#45781: AddressSanitizer: SEGV freeciv-3.0.3/common/extras.c:787 in can_extras_coexist
Open Date: 2022-10-05 21:09
Last Update: 2022-10-06 19:17
URL for this Ticket:
https://osdn.net//projects/freeciv/ticket/45781
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Last Changes/Comment on this Ticket:
2022-10-06 19:17 Updated by: mortmann
Comment:
a lot of units were doing terrain transformation irrigate at the time. so this sounds reasonable.
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Ticket Status:
Reporter: mortmann
Owner: (None)
Type: Bugs
Status: Open
Priority: 5 - Medium
MileStone: (None)
Component: Gtk3.22-client
Severity: 5 - Medium
Resolution: None
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Ticket details:
CFLAGS = -fsanitize=address,undefined
CC = GCC 12
gtk version = gtk3 3.24.34
glib version = glib2 2.74.0
extras.c:787:11: runtime error: member access within null pointer of type 'const struct extra_type'
extras.c:787:11: runtime error: member access within null pointer of type 'const struct extra_type'
AddressSanitizer:DEADLYSIGNAL
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==300365==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x55eed3d31db4 bp 0x55eed4d10580 sp 0x7ffe5ba762a0 T0)
==300365==The signal is caused by a READ memory access.
==300365==Hint: address points to the zero page.
#0 0x55eed3d31db4 in can_extras_coexist /home/michael/usr/src/freeciv-3.0.3/common/extras.c:787
#1 0x55eed400a1e8 in can_unit_do_activity_targeted_at /home/michael/usr/src/freeciv-3.0.3/common/unit.c:775
#2 0x55eed400c51a in can_unit_do_activity_targeted /home/michael/usr/src/freeciv-3.0.3/common/unit.c:752
#3 0x55eed4010a03 in can_units_do_activity_targeted /home/michael/usr/src/freeciv-3.0.3/common/unitlist.c:133
#4 0x55eed3c2083a in real_menus_update /home/michael/usr/src/freeciv-3.0.3/client/gui-gtk-3.22/menu.c:2196
#5 0x55eed3b7102f in menus_update_callback /home/michael/usr/src/freeciv-3.0.3/client/update_queue.c:549
#6 0x55eed3b722cc in update_unqueue /home/michael/usr/src/freeciv-3.0.3/client/update_queue.c:320
#7 0x55eed39e6578 in idle_callback_wrapper /home/michael/usr/src/freeciv-3.0.3/client/gui-gtk-3.22/gui_main.c:2287
#8 0x7f2bc40ed81a in g_main_context_dispatch (/usr/lib/libglib-2.0.so.0+0x5581a)
#9 0x7f2bc4143ec8 (/usr/lib/libglib-2.0.so.0+0xabec8)
#10 0x7f2bc40ecd7e in g_main_loop_run (/usr/lib/libglib-2.0.so.0+0x54d7e)
#11 0x7f2bc47d8e9e in gtk_main (/usr/lib/libgtk-3.so.0+0x1d8e9e)
#12 0x55eed39eee70 in ui_main /home/michael/usr/src/freeciv-3.0.3/client/gui-gtk-3.22/gui_main.c:1922
#13 0x55eed39f3683 in client_main /home/michael/usr/src/freeciv-3.0.3/client/client_main.c:685
#14 0x55eed39ed163 in main /home/michael/usr/src/freeciv-3.0.3/client/gui-gtk-3.22/gui_main.c:1670
#15 0x7f2bc383c28f (/usr/lib/libc.so.6+0x2328f)
#16 0x7f2bc383c349 in __libc_start_main (/usr/lib/libc.so.6+0x23349)
#17 0x55eed39e4044 in _start ../sysdeps/x86_64/start.S:115
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/michael/usr/src/freeciv-3.0.3/common/extras.c:787 in can_extras_coexist
==300365==ABORTING
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