nginx-systemtap-toolkit执行后undefined symbol问题

dreamingpacer · 2014-02-27T14:08:33+00:00

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nginx-systemtap-toolkit执行后undefined symbol问题

dreamingpacer

执行了sample-bt脚本，结果如下，是什么问题

Pass 1: parsed user script and 96 library script(s) using 84852virt/25724res/2544shr/24060data kb, in 110usr/0sys/114real ms.
Pass 2: analyzed script: 3 probe(s), 10 function(s), 3 embed(s), 2 global(s) using 213284virt/28424res/3736shr/25172data kb, in 20usr/20sys/33real ms.
undefined symbol: lua_getfield (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_isstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_setmetatable (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_insert (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_atpanic (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushfstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_resume (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_getstack (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_concat (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_tonumber (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_newstate (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_createtable (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_openlibs (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushnumber (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_getinfo (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_isnumber (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushinteger (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_settable (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_xmove (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_rawgeti (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_addlstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_checklstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_touserdata (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushlightuserdata (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_call (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pcall (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_loadfile (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_tothread (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_objlen (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_findtable (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_optnumber (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_unref (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_settop (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_toboolean (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushvalue (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_loadbuffer (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_rawseti (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_newuserdata (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_load (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_yield (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushboolean (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_type (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_tointeger (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_setfield (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_replace (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_gettop (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_next (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_argerror (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_close (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_tolstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_remove (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_gc (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_rawset (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_setfenv (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_typename (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_checknumber (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_gsub (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushcclosure (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_checktype (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushlstring (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_error (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_checkinteger (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_pushresult (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_pushnil (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_buffinit (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_iscfunction (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: luaL_ref (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_newthread (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
undefined symbol: lua_rawget (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
Pass 3: using cached /root/.systemtap/cache/72/stap_7255c6d7ed9ab9571274f0d4ccdf22ce_10243.c
Pass 4: using cached /root/.systemtap/cache/72/stap_7255c6d7ed9ab9571274f0d4ccdf22ce_10243.ko
Pass 5: starting run.
WARNING: Tracing 7478 (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx) in user-space only...
WARNING: No backtraces found. Quitting now...
Pass 5: run completed in 0usr/40sys/5428real ms.

agentzh

Hello!

On Wed, Feb 26, 2014 at 10:08 PM, Dreamingpacer Zhang wrote:
> 执行了sample-bt脚本，结果如下，是什么问题
>
[...]
>>>
>>> undefined symbol: lua_getfield
>>> (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
>>>
>>> undefined symbol: lua_isstring
>>> (/home/test/ngx_openresty-1.4.3.6/nginx/sbin/nginx)
>>>

这些警告消息可以忽略。

Regards,
-agentzh