#0  0x00007ffff61989f5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 11280
        selftid = 11280
#1  0x00007ffff6199e87 in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x2d30303033646637, sa_sigaction = 0x2d30303033646637}, sa_mask = {__val = {7234530764361459255, 3276212736508309556, 3472386789404123251, 3475143045726351408, 2314910888608866357, 2314885530818453536, 
              2314885530818453536, 8531335222688489504, 8241977848348435503, 7378697628689248356, 3256155514184427063, 7234530764361459255, 3276212736508309557, 7378695416682979443, 3475143045726351408, 2314910888608866357}}, sa_flags = 538976288, 
          sa_restorer = 0x60}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff61d8f97 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7ffff62cb0b8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
        ap = {{gp_offset = 40, fp_offset = 0, overflow_arg_area = 0x7fffffffa210, reg_save_area = 0x7fffffffa1a0}}
        fd = 18
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007ffff61dec1d in malloc_printerr (action=3, str=0x7ffff62cb1c0 "double free or corruption (!prev)", ptr=<optimized out>) at malloc.c:4991
        buf = "0000000003eed370"
        cp = <optimized out>
#4  0x00007ffff61dfe3a in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3837
        size = <optimized out>
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = <optimized out>
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = <optimized out>
        locked = <optimized out>
        __func__ = "_int_free"
#5  0x00007ffff10c7756 in si_pm4_free_state (sctx=0x3a5d3a0, state=0x3eed370, idx=18) at si_pm4.c:161
No locals.
#6  0x00007ffff10d4a69 in si_delete_shader_selector (ctx=0x3a5d3a0, sel=0x3982450) at si_state.c:2364
        sctx = 0x3a5d3a0
        p = 0x3998640
        c = 0x0
#7  0x00007ffff10d4b0c in si_delete_vs_shader (ctx=0x3a5d3a0, state=0x3982450) at si_state.c:2383
        sctx = 0x3a5d3a0
        sel = 0x3982450
#8  0x00007ffff0f91819 in pp_free (ppq=0x3a5b800) at postprocess/pp_init.c:212
        filter = 4
        i = 0
        j = 1
#9  0x00007ffff10eff96 in dri_destroy_context (cPriv=0x3823b80) at dri_context.c:195
        ctx = 0x39a5ae0
#10 0x00007ffff0c6fedf in driDestroyContext (pcp=0x3823b80) at dri_util.c:490
No locals.
#11 0x00007ffff6d7987c in dri2_destroy_context (context=0x3a7ef50) at dri2_glx.c:132
        pcp = 0x3a7ef50
        psc = 0x37c5810
#12 0x00007ffff6d3b5d0 in glXDestroyContext (dpy=0x3798d50, ctx=0x3a7ef50) at glxcmds.c:475
        gc = 0x3a7ef50
#13 0x00007ffff76ab81d in X11_GL_DeleteContext (_this=<optimized out>, context=<optimized out>) at /var/tmp/portage/media-libs/libsdl2-2.0.3-r200/work/SDL2-2.0.3/src/video/x11/SDL_x11opengl.c:817
        display = 0x3798d50
        glx_context = <optimized out>
#14 0x00007ffff764f964 in GL_DestroyRenderer (renderer=0x3902b90) at /var/tmp/portage/media-libs/libsdl2-2.0.3-r200/work/SDL2-2.0.3/src/render/opengl/SDL_render_gl.c:1447
        data = 0x3a7eac0
        __PRETTY_FUNCTION__ = "GL_DestroyRenderer"
#15 0x000000000052a8cb in GFX_SetSDLWindowMode (width=2560, height=1440, fullscreen=true, screenType=SCREEN_TEXTURE) at sdlmain.cpp:545
        lastType = SCREEN_TEXTURE
        currWidth = 32767
        currHeight = -206176486
#16 0x000000000052aea8 in GFX_SetupWindowScaled (screenType=SCREEN_TEXTURE) at sdlmain.cpp:713
        ratio_w = 4
        ratio_h = 3.6000000000000001
        fixedWidth = 2560
        fixedHeight = 1440
#17 0x000000000052b41b in GFX_SetSize (width=640, height=400, flags=4488, scalex=1, scaley=1, callback=0x540a3a <RENDER_CallBack(GFX_CallBackFunctions_t)>) at sdlmain.cpp:921
        pixelFormat = 1
        rendererInfo = {name = 0x7fffffffa5a0 "", flags = 1, num_texture_formats = 0, texture_formats = {4294944240, 32767, 80, 0, 0, 0, 15, 0, 61227632, 0, 60302912, 0, 4294944288, 32767, 2, 0}, max_texture_width = 2, max_texture_height = 0}
        retFlags = 0
#18 0x0000000000540726 in RENDER_Reset () at render.cpp:422
        width = 640
        height = 400
        gfx_flags = 4488
        yscale = 2
        simpleBlock = 0x95dc80 <ScaleNormal2x>
        lineBlock = 0x379a088
        dblw = true
        dblh = true
        complexBlock = 0x95e960 <Scale2xSaI>
        gfx_scalew = 1
        gfx_scaleh = 1
        xscale = 2
        skip = 1
#19 0x0000000000540bd5 in RENDER_SetSize (width=320, height=200, bpp=8, fps=70.0863037, ratio=1.2001250000000001, dblw=true, dblh=true) at render.cpp:534
No locals.
#20 0x00000000004ff0db in VGA_SetupDrawing () at vga_draw.cpp:1595
        fps = 70.086302895322945
        hbend = 48
        vdend = 400
        pwidth = 1
        aspect_ratio = 1.2
        doublewidth = true
        hrstart = 43
        vblank_skip = 0
        fps_changed = false
        hdend = 40
        vtotal = 449
        vrend = 414
        pheight = 1.2
        vbstart = 407
        width = 320
        height = 200
        htotal = 100
        hrend = 64
        vbend = 442
        target_total = 449
        doubleheight = true
        clock = 3146875
        hbstart = 40
        vrstart = 412
        sync = 1
        bpp = 8
#21 0x00000000004ef5fe in PIC_RunQueue () at pic.cpp:486
        entry = 0x312e380 <pic_queue+96>
        index_nd = 2015
#22 0x0000000000409358 in Normal_Loop () at dosbox.cpp:135
        ret = 0
#23 0x0000000000409797 in DOSBOX_RunMachine () at dosbox.cpp:252
        ret = 0
#24 0x000000000040fcbe in CALLBACK_RunRealInt (intnum=33 '!') at callback.cpp:105
        oldeip = 5760
        oldcs = 61440
#25 0x00000000006b8cbf in DOS_Shell::Execute (this=0x3823a80, name=0x7fffffffbb40 "KEEN4.exe", args=0x7fffffffcc39 "") at shell_misc.cpp:509
        block = {<MemStruct> = {pt = 821806}, exec = {envseg = 0, cmdtail = 3359835902, fcb1 = 18350172, fcb2 = 18350188, initsssp = 0, initcsip = 0}, overlay = {loadseg = 0, relocation = 0}}
        file_name = 3359835678
        cmdtail = {count = 0 '\000', buffer = "\r", '\000' <repeats 125 times>}
        add = 0 '\000'
        fullname = "KEEN4.exe", '\000' <repeats 74 times>
        p_fullname = 0x7fffffffbb40 "KEEN4.exe"
        line = '\000' <repeats 120 times>, "\320'L", '\000' <repeats 13 times>, "\300\343\331\002\000\000\000\000\340\263\377\377\377\177\000\000h\221;\356\377\177", '\000' <repeats 170 times>...
        extension = 0x7fffffffa9a5 ".exe"
#26 0x00000000006b00e5 in DOS_Shell::DoCommand (this=0x3823a80, line=0x7fffffffcc39 "") at shell_cmds.cpp:157
        cmd_buffer = "KEEN4.exe\000\061\000\377\177\000\000\320o\362\003", '\000' <repeats 12 times>, "`\301\377\377\377\177\000\000P\301\377\377", '\000' <repeats 20 times>, "\340\312\377 ", '\000' <repeats 12 times>, "\300\273\377\377\377\177\000\000\000\000\000\000\377\177\000\000\320o\362\003\000\000\000\000\000\030\220\003", '\000' <repeats 20 times>, "\340\273\377\377\377\177\000\000\000\000\000\000\377\177\000\000\000\000\000\000\000\000\000\000\377\377\377\377\000\000\000\000\000\000\000\000\001\000\000\000ps\017\361\377\177\000\000\377\377\377\377\377\377\377\377\002\000\000\000\002", '\000' <repeats 11 times>...
        cmd_write = 0x7fffffffbb49 ""
        cmd_index = 34
#27 0x00000000006ad67f in DOS_Shell::ParseLine (this=0x3823a80, line=0x7fffffffcc30 "KEEN4.exe") at shell.cpp:250
        dummy2 = 0
        bigdummy = 0
        append = false
        normalstdin = false
        normalstdout = false
        in = 0x0
        out = 0x0
        dummy = 0
        num = 0
#28 0x00000000006adb18 in DOS_Shell::Run (this=0x3823a80) at shell.cpp:322
        input_line = "KEEN4.exe\000\061\000\000\062\062\060 I7 D1 H5 T6", '\000' <repeats 4067 times>
        line = ""
#29 0x00000000006ae55f in SHELL_Init () at shell.cpp:671
        stack_seg = 51267
        envmcb = {<MemStruct> = {pt = 4768}, <No data fields>}
        newcsip = 4026537600
        psp_seg = 280
        pspmcb = {<MemStruct> = {pt = 4464}, <No data fields>}
        env_write = 4819
        psp = {<MemStruct> = {pt = 4480}, seg = 280, static rootpsp = 280}
        dummy = 4
        tail = {count = 18 '\022', 
          buffer = "/INIT AUTOEXEC.BAT\000\377\177\000\000\343\250j\000\000\000\000\000p\337\377\377\001\177\000\000\000\336\377\377\377\177\000\000\340\334\377\377\377\177\000\000@\335\377\377\377\177\000\000\020\335\377\377\377\177\000\000\256yj\000\000\000\000\000\300\365\177\003\000\000\000\000@\335\377\377\377\177\000\000W6n\000\000\000\000\000\000\336\377\377\377\177\000\000\000\335\377\377\377\177\000\000\360VS\000\000\000\000"}
        env_seg = 299
#30 0x00000000006a752a in Config::StartUp (this=0x7fffffffdd70) at setup.cpp:878
No locals.
#31 0x0000000000530f37 in main (argc=1, argv=0x7fffffffdf78) at sdlmain.cpp:3076
        com_line = {cmds = empty std::list, file_name = "/usr/games/bin/dosbox"}
        myconf = {cmdline = 0x7fffffffde00, sectionlist = std::list = {[0] = 0x3787500, [1] = 0x3789c90, [2] = 0x378a400, [3] = 0x378bda0, [4] = 0x378daa0, [5] = 0x378e7b0, [6] = 0x378f320, [7] = 0x378fd50, [8] = 0x37915f0, [9] = 0x3792cc0, 
            [10] = 0x37945f0, [11] = 0x3796910, [12] = 0x3797290, [13] = 0x3792220}, _start_function = 0x6adcc0 <SHELL_Init()>, secure_mode = false, initialised = true, startup_params = std::vector of length 1, capacity 1 = {"/usr/games/bin/dosbox"}, 
          configfiles = std::vector of length 1, capacity 1 = {"/home/itzamna/.dosbox/dosbox-SVN.conf"}}
        config_file = "dosbox-SVN.conf"
        sdl_sec = 0x3787500
        editor = ""
        config_path = "/home/itzamna/.dosbox/"