The error is :
Process: Boot Camp Assistant [703]
Path: /Applications/Utilities/Boot Camp Assistant.app/Contents/MacOS/Boot Camp Assistant
Identifier: com.apple.bootcampassistant
Version: ???
Build Info: BootCampAssistant-5317000000000000~145
Code Type: X86-64 (Native)
Parent Process: launchd [257]
Responsible: Boot Camp Assistant [703]
User ID: 501
Date/Time: 2013-10-31 16:26:12.088 +0800
OS Version: Mac OS X 10.9 (13A603)
Report Version: 11
Anonymous UUID: 7784830E-323B-6048-696E-9707B6239F29
Crashed Thread: 0
Exception Type: EXC_CRASH (Code Signature Invalid)
Exception Codes: 0x0000000000000000, 0x0000000000000000
VM Regions Near 0x7fff72b3a0a8 (cr2):
__LINKEDIT 00007fff61d46000-00007fff61d5a000 [ 80K] r--/rwx SM=COW /usr/lib/dyld
--> Submap 00007fff70000000-00007fff80000000 [256.0M] r--/rwx SM=PRV process-only VM submap
unused shlib __DATA 00007fff72a97000-00007fff7529f000 [ 40.0M] rw-/rw- SM=COW system shared lib __DATA not used by this process
Thread 0 Crashed:
0 dyld 0x00007fff61cd4028 _dyld_start + 0
Thread 0 crashed with X86 Thread State (64-bit):
rax: 0x000000000000000d rbx: 0x0000000000000000 rcx: 0x0000000000000000 rdx: 0x0000000000000000
rdi: 0x0000000000000000 rsi: 0x0000000000000000 rbp: 0x0000000000000000 rsp: 0x00007fff534accd0
r8: 0x0000000000000000 r9: 0x0000000000000000 r10: 0x0000000000000000 r11: 0x0000000000000000
r12: 0x0000000000000000 r13: 0x0000000000000000 r14: 0x0000000000000000 r15: 0x0000000000000000
rip: 0x00007fff61cd4028 rfl: 0x0000000000000201 cr2: 0x00007fff72b3a0a8
Logical CPU: 0
Error Code: 0x020000f4
Trap Number: 133
Binary Images:
0x7fff61cd3000 - 0x7fff61d06817 dyld (???) <D1DFCF3F-0B0C-332A-BCC0-87A851B570FF> /usr/lib/dyld
External Modification Summary:
Calls made by other processes targeting this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by this process:
task_for_pid: 0
thread_create: 0
thread_set_state: 0
Calls made by all processes on this machine:
task_for_pid: 598
thread_create: 1
thread_set_state: 0
VM Region Summary:
ReadOnly portion of Libraries: Total=288K resident=216K(75%) swapped_out_or_unallocated=72K(25%)
Writable regions: Total=8444K written=0K(0%) resident=12K(0%) swapped_out=0K(0%) unallocated=8432K(100%)
REGION TYPE VIRTUAL
=========== =======
STACK GUARD 56.0M
Stack 8192K
VM_ALLOCATE 8K
VM_ALLOCATE (reserved) 4K reserved VM address space (unallocated)
__DATA 252K
__LINKEDIT 80K
__TEXT 208K
mapped file 216K
shared memory 4K
=========== =======
TOTAL 64.8M
TOTAL, minus reserved VM space 64.8M