jdk7 b144 crashed:

# JRE version: 7.0-b144
# Java VM: Java HotSpot(TM) Server VM (21.0-b14 compiled mode solaris-x86 )
# Problematic frame:
# V [libjvm.so+0xa3f7b7] void PSScavengeRootsClosure::do_oop(oopDesc**)+0x1f

On solaris-i586:

Stack: [0xfa85d000,0xfa8dd000], sp=0xfa8dc810, free space=510k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xa3f7b7] void PSScavengeRootsClosure::do_oop(oopDesc**)+0x1f;; void PSScavengeRootsClosure::do_oop(oopDesc**)+0x1f
V [libjvm.so+0x9a3884] void MethodHandles::ricochet_frame_oops_do(const frame&,OopClosure*,const RegisterMap*)+0x278;; void MethodHandles::ricochet_frame_oops_do(const frame&,OopClosure*,const RegisterMap*)+0x278
V [libjvm.so+0x66e6c0] void frame::oops_do_internal(OopClosure*,CodeBlobClosure*,RegisterMap*,bool)+0x78;; void frame::oops_do_internal(OopClosure*,CodeBlobClosure*,RegisterMap*,bool)+0x78
V [libjvm.so+0xb096b9] void JavaThread::oops_do(OopClosure*,CodeBlobClosure*)+0x1f5;; void JavaThread::oops_do(OopClosure*,CodeBlobClosure*)+0x1f5
V [libjvm.so+0x1439ef] void ThreadRootsTask::do_it(GCTaskManager*,unsigned)+0x5f;; void ThreadRootsTask::do_it(GCTaskManager*,unsigned)+0x5f
V [libjvm.so+0x292e51] void GCTaskThread::run()+0x1b5;; void GCTaskThread::run()+0x1b5
V [libjvm.so+0x9efc1c] java_start+0x4c8;; java_start+0x4c8
C [libc.so.1+0xbcd56] _thrp_setup+0x7e;; _thrp_setup+0x7e
C [libc.so.1+0xbcfe0] _lwp_start+0x0;; _lwp_start+0x0

On solaris-amd64:

Stack: [0x00007fffd5e54000,0x00007fffd5f54000], sp=0x00007fffd5f535c0, free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x3b3a57] void PSScavengeRootsClosure::do_oop(oopDesc**)+0x2b;; void PSScavengeRootsClosure::do_oop(oopDesc**)+0x2b
V [libjvm.so+0xdad9cd] void MethodHandles::ricochet_frame_oops_do(const frame&,OopClosure*,const RegisterMap*)+0x2b9;; void MethodHandles::ricochet_frame_oops_do(const frame&,OopClosure*,const RegisterMap*)+0x2b9
V [libjvm.so+0x9eb388] void frame::oops_do_internal(OopClosure*,CodeBlobClosure*,RegisterMap*,bool)+0x74;; void frame::oops_do_internal(OopClosure*,CodeBlobClosure*,RegisterMap*,bool)+0x74
V [libjvm.so+0xf56f48] void JavaThread::oops_do(OopClosure*,CodeBlobClosure*)+0x1b8;; void JavaThread::oops_do(OopClosure*,CodeBlobClosure*)+0x1b8
V [libjvm.so+0x425afb] void ThreadRootsTask::do_it(GCTaskManager*,unsigned)+0x6b;; void ThreadRootsTask::do_it(GCTaskManager*,unsigned)+0x6b
V [libjvm.so+0x5b8b1c] void GCTaskThread::run()+0x22c;; void GCTaskThread::run()+0x22c
V [libjvm.so+0xe1a919] java_start+0x4a9;; java_start+0x4a9
C [libc.so.1+0xd704b] _thr_setup+0x5b;; _thr_setup+0x5b
C [libc.so.1+0xd7280] ht_pause+0x10;; _lwp_start+0x0