512K, 0% used [0xf3a90000,0xf3a90000,0xf3b10000) PSOldGen total 28864K, used 0K [0xd7400000, 0xd9030000, 0xf3790000) object space 28864K, 0% used [0xd7400000,0xd7400000,0xd9030000) PSPermGen total 16384K, used 1476K [0xd3400000, 0xd4400000, 0xd7400000) object space 16384K, 9% used [0xd3400000,0xd3571138,0xd4400000) Dynamic libraries: 00111000-00112000 r-xp 00111000 00:00 0 00112000-00113000 rwxp 00112000 00:00 0 00113000-0011c000 r-xp 00000000 08:03 2621490 /lib/libnss_files-2.3.3.so 0011c000-0011d000 r-xp 00008000 08:03 2621490 /lib/libnss_files-2.3.3.so 0011d000-0011e000 rwxp 00009000 08:03 2621490 /lib/libnss_files-2.3.3.so 0011e000-00126000 rwxp 0011e000 00:00 0 00126000-0013e000 rwxp 00126000 00:00 0 0013e000-0013f000 ---p 0013e000 00:00 0 0013f000-001bf000 rwxp 0013f000 00:00 0 001db000-001fe000 r-xp 00000000 00:10 1211562 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/libjava.so 001fe000-00200000 rwxp 00023000 00:10 1211562 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/libjava.so 00200000-00209000 rwxp 00200000 00:00 0 00209000-002c0000 rwxp 00209000 00:00 0 002c0000-002cf000 rwxp 002c0000 00:00 0 002cf000-003a2000 rwxp 002cf000 00:00 0 003a2000-003ca000 rwxp 003a2000 00:00 0 003ca000-003cd000 ---p 003ca000 00:00 0 003cd000-0041b000 rwxp 003cd000 00:00 0 00433000-00445000 r-xp 00000000 08:03 2624446 /lib/libnsl-2.3.3.so 00445000-00446000 r-xp 00011000 08:03 2624446 /lib/libnsl-2.3.3.so 00446000-00447000 rwxp 00012000 08:03 2624446 /lib/libnsl-2.3.3.so 00447000-00449000 rwxp 00447000 00:00 0 00495000-0049b000 r-xp 00000000 00:10 1211569 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/native_threads/libhpi.so 0049b000-0049c000 rwxp 00006000 00:10 1211569 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/native_threads/libhpi.so 0049c000-004a3000 r-xp 00000000 00:10 1211501 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/jli/libjli.so 004a3000-004a5000 rwxp 00006000 00:10 1211501 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/jli/libjli.so 004a5000-004a6000 ---p 004a5000 00:00 0 004a6000-00526000 rwxp 004a6000 00:00 0 00550000-0055b000 r-xp 00000000 00:10 1211548 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/libverify.so 0055b000-0055c000 rwxp 0000b000 00:10 1211548 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/libverify.so 0055d000-0055e000 rwxp 0055d000 00:00 0 00565000-00574000 r-xp 00000000 00:10 1211575 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/libzip.so 00574000-00576000 rwxp 0000e000 00:10 1211575 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/libzip.so 00581000-00589000 rwxs 00000000 08:03 2310304 /tmp/hsperfdata_gridadm/17855 0058e000-005be000 rwxp 0058e000 00:00 0 005e7000-005e8000 rwxp 005e7000 00:00 0 005e8000-005eb000 ---p 005e8000 00:00 0 005eb000-00639000 rwxp 005eb000 00:00 0 0069a000-006a2000 rwxp 0069a000 00:00 0 006a2000-006ba000 rwxp 006a2000 00:00 0 006ba000-006c9000 rwxp 006ba000 00:00 0 006c9000-0079b000 rwxp 006c9000 00:00 0 0079b000-0079e000 rwxp 0079b000 00:00 0 0079e000-007b8000 rwxp 0079e000 00:00 0 007b8000-007b9000 rwxp 007b8000 00:00 0 007f2000-007fa000 r-xp 00000000 08:03 2621554 /lib/tls/librt-2.3.3.so 007fa000-007fb000 r-xp 00007000 08:03 2621554 /lib/tls/librt-2.3.3.so 007fb000-007fc000 rwxp 00008000 08:03 2621554 /lib/tls/librt-2.3.3.so 007fc000-00806000 rwxp 007fc000 00:00 0 0080e000-0080f000 ---p 0080e000 00:00 0 0080f000-0088f000 rwxp 0080f000 00:00 0 0088f000-00892000 ---p 0088f000 00:00 0 00892000-00910000 rwxp 00892000 00:00 0 00910000-00913000 ---p 00910000 00:00 0 00913000-00991000 rwxp 00913000 00:00 0 0099c000-009b1000 r-xp 00000000 08:03 2624434 /lib/ld-2.3.3.so 009b1000-009b2000 r-xp 00014000 08:03 2624434 /lib/ld-2.3.3.so 009b2000-009b3000 rwxp 00015000 08:03 2624434 /lib/ld-2.3.3.so 009b9000-00ada000 r-xp 00000000 08:03 2624435 /lib/tls/libc-2.3.3.so 00ada000-00adc000 r-xp 00120000 08:03 2624435 /lib/tls/libc-2.3.3.so 00adc000-00ade000 rwxp 00122000 08:03 2624435 /lib/tls/libc-2.3.3.so 00ade000-00ae0000 rwxp 00ade000 00:00 0 00ae2000-00b03000 r-xp 00000000 08:03 2624436 /lib/tls/libm-2.3.3.so 00b03000-00b04000 r-xp 00020000 08:03 2624436 /lib/tls/libm-2.3.3.so 00b04000-00b05000 rwxp 00021000 08:03 2624436 /lib/tls/libm-2.3.3.so 00b07000-00b09000 r-xp 00000000 08:03 2624437 /lib/libdl-2.3.3.so 00b09000-00b0a000 r-xp 00001000 08:03 2624437 /lib/libdl-2.3.3.so 00b0a000-00b0b000 rwxp 00002000 08:03 2624437 /lib/libdl-2.3.3.so 00bf8000-00c06000 r-xp 00000000 08:03 2624438 /lib/tls/libpthread-2.3.3.so 00c06000-00c07000 r-xp 0000d000 08:03 2624438 /lib/tls/libpthread-2.3.3.so 00c07000-00c08000 rwxp 0000e000 08:03 2624438 /lib/tls/libpthread-2.3.3.so 00c08000-00c0a000 rwxp 00c08000 00:00 0 00c46000-00c49000 ---p 00c46000 00:00 0 00c49000-00c97000 rwxp 00c49000 00:00 0 00cd9000-00cdc000 ---p 00cd9000 00:00 0 00cdc000-00d2a000 rwxp 00cdc000 00:00 0 00d2a000-00ea1000 r-xs 02c44000 00:10 1212151 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/rt.jar 00f6a000-00f6b000 rwxp 00f6a000 00:00 0 00fec000-0122d000 rwxp 00fec000 00:00 0 0122d000-03fed000 rwxp 0122d000 00:00 0 06000000-06a27000 r-xp 00000000 00:10 1211574 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/server/libjvm.so 06a27000-06a6d000 rwxp 00a27000 00:10 1211574 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386/server/libjvm.so 06a6d000-06ed6000 rwxp 06a6d000 00:00 0 08048000-08052000 r-xp 00000000 00:10 1191359 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/bin/java 08052000-08053000 rwxp 00009000 00:10 1191359 /.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/bin/java 08053000-08123000 rwxp 08053000 00:00 0 d3200000-d3221000 rwxp d3200000 00:00 0 d3221000-d3300000 ---p d3221000 00:00 0 d3400000-d4400000 rwxp d3400000 00:00 0 d4400000-d7400000 rwxp d4400000 00:00 0 d7400000-d9030000 rwxp d7400000 00:00 0 d9030000-f3790000 rwxp d9030000 00:00 0 f3790000-f3b90000 rwxp f3790000 00:00 0 f3b90000-f7000000 rwxp f3b90000 00:00 0 feffb000-ff000000 rwxp feffb000 00:00 0 ffffe000-fffff000 ---p 00000000 00:00 0 VM Arguments: jvm_args: -Xcomp -DHANGINGJAVA6728 -XX:-PrintVMOptions -XX:CompileThreshold=100 -Dsun.jvm.hotspot.runtime.VM.disableVersionCheck=1 java_command: nsk.jdi.Value._itself_.value001 -arch=linux-i586 -waittime=2 -debu gee.vmkind=java -transport.address=dynamic -debugee.vmkeys=-server -Xcomp -DHANG INGJAVA6728 -XX:-PrintVMOptions -XX:CompileThreshold=100 Launcher Type: SUN_STANDARD Environment Variables: CLASSPATH=/export/gtee/Work/exec/nsk.quick_jdi-21-NIGHTLY-C2_Baseline-ServerVM-c omp-linux-i386-2006-06-21-23-24-36/gridadm.Linux.i386/value001:/net/gtee.sfbay/e xport/gtee/suites/testbase_SCA_6.0-build-v16r06.May_15_2006/vm/bin/classes:/net/ gtee.sfbay/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/lib/tools.ja r PATH=/net/gtee.sfbay/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/bi n:/bin:/usr/bin:/net/gtee.sfbay/export/nightly/mustang/JDK/c2_baseline/jdk1.6/li nux-i586/jre/bin:/mksnt LD_LIBRARY_PATH=/.automount/gtee.sfbay/root/export/nightly/mustang/JDK/c2_baseli ne/jdk1.6/linux-i586/jre/lib/i386/server:/.automount/gtee.sfbay/root/export/nigh tly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/lib/i386:/.automount/gtee.sfba y/root/export/nightly/mustang/JDK/c2_baseline/jdk1.6/linux-i586/jre/../lib/i386: /net/gtee.sfbay/export/gtee/suites/testbase_SCA_6.0-build-v16r06.May_15_2006/vm/ src/nsk/share/lib/linux-i586:/net/gtee.sfbay/export/nightly/mustang/JDK/c2_basel ine/jdk1.6/linux-i586/jre/lib/i386:/net/gtee.sfbay/export/nightly/mustang/JDK/c2 _baseline/jdk1.6/linux-i586/jre/lib/i386/server SHELL=/bin/sh DISPLAY=vmsqe.sfbay:0.0 Signal Handlers: SIGSEGV: [libjvm.so+0x8f4990], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGBUS: [libjvm.so+0x8f4990], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGFPE: [libjvm.so+0x77c360], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGPIPE: [libjvm.so+0x77c360], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGILL: [libjvm.so+0x77c360], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000 SIGUSR2: [libjvm.so+0x77ef50], sa_mask[0]=0x00000004, sa_flags=0x10000004 SIGHUP: [libjvm.so+0x77e880], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGINT: [libjvm.so+0x77e880], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGQUIT: [libjvm.so+0x77e880], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGTERM: [libjvm.so+0x77e880], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004 SIGUSR2: [libjvm.so+0x77ef50], sa_mask[0]=0x00000004, sa_flags=0x10000004 --------------- S Y S T E M --------------- OS:Fedora Core release 3 (Heidelberg) uname:Linux 2.6.9-1.667smp #1 SMP Tue Nov 2 14:59:52 EST 2004 i686 libc:glibc 2.3.3 NPTL 2.3.3 rlimit: STACK 8192k, CORE 50k, NPROC 32764, NOFILE 1024, AS infinity load average:1.20 1.27 1.29 CPU:total 2 family 15, cmov, cx8, fxsr, mmx, sse, sse2, ht Memory: 4k page, physical 2072624k(183608k free), swap 522104k(465704k free) vm_info: Java HotSpot(TM) Server VM (20060619095921.nips.unroll) for linux-x86, built on Jun 19 2006 11:12:32 by "PRT" with gcc 3.2.1-7a (J2SE release) [kvn@rupert /tmp]$ This assertion has been observed intermittently during nightly testing of service_hs_baseline. Here are the relevant analysis report entries: New JDI_REGRESSION failures (from 2006.10.30) com/sun/jdi/sde/TemperatureTableTest.java This test failed the following assertion: Internal Error (src/share/vm/opto/type.cpp, 1950) Error: assert(bits,"Use TypePtr for NULL") on Linux IA32 Server VM (machine colfax003). New INSTRUMENT_REGRESSION failures (from 2006.11.04) java/lang/management/MemoryMXBean/MemoryTestAllGC.sh This test failed the following assertion: Internal Error (src/share/vm/opto/type.cpp, 1950) Error: assert(bits,"Use TypePtr for NULL") on Linux IA32 Server VM (machine colfax003). New JDI_REGRESSION failures (from 2006.11.06) com/sun/jdi/RedefineCrossEvent.java This test failed the following assertion: Internal Error (src/share/vm/opto/type.cpp, 1950) Error: assert(bits,"Use TypePtr for NULL") on Linux IA32 Server VM (machine colfax003). Another sighting in service_hs_baseline nightly testing: New JDI_REGRESSION failures (from 2006.12.06) com/sun/jdi/TemplateTest.java This test failed the following assertion: Internal Error (src/share/vm/opto/type.cpp, 1950) Error: assert(bits,"Use TypePtr for NULL") on Linux IA32 Server VM (machine colfax003). There is an open bug for this assertion: 6442502 4/4 assert(bits,"Use TypePtr for NULL") on linux-x86 I will add this entry to that bug report. Another sighting in service_hs_baseline nightly testing: New nsk.quick_jdi failures (from 2007.01.12) * nsk/jdi/ObjectReference/invokeMethod/invokemethod010 This test failed the following assertion: Internal Error (src/share/vm/opto/type.cpp, 1950) Error: assert(bits,"Use TypePtr for NULL") on Linux IA32 Server VM (machine rupert). There is an open bug for this assertion: 6442502 4/4 assert(bits,"Use TypePtr for NULL") on linux-x86 I will add this entry to that bug report. Another sighting in service_hs_baseline nightly testing: New JDI_REGRESSION failures (from 2008.08.25) * com/sun/jdi/sde/FilterMangleTest.java This test failed the following assertion on Linux IA32 Server VM (machine colfax003): Internal Error (src/share/vm/opto/type.cpp:2022) Error: assert(bits,"Use TypePtr for NULL") Update: There is an open bug for this assertion: 6442502 4/4 assert(bits,"Use TypePtr for NULL") on linux-x86 I will add this entry to that bug report. Also in rt_baseline in test: nsk/jdi/ThreadReference/ownedMonitorsAndFrames/ownedMonitorsAndFrames002 hs_err pid file attached.
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