Subject: bug#3145: 23.0.92; detaching GTK+ tool bar crashes emacs --daemon

From: Stephen Berman <[email-masked]>
Date: Tue, 28 Apr 2009 17:26:59 +0200

On Tue, 28 Apr 2009 16:41:00 +0200 Stephen Berman <[email-masked]> wrote:

> (This is my fourth attempt to get this into the bugtracker.  On the hope
> that there was something about the email body and not my address that
> was objectionable, I am omitting the backtrace now.  If this email gets
> through, I'll try following up with the backtrace.  Whether or not that
> succeeds, the backtrace is available at
> <http://lists.gnu.org/archive/html/emacs-devel/2009-04/msg00496.html>
> and <http://permalink.gmane.org/gmane.emacs.devel/110453>.)
>
> Carrying out the following steps reliably crashes Emacs:
>
> 1. emacs -Q --daemon
> 2. emacsclient -c
> 3. Detach the tool bar (only possible with GTK+ build).
> 4. Close the client frame with C-x 5 0
> 5. emacsclient -c
> 6. Detach the tool bar
> => SIGSEGV
>
> If I do not start with --daemon or if I skip either step 3 or step 4,
> there is no crash.
>
> In GNU Emacs 23.0.92.2 (i686-pc-linux-gnu, GTK+ Version 2.14.4)
>  of 2009-04-23 on escher
> Windowing system distributor `The X.Org Foundation', version 11.0.10502000
> Important settings:
>   value of $LC_ALL: nil
>   value of $LC_COLLATE: nil
>   value of $LC_CTYPE: nil
>   value of $LC_MESSAGES: nil
>   value of $LC_MONETARY: nil
>   value of $LC_NUMERIC: nil
>   value of $LC_TIME: nil
>   value of $LANG: en_US.UTF-8
>   value of $XMODIFIERS: @im=local
>   locale-coding-system: utf-8-unix
>   default-enable-multibyte-characters: t

Here is the backtrace:

steve@escher:~/lib/emacs/gtk/src> ./emacs -Q --daemon
("./emacs" "-Q")
Starting Emacs daemon.
steve@escher:~/lib/emacs/gtk/src> emacsclient -c &
Waiting for Emacs...[2] 28809
steve@escher:~/lib/emacs/gtk/src>

[2]+  Done                    emacsclient -c
steve@escher:~/lib/emacs/gtk/src> emacsclient -c &
Waiting for Emacs...[2] 28819
steve@escher:~/lib/emacs/gtk/src> ps aux|grep emacs | grep -v grep
steve    21138  2.6  2.9 112712 60100 pts/2    S    00:12   0:47 emacs
steve    28803  1.6  0.9  59288 18876 ?        Ss   00:41   0:01 ./emacs -Q --daemon
steve    28819  0.0  0.0   1776   460 pts/2    S    00:41   0:00 emacsclient -c
steve@escher:~/lib/emacs/gtk/src>

[2]+  Done                    emacsclient -c
steve@escher:~/lib/emacs/gtk/src> emacsclient -c &
Waiting for Emacs...[2] 28850
steve@escher:~/lib/emacs/gtk/src> gdb emacs 28803
GNU gdb (GDB; openSUSE 11.1) 6.8.50.20081120-cvs
Copyright (C) 2008 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 "i586-suse-linux".
For bug reporting instructions, please see:
<http://bugs.opensuse.org/>...
Attaching to program: /Users/steve/lib/emacs/gtk/src/emacs, process 28803
Reading symbols from /usr/lib/libgtk-x11-2.0.so.0...done.
Loaded symbols for /usr/lib/libgtk-x11-2.0.so.0
Reading symbols from /usr/lib/libgdk-x11-2.0.so.0...done.
Loaded symbols for /usr/lib/libgdk-x11-2.0.so.0
Reading symbols from /usr/lib/libatk-1.0.so.0...done.
Loaded symbols for /usr/lib/libatk-1.0.so.0
Reading symbols from /usr/lib/libgio-2.0.so.0...done.
Loaded symbols for /usr/lib/libgio-2.0.so.0
Reading symbols from /usr/lib/libpangoft2-1.0.so.0...done.
Loaded symbols for /usr/lib/libpangoft2-1.0.so.0
Reading symbols from /usr/lib/libgdk_pixbuf-2.0.so.0...done.
Loaded symbols for /usr/lib/libgdk_pixbuf-2.0.so.0
Reading symbols from /usr/lib/libpangocairo-1.0.so.0...done.
Loaded symbols for /usr/lib/libpangocairo-1.0.so.0
Reading symbols from /usr/lib/libcairo.so.2...done.
Loaded symbols for /usr/lib/libcairo.so.2
Reading symbols from /usr/lib/libpango-1.0.so.0...done.
Loaded symbols for /usr/lib/libpango-1.0.so.0
Reading symbols from /usr/lib/libfreetype.so.6...done.
Loaded symbols for /usr/lib/libfreetype.so.6
Reading symbols from /lib/libz.so.1...done.
Loaded symbols for /lib/libz.so.1
Reading symbols from /usr/lib/libfontconfig.so.1...done.
Loaded symbols for /usr/lib/libfontconfig.so.1
Reading symbols from /usr/lib/libgobject-2.0.so.0...done.
Loaded symbols for /usr/lib/libgobject-2.0.so.0
Reading symbols from /usr/lib/libgmodule-2.0.so.0...done.
Loaded symbols for /usr/lib/libgmodule-2.0.so.0
Reading symbols from /usr/lib/libglib-2.0.so.0...done.
Loaded symbols for /usr/lib/libglib-2.0.so.0
Reading symbols from /lib/libpthread.so.0...done.
[Thread debugging using libthread_db enabled]
Loaded symbols for /lib/libpthread.so.0
Reading symbols from /usr/lib/libSM.so.6...done.
Loaded symbols for /usr/lib/libSM.so.6
Reading symbols from /usr/lib/libICE.so.6...done.
Loaded symbols for /usr/lib/libICE.so.6
Reading symbols from /usr/lib/libtiff.so.3...done.
Loaded symbols for /usr/lib/libtiff.so.3
Reading symbols from /usr/lib/libjpeg.so.62...done.
Loaded symbols for /usr/lib/libjpeg.so.62
Reading symbols from /usr/lib/libpng12.so.0...done.
Loaded symbols for /usr/lib/libpng12.so.0
Reading symbols from /lib/libm.so.6...done.
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Reading symbols from /usr/lib/libgif.so.4...done.
Loaded symbols for /usr/lib/libgif.so.4
Reading symbols from /usr/lib/libXpm.so.4...done.
Loaded symbols for /usr/lib/libXpm.so.4
Reading symbols from /usr/lib/libX11.so.6...done.
Loaded symbols for /usr/lib/libX11.so.6
Reading symbols from /usr/lib/libXft.so.2...done.
Loaded symbols for /usr/lib/libXft.so.2
Reading symbols from /usr/lib/libXrender.so.1...done.
Loaded symbols for /usr/lib/libXrender.so.1
Reading symbols from /usr/lib/libasound.so.2...done.
Loaded symbols for /usr/lib/libasound.so.2
Reading symbols from /usr/lib/librsvg-2.so.2...done.
Loaded symbols for /usr/lib/librsvg-2.so.2
Reading symbols from /lib/libdbus-1.so.3...done.
Loaded symbols for /lib/libdbus-1.so.3
Reading symbols from /usr/lib/libgpm.so.1...done.
Loaded symbols for /usr/lib/libgpm.so.1
Reading symbols from /lib/libncurses.so.5...done.
Loaded symbols for /lib/libncurses.so.5
Reading symbols from /lib/libc.so.6...done.
Loaded symbols for /lib/libc.so.6
Reading symbols from /usr/lib/libXinerama.so.1...done.
Loaded symbols for /usr/lib/libXinerama.so.1
Reading symbols from /usr/lib/libXi.so.6...done.
Loaded symbols for /usr/lib/libXi.so.6
Reading symbols from /usr/lib/libXrandr.so.2...done.
Loaded symbols for /usr/lib/libXrandr.so.2
Reading symbols from /usr/lib/libXcursor.so.1...done.
Loaded symbols for /usr/lib/libXcursor.so.1
Reading symbols from /usr/lib/libXcomposite.so.1...done.
Loaded symbols for /usr/lib/libXcomposite.so.1
Reading symbols from /usr/lib/libXext.so.6...done.
Loaded symbols for /usr/lib/libXext.so.6
Reading symbols from /usr/lib/libXdamage.so.1...done.
Loaded symbols for /usr/lib/libXdamage.so.1
Reading symbols from /usr/lib/libXfixes.so.3...done.
Loaded symbols for /usr/lib/libXfixes.so.3
Reading symbols from /usr/lib/libpixman-1.so.0...done.
Loaded symbols for /usr/lib/libpixman-1.so.0
Reading symbols from /usr/lib/libxcb-render-util.so.0...done.
Loaded symbols for /usr/lib/libxcb-render-util.so.0
Reading symbols from /usr/lib/libxcb-render.so.0...done.
Loaded symbols for /usr/lib/libxcb-render.so.0
Reading symbols from /usr/lib/libxcb-xlib.so.0...done.
Loaded symbols for /usr/lib/libxcb-xlib.so.0
Reading symbols from /usr/lib/libxcb.so.1...done.
Loaded symbols for /usr/lib/libxcb.so.1
Reading symbols from /usr/lib/libXau.so.6...done.
Loaded symbols for /usr/lib/libXau.so.6
Reading symbols from /lib/libdl.so.2...done.
Loaded symbols for /lib/libdl.so.2
Reading symbols from /usr/lib/libpcre.so.0...done.
Loaded symbols for /usr/lib/libpcre.so.0
Reading symbols from /lib/libselinux.so.1...done.
Loaded symbols for /lib/libselinux.so.1
Reading symbols from /lib/libexpat.so.1...done.
Loaded symbols for /lib/libexpat.so.1
Reading symbols from /lib/ld-linux.so.2...done.
Loaded symbols for /lib/ld-linux.so.2
Reading symbols from /lib/libuuid.so.1...done.
Loaded symbols for /lib/libuuid.so.1
Reading symbols from /lib/librt.so.1...done.
Loaded symbols for /lib/librt.so.1
Reading symbols from /usr/lib/libgsf-1.so.114...done.
Loaded symbols for /usr/lib/libgsf-1.so.114
Reading symbols from /lib/libbz2.so.1...done.
Loaded symbols for /lib/libbz2.so.1
Reading symbols from /usr/lib/libcroco-0.6.so.3...done.
Loaded symbols for /usr/lib/libcroco-0.6.so.3
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /lib/libnss_files.so.2...done.
Loaded symbols for /lib/libnss_files.so.2
Reading symbols from /lib/libnss_compat.so.2...done.
Loaded symbols for /lib/libnss_compat.so.2
Reading symbols from /lib/libnsl.so.1...done.
Loaded symbols for /lib/libnsl.so.1
Reading symbols from /lib/libnss_nis.so.2...done.
Loaded symbols for /lib/libnss_nis.so.2
Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libqtcurve.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libqtcurve.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-xpm.so
Reading symbols from /usr/lib/pango/1.6.0/modules/pango-basic-fc.so...done.
Loaded symbols for /usr/lib/pango/1.6.0/modules/pango-basic-fc.so
Reading symbols from /usr/lib/libgvfscommon.so.0...done.
Loaded symbols for /usr/lib/libgvfscommon.so.0
Reading symbols from /usr/lib/libgthread-2.0.so.0...done.
Loaded symbols for /usr/lib/libgthread-2.0.so.0
Reading symbols from /lib/libutil.so.1...done.
Loaded symbols for /lib/libutil.so.1
Reading symbols from /usr/lib/gio/modules/libgvfsdbus.so...done.
Loaded symbols for /usr/lib/gio/modules/libgvfsdbus.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/loaders/libpixbufloader-png.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libclearlooks.so
Reading symbols from /usr/lib/gtk-2.0/2.10.0/engines/libpixmap.so...done.
Loaded symbols for /usr/lib/gtk-2.0/2.10.0/engines/libpixmap.so
0xffffe430 in __kernel_vsyscall ()
SIGINT is used by the debugger.
Are you sure you want to change it? (y or n) [answered Y; input not from terminal]
DISPLAY = :0
TERM = xterm-256color
Breakpoint 1 at 0x8124126: file /home/steve/cvsroot/emacs/src/emacs.c, line 432.
Temporary breakpoint 2 at 0x8140ff9: file /home/steve/cvsroot/emacs/src/sysdep.c, line 1146.
(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0xb7ab511d in gdk_pointer_grab () from /usr/lib/libgdk-x11-2.0.so.0
(gdb) bt full
#0  0xb7ab511d in gdk_pointer_grab () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#1  0xb7be62ed in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#2  0xb7c27ec6 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#3  0xb77b14d9 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#4  0xb77b2d8b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#5  0xb77c8dd5 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#6  0xb77ca6bb in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0xb77cacb6 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0xb7d3d3fe in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#9  0xb7c209dc in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#10 0xb7c21ea7 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#11 0xb7aab6ca in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#12 0xb77189a8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#13 0xb771c063 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#14 0xb771c221 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#15 0xb7c22094 in gtk_main_iteration () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#16 0x080e29ea in XTread_socket (terminal=0x85a7b90, expected=1, hold_quit=0xbf8339d4)
    at /home/steve/cvsroot/emacs/src/xterm.c:7257
        count = 0
#17 0x0812c0ae in read_avail_input (expected=1)
    at /home/steve/cvsroot/emacs/src/keyboard.c:7091
        nr = <value optimized out>
        hold_quit = {
  kind = NO_EVENT,
  code = 0,
  part = scroll_bar_above_handle,
  modifiers = 0,
  x = 0,
  y = 0,
  timestamp = 0,
  padding = {0x0, 0x0},
  frame_or_window = 0,
  arg = 0
}
        next = (struct terminal *) 0x83b2d40
        nread = 0
        err = 0
        t = (struct terminal *) 0x85a7b90
#18 0x0812c1ba in handle_async_input () at /home/steve/cvsroot/emacs/src/keyboard.c:7333
        nread = 0
#19 0x0812c384 in process_pending_signals () at /home/steve/cvsroot/emacs/src/keyboard.c:7349
No locals.
#20 0x081cfc4d in wait_reading_process_output (time_limit=30, microsecs=0, read_kbd=-1,
    do_display=1, wait_for_cell=137964825, wait_proc=0x0, just_wait_proc=0)
    at /home/steve/cvsroot/emacs/src/process.c:4549
        timeout_reduced_for_timers = 0
        channel = 5
        nfds = 1
---Type <return> to continue, or q <return> to quit---
        Available = {
  fds_bits = {32, 0 <repeats 31 times>}
}
        Connecting = {
  fds_bits = {0 <repeats 32 times>}
}
        check_connect = 0
        check_delay = 0
        no_avail = 5
        xerrno = 11
        proc = 137964825
        timeout = {
  tv_sec = 0,
  tv_usec = 0
}
        end_time = {
  tv_sec = 1240440257,
  tv_usec = 502604
}
        wait_channel = -1
        got_some_input = 1
#21 0x08058ec8 in sit_for (timeout=240, reading=1, do_display=1)
    at /home/steve/cvsroot/emacs/src/dispnew.c:6644
        sec = 30
        usec = 0
#22 0x08132b0a in read_char (commandflag=1, nmaps=2, maps=0xbf834060, prev_event=137964825,
    used_mouse_menu=0xbf834114, end_time=0x0) at /home/steve/cvsroot/emacs/src/keyboard.c:2950
        tem0 = <value optimized out>
        delay_level = 30
        buffer_size = <value optimized out>
        c = 137964825
        local_getcjmp = {{
---Type <return> to continue, or q <return> to quit---
    __jmpbuf = {2, 137964825, 1, -1081917416, -438108237, -979188004},
    __mask_was_saved = 0,
    __saved_mask = {
      __val = {137990680, 3213049672, 136170544, 140846333, 137994177, 1, 4294967295,
        3213049692, 4294967295, 3213049896, 135843672, 140846333, 137994177, 137990684,
        1240440226, 136153614, 1536, 144828557, 144828541, 137175131, 3213049440, 0, 999999,
        136086640, 1, 0, 0, 8192, 0, 0, 0, 0}
    }
  }}
        save_jump = {{
    __jmpbuf = {0, 0, 0, 0, 0, 0},
    __mask_was_saved = 0,
    __saved_mask = {
      __val = {0 <repeats 32 times>}
    }
  }}
        key_already_recorded = 0
        tem = 0
        save = <value optimized out>
        previous_echo_area_message = 137964825
        also_record = 137964825
        reread = 0
        polling_stopped_here = <value optimized out>
        orig_kboard = (struct kboard *) 0x8994098
#23 0x081340d1 in read_key_sequence (keybuf=0xbf8341c4, bufsize=30, prompt=137964825,
    dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1)
    at /home/steve/cvsroot/emacs/src/keyboard.c:9458
        interrupted_kboard = (KBOARD *) 0x8994098
        key = 0
        used_mouse_menu = 0
        echo_local_start = 0
        last_real_key_start = 0
---Type <return> to continue, or q <return> to quit---
        keys_local_start = 0
        local_first_binding = 0
        from_string = 137964825
        count = 2
        t = 0
        echo_start = 0
        keys_start = 0
        nmaps = 2
        nmaps_allocated = 2
        defs = (Lisp_Object * volatile) 0xbf834040
        submaps = (Lisp_Object * volatile) 0xbf834060
        orig_local_map = 140868229
        orig_keymap = 137964825
        localized_local_map = 0
        first_binding = 0
        first_unbound = 31
        mock_input = 0
        fkey = {
  parent = 139238973,
  map = 139238973,
  start = 0,
  end = 0
}
        keytran = {
  parent = 137958269,
  map = 137958269,
  start = 0,
  end = 0
}
        indec = {
  parent = 139238989,
  map = 139238989,
---Type <return> to continue, or q <return> to quit---
  start = 0,
  end = 0
}
        shift_translated = 0
        delayed_switch_frame = 137964825
        original_uppercase = 137990680
        original_uppercase_position = -1
        starting_buffer = (struct buffer *) 0x8399218
        fake_prefixed_keys = 137964825
#24 0x081361f4 in command_loop_1 () at /home/steve/cvsroot/emacs/src/keyboard.c:1642
        cmd = <value optimized out>
        lose = <value optimized out>
        nonundocount = 0
        keybuf = {144828541, 424, 384, 0, 0, 0, -1208799616, -1472036457, 1011, 88216588, 59,
  -1223201480, -1223206568, 0, 0, 0, 1, 1012, -1224823032, 0, -1081916888, -1081917040, 0, 0,
  137964825, 138410401, 0, 138492872, 138492856, -1081916856}
        i = <value optimized out>
        prev_modiff = 11
        prev_buffer = (struct buffer *) 0x8399218
        already_adjusted = 0
#25 0x08192850 in internal_condition_case (bfun=0x8136010 <command_loop_1>,
    handlers=138007961, hfun=0x8130870 <cmd_error>)
    at /home/steve/cvsroot/emacs/src/eval.c:1512
        val = <value optimized out>
        c = {
  tag = 137964825,
  val = 137964825,
  next = 0xbf834370,
  gcpro = 0x0,
  jmp = {{
      __jmpbuf = {0, 138492872, 138492856, -1081916616, -451043405, -775349028},
      __mask_was_saved = 0,
---Type <return> to continue, or q <return> to quit---
      __saved_mask = {
        __val = {3086186104, 134545375, 3070144264, 0, 0, 134544682, 3073952340, 3086184436,
          3213050268, 3070144124, 3213050320, 3086096887, 3073163584, 139522968, 139522968,
          3073159156, 3073952400, 3213050896, 3213050604, 3213050896, 3213050744, 135530500,
          2, 3213050756, 3071782008, 3073952400, 4294967294, 4294967295, 3086184436,
          3086186104, 134523852, 3213050688}
      }
    }},
  backlist = 0x0,
  handlerlist = 0x0,
  lisp_eval_depth = 0,
  pdlcount = 2,
  poll_suppress_count = 1,
  interrupt_input_blocked = 0,
  byte_stack = 0x0
}
        h = {
  handler = 138007961,
  var = 137964825,
  chosen_clause = 1,
  tag = 0xbf83425c,
  next = 0x0
}
#26 0x0812fdb5 in command_loop_2 () at /home/steve/cvsroot/emacs/src/keyboard.c:1359
        val = 0
#27 0x0819292a in internal_catch (tag=138003985, func=0x812fd90 <command_loop_2>,
    arg=137964825) at /home/steve/cvsroot/emacs/src/eval.c:1248
        c = {
  tag = 138003985,
  val = 137964825,
  next = 0x0,
  gcpro = 0x0,
---Type <return> to continue, or q <return> to quit---
  jmp = {{
      __jmpbuf = {0, 138492872, 138492856, -1081916360, -450887757, -775224100},
      __mask_was_saved = 0,
      __saved_mask = {
        __val = {0, 0, 0, 0, 0, 0, 3072202510, 0, 0, 0, 0, 0, 0, 0, 3073163736, 192, 0,
          3073163640, 177, 22, 138204104, 138204458, 137990680, 3213050920, 135806139,
          138204105, 138204458, 137964825, 137990680, 137964849, 138204456, 0}
      }
    }},
  backlist = 0x0,
  handlerlist = 0x0,
  lisp_eval_depth = 0,
  pdlcount = 2,
  poll_suppress_count = 1,
  interrupt_input_blocked = 0,
  byte_stack = 0x0
}
#28 0x081306bf in command_loop () at /home/steve/cvsroot/emacs/src/keyboard.c:1338
No locals.
#29 0x08130a4b in recursive_edit_1 () at /home/steve/cvsroot/emacs/src/keyboard.c:953
        val = <value optimized out>
#30 0x08130b94 in Frecursive_edit () at /home/steve/cvsroot/emacs/src/keyboard.c:1015
        buffer = 137964825
#31 0x0812514f in main (argc=3, argv=0xbf834844) at /home/steve/cvsroot/emacs/src/emacs.c:1852
        dummy = 139782288
        stack_bottom_variable = 8 '\b'
        do_initial_setlocale = 1
        skip_args = 1
        rlim = {
  rlim_cur = 8388608,
  rlim_max = 18446744073709551615
}
---Type <return> to continue, or q <return> to quit---
        no_loadup = 0
        junk = 0x0
        dname_arg = 0x0
(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
0xffffe430 in __kernel_vsyscall ()
(gdb) c
Continuing.

Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
(gdb) q