URL:
<http://gna.org/bugs/?18796>
Summary: Server segfault on turn change
Project: Freeciv
Submitted by: jtn
Submitted on: Sat Oct 8 12:01:57 2011
Category: general
Severity: 3 - Normal
Priority: 5 - Normal
Status: Confirmed
Assigned to: None
Originator Email:
Open/Closed: Open
Release: 2.3.0
Discussion Lock: Any
Operating System: GNU/Linux
Planned Release: 2.3.1
_______________________________________________________
Details:
On the forum <http://forum.freeciv.org/viewtopic.php?t=7087>, "zekkerj"
reports:
> I'm running FreeCiv 2.3.0 on Ubuntu 10.04, compiled from source
> package, but the last game I played closed back to the start
> menu. As I started it from command line, I saw that it claimed
> "Lost connection to server".
>
> So I started a separate server client, and loaded again the game
> file to the last turn before the fault, loaded civclient (gtk2),
> and advanced to the next turn. The server then crashed with
> SIGSEGV signal.
>
> This happens every time I try to run the save file; I don't know
> if it's a bug in freeciv-server. May I post the save file here,
> so you can analise it?
I can reproduce a segfault on head-of-S2_3 (r20303), also on Ubuntu 10.04 as
it happens. My backtrace looks like:
#0 0x000000000044d499 in ai_channel (pplayer=<value optimised out>,
c1=<value optimised out>, c2=-1) at advdata.c:925
ai = 0x2319e90
#1 0x0000000000447aa4 in goto_is_sane (punit=0x240cf20, ptile=0x251ac90,
omni=false) at aitools.c:505
pplayer = 0x233a4d0
pcity = 0x0
my_cont = -24944
target_cont = 0
__FUNCTION__ = "goto_is_sane"
#2 0x0000000000447ddd in ai_unit_goto_constrained (punit=0x240cf20,
ptile=0x251ac90, parameter=0x7fff80af8160) at aitools.c:414
alive = <value optimised out>
pfm = <value optimised out>
path = <value optimised out>
__FUNCTION__ = "ai_unit_goto_constrained"
#3 0x0000000000452416 in explorer_goto (punit=0x240cf20) at
autoexplorer.c:129
parameter = {start_tile = 0x2510420, moves_left_initially = 3,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x451a90 <explorer_tb>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x2510420}
risk_cost = {base_value = 5.342754748674239e-317,
fearfulness = 1.8250271129103972e-316,
enemy_zoc_cost = 1.4821969375237396e-323}
#4 manage_auto_explorer (punit=0x240cf20) at autoexplorer.c:366
pplayer = 0x233a4d0
init_tile = 0x2510420
log_most_desirable = 10.651122918380143
max_dist = 29
best_tile = 0x251ac90
best_MC = 27
pfm = 0x2344e20
parameter = {start_tile = 0x2510420, moves_left_initially = 3,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x59bdc0 <no_fights_or_unknown>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x2510420}
__FUNCTION__ = "manage_auto_explorer"
#5 0x000000000045289a in manage_auto_explorer (punit=0x240cf20)
at autoexplorer.c:379
pplayer = 0x233a4d0
init_tile = 0x25104d0
log_most_desirable = 10.374740401182295
max_dist = 11
best_tile = 0x2510420
best_MC = 9
pfm = 0x2344e20
parameter = {start_tile = 0x25104d0, moves_left_initially = 12,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x59bdc0 <no_fights_or_unknown>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x25104d0}
__FUNCTION__ = "manage_auto_explorer"
#6 0x000000000045289a in manage_auto_explorer (punit=0x240cf20)
at autoexplorer.c:379
pplayer = 0x233a4d0
init_tile = 0x2510528
log_most_desirable = 10.201367449964355
max_dist = 5
best_tile = 0x25104d0
best_MC = 3
pfm = 0x2344e20
parameter = {start_tile = 0x2510528, moves_left_initially = 15,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x59bdc0 <no_fights_or_unknown>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x2510528}
__FUNCTION__ = "manage_auto_explorer"
#7 0x000000000045289a in manage_auto_explorer (punit=0x240cf20)
at autoexplorer.c:379
pplayer = 0x233a4d0
init_tile = 0x2510580
log_most_desirable = 9.9914984298588418
max_dist = 6
best_tile = 0x2510528
best_MC = 3
pfm = 0x2344e20
parameter = {start_tile = 0x2510580, moves_left_initially = 18,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x59bdc0 <no_fights_or_unknown>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x2510580}
__FUNCTION__ = "manage_auto_explorer"
#8 0x000000000045289a in manage_auto_explorer (punit=0x240cf20)
at autoexplorer.c:379
pplayer = 0x233a4d0
init_tile = 0x25105d8
log_most_desirable = 9.9914984298588418
max_dist = 6
best_tile = 0x2510580
best_MC = 3
pfm = 0x2344e20
parameter = {start_tile = 0x25105d8, moves_left_initially = 21,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x59bdc0 <no_fights_or_unknown>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x25105d8}
__FUNCTION__ = "manage_auto_explorer"
#9 0x000000000045289a in manage_auto_explorer (punit=0x240cf20)
at autoexplorer.c:379
pplayer = 0x233a4d0
init_tile = 0x2510630
log_most_desirable = 10.253439950714034
max_dist = 5
best_tile = 0x25105d8
best_MC = 3
pfm = 0x2344e20
parameter = {start_tile = 0x2510630, moves_left_initially = 24,
fuel_left_initially = 1, move_rate = 24, fuel = 1,
owner = 0x233a4d0, uclass = 0xa501a0, unit_flags = {
vec = "\000\000\000\000\b\000\000"}, omniscience = false,
get_MC = 0x59ca90 <seamove>, unknown_MC = 6,
get_TB = 0x59bdc0 <no_fights_or_unknown>, get_EC = 0,
can_invade_tile = 0x5752b0 <player_can_invade_tile>, get_zoc = 0,
is_pos_dangerous = 0, get_moves_left_req = 0, get_costs = 0,
data = 0x240cf20}
__FUNCTION__ = "manage_auto_explorer"
#10 0x000000000041d8d9 in do_explore (punit=0x7f46a27e8e40) at
unittools.c:2276
No locals.
#11 0x000000000041ea94 in update_unit_activity (pplayer=<value optimised
out>)
at unittools.c:720
id = 684
activity = ACTIVITY_IDLE
ptile = 0x2510630
check_adjacent_units = false
#12 update_unit_activities (pplayer=<value optimised out>) at
unittools.c:516
punit = 0x240cf20
punit_index = 61
punit_size = <value optimised out>
__FUNCTION__ = "update_unit_activities"
#13 0x000000000040d159 in begin_phase () at srv_main.c:892
MY_i = 4
pplayer = 0x233a4d0
#14 srv_running () at srv_main.c:2132
save_counter = 1
is_new_turn = true
eot_timer = 0x1e131b0
need_send_pending_events = false
#15 srv_main () at srv_main.c:2570
__FUNCTION__ = "srv_main"
#16 0x0000000000404237 in main (argc=<value optimised out>,
argv=0x7fff80af9218) at civserver.c:375
inx = 3
showhelp = false
showvers = false
option = 0x17e8950 ""
__FUNCTION__ = "main"
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Sat Oct 8 12:01:57 2011 Name: segfault.sav.gz Size: 82kB By: jtn
Segfault-on-turn-done savefile from "zekkerj" on forum
<http://gna.org/bugs/download.php?file_id=14215>
_______________________________________________________
Reply to this item at:
<http://gna.org/bugs/?18796>
_______________________________________________
Message sent via/by Gna!
http://gna.org/
_______________________________________________
Freeciv-dev mailing list
[email protected]
https://mail.gna.org/listinfo/freeciv-dev
