outline-minor-mode で キー操作をすると、良く落ちるので、 gdb の中で起動していた

ttyq8:makoto@st4200  15:19:00/050304(...n/tex)> gdb emacs .
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This GDB was configured as "powerpc--netbsd"...
"/export/n/tex/." is not a core dump: File format not recognized
(gdb) run
Starting program: /usr/local/bin/emacs 

Program received signal SIGABRT, Aborted.
0x41e472b0 in ?? () from /usr/lib/libc.so.12
(gdb) bt
#0  0x41e472b0 in ?? () from /usr/lib/libc.so.12
#1  0x0182e458 in find_first_unchanged_at_end_row (w=0x0, delta=0x0, 
    delta_bytes=0x7fffbd7c)
    at /export/local-src/emacs-question/src/xdisp.c:13147
#2  0x0182eb2c in try_window_id (w=0x1ab0000)
    at /export/local-src/emacs-question/src/xdisp.c:13578
#3  0x0182c608 in redisplay_window (window=31319556, just_this_one_p=27983872)
    at /export/local-src/emacs-question/src/xdisp.c:12123
#4  0x0182938c in redisplay_window_1 (window=0)
    at /export/local-src/emacs-question/src/xdisp.c:10845
#5  0x019185c8 in internal_condition_case_1 (bfun=0x1aee001 <_fraghead+30729>, 
    arg=0, handlers=28237825, hfun=0x1b37404 <_fraghead+330764>)
    at /export/local-src/emacs-question/src/eval.c:1426
#6  0x018285c0 in redisplay_internal (preserve_echo_area=0)
    at /export/local-src/emacs-question/src/xdisp.c:10467
#7  0x018afd90 in read_char (commandflag=0, nmaps=27983872, maps=0x1, 
    prev_event=27983872, used_mouse_menu=0x1ab0000)
    at /export/local-src/emacs-question/src/keyboard.c:2544
#8  0x018b7564 in read_key_sequence (keybuf=0x7fffcfe0, bufsize=30, 
    prompt=28237825, dont_downcase_last=0, can_return_switch_frame=1, 
    fix_current_buffer=1)
    at /export/local-src/emacs-question/src/keyboard.c:8803
#9  0x018ac5f8 in command_loop_1 ()
    at /export/local-src/emacs-question/src/keyboard.c:1538
#10 0x0191835c in internal_condition_case (bfun=0x1aee001 <_fraghead+30729>, 
    handlers=0, hfun=0x1aee001 <_fraghead+30729>)
    at /export/local-src/emacs-question/src/eval.c:1385
#11 0x018ac19c in command_loop_2 ()
    at /export/local-src/emacs-question/src/keyboard.c:1319
#12 0x01917bd8 in internal_catch (tag=32251904, func=0, arg=0)
    at /export/local-src/emacs-question/src/eval.c:1144
#13 0x018ac140 in command_loop ()
    at /export/local-src/emacs-question/src/keyboard.c:1298
#14 0x018aba14 in recursive_edit_1 ()
    at /export/local-src/emacs-question/src/keyboard.c:991
#15 0x018abbb4 in Frecursive_edit ()
    at /export/local-src/emacs-question/src/keyboard.c:1052
#16 0x018a9eac in main (argc=0, argv=0x7fffd79c)
    at /export/local-src/emacs-question/src/emacs.c:1766
(gdb)