Customer is seeing VM crashes with the following stack trace during their application stress testing. The crash is seen with both 1.4.1_02 and
1.4.1_05.

=>[1] _lwp_kill(0x0, 0xa, 0x0, 0xff33c004, 0xff386000, 0xff340428), at 0xff31ef30
  [2] raise(0x6, 0x0, 0x0, 0xffffffff, 0xff3403b4, 0x0), at 0xff2cb9d4
  [3] abort(0xff33c004, 0xd64fdbc0, 0x0, 0x4, 0x0, 0xd64fdbe1), at 0xff2b58f4
  [4] os::abort(0x1, 0xff14fad6, 0xd64fdc60, 0x0, 0xff1d4ebc, 0xff080e7c), at 0xff082838
  [5] os::handle_unexpected_exception(0x1ac4a0, 0xb, 0xfee1451c, 0xd64fe9c0, 0xfedebac4, 0x0), at 0xff080eec
  [6] JVM_handle_solaris_signal(0xfee1451c, 0xd64fe9c0, 0xd64fe708, 0x4000, 0x416c, 0x0), at 0xfedec334
  [7] __sighndlr(0xb, 0xd64fe9c0, 0xd64fe708, 0xfedeba48, 0x0, 0x0), at 0xff374cc8
  [8] call_user_handler(0xfead1000, 0xa, 0xff3878e0, 0xd64fe708, 0xd64fe9c0, 0xb), at 0xff36fb00
  [9] sigacthandler(0xfead1000, 0xd64fe9c0, 0xd64fe708, 0xff386000, 0xd64fe9c0, 0xb), at 0xff36fccc
  ---- called from signal handler with signal 11 (SIGSEGV) ------
  [10] adjust_check(0x4de2bc, 0x3764a4, 0x5dd458, 0xff1d8da8, 0x0, 0xd64feff8), at 0xfee1451c
  [11] IfNode::Ideal(0x0, 0x0, 0xff18e000, 0xd64feff8, 0x1, 0x4ddda8), at 0xfed1053c
  [12] PhaseIterGVN::transform_old(0xd64feff8, 0x4e3a0c, 0x80, 0xd64ff148, 0x4, 0x507620), at 0xfecd0930
  [13] PhaseIterGVN::optimize(0xd64feff8, 0x0, 0xff1d5ef8, 0x0, 0x0, 0x0), at 0xfeda6d24
  [14] Compile::Optimize(0xd64ff540, 0xd64ff314, 0xd64ff454, 0x43fa50, 0xd64ff454, 0x0), at 0xfee170b0
  [15] Compile::Compile(0x5396d4, 0x2ab698, 0x0, 0x834fe8, 0xffffffff, 0x1), at 0xfee15a6c
  [16] C2Compiler::compile_method(0x2aff8, 0xd64ffd38, 0x0, 0x834fe8, 0xffffffff, 0x0), at 0xfee124a8
  [17] CompileBroker::invoke_compiler_on_method(0x267, 0x0, 0xffffffff, 0x1ac52c, 0xff1cd080, 0x1ac4a0), at 0
xfee11ce8
  [18] CompileBroker::compiler_thread_loop(0x1ac4a0, 0x1ac4a0, 0x1a79b8, 0x1aca40, 0x30beec, 0xfee81ffc), at
0xfeec958c
  [19] JavaThread::run(0x1ac4a0, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfee82024
  [20] _start(0x1ac4a0, 0xfead1000, 0x0, 0x0, 0x0, 0x0), at 0xfee7e470

VM flags :
JVM parameter : -server
JVM parameter : -Xss256k
JVM parameter : -Xms100m
JVM parameter : -Xmx512m
JVM parameter : -XX:SoftRefLRUPolicyMSPerMB=15000
JVM parameter : -XX:+OverrideDefaultLibthread
JVM parameter : -XX:+UseSignalChaining
JVM parameter : -XX:+UseParallelGC

The crash is not seen with client VM.