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Posted to issues@trafficserver.apache.org by "Kit Chan (JIRA)" <ji...@apache.org> on 2016/01/05 15:32:39 UTC
[jira] [Resolved] (TS-4109) ts_lua plugin - ts.debug/ts.error
problem with long string
[ https://issues.apache.org/jira/browse/TS-4109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Kit Chan resolved TS-4109.
--------------------------
Resolution: Fixed
> ts_lua plugin - ts.debug/ts.error problem with long string
> ----------------------------------------------------------
>
> Key: TS-4109
> URL: https://issues.apache.org/jira/browse/TS-4109
> Project: Traffic Server
> Issue Type: Bug
> Components: Lua, Plugins
> Reporter: Kit Chan
> Assignee: Kit Chan
> Fix For: 6.2.0
>
>
> ts.debug/ts.error will cause ats to crash with very long string
> sample stack trace
> {code}
> Core was generated by `/home/y/bin/traffic_server -M --httpport 80:fd=8,443:fd=9:ssl'.
> Program terminated with signal 11, Segmentation fault.
> #0 0x00002abfb339ac7f in Diags::print_va(const char *, DiagsLevel, const SrcLoc *, const char *, typedef __va_list_tag __va_list_tag *) const (this=0x22359b0, debu
> g_tag=0x2abfef4f1424 "ts_lua", diags_level=DL_Diag, loc=0x0, format_string=0x413c24a8 "asdasd", '1' <repeats 13 times>, "2222222111111111122222211111111112222221111
> 111111222222111111111122222211111111112222221111111111222222111111111122222211111111112222221111111111222222111111111122222211111111112222"..., ap=0x2abfb90134b0) a
> t Diags.cc:254
> 254 Diags.cc: No such file or directory.
> in Diags.cc
> Starting GDB Here
> =================
> #0 0x00002abfb339ac7f in Diags::print_va(const char *, DiagsLevel, const SrcLoc *, const char *, typedef __va_list_tag __va_list_tag *) const (this=0x22359b0, debu
> g_tag=0x2abfef4f1424 "ts_lua", diags_level=DL_Diag, loc=0x0, format_string=0x413c24a8 "asdasd", '1' <repeats 13 times>, "2222222111111111122222211111111112222221111
> 111111222222111111111122222211111111112222221111111111222222111111111122222211111111112222221111111111222222111111111122222211111111112222"..., ap=0x2abfb90134b0) a
> t Diags.cc:254
> buffer = 0x2abfef4f1424 "ts_lua"
> d = 0x22359b0 "pW#\002"
> format_buf_w_ts = "\000\000\000\000\000\000\000\000@,\001\271\277*", '\000' <repeats 114 times>, "[Jan 4 07:09:26.996] Server {0x2abfb901c700} DIAG: (ts_1\
> 254\306\061\347\305\352A] req_id*\024O\357\277*\000\000*\024O\357\277*\000\000\360\061\001\271\277*\000\000\035^#\002", '\000' <repeats 12 times>, "\002\000\000\000
> \000\000\000\000Bq\001 1", '\000' <repeats 19 times>, "\002", '\000' <repeats 39 times>, "1\254\306\061\347\305\352A$\024O\357\277*", '\000' <repeats 18 times>, "p2
> \001\271\002\000\000\000\035^#\002", '\000' <repeats 12 times>, "\002\000\000\000\377\377\377\177\000\000\000\000\000\000\000\000"...
> cur_clock = 3544668469065757234
> timestamp_buf = "111122222211111111112222221111111111222222111111"
> format_buf = "{0x2abfb901c700} DIAG: (ts_lua) asdasd", '1' <repeats 13 times>, "2222222111111111122222211111111112222221111111111222222111111111122222211111
> 1111122222211111111112222221111111111222222111111111122222211111111112222221111111111"...
> id = 47002931021568
> tp = {tv_sec = 3617008641886990641, tv_usec = 3544668469065757234}
> s = 0x64d83136 <Address 0x64d83136 out of bounds>
> end_of_format = 0x2abfb901343c ""
> #1 0x000000000051a53e in TSDebug (tag=0x2abfef4f1424 "ts_lua", format_str=0x413c24a8 "asdasd", '1' <repeats 13 times>, "2222222111111111122222211111111112222221111
> 111111222222111111111122222211111111112222221111111111222222111111111122222211111111112222221111111111222222111111111122222211111111112222"...) at InkAPI.cc:6831
> ap = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x2abfb90135a0, reg_save_area = 0x2abfb90134d0}}
> #2 0x00002abfef4edf73 in ts_lua_debug (L=<value optimized out>) at trafficserver/plugins/experimental/ts_lua/ts_lua_misc.c:82
> msg = <value optimized out>
> #3 0x00000000005b7c38 in lj_BC_FUNCC ()
> g_rec_config_contents_ht = 0x2234070
> g_rec_config_fpath = 0x0
> g_rec_config_contents_llq = 0x2233ff0
> g_rec_config_lock = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __list = {__prev = 0x0, __next = 0x0}}, __size =
> '\000' <repeats 39 times>, __align = 0}
> #4 0x0000000000576dd0 in lua_pcall (L=<value optimized out>, nargs=<value optimized out>, nresults=<value optimized out>, errfunc=<value optimized out>) at lj_api.
> c:1052
> g = 0x413b13b8
> oldh = 0 '\000'
> ef = <value optimized out>
> status = <value optimized out>
> #5 0x00002abfef4e7621 in globalHookHandler (contp=<value optimized out>, event=TS_EVENT_HTTP_READ_REQUEST_HDR, edata=0x2aaab62f5990) at trafficserver/plugins/exper
> imental/ts_lua/ts_lua.c:332
> txnp = 0x2aaab62f5990
> bufp = 0x2aaab62f5c98
> hdr_loc = 0x806cd48
> url_loc = 0x806cfc8
> ret = <value optimized out>
> req_id = <value optimized out>
> txn_contp = 0x7dff980
> l = 0x407f9460
> main_ctx = 0x2576478
> http_ctx = 0x2abff803ce60
> conf = <value optimized out>
> __FUNCTION__ = "globalHookHandler"
> #6 0x000000000050b6b8 in INKContInternal::handle_event (this=0x240b060, event=60002, edata=0x2aaab62f5990) at InkAPI.cc:1000
> No locals.
> #7 0x00000000004f6cc8 in Continuation::handleEvent (this=0x240b060, event=60002, data=0x2aaab62f5990) at ../iocore/eventsystem/I_Continuation.h:146
> No locals.
> #8 0x000000000050beff in APIHook::invoke (this=0x2406620, event=60002, edata=0x2aaab62f5990) at InkAPI.cc:1219
> No locals.
> #9 0x00000000005ce6cd in HttpSM::state_api_callout (this=0x2aaab62f5990, event=60000, data=0x0) at HttpSM.cc:1383
> plugin_lock = false
> plugin_mutex = {m_ptr = 0x0}
> hook = 0x2406620
> api_next = HttpSM::API_RETURN_UNKNOWN
> __func__ = "state_api_callout"
> #10 0x00000000005ce0fa in HttpSM::state_api_callback (this=0x2aaab62f5990, event=60000, data=0x0) at HttpSM.cc:1276
> __func__ = "state_api_callback"
> {code}
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