bug#20748: 25.0.50; Seemingly random segfaults.

[zack]

Starting program: /home/zack/ins/bin/emacs 
Got object file from memory but can't read symbols: File truncated.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffe91f7700 (LWP 2058)]
Detaching after fork from child process 2158.
Detaching after fork from child process 2166.
Detaching after fork from child process 2167.
Detaching after fork from child process 2174.
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Detaching after fork from child process 2177.
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Detaching after fork from child process 2334.
Detaching after fork from child process 2335.
Detaching after fork from child process 2336.
Detaching after fork from child process 2339.
Detaching after fork from child process 2340.
Detaching after fork from child process 2341.
Detaching after fork from child process 2345.
Detaching after fork from child process 2349.
Detaching after fork from child process 2351.
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Detaching after fork from child process 2355.
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Detaching after fork from child process 2400.
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Detaching after fork from child process 2402.
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Detaching after fork from child process 2426.
Detaching after fork from child process 2427.
Detaching after fork from child process 2428.
Detaching after fork from child process 2429.
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Detaching after fork from child process 2482.
Detaching after fork from child process 2483.

Program received signal SIGSEGV, Segmentation fault.
turn_on_face (f=f@entry=0xcde8f8, face_id=face_id@entry=74) at term.c:1902
1902      unsigned long fg = face->foreground;
#0  0x00000000004dc28a in turn_on_face (f=f@entry=0xcde8f8, 
face_id=face_id@entry=74) at term.c:1902
        face = 0x0
        fg = <optimized out>
        bg = <optimized out>
        tty = <optimized out>
#1  0x00000000004dfdcc in tty_write_glyphs (f=<optimized out>, 
string=0x7fffe89c2430, len=<optimized out>) at term.c:775
        face_id = 74
        conversion_buffer = <optimized out>
        coding = <optimized out>
        n = <optimized out>
        stringlen = 274
        tty = 0x14b2ce0
#2  0x000000000041fcfb in update_frame_line (f=f@entry=0xcde8f8, 
vpos=vpos@entry=23) at dispnew.c:4832
        obody = <optimized out>
        nbody = 0x7fffe89c2340
        op1 = <optimized out>
        op2 = <optimized out>
        np1 = <optimized out>
        nend = <optimized out>
        tem = <optimized out>
        osp = <optimized out>
        nsp = <optimized out>
        begmatch = <optimized out>
        endmatch = <optimized out>
        olen = 0
        nlen = 279
        current_row = 0xf41490
        desired_row = <optimized out>
        must_write_whole_line_p = true
        write_spaces_p = <optimized out>
        colored_spaces_p = <optimized out>
#3  0x000000000042411e in update_frame_1 (f=f@entry=0xcde8f8, 
force_p=force_p@entry=true, inhibit_id_p=<optimized out>, 
    inhibit_id_p@entry=false, set_cursor_p=set_cursor_p@entry=true) at 
dispnew.c:4534
        current_matrix = 0x14b89e0
        desired_matrix = 0x14b8970
        i = 23
        pause_p = <optimized out>
        preempt_count = 17
#4  0x000000000042658f in update_frame (f=f@entry=0xcde8f8, force_p=true, 
    force_p@entry=false, inhibit_hairy_id_p=inhibit_hairy_id_p@entry=false) at 
dispnew.c:3122
        paused_p = <optimized out>
#5  0x00000000004673ec in redisplay_internal () at xdisp.c:13786
        gcscrollbars = <optimized out>
        w = <optimized out>
        sw = <optimized out>
        pending = <optimized out>
        must_finish = <optimized out>
        match_p = <optimized out>
        tlbufpos = <optimized out>
        tlendpos = <optimized out>
        number_of_visible_frames = <optimized out>
        sf = <optimized out>
        polling_stopped_here = true
        tail = <optimized out>
        consider_all_windows_p = <optimized out>
        update_miniwindow_p = true
#6  0x0000000000469c05 in redisplay () at xdisp.c:13005
#7  0x000000000052ecb3 in read_char (commandflag=commandflag@entry=1, 
map=map@entry=59608243, prev_event=0, 
used_mouse_menu=used_mouse_menu@entry=0x7fffffffc7ab, 
end_time=end_time@entry=0x0) at keyboard.c:2542
        c = <optimized out>
        local_getcjmp = 
                {{__jmpbuf = {28704, 30758517, 30758512, 5863648, 30758512, 
140737488340400, 5, 5920429}, __mask_was_saved = 19008016, __saved_mask = 
{__val = {2, 1775, 7102, 0, 0, 140737488340288, 29553472, 40325112, 1, 
140737488340400, 5, 59470720, 5921539, 15734320, 0, 8}}}}
        save_jump = 
                {{__jmpbuf = {140737488340344, 160, 140737488340320, 0, 
140737488340528, 5919548, 0, 0}, __mask_was_saved = 44920531, __saved_mask = 
{__val = {140737488340400, 140737488340544, 4, 140737488340384, 26, 28704, 
6305298, 3, 5841089, 0, 0, 30758512, 17573120, 8, 5841883, 17723280}}}}
        tem = <optimized out>
        save = <optimized out>
        previous_echo_area_message = 0
        also_record = 0
        reread = false
        polling_stopped_here = false
        orig_kboard = 0x14b53f0
#8  0x0000000000531dfe in read_key_sequence 
(keybuf=keybuf@entry=0x7fffffffc880, prompt=prompt@entry=0, 
dont_downcase_last=dont_downcase_last@entry=false, 
can_return_switch_frame=can_return_switch_frame@entry=true, 
fix_current_buffer=fix_current_buffer@entry=true, 
prevent_redisplay=prevent_redisplay@entry=false, bufsize=30) at keyboard.c:9156
        interrupted_kboard = 0x14b53f0
        interrupted_frame = 0xcde8f8
        key = <optimized out>
        used_mouse_menu = false
        echo_local_start = 0
        last_real_key_start = <optimized out>
        keys_local_start = <optimized out>
        new_binding = <optimized out>
        t = <optimized out>
        echo_start = 0
        keys_start = 0
        current_binding = 59608243
        first_event = 0
        first_unbound = 31
        mock_input = 0
        fkey = {parent = 16689603, map = 16689603, start = 0, end = 0}
        keytran = {parent = 13412931, map = 13412931, start = 0, end = 0}
        indec = {parent = 16689651, map = 16689651, start = 0, end = 0}
        shift_translated = false
        delayed_switch_frame = 0
        original_uppercase = 4611686018528051200
        original_uppercase_position = -1
        dummyflag = false
        starting_buffer = 0x1d55670
        fake_prefixed_keys = 0
#9  0x00000000005340a0 in command_loop_1 () at keyboard.c:1407
        cmd = <optimized out>
        keybuf = 
          {342, 10298149, 0, 10298144, 8009568, 96, 4611686018628714496, 
4611686019484352512, 140737488341376, 5917890, 19, 336, 4, 140733193388084, 0, 
3, 0, 27696, 27696, 0, 0, 4611686018528051200, 4611686019484352512, 5846229, 
64, 21637280, 140737488341636, 5916298, 0, 0}
        i = <optimized out>
        prev_modiff = 156
        prev_buffer = 0x1c95140
#10 0x00000000005a3ecb in internal_condition_case (bfun=bfun@entry=0x533de0 
<command_loop_1>, handlers=handlers@entry=18624, hfun=hfun@entry=0x528f60 
<cmd_error>) at eval.c:1348
        val = <optimized out>
        c = <optimized out>
#11 0x000000000052317c in command_loop_2 (ignore=ignore@entry=0) at 
keyboard.c:1139
        val = 128
#12 0x00000000005a3dd3 in internal_catch (tag=tag@entry=44352, 
func=func@entry=0x523160 <command_loop_2>, arg=arg@entry=0) at eval.c:1108
        val = <optimized out>
        c = <optimized out>
#13 0x0000000000523137 in command_loop () at keyboard.c:1118
#14 0x0000000000528ab8 in recursive_edit_1 () at keyboard.c:728
        val = <optimized out>
#15 0x0000000000528e05 in Frecursive_edit () at keyboard.c:799
        buffer = <optimized out>
#16 0x000000000041ad08 in main (argc=<optimized out>, argv=0x7fffffffcbf8) at 
emacs.c:1626
        dummy = 140737488341664
        stack_bottom_variable = -1 '\377'
        do_initial_setlocale = <optimized out>
        dumping = <optimized out>
        skip_args = 0
        rlim = {rlim_cur = 8720000, rlim_max = 18446744073709551615}
        no_loadup = false
        junk = 0x0
        dname_arg = 0x0
        ch_to_dir = 0x0
        original_pwd = <optimized out>
Undefined command: "xbacktrace".  Try "help".
Undefined command: "2backtrace".  Try "help".
Undefined command: "exit".  Try "help".
A debugging session is active.

        Inferior 1 [process 2012] will be killed.

Quit anyway? (y or n) 



In GNU Emacs 25.0.50.1 (x86_64-suse-linux-gnu, GTK+ Version 3.14.13)
 of 2015-06-05 on xieshaij
System Description:     openSUSE 13.2 (Harlequin) (x86_64)

Configured using:
 `configure --with-rsvg --with-gif --with-xft --prefix=/home/zack/ins
 --enable-checking=yes'

Configured features:
XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND DBUS GCONF GSETTINGS NOTIFY
ACL GNUTLS LIBXML2 FREETYPE XFT ZLIB TOOLKIT_SCROLL_BARS GTK3

Important settings:
  value of $LANG: en_US.UTF-8
  locale-coding-system: utf-8-unix

Major mode: Lisp Interaction

Minor modes in effect:
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  show-paren-mode: t
  save-place-mode: t
  electric-pair-mode: t
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  linum-mode: t
  rainbow-delimiters-mode: t
  rainbow-identifiers-mode: t
  highlight-numbers-mode: t
  yas-global-mode: t
  yas-minor-mode: t
  ws-butler-mode: t
  indent-guide-global-mode: t
  indent-guide-mode: t
  projectile-global-mode: t
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  flyspell-mode: t
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  electric-indent-mode: t
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  font-lock-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  column-number-mode: t
  line-number-mode: t

Recent messages:
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When done with this frame, type C-x 5 0
kill-region: The mark is not set now, so there is no region
delete-backward-char: Text is read-only

Load-path shadows:
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/home/zack/ins/share/emacs/25.0.50/lisp/md4
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/home/zack/ins/share/emacs/25.0.50/lisp/net/sasl-cram

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Memory information:
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