cpu% lstk
/proc/6783320/text:amd64 plan 9 executable
/sys/lib/acid/port
/sys/lib/acid/amd64
acid: whatpos(corner=0xe039,p=0x0,px=0x7fffffffdf58,py=0x7fffffffdf50)+0x78 /sys/src/cmd/pic/misc.c:213
	y1=0x206a82
	x1=0x43f3b0
	x=0x2000d1
	y=0x0
getpos(corner=0xe039)+0x25 /sys/src/cmd/pic/misc.c:203
	x=0x200000000
	y=0x0
yyparse()+0x13b0 /sys/src/cmd/pic/picy.y:249
	save1=0x0
	save2=0x0
	save3=0x0
	save4=0x0
	yystate=0x33
	yychar=0xffffffff
	yys=0x7fffffffe058
	yyp=0x7fffffffe038
	yyn=0x33fffffc18
	yypt=0x7fffffffe058
getdata()+0x2aa /sys/src/cmd/pic/main.c:218
	buf=0x6e6972000a53502e
	svfile=0x0
	buf1=0x0
	ln=0x0
main(argc=0x1,argv=0x7fffffffef90)+0x22f /sys/src/cmd/pic/main.c:94
	buf=0x303233333837362f
_main+0x6d /sys/src/ape/lib/ap/amd64/main9.s:32
acid: 
echo kill > /proc/6783320/ctl