[Freeciv-Dev] (PR#14546) Civserver crash in update_dumb_city()

["Per I. Mathisen" <per@xxxxxxxxxxx>]

<URL: http://bugs.freeciv.org/Ticket/Display.html?id=14546 >



---------- Forwarded message ----------
Date: Fri, 4 Nov 2005 17:59:28 -0800
From: freeciv@xxxxxxxxxxxxxxxxxxxxx
To: freeciv-dev@xxxxxxxxxxx
Subject: [Freeciv-Dev] civserver crashed:
    http://pubserver.freeciv.org/games/503631


# examining core.11981 in /games/503631/. ...


# using $FREECIV_PATH :/home/freeciv/.freeciv/code/installed/web/stable/f

reeciv-1.14.2+mintimeout-1.14.2+newdead2/share/freeciv


# running: (echo bt full; echo quit; exec yes '') | gdb  /home/freeciv/.f

reeciv/code/installed/web/stable/freeciv-1.14.2+mintimeout-1.14.2+newdead

2/share/freeciv/../../bin/civserver core.11981


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This GDB was configured as "i386-redhat-linux"...


Core was generated by `/home/freeciv/.freeciv/code/installed/web/stable/f

reeciv-1.14.2+mintimeout-1.14'.


Program terminated with signal 11, Segmentation fault.


Reading symbols from /lib/libm.so.6...done.


Loaded symbols for /lib/libm.so.6


Reading symbols from /usr/lib/libz.so.1...done.


Loaded symbols for /usr/lib/libz.so.1


Reading symbols from /lib/libc.so.6...done.


Loaded symbols for /lib/libc.so.6


Reading symbols from /lib/ld-linux.so.2...done.


Loaded symbols for /lib/ld-linux.so.2


Reading symbols from /lib/libnss_files.so.2...done.


Loaded symbols for /lib/libnss_files.so.2


Reading symbols from /lib/libnss_nisplus.so.2...done.


Loaded symbols for /lib/libnss_nisplus.so.2


Reading symbols from /lib/libnsl.so.1...done.


Loaded symbols for /lib/libnsl.so.1


Reading symbols from /lib/libnss_dns.so.2...done.


Loaded symbols for /lib/libnss_dns.so.2


Reading symbols from /lib/libresolv.so.2...done.


Loaded symbols for /lib/libresolv.so.2


Reading symbols from /usr/lib/gconv/ISO8859-1.so...done.


Loaded symbols for /usr/lib/gconv/ISO8859-1.so


#0  update_dumb_city (pplayer=0x0, pcity=0x0) at citytools.c:1667


1667      struct player_tile *plrtile = map_get_player_tile(pcity->x, pcit

y->y,


(gdb) #0  update_dumb_city (pplayer=0x0, pcity=0x0) at citytools.c:16

67


        pcity = (struct city *) 0x0


        plrtile = (struct player_tile *) 0x0


#1  0x08060924 in send_city_info_at_tile (pviewer=0x0, dest=0x80fe6b8

, 


    pcity=0x0, x=0, y=0) at citytools.c:1551


        pviewer = (struct player *) 0x0


        pcity = (struct city *) 0x0


        powner = (struct player *) 0x0


        packet = {id = 1074911123, owner = -1073749136, x = -1073748856,

 


  y = 134799115, 


  name = "\210æ\017\bpãÿ¿\210äÿ¿çÞ\b\bhãÿ¿", '\

0' <repeats 11 times>, 


  size = 0, ppl_happy = {0, 0, 0, 0, 0}, ppl_content = {0, 0, 0, 0,

 0}, 


  ppl_unhappy = {0, 0, 0, 0, 0}, ppl_angry = {0, 0, 0, 0, 0}, ppl_elv

is = 0, 


  ppl_scientist = 0, ppl_taxman = 0, food_prod = 0, food_surplus =

 0, 


  shield_prod = 0, shield_surplus = 0, trade_prod = 0, tile_trade =

 0, 


  corruption = 0, trade = {0, 512, 0, 0}, trade_value = {0, 0, 0, 0

}, 


  luxury_total = 0, tax_total = 0, science_total = 0, food_stock =

 0, 


  shield_stock = 0, pollution = 0, is_building_unit = 0, 


  currently_building = 0, turn_last_built = 0, turn_changed_target =

 0, 


  changed_from_id = 0, changed_from_is_unit = 0, before_change_shield

s = 0, 


  disbanded_shields = 0, caravan_shields = 0, worklist = {is_valid 

= 0, 


    name = '\0' <repeats 31 times>, wlefs = {WEF_END, WEF_END, WEF_EN

D, 


      WEF_END, 135259784, WEF_LAST, 2760, 3221218472, 134799272, 13525978

4, 


      137306816, WEF_END, 9, 9, 135259784, 3221218824}, wlids = {134759

818, 0, 


      0, 0, 0, 0, 0, 0, -1073748752, 0, -1073748768, 0, 0, 4, 0, 0}}, 


  improvements = "þ\021lC", '\0' <repeats 196 times>, 


  city_map = '\0' <repeats 15 times>, "\bæÿ¿èåÿ¿¹\024\t

", did_buy = 135259832, 


  did_sell = 0, was_happy = 0, airlift = 0, diplomat_investigate =

 0, 


  city_options = -1073748472, turn_founded = -1073748456}


        sc_pack = {id = 137307416, owner = 41576, x = 1075240864, 


  y = 1075249932, name = "¸\"/\b ß\026@(ãÿ¿H%\f@Ps1\bpã

ÿ¿200.\210æ\017\b", 


  size = 0, happy = -1, capital = -1073749176, walls = 134759589,

 


  tile_trade = 137306816}


#2  0x0806077f in send_all_known_cities (dest=0x80fe6b8) at citytools.c

:1465


        x = 0


        y = 0


        pplayer = (struct player *) 0x0


        myiter = {list = 0x80fe6b8, link = 0x80fe6bc}


        pconn = (struct connection *) 0x80fe688


#3  0x0804c932 in send_all_info (dest=0x80fe6b8) at srv_main.c:295


        dest = (struct conn_list *) 0x80fe6b8


        myiter = {list = 0x80fe6b8, link = 0x80fe6bc}


        pconn = (struct connection *) 0x8257908


#4  0x0804e3c9 in handle_request_join_game (pconn=0x80fe688, req=0x82

ffc50)


    at srv_main.c:1432


        pplayer = (struct player *) 0x813ac20


        msg = "\001\0\0\00çÿ¿xçÿ¿®c\032@\001\0\0\0lö\032@Eé\

031@\0\0\0\0>\b\0@¸\005\0@\030\002\0@Ø!\001@\004\0\0\0$V\e\b\004\0\0\

0Hå\031@ôR\e\b®\217\v\f®\217\v\f\212;\022@\0\2001\b\f\003\027@Xç

ÿ¿\031<\022@\0\2001\bPò\003@Ü\001\0\0Ö;\022@\200ß\026@°¼\

0\0\0\0\0\0\f\003\027@¸Ì\002\0\0À\002\0xçÿ¿¬V\f@\0@ýÿ°

Ì\001\0 ß\026@\232V\f@\0@ýÿ\f\003\027@¸çÿ¿57\f@\0@ýÿ

À$\001@PQ\e\bÆ6\f@Ðçÿ¿A¤\0@"...


        orig_name = "tv\0\0Ýk\0@è\021lCT-\0\0\002\0\05Ï\2361\202\0\0\0\0

\0\0\0"


        allow = 0x80fe6b8 "\001"


#5  0x0804d301 in handle_packet_input (pconn=0x80fe688, packet=0x82ff

c50, 


    type=0) at srv_main.c:696


        result = 137362512


        pconn = (struct connection *) 0x8257908


        packet = (void *) 0x82ffc50


        type = 0


        pplayer = (struct player *) 0x82ffc50


#6  0x08084d9c in sniff_packets () at sernet.c:573


        command_ok = 137362512


        packet = (void *) 0x82ffc50


        type = PACKET_REQUEST_JOIN_GAME


        result = 1


        i = 28


        max_desc = 2760


        readfs = {__fds_bits = {512, 0 <repeats 31 times>}}


        writefs = {__fds_bits = {0 <repeats 32 times>}}


        exceptfs = {__fds_bits = {0 <repeats 32 times>}}


        tv = {tv_sec = 1, tv_usec = 0}


        year = -1300


#7  0x0804ebb9 in main_loop () at srv_main.c:1798


[... 14 lines skipped ...]


        eot_timer = (struct timer *) 0x8245058


        save_counter = 1


#8  0x0804f1e0 in srv_main () at srv_main.c:2090


        i = 136673544


#9  0x08049b31 in main (argc=10, argv=0xbffff1d4) at civserver.c:153


        argc = 10


        argv = (char **) 0xbffff1d4


        inx = 10


        showhelp = 0


        showvers = 0


        option = 0x0


#10 0x400651c4 in __libc_start_main () from /lib/libc.so.6


No symbol table info available.


(gdb)