parr% vim
vim 383: suicide: sys: trap: fault read addr=0x4 pc=0x0014181e
parr% acid 383
/proc/383/text:386 plan 9 executable

/sys/lib/acid/port
/sys/lib/acid/386
acid: lstk()
_string(f=0x1b2c18,s=0x17a2bd,r=0x171e52,len=0x1,dst=0x1b0ec0,op=0xb,bg=0x0,src=0x0,pt=0x15c,clipr=0x15c,sp=0x0,bgp=0x0,.ret=0x179890)+0x1c7 /sys/src/libdraw/string.c:102
	sptr=0xdfffeab0
	rptr=0x0
	sf=0x0
	cbuf=0x34
	wid=0x9
	subfontname=0x0
	n=0x1
stringnbg(dst=0x1b0ec0,.ret=0x179890,pt=0x15c,src=0x0,sp=0x0,f=0x1b2c18,s=0x17a2bc,len=0x1,bg=0x0,bgp=0x0)+0x95 /sys/src/libdraw/stringbg.c:20
write_str(len=0x1,p=0x17a2bc)+0x121 /tmp/vim/vim71/src/os_plan9.c:563
	nbytes=0x1
	n=0x1
	m=0x1
mch_write(len=0x1,p=0x17a2bc)+0x41 /tmp/vim/vim71/src/os_plan9.c:591
ui_write(s=0x17a2b8,len=0x5)+0x66 /tmp/vim/vim71/src/ui.c:54
	tofree=0x0
out_flush()+0x29 /tmp/vim/vim71/src/term.c:2584
inchar(wait_time=0xffffffff,buf=0x17b124,maxlen=0xe8,tb_change_cnt=0x21)+0x243 /tmp/vim/vim71/src/getchar.c:2814
	len=0x0
	retesc=0x0
	script_char=0x1a5938
	dum=0x40000
vgetorpeek(advance=0x1)+0x4cc /tmp/vim/vim71/src/getchar.c:2689
	mp_match_len=0x0
	timedout=0x0
	mapdepth=0x0
	mode_deleted=0x0
	local_State=0x10
	keylen=0x0
	c=0x1a0fd0
	mp=0x0
	max_mlen=0x0
	c1=0x0
	mp2=0x0
	mp_match=0x0
	mlen=0x1
	save_vgetc_busy=0x1a5938
	tabuf=0x7e
	s=0x3e7
	i=0x0
	new_wcol=0x1
	new_wrow=0x0
	col=0x2
	old_wcol=0x2
	old_wrow=0x1
	vcol=0x0
	ptr=0x1
	wait_tb_len=0x0
vgetc()+0x7e /tmp/vim/vim71/src/getchar.c:1540
	save_allow_keys=0xa5a9d
	c2=0x0
	n=0x0
	buf=0xa5eda00
	i=0x1a5938
	c=0xa5ec7
safe_vgetc()+0x8 /tmp/vim/vim71/src/getchar.c:1737
edit(cmdchar=0x69,startln=0x0,count=0x1)+0x401 /tmp/vim/vim71/src/edit.c:708
	c=0x74
	did_backspace=0x0
	line_is_white=0x0
	old_topline=0x1
	old_topfill=0x0
	inserted_space=0x0
	replaceState=0x50
	nomove=0x0
	ptr=0x1b7f08
	mincol=0x0
	lastc=0x74
invoke_edit(repl=0x0,cmd=0x69,startln=0x0,cap=0xdfffee28)+0x45 /tmp/vim/vim71/src/normal.c:8726
	restart_edit_save=0x0
nv_edit(cap=0xdfffee28)+0xee /tmp/vim/vim71/src/normal.c:8699
	save_State=0xa
normal_cmd(oap=0xdfffee80,toplevel=0x1)+0x711 /tmp/vim/vim71/src/normal.c:1136
	ctrl_w=0x0
	old_col=0x0
	ca=0xdfffee80
	mapped_len=0x0
	c=0x69
	need_flushbuf=0x0
	idx=0x6a
	repl=0x17d5ce
	lit=0x12320f
	langmap_active=0x0
	cp=0x0
	lang=0x48
	towait=0x1231c2
	old_pos=0x1
	save_State=0x0
	kmsg=0x17d5ce
main_loop(cmdwin=0x0,noexmode=0x0)+0x13c /tmp/vim/vim71/src/main.c:992
	oa=0x0
	p=0x46028
main(argc=0x1,argv=0xdfffefbc)+0x6c9 /tmp/vim/vim71/src/main.c:941
	fname=0x0
	params=0x1
	wp=0x17ce44
_main+0x26 /sys/src/ape/lib/ap/386/main9.s:12
acid: