[Freeciv-Dev] Re: (PR#14393) yet another server crash

["Christian Knoke" <chrisk@xxxxxxxxx>]

<URL: http://bugs.freeciv.org/Ticket/Display.html?id=14393 >

On Thu, Oct 20, 2005 at 04:26:47AM -0700, Christian Knoke wrote:
> 
> Sortly after PR#14392, the server crashed (at turn done AFAIR). Backtrace
> below. Not reproducible.
> 
> Core and binary available.
> 
> Christian
> 
> 
> Core was generated by `civserver -f .freeciv/saves/CampoGrande+1500m.sav.gz'.
> Program terminated with signal 11, Segmentation fault.

> #1  0x0806373a in send_unit_info_to_onlookers (dest=0x83a7b28, 
> punit=0x85dce00, ptile=0x65726168, 
>     remove_unseen=false) at unittools.c:1878

Same game, next year, another situation:

Core was generated by `civserver -f .freeciv/saves/campo2.sav.gz'.
Program terminated with signal 11, Segmentation fault.

#0  0x080633ea in package_unit (punit=0x85f5aa8, packet=0xbfff94c0) at 
unittools.c:1734
1734      packet->owner = punit->owner->player_no;
(gdb) bt full
#0  0x080633ea in package_unit (punit=0x85f5aa8, packet=0xbfff94c0) at 
unittools.c:1734
No locals.
#1  0x0806373a in send_unit_info_to_onlookers (dest=0x83a7b28, punit=0x85f5aa8, 
ptile=0x1, remove_unseen=false)
    at unittools.c:1878
        info = {id = 10, owner = 0, x = 0, y = 136850216, homecity = 122, 
veteran = 1, ai = 24, 
  paradropped = false, transported = false, done_moving = false, type = 11, 
transported_by = 136, movesleft = 1, 
  hp = 0, fuel = 8, activity_count = 0, unhappiness = 3, upkeep = {20, 0, 0, 0, 
0, 0}, occupy = 0, 
  goto_dest_x = 0, goto_dest_y = 0, activity = ACTIVITY_IDLE, activity_target = 
S_SPECIAL_1, has_orders = 24, 
  orders_length = 11, orders_index = 0, orders_repeat = 13, orders_vigilant = 
false, orders = {256, ORDER_MOVE, 
    ORDER_MOVE, 135921664, ORDER_MOVE, 3221222424, 134625241, 136850216, 
139820320, 139259668, ORDER_MOVE, 
    ORDER_MOVE, ORDER_FULL_MP, 65536, 22, 374, ORDER_BUILD_CITY, 20, 
ORDER_MOVE, 262, ORDER_ACTIVITY, 35, 22, 22, 
    ORDER_ACTIVITY, ORDER_MOVE, 20, 15, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, 147358976, ORDER_MOVE, 
    ORDER_MOVE, 262, ORDER_ACTIVITY, 35, 22, 283, ORDER_ACTIVITY, 16777216, 22, 
ORDER_MOVE, ORDER_MOVE, 20, 
    ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, 41, 19, 15, 13, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, ORDER_MOVE, 16, 
    ORDER_MOVE, ORDER_TRADEROUTE, 10, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 255, 255, ORDER_HOMECITY, 
13, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_MOVE, ORDER_BUILD_CITY, 10, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 255, 255, 
ORDER_MOVE, 13, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
ORDER_ACTIVITY, ORDER_MOVE, 18, 
    ORDER_MOVE, ORDER_MOVE, 20, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 255, 255, ORDER_MOVE, 13, 
ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_BUILD_CITY, 20, ORDER_MOVE, 111, ORDER_ACTIVITY, 28, 
ORDER_LAST, ORDER_ACTIVITY, 
    ORDER_MOVE, ORDER_MOVE, 10, ORDER_DISBAND, ORDER_MOVE, ORDER_MOVE, 
ORDER_MOVE, ORDER_MOVE, 4294967040, 
    ORDER_MOVE, ORDER_MOVE, 111, ORDER_ACTIVITY, 28, ORDER_LAST, ORDER_MOVE, 
ORDER_MOVE, ORDER_ACTIVITY, 
    ORDER_ACTIVITY, ORDER_MOVE, ORDER_BUILD_CITY, 10, ORDER_MOVE, 40, 
ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 
    ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, ORDER_MOVE, 255, 255, 
ORDER_DISBAND, 13, 4294967040, 
    ORDER_MOVE, ORDER_MOVE, 999948288, ORDER_MOVE, 1000000000, 4294967295, 
1000000000, 4294967295, 1000000000, 
    4294967295, 1000000000, 4294967295, 1000000000, 4294967295, 1000000000, 
4294967295, 1000000000, 4294967295, 
    1000000000...}, orders_dirs = {DIR8_NORTHWEST, DIR8_NORTHWEST, 
DIR8_NORTHWEST, 16, 16, 16, 8, 8, 8, 
    DIR8_NORTHWEST, DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_NORTHEAST, 
    DIR8_NORTHWEST, DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_NORTHEAST, 
    DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_NORTHWEST, 
    DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_NORTHEAST, 
    DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHEAST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_NORTHWEST, 
    DIR8_NORTHWEST, 8, 8, 8, 8, 8, 8, DIR8_NORTHWEST, DIR8_NORTHWEST, 8, 8, 8, 
8, 8, DIR8_NORTHWEST, 8, 8, 8, 
    DIR8_NORTHWEST, 8 <repeats 12 times>, DIR8_NORTHWEST, DIR8_NORTHWEST, 
DIR8_NORTHWEST, DIR8_NORTHWEST, 
    DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, 
DIR8_NORTHWEST, DIR8_NORTHWEST, 
    DIR8_NORTHEAST <repeats 17 times>, DIR8_NORTHWEST, DIR8_NORTHWEST, 
DIR8_NORTHEAST, DIR8_NORTHEAST, 
    DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHWEST <repeats 14 
times>, 8, 8, 8, 8, 8, 
    DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, 
DIR8_NORTHWEST, DIR8_NORTHWEST, 8, 8, 8, 8, 
    8, 8, 8, 8, 8, 8, DIR8_NORTHWEST <repeats 11 times>, DIR8_NORTHEAST 
<repeats 11 times>, DIR8_NORTHWEST, 
    DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_NORTHWEST, 
    DIR8_NORTHWEST, DIR8_NORTHEAST, DIR8_NORTHEAST, DIR8_NORTHEAST, 
DIR8_NORTHEAST, DIR8_SOUTH, DIR8_EAST, 
    DIR8_EAST, DIR8_NORTHWEST <repeats 11 times>, 8, 8, 8, 8, 8, 
DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, 
    DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, DIR8_NORTHWEST, 8, 8, 8, 8, 
8, 8, 8, 8, 8, 
    DIR8_NORTHWEST <repeats 13 times>...}, orders_activities = {ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_FALLOUT <repeats 16 times>, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IRRIGATE <repeats 11 times>, ACTIVITY_IDLE, ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IRRIGATE <repeats 21 times>, 
ACTIVITY_IDLE, ACTIVITY_IRRIGATE, 
    ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, ACTIVITY_IDLE, ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_FALLOUT <repeats 13 times>, ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, 
ACTIVITY_IRRIGATE, ACTIVITY_IDLE, 
    ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, 
ACTIVITY_IRRIGATE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IRRIGATE <repeats 26 times>, ACTIVITY_IDLE, ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 
    ACTIVITY_IDLE, ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, 
ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, 
    ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, 
ACTIVITY_FALLOUT, 
    ACTIVITY_IDLE <repeats 13 times>, ACTIVITY_IRRIGATE, ACTIVITY_IRRIGATE, 
135936024, 3221215056, 3221214984, 
    134984061, 144971592, 3221215088, ACTIVITY_PILLAGE, ACTIVITY_IDLE, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 29, 
    ACTIVITY_IDLE, 139163032, 139163032, 3221214904, 144971592, 39, 
ACTIVITY_IDLE, ACTIVITY_IDLE, 139012728, 
    139012728, 139163032, 3221214952, 134920631, 21, ACTIVITY_IDLE, 139157656, 
3221220044, 139012728, 139163032, 
    3221214984, 134919920, 139012728, 139163032, 3221214984, 134952125, 
3221215056, ACTIVITY_ROAD, ACTIVITY_IDLE, 
    ACTIVITY_PILLAGE, 3221221244, 3221215056, 3221219224, 135079877, 135934336, 
3221215088, ACTIVITY_PILLAGE, 
    ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, ACTIVITY_FALLOUT, 
3221220112, 32, 3221219300, 
    139163036, 3221219268, ACTIVITY_IDLE, 144576084, 16777216, 139163032, 
3221215088, 4096, ACTIVITY_PILLAGE, 
    ACTIVITY_ROAD, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, ACTIVITY_IDLE, 
136775936...}}
        sinfo = {id = 0, owner = 0, x = 0, y = 0, type = 122, veteran = 1, 
occupied = 24, 
  goes_out_of_sight = false, transported = false, hp = 11, activity = 8, 
transported_by = 1, packet_use = 0, 
  info_city_id = 20, serial_num = 0}
#2  0x0806387f in send_unit_info (dest=0x7, punit=0x85f5aa8) at unittools.c:1908
        conn_dest = (struct conn_list *) 0x1
#3  0x080a27a4 in handle_unit_move_request (punit=0x85f5aa8, 
pdesttile=0x84c27dc, igzoc=false, 
    move_diplomat_city=false) at unithand.c:1098
        move_cost = 7
        pplayer = (struct player *) 0x82840e0
        pcity = (struct city *) 0x0
#4  0x08119e02 in ai_unit_attack (punit=0x85f5aa8, ptile=0x84c27dc) at 
aitools.c:951
        bodyguard = (struct unit *) 0x0
        sanity = 122
        alive = 220
#5  0x081189bc in ai_unit_execute_path (punit=0x85f5aa8, path=0x855bd18) at 
aitools.c:191
        ptile = (struct tile *) 0x84c27dc
        id = 122
        is_ai = true
        i = 1
#6  0x0811b906 in ai_military_rampage (punit=0x85f5aa8, thresh_adj=1, 
thresh_move=1) at aiunit.c:692
        count = 3
        path = (struct pf_path *) 0x855bd18
#7  0x0811c678 in ai_military_defend (pplayer=0x82840e0, punit=0x85f5aa8) at 
aiunit.c:1033
        pcity = (struct city *) 0x85554a0
#8  0x0811e34a in ai_manage_military (pplayer=0x82840e0, punit=0x85f5aa8) at 
aiunit.c:1988
        id = 122
#9  0x0811e9f1 in ai_manage_unit (pplayer=0x82840e0, punit=0x85f5aa8) at 
aiunit.c:2148
        bodyguard = (struct unit *) 0x10
#10 0x0811ee06 in ai_manage_units (pplayer=0x82840e0) at aiunit.c:2247
        punit = (struct unit *) 0x7
        _ids = 0xbffff4ac
        _i = 17
        _size = 87
#11 0x08112e70 in ai_do_first_activities (pplayer=0x82840e0) at aihand.c:427
No locals.
#12 0x0805047b in ai_start_phase () at srv_main.c:449
        pplayer = (struct player *) 0x82840e0
        i = 6
#13 0x08050646 in begin_phase (is_new_phase=true) at srv_main.c:570
        pplayer = (struct player *) 0x82840e0
        i = 7
#14 0x08052432 in main_loop () at srv_main.c:1555
        eot_timer = (struct timer *) 0x84b5b50
        save_counter = 1
        is_new_turn = true
#15 0x080525df in srv_main () at srv_main.c:1685
No locals.
#16 0x0804ab69 in main (argc=135603854, argv=0xbffff7a4) at civserver.c:242
        inx = 3
        showhelp = false
        showvers = false
        option = 0x5 <Address 0x5 out of bounds>
(gdb) quit


-- 
Christian Knoke            * * *            http://cknoke.de
* * * * * * * * *  Ceterum censeo Microsoft esse dividendum.