Bug #52322 mysql proxy carched
Submitted: 24 Mar 2010 3:09 Modified: 5 May 2010 9:57
Reporter: wang charlie Email Updates:
Status: Verified Impact on me:
None 
Category:MySQL Proxy Severity:S5 (Performance)
Version:0.7.2 OS:Any
Assigned to: CPU Architecture:Any
Tags: zhe coredump messages of 0.7.2

[24 Mar 2010 3:09] wang charlie
Description:
mysql proxy carched

How to repeat:
#0  0x00b967a2 in _dl_sysinfo_int80 () from /lib/ld-linux.so.2
#1  0x00dea2f3 in __waitpid_nocancel () from /lib/tls/libpthread.so.0
#2  0x002e7409 in IA__g_on_error_stack_trace (
#3  0x08049f3b in sigsegv_handler (signum=11) at chassis.c:363
#4  <signal handler called>
#5  0x0077a8f0 in network_connection_pool_add (pool=0x994dda0, sock=0x998c2e8)
#6  0x0077add3 in network_connection_pool_lua_add_connection (con=0x998c0e8)
#7  0x0077315e in proxy_connection_set (L=0x9997800)
#8  0x00993a66 in luaD_precall (L=0x9997800, func=0x998c6fc, nresults=0)
#9  0x00993c0d in luaD_call (L=0x9997800, func=0x998c6fc, nResults=0)
#10 0x0099bc23 in callTM (L=0x9997800, f=0x994ee14, p1=0x998c66c,
#11 0x0099be4c in luaV_settable (L=0x9997800, t=0x998c66c, key=0x997b4d4,
#12 0x0099c949 in luaV_execute (L=0x9997800, nexeccalls=1) at lvm.c:456
#13 0x00993c1f in luaD_call (L=0x9997800, func=0x998c654, nResults=1)
#14 0x00990288 in f_call (L=0x9997800, ud=0x0) at lapi.c:796
#15 0x00993338 in luaD_rawrunprotected (L=0x9997800, f=0x990272 <f_call>,
#16 0x00993e73 in luaD_pcall (L=0x9997800, func=0x990272 <f_call>,
#17 0x009902f3 in lua_pcall (L=0x9997800, nargs=Variable "nargs" is not available.
#18 0x00cbc823 in proxy_lua_disconnect_client (con=0x998c0e8)
#19 0x00cbc9b0 in proxy_disconnect_client (chas=0x99462e0, con=0x998c0e8)
#20 0x00770ee1 in plugin_call_cleanup (srv=0x99462e0, con=0x998c0e8)
#21 0x00771966 in network_mysqld_con_handle (event_fd=9, events=2,
#22 0x0065f6c9 in event_process_active (base=0x994d318) at event.c:387
#23 0x0065f9cf in event_base_loop (base=0x994d318, flags=0) at event.c:536
#24 0x0065f72f in event_base_dispatch (event_base=0x994d318) at event.c:407
#25 0x00d0238e in chassis_mainloop (_chas=0x99462e0) at chassis-mainloop.c:308
#26 0x0804af51 in main_cmdline (argc=1, argv=0xbff29294) at chassis.c:993
#27 0x0804b199 in main (argc=12, argv=0xbff29294) at chassis.c:1157
[5 May 2010 9:57] Enterprise Tools JIRA Robot
Mark Leith writes: 
Could you please attach your config and any scripts that you are using other than the defaults, so that we can try and reproduce this?