with b10 week ahead bits,
On jtg-linux1, volanomark failed in C1 mode after 32 hours.

(gdb) thread 36
[Switching to thread 36 (Thread 34851 (LWP 28980))]#0 0x400fbd31 in
nanosleep
    () from /lib/i686/libc.so.6
(gdb) where
#0 0x400fbd31 in nanosleep () from /lib/i686/libc.so.6
#1 0x400fbbb1 in sleep () from /lib/i686/libc.so.6
#2 0x40408b4f in os::message_box ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#3 0x40406823 in os::handle_unexpected_exception ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#4 0x4040a1da in JVM_handle_linux_signal ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#5 0x404090a4 in signalHandler () from
/usr/j2se/jre/lib/i586/client/libjvm.so
#6 0x40037ff3 in pthread_sighandler_rt () from
/lib/i686/libpthread.so.0
#7 <signal handler called>
#8 0x4046e37a in PcDesc::at_call ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#9 0x40459fb4 in vframeStream::fill_from_frame ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#10 0x4045a24f in vframeStream::next ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#11 0x4037025d in java_lang_Throwable::fill_in_stack_trace ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#12 0x40372e32 in java_lang_Throwable::fill_in_stack_trace ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#13 0x403acec2 in JVM_FillInStackTrace ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#14 0x406bca8d in Java_java_lang_Throwable_fillInStackTrace ()
   from /usr/j2se/jre/lib/i586/libjava.so
#15 0x420f2c8d in ?? ()
#16 0x420eaef4 in ?? ()
#17 0x420eafcb in ?? ()
#18 0x420eafcb in ?? ()
#19 0x420eafcb in ?? ()
#20 0x420e813b in ?? ()
#21 0x4036e6d6 in JavaCalls::call_helper ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#22 0x40408bb5 in os::os_exception_wrapper ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#23 0x4036e7b4 in JavaCalls::call ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#24 0x4036eacd in JavaCalls::call_special ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#25 0x4033ee98 in Exceptions::new_exception ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#26 0x4033f0e3 in Exceptions::new_exception ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#27 0x402fb37d in throw_and_post_jvmdi_exception ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#28 0x402fb931 in Runtime1::implicit_throw_null_exception ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#29 0x42154afe in ?? ()
#30 0x4218a296 in ?? ()
#31 0x42153480 in ?? ()
#32 0x420eafcb in ?? ()
#33 0x420eafcb in ?? ()
#34 0x420eafcb in ?? ()
#35 0x420eafcb in ?? ()
#36 0x420eafcb in ?? ()
#37 0x420eafcb in ?? ()
#38 0x420eafcb in ?? ()
#39 0x420eafcb in ?? ()
#40 0x420eafcb in ?? ()
#41 0x42183222 in ?? ()
#42 0x421782bf in ?? ()
#43 0x420eafcb in ?? ()
#44 0x420eb2d1 in ?? ()
#45 0x420e813b in ?? ()
#46 0x4036e6d6 in JavaCalls::call_helper ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#47 0x40408bb5 in os::os_exception_wrapper ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#48 0x4036e7b4 in JavaCalls::call ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#49 0x4036e26b in JavaCalls::call_virtual ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#50 0x4036ec5b in JavaCalls::call_virtual ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#51 0x403b6820 in thread_entry () from
/usr/j2se/jre/lib/i586/client/libjvm.so
#52 0x404498f7 in JavaThread::thread_main_inner ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#53 0x40445b87 in JavaThread::run ()
   from /usr/j2se/jre/lib/i586/client/libjvm.so
#54 0x404075aa in _start () from /usr/j2se/jre/lib/i586/client/libjvm.so
#55 0x40034fef in pthread_start_thread () from /lib/i686/libpthread.so.0

To reproduce the failuer:
1. log to jtg-linux1
2. export JAVA_HOME=<your java home>
3. /bs/runvmark.ksh -client

###@###.### 2002-04-17