Emacs-20.7 seg fault on Linux (redhat8.0,mantrake8.2,9.0)

[Shan <shan@imarkup.com>]

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I compiled Emacs-20.7 on readhat8.0, mantrake8.2,9.0 successfully.
But when ran it under X11 (without X is ok), got segmentation fault. 
Don't know if this is a X11 problem or Emacs problem.

Bellow is the calling stack:

---------------------------------------------------------------------------------
Program received signal SIGSEGV, Segmentation fault.
0x001ae9ee in XtInitializeWidgetClass () from /usr/X11R6/lib/libXt.so.6
(gdb) where
#0  0x001ae9ee in XtInitializeWidgetClass () from /usr/X11R6/lib/libXt.so.6
#1  0x001af3e4 in _XtCreateWidget () from /usr/X11R6/lib/libXt.so.6
#2  0x001afb6d in XtCreateWidget () from /usr/X11R6/lib/libXt.so.6
#3  0x0808c7b7 in x_window (f=0x82eee90, window_prompting=3, minibuffer_only=0)
    at xfns.c:2786
#4  0x0808d6b4 in Fx_create_frame (parms=1479264684) at xfns.c:3441
#5  0x080ec814 in Ffuncall (nargs=1209235296, args=0xbfffecf0) at eval.c:2478
#6  0x08115925 in Fbyte_code (bytestr=941179840, vector=1209615604, maxdepth=1)
    at bytecode.c:433
#7  0x080eccfc in funcall_lambda (fun=1209615256, nargs=1, 
    arg_vector=0xbfffee34) at eval.c:2654
#8  0x080ec8c4 in Ffuncall (nargs=1209615256, args=0xbfffee30) at eval.c:2524
#9  0x08115925 in Fbyte_code (bytestr=941150100, vector=1209585588, maxdepth=1)
    at bytecode.c:433
#10 0x080eccfc in funcall_lambda (fun=1209585508, nargs=1, 
    arg_vector=0xbfffef64) at eval.c:2654
#11 0x080ec8c4 in Ffuncall (nargs=1209585508, args=0xbfffef60) at eval.c:2524
#12 0x08115925 in Fbyte_code (bytestr=941147316, vector=1209582872, maxdepth=1)
    at bytecode.c:433
#13 0x080eccfc in funcall_lambda (fun=1209582748, nargs=0, 
    arg_vector=0xbffff094) at eval.c:2654
#14 0x080ec8c4 in Ffuncall (nargs=1209582748, args=0xbffff090) at eval.c:2524
#15 0x08115925 in Fbyte_code (bytestr=941232744, vector=1209669312, maxdepth=0)
    at bytecode.c:433
#16 0x080eccfc in funcall_lambda (fun=1209668176, nargs=0, 
    arg_vector=0xbffff1d4) at eval.c:2654
#17 0x080ec8c4 in Ffuncall (nargs=1209668176, args=0xbffff1d0) at eval.c:2524
#18 0x08115925 in Fbyte_code (bytestr=941230784, vector=1209666388, maxdepth=0)
    at bytecode.c:433
#19 0x080eccfc in funcall_lambda (fun=1209666216, nargs=0, 
    arg_vector=0xbffff2b0) at eval.c:2654
#20 0x080eca68 in apply_lambda (fun=1209666216, args=404712580, eval_flag=1)
    at eval.c:2578
#21 0x080ebd3b in Feval (form=1479073564) at eval.c:1883
#22 0x08095feb in top_level_2 () at keyboard.c:1102
#23 0x080eab3a in internal_condition_case (bfun=0x8095fda <top_level_2>, 
    handlers=404713084, hfun=0x8095d7e <cmd_error>) at eval.c:1150
#24 0x0809601d in top_level_1 () at keyboard.c:1110
#25 0x080ea6ea in internal_catch (tag=2006776, func=0x8095ff2 <top_level_1>, 
    arg=404712580) at eval.c:925
#26 0x08095f3d in command_loop () at keyboard.c:1071
#27 0x08095bba in recursive_edit_1 () at keyboard.c:821
#28 0x08095cb4 in Frecursive_edit () at keyboard.c:869
#29 0x08094dd5 in main (argc=3, argv=0xbffff8e4, envp=0xbffff8f4)
    at emacs.c:1361
#30 0x0036f280 in __libc_start_main () from /lib/libc.so.6
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Thanks.