启动时偶尔挂掉

[jjchenlian]

线上重启服务概率性化掉，查看core文件相关堆栈
[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". Core was generated by ./skynet /home/game/runs/runs/dbsvr.conf'.
Program terminated with signal 6, Aborted.
#0 0x00007f2fbd6672c7 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install glibc-2.17-260.el7_6.6.x86_64
(gdb) bt
#0 0x00007f2fbd6672c7 in raise () from /lib64/libc.so.6
#1 0x00007f2fbd6689b8 in abort () from /lib64/libc.so.6
#2 0x0000000000413032 in luaD_throw (L=L@entry=0x7f2fb9a2f708, errcode=errcode@entry=2) at ldo.c:130
#3 0x0000000000412abd in luaG_errormsg (L=L@entry=0x7f2fb9a2f708) at ldebug.c:648
#4 0x0000000000412bff in luaG_runerror (L=0x7f2fb9a2f708, fmt=fmt@entry=0x46c445 "table index is nil") at ldebug.c:662
#5 0x000000000041d289 in luaH_newkey (L=L@entry=0x7f2fb9a2f708, t=, key=0x7f2fb9a3e2a0) at ltable.c:445
#6 0x000000000041d2ca in luaH_set (L=L@entry=0x7f2fb9a2f708, t=, key=) at ltable.c:595
#7 0x0000000000411105 in lua_rawset (L=L@entry=0x7f2fb9a2f708, idx=idx@entry=-1001000) at lapi.c:808
#8 0x0000000000423995 in save (proto=0x7f2fb9a0e110, key=0x7f2fb9a0e110 "@\026\241\271/\177") at lauxlib.c:1116
#9 luaL_loadfilex (L=L@entry=0x7f2fbd35ec08, filename=filename@entry=0x7f2fbd367d58 "deps/skynet/lualib/loader.lua", mode=mode@entry=0x0) at lauxlib.c:1195
#10 0x00007f2fbc5fe487 in init_cb (sz=9, args=0x7f2fbd396030 "bootstrap", ctx=0x7f2fbd215180, l=0x7f2fbd368930) at service-src/service_snlua.c:106
#11 launch_cb (context=0x7f2fbd215180, ud=0x7f2fbd368930, type=, session=, source=, msg=0x7f2fbd396030, sz=9)
at service-src/service_snlua.c:139
#12 0x0000000000408ff5 in dispatch_message (ctx=ctx@entry=0x7f2fbd215180, msg=msg@entry=0x7f2fba5f7e00) at skynet-src/skynet_server.c:274
#13 0x0000000000409b90 in skynet_context_message_dispatch (sm=sm@entry=0x7f2fbd35cda0, q=0x7f2fbd3672c0, q@entry=0x0, weight=weight@entry=-1)
at skynet-src/skynet_server.c:334
#14 0x000000000040a35d in thread_worker (p=) at skynet-src/skynet_start.c:163
#15 0x00007f2fbe113dd5 in start_thread () from /lib64/libpthread.so.0
#16 0x00007f2fbd72f02d in clone () from /lib64/libc.so.6`