ERROR in 'tags.cc' at line 2897: save corrupted: canary gone

Version: Dungeon Crawl Stone Soup 0.18-a0-730-gccdb743
Platform: unix
Bits: 64
Game mode: normal
Tiles: online

Command line: /usr/games/crawl-abyssrun -name zarath9 -rc /dgldir/rcfiles/crawl-git/zarath9.rc -macro /dgldir/rcfiles/crawl-git/zarath9.macro -morgue /dgldir/morgue/zarath9/ -webtiles-socket /crawl-master/webserver/sockets/zarath9:2016-02-21.18:53:50.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 16 stack frames.
/usr/games/crawl-abyssrun(_Z17write_stack_traceP8_IO_FILEi+0x23) [0x5b2873]: write_stack_trace(_IO_FILE*, int)
/usr/games/crawl-abyssrun(_Z13do_crash_dumpv+0x2f2) [0x5b9b52]: do_crash_dump()
/usr/games/crawl-abyssrun(_Z20crash_signal_handleri+0x9c) [0x5b2b0c]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x364c0) [0x7f0616ab04c0]: 
/lib/x86_64-linux-gnu/libpthread.so.0(raise+0x2b) [0x7f0616e46b7b]: 
/usr/games/crawl-abyssrun() [0x5b9329]
/usr/games/crawl-abyssrun() [0x5b9718]
/usr/games/crawl-abyssrun(_Z8tag_readR6reader8tag_type+0x40e9) [0xa2ae89]: tag_read(reader&, tag_type)
/usr/games/crawl-abyssrun() [0x66f5d4]
/usr/games/crawl-abyssrun() [0x67171c]
/usr/games/crawl-abyssrun(_Z12restore_gameRKSs+0xa) [0x671dba]: restore_game(std::string const&)
/usr/games/crawl-abyssrun(_Z12startup_stepv+0xf4f) [0x9f8c9f]: startup_step()
/usr/games/crawl-abyssrun() [0xb52fd6]
/usr/games/crawl-abyssrun(main+0x2eb) [0xb567fb]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xed) [0x7f0616a9b76d]: 
/usr/games/crawl-abyssrun() [0x510dc9]

Trying to run gdb.
GNU gdb (Ubuntu/Linaro 7.4-2012.02-0ubuntu2) 7.4-2012.02
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://bugs.launchpad.net/gdb-linaro/>.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f0616e4684e in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
#0  0x00007f0616e4684e in waitpid () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00000000005b2f7b in call_gdb (file=0x7f0616e31180) at crash.cc:420
        gdb = <optimized out>
        attach_cmd = "attach 25537\000\000\000\000\000\000\000"
#2  0x00000000005b9b72 in do_crash_dump () at dbg-asrt.cc:671
        t = 1456080831
        dir = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x236d6f8 "/dgldir/morgue/zarath9/"}}
        name = "/dgldir/morgue/zarath9/crash-zarath9-20160221-185351.txt", '\000' <repeats 123 times>
        file = 0x7f0616e31180
#3  0x00000000005b2b0c in crash_signal_handler (sig_num=6) at crash.cc:193
No locals.
#4  <signal handler called>
No symbol table info available.
#5  0x00007f0616e46b7b in raise () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00000000005b9329 in _BreakStrToDebugger (mesg=mesg@entry=0x7ffd1e756320 "ERROR in 'tags.cc' at line 2897: save corrupted: canary gone", assert=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at dbg-asrt.cc:795
No locals.
#7  0x00000000005b9718 in die (file=0xb8582e "tags.cc", line=2897, format=<optimized out>) at dbg-asrt.cc:855
        tmp = "save corrupted: canary gone", '\000' <repeats 2020 times>
        mesg = "ERROR in 'tags.cc' at line 2897: save corrupted: canary gone", '\000' <repeats 1987 times>
        args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffd1e756c00, reg_save_area = 0x7ffd1e756b30}}
#8  0x0000000000a2ae89 in tag_read_you (th=...) at tags.cc:2897
        found_fly = <optimized out>
        found_stop_flying = <optimized out>
        count = <optimized out>
        x = <optimized out>
        last_20_turns = <optimized out>
        n_dact = <optimized out>
        n_levs = 14
        timer_count = 14
        y = <optimized out>
        xl_remaining = <optimized out>
#9  tag_read (inf=..., tag_id=<optimized out>) at tags.cc:1213
        buf = {<std::_Vector_base<unsigned char, std::allocator<unsigned char> >> = {_M_impl = {<std::allocator<unsigned char>> = {<__gnu_cxx::new_allocator<unsigned char>> = {<No data fields>}, <No data fields>}, _M_start = 0x25d9540 "", _M_finish = 0x25dda6f "", _M_end_of_storage = 0x25dda6f ""}}, <No data fields>}
        data_size = <optimized out>
        th = {_filename = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, _file = 0x0, _chunk = 0x0, opened_file = false, _pbuf = 0x7ffd1e756fa0, _read_offset = 3417, _minorVersion = 161, _safe_read = false}
#10 0x000000000066f5d4 in _restore_tagged_chunk (save=<optimized out>, name=..., tag=tag@entry=TAG_YOU, complaint=complaint@entry=0xb640ff "Save data is invalid.") at files.cc:2173
        inf = {_filename = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, _file = 0x0, _chunk = 0x25c7890, opened_file = false, _pbuf = 0x0, _read_offset = 0, _minorVersion = 161, _safe_read = false}
        reason = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}
#11 0x000000000067171c in _restore_game (filename=...) at files.cc:1880
        minorVersion = <optimized out>
#12 0x0000000000671dba in restore_game (filename=...) at files.cc:1941
No locals.
#13 0x00000000009f8c9f in startup_step () at startup.cc:1029
        choice = {name = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x2046558 "zarath9"}}, type = GAME_TYPE_NORMAL, filename = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x23592a8 "zarath9.cs"}}, map = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, arena_teams = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, allowed_combos = {<std::_Vector_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<__gnu_cxx::new_allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_species = {<std::_Vector_base<species_type, std::allocator<species_type> >> = {_M_impl = {<std::allocator<species_type>> = {<__gnu_cxx::new_allocator<species_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_jobs = {<std::_Vector_base<job_type, std::allocator<job_type> >> = {_M_impl = {<std::allocator<job_type>> = {<__gnu_cxx::new_allocator<job_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_weapons = {<std::_Vector_base<weapon_type, std::allocator<weapon_type> >> = {_M_impl = {<std::allocator<weapon_type>> = {<__gnu_cxx::new_allocator<weapon_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, species = SP_UNKNOWN, job = JOB_UNKNOWN, weapon = WPN_UNKNOWN, fully_random = false}
        defaults = {name = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, type = GAME_TYPE_NORMAL, filename = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, map = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, arena_teams = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, allowed_combos = {<std::_Vector_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<__gnu_cxx::new_allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_species = {<std::_Vector_base<species_type, std::allocator<species_type> >> = {_M_impl = {<std::allocator<species_type>> = {<__gnu_cxx::new_allocator<species_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x2298fc0, _M_finish = 0x2298fc4, _M_end_of_storage = 0x2298fc4}}, <No data fields>}, allowed_jobs = {<std::_Vector_base<job_type, std::allocator<job_type> >> = {_M_impl = {<std::allocator<job_type>> = {<__gnu_cxx::new_allocator<job_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x22cbfb0, _M_finish = 0x22cbfb4, _M_end_of_storage = 0x22cbfb4}}, <No data fields>}, allowed_weapons = {<std::_Vector_base<weapon_type, std::allocator<weapon_type> >> = {_M_impl = {<std::allocator<weapon_type>> = {<__gnu_cxx::new_allocator<weapon_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x227fc60, _M_finish = 0x227fc64, _M_end_of_storage = 0x227fc64}}, <No data fields>}, species = SP_TROLL, job = JOB_ABYSSAL_KNIGHT, weapon = WPN_UNARMED, fully_random = false}
        newchar = false
        ng = {name = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, type = GAME_TYPE_NORMAL, filename = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, map = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, arena_teams = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x11b38f8 ""}}, allowed_combos = {<std::_Vector_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<__gnu_cxx::new_allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > >> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_species = {<std::_Vector_base<species_type, std::allocator<species_type> >> = {_M_impl = {<std::allocator<species_type>> = {<__gnu_cxx::new_allocator<species_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_jobs = {<std::_Vector_base<job_type, std::allocator<job_type> >> = {_M_impl = {<std::allocator<job_type>> = {<__gnu_cxx::new_allocator<job_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, allowed_weapons = {<std::_Vector_base<weapon_type, std::allocator<weapon_type> >> = {_M_impl = {<std::allocator<weapon_type>> = {<__gnu_cxx::new_allocator<weapon_type>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}, species = SP_UNKNOWN, job = JOB_UNKNOWN, weapon = WPN_UNKNOWN, fully_random = false}
#14 0x0000000000b52fd6 in _launch_game () at main.cc:407
        game_start = <optimized out>
        ccon = {cstate = 230, smartcstate = 6}
#15 0x0000000000b567fb in _launch_game_loop () at main.cc:380
        game_ended = false
#16 main (argc=<optimized out>, argv=0x7ffd1e75fd58) at main.cc:336
No locals.

Compilation info:
<<<<<<<<<<<
Compiled with GCC 4.7.3 on Dec  7 2015 at 19:49:24
Build platform: x86_64-linux-gnu
Platform: x86_64-linux-gnu
CFLAGS: -O2 -pipe -DUSE_TILE -DUSE_TILE_WEB -DEXPERIMENTAL_BRANCH="abyssrun" -Wall -Wformat-security -Wundef -Wno-array-bounds -Wno-format-zero-length -Wmissing-declarations -Wredundant-decls -Wno-parentheses -Wwrite-strings -Wshadow -pedantic -Wuninitialized -Iutil -I. -isystem /usr/include/lua5.1 -Irltiles -isystem /usr/include/ncursesw -g -DWIZARD -DASSERTS -DREGEX_PCRE -DCLUA_BINDINGS -DDGAMELAUNCH -DSAVE_DIR_PATH="/crawl-master/crawl-abyssrun/saves" -DDATA_DIR_PATH="/crawl-master/crawl-abyssrun/data/" -DWEB_DIR_PATH="/crawl-master/crawl-abyssrun/data/web/"
LDFLAGS: -rdynamic -fuse-ld=gold -O2 
>>>>>>>>>>>

Place info:
branch = 0, depth = 1

Level id: D:1
Level build method = ABSENT, level layout type  = ABSENT, absdepth0 = 0

Markers:
<<<<<<<<<<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>

Messages:
<<<<<<<<<<<<<<<<<<<<<<
>>>>>>>>>>>>>>>>>>>>>>

Game state:

mouse_enabled: 0, waiting_for_command: 0, terminal_resized: 0
io_inited: 1, need_save: 0, saving_game: 0, updating_scores: 0:
seen_hups: 0, map_stat_gen: 0, type: 1, arena_suspended: 0

prev_cmd = CMD_NO_CMD
repeat_cmd = CMD_NO_CMD

Player:
{{{{{{{{{{{
Name:    [zarath9]
Species: Troll
Job:     Abyssal Knight

HP: 26/0; mods: 0/0
MP: 2/2; mod: 0
Stats: 12 (12) 8 (8) 12 (12)
Position: (43, 19), god: Lugonu (13), turn_is_over: 0, banished: 0
Recursive crash.