Crash caused by signal #6: Aborted

Version: Dungeon Crawl Stone Soup 0.34-a0-2080-g3eaa6fa3b2
Platform: unix
Bits: 64
Game mode: tutorial
Tiles: online

Seed: 600106158563546128, deterministic pregen: 1
Command line: /usr/games/crawl-git-3eaa6fa3b2 -name lotsu -rc /dgldir/rcfiles/crawl-git/lotsu.rc -macro /dgldir/rcfiles/crawl-git/lotsu.macro -morgue /dgldir/morgue/lotsu/ -tutorial -webtiles-socket /crawl-master/webserver/sockets/lotsu:2026-01-23.01:47:02.sock -await-connection

RC options:
restart_after_game = false


Crash caused by signal #6: Aborted

Obtained 23 stack frames.
/usr/games/crawl-git-3eaa6fa3b2(_Z17write_stack_traceP8_IO_FILE+0x3e) [0x5ee5e0f0f7ae]: write_stack_trace(_IO_FILE*)
/usr/games/crawl-git-3eaa6fa3b2(_Z13do_crash_dumpv+0x43a) [0x5ee5e0f1d9ea]: do_crash_dump()
/usr/games/crawl-git-3eaa6fa3b2(_Z20crash_signal_handleri+0x1fa) [0x5ee5e0f0fc8a]: crash_signal_handler(int)
/lib/x86_64-linux-gnu/libc.so.6(+0x45330) [0x7a689eee1330]: 
/lib/x86_64-linux-gnu/libc.so.6(pthread_kill+0x11c) [0x7a689ef3ab2c]: 
/lib/x86_64-linux-gnu/libc.so.6(gsignal+0x1e) [0x7a689eee127e]: 
/lib/x86_64-linux-gnu/libc.so.6(abort+0xdf) [0x7a689eec48ff]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x297b6) [0x7a689eec57b6]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa8ff5) [0x7a689ef44ff5]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xa9b7c) [0x7a689ef45b7c]: 
/lib/x86_64-linux-gnu/libc.so.6(+0xab0e3) [0x7a689ef470e3]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_free+0x7e) [0x7a689ef49dae]: 
/usr/games/crawl-git-3eaa6fa3b2(+0x4d6afe) [0x5ee5e0ef1afe]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd91f9) [0x5ee5e16f41f9]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcdfae5) [0x5ee5e16faae5]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcd8956) [0x5ee5e16f3956]: 
/usr/games/crawl-git-3eaa6fa3b2(+0xcde666) [0x5ee5e16f9666]: 
/usr/games/crawl-git-3eaa6fa3b2(_ZN4CLua5closeEv+0xbe) [0x5ee5e0ef69ae]: CLua::close()
/usr/games/crawl-git-3eaa6fa3b2(+0x2f501a) [0x5ee5e0d1001a]: 
/usr/games/crawl-git-3eaa6fa3b2(+0x2f7ff2) [0x5ee5e0d12ff2]: 
/lib/x86_64-linux-gnu/libc.so.6(+0x2a1ca) [0x7a689eec61ca]: 
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x8b) [0x7a689eec628b]: 
/usr/games/crawl-git-3eaa6fa3b2(_start+0x25) [0x5ee5e0e41e35]: 

Trying to run gdb.
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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007a689efac7a7 in __GI___wait4 (pid=2590393, stat_loc=0x0, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
#0  0x00007a689efac7a7 in __GI___wait4 (pid=2590393, stat_loc=0x0, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
        sc_ret = -512
        sc_ret = <optimized out>
#1  0x00005ee5e0f0fe5c in call_gdb (file=0x7a689f0a04e0 <_IO_2_1_stderr_>) at crash.cc:438
        gdb = <optimized out>
        attach_cmd = "attach 2374623\000\000\000\000\000"
#2  0x00005ee5e0f1da08 in do_crash_dump () at dbg-asrt.cc:673
        t = 1769134997
        dir = "/dgldir/morgue/lotsu/"
        name = "/dgldir/morgue/lotsu/crash-lotsu-20260123-022317.txt", '\000' <repeats 127 times>
        signal_info = "Crash caused by signal #6: Aborted"
        cause_msg = "Crash caused by signal #6: Aborted"
        file = 0x7a689f0a04e0 <_IO_2_1_stderr_>
#3  0x00005ee5e0f0fc8a in crash_signal_handler (sig_num=6) at crash.cc:198
No locals.
#4  <signal handler called>
No locals.
#5  __pthread_kill_implementation (no_tid=0, signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:44
        tid = <optimized out>
        ret = 0
        pd = <optimized out>
        old_mask = {__val = {0}}
        ret = <optimized out>
        pd = <optimized out>
        old_mask = <optimized out>
        ret = <optimized out>
        tid = <optimized out>
        ret = <optimized out>
        resultvar = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        resultvar = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
        __futex = <optimized out>
        __private = <optimized out>
        __oldval = <optimized out>
#6  __pthread_kill_internal (signo=6, threadid=<optimized out>) at ./nptl/pthread_kill.c:78
No locals.
#7  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
No locals.
#8  0x00007a689eee127e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
        ret = <optimized out>
#9  0x00007a689eec48ff in __GI_abort () at ./stdlib/abort.c:79
        save_stage = 1
        act = {__sigaction_handler = {sa_handler = 0x20, sa_sigaction = 0x20}, sa_mask = {__val = {104342054307632, 140720775719424, 134589762018734, 140720775719440, 104342054307656, 104342046317504, 0, 104342046318120, 104341422667652, 104342046318120, 104342060971360, 0, 104342046317504, 104342060971712, 104341422669600, 0}}, sa_flags = -182077952, sa_restorer = 0xffff}
#10 0x00007a689eec57b6 in __libc_message_impl (fmt=fmt@entry=0x7a689f06a8d7 "%s\n") at ../sysdeps/posix/libc_fatal.c:134
        ap = {{gp_offset = 16, fp_offset = 0, overflow_arg_area = 0x7ffc1bd96b90, reg_save_area = 0x7ffc1bd96b20}}
        fd = 2
        iov = {{iov_base = 0x7a689f068605, iov_len = 28}, {iov_base = 0x7a689f06a8d9, iov_len = 1}, {iov_base = 0x5ee5e16f1ad0 <dothecall>, iov_len = 0}, {iov_base = 0x0, iov_len = 16}, {iov_base = 0xdca0829a6837af45, iov_len = 0}, {iov_base = 0x5ee6069b1e88, iov_len = 104342046318120}, {iov_base = 0x7a689f6f2000 <_rtld_global>, iov_len = 2546984775857975109}}
        iovcnt = <optimized out>
        total = <optimized out>
        cp = <optimized out>
#11 0x00007a689ef44ff5 in malloc_printerr (str=str@entry=0x7a689f068605 "corrupted double-linked list") at ./malloc/malloc.c:5772
No locals.
#12 0x00007a689ef45b7c in unlink_chunk (p=p@entry=0x5ee606ec1fd0, av=0x7a689f09fac0 <main_arena>) at ./malloc/malloc.c:1617
        fd = <optimized out>
        bk = <optimized out>
#13 0x00007a689ef470e3 in _int_free_create_chunk (nextsize=48, nextchunk=0x5ee606ec1fd0, size=<optimized out>, p=0x5ee606ec1f00, av=0x7a689f09fac0 <main_arena>) at ./malloc/malloc.c:4721
        nextinuse = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
#14 _int_free_merge_chunk (av=0x7a689f09fac0 <main_arena>, p=0x5ee606ec1f00, size=<optimized out>) at ./malloc/malloc.c:4700
        nextchunk = 0x5ee606ec1fd0
        nextsize = 48
#15 0x00007a689ef49dae in __GI___libc_free (mem=0x5ee606ec1f10) at ./malloc/malloc.c:3398
        ar_ptr = <optimized out>
        p = 0x5ee606ec1f00
        err = 0
#16 0x00005ee5e0ef1afe in _clua_allocator (ud=<optimized out>, ptr=<optimized out>, osize=<optimized out>, nsize=<optimized out>) at clua.cc:1149
        cl = <optimized out>
#17 0x00005ee5e16f41f9 in luaM_free_ ()
No symbol table info available.
#18 0x00005ee5e16faae5 in luaH_free ()
No symbol table info available.
#19 0x00005ee5e16f3956 in luaC_freeallobjects ()
No symbol table info available.
#20 0x00005ee5e16f9666 in close_state ()
No symbol table info available.
#21 0x00005ee5e0ef69ae in CLua::close (this=0x5ee5e1dc3c60 <clua>) at clua.cc:84
        slisteners = <optimized out>
#22 0x00005ee5e0d1001a in _reset_game () at main.cc:354
No locals.
#23 0x00005ee5e0d12ff2 in _launch_game_loop () at main.cc:403
        ge = @0x5ee60710e910: {<std::exception> = {<No data fields>}, exit_reason = game_exit::win, message = ""}
        game_ended = true
        game_ended = <optimized out>
        ge = <optimized out>
        fe = <optimized out>
#24 main (argc=13, argv=0x7ffc1bda1ff8) at main.cc:343
        echo = {prev_state = {value = maybe_bool::mbool_t::maybe, static maybe = 
Compilation info:
<<<<<<<<<<<
Compiled with GCC 13.3.0
Build platform: x86_64-linux-gnu
Platform: x86_64-linux-gnu
CFLAGS: -O2 -pipe -DUSE_TILE -DUSE_TILE_WEB -Wall -Wformat-security -Wundef -Wextra -Wno-missing-field-initializers -Wno-implicit-fallthrough -Wno-type-limits -Wno-uninitialized -Wno-array-bounds -Wno-format-zero-length -Wmissing-declarations -Wredundant-decls -Wno-parentheses -Wwrite-strings -Wshadow -pedantic -Wuninitialized -Iutil -I. -isystem contrib/install/x86_64-linux-gnu/include -g -DWIZARD -DASSERTS -DREGEX_PCRE -DCLUA_BINDINGS -DDGAMELAUNCH -DSAVE_DIR_PATH="/crawl-master/crawl-git-3eaa6fa3b2/saves" -DSHARED_DIR_PATH="/crawl-master/crawl-git/saves" -DDATA_DIR_PATH="/crawl-master/crawl-git-3eaa6fa3b2/data/" -DWEB_DIR_PATH="/crawl-master/crawl-git-3eaa6fa3b2/data/web/" -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600
LDFLAGS: -rdynamic -fuse-ld=gold -O2
>>>>>>>>>>>

Place info:
branch = 0, depth = 3

Level id: D:3
Level build method = random_map_for_place, level layout type  = encompass, absdepth0 = 2
Level vaults:
    tutorial_lesson3_level3

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

Messages:
<<<<<<<<<<<<<<<<<<<<<<
free(): invalid pointer
Recursive crash.