Github user shukitchan commented on the pull request:
https://github.com/apache/trafficserver/pull/403#issuecomment-168601285
here is a sample stack trace -
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"
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