bug-gnu-emacs
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

bug#15480: 24.3; reproducible segfault


From: Glenn Morris
Subject: bug#15480: 24.3; reproducible segfault
Date: Thu, 10 Oct 2013 17:07:41 -0400
User-agent: Gnus (www.gnus.org), GNU Emacs (www.gnu.org/software/emacs/)

Evan Buswell wrote:

> With the attached file, ctl-space and down arrow twice and alt-w to copy
> the last two lines, ctl-y on the last empty line and boom!

Thanks, I can reproduce this in 24.3 (although I have to add an "undo"
as a last step to get it to crash). I cannot reproduce it in the current
trunk, though, so I guess it is already fixed.

24.3 backtrace follows for reference.
Resembles http://debbugs.gnu.org/13743 ?


Program received signal SIGSEGV, Segmentation fault.
0x0000000000647ea8 in add_properties (plist=22334278, i=0x0, object=14246965)
    at textprop.c:378
378           for (tail2 = i->plist; CONSP (tail2); tail2 = Fcdr (XCDR (tail2)))

(gdb) bt full

#0  0x0000000000647ea8 in add_properties (plist=22334278, i=0x0, object=
    14246965) at textprop.c:378
        tail1 = 22334278
        tail2 = 22572470
        sym1 = 13149282
        val1 = 12927554
        changed = 0
        found = 0
        gcpro1 = {
          next = 0x100000001, 
          var = 0x7fffffff3510, 
          nvars = 12927554
        }
        gcpro2 = {
          next = 0xd96430, 
          var = 0xcdc290, 
          nvars = 14246960
        }
        gcpro3 = {
          next = 0x1011, 
          var = 0x1006, 
          nvars = 140737488303264
        }
#1  0x000000000064a3e3 in Fadd_text_properties (start=16408, end=16452, 
    properties=22334278, object=14246965) at textprop.c:1212
        i = 0x0
        unchanged = 0x7fffffff4c70
        s = 4102
        len = 1
        modified = 0
        gcpro1 = {
          next = 0xc54272, 
          var = 0xc81362, 
          nvars = 140737488303568
        }
#2  0x000000000064a464 in Fput_text_property (start=16408, end=16452, property=
    13149282, value=12927554, object=12927554) at textprop.c:1229
No locals.
#3  0x00000000005b668a in Fprimitive_undo (n=4, list=22376678) at undo.c:560
        beg = 16408
        end = 16452
        prop = 13149282
        val = 12927554
        car = 12927554
        cdr = 22376694
        gcpro1 = {
          next = 0x0, 
          var = 0x11d7141, 
          nvars = 0
        }
        gcpro2 = {
          next = 0x52571540, 
          var = 0x2b9ad898, 
          nvars = 1381438784
        }
        next = 22376742
        count = 12
        arg = 1
        oldlist = 19870182
        did_apply = 0
#4  0x00000000005dd4b9 in Ffuncall (nargs=3, args=0x7fffffff37b8)
    at eval.c:2781
        fun = 9421869
        original_fun = 13111410
        funcar = 16591730
        numargs = 2
        lisp_numargs = 12927554
        val = 22499174
        backtrace = {
          next = 0x7fffffff3c00, 
          function = 13111410, 
          args = 0x7fffffff37c0, 
          nargs = 2, 
          debug_on_exit = 0
        }
        internal_args = 0x7fffffff37c0
        i = 13059394
#5  0x0000000000624bac in exec_byte_code (bytestr=10342889, vector=10342925, 
    maxdepth=16, args_template=12927554, nargs=0, args=0x0) at bytecode.c:900
        targets =           {0x628783,
          0x628792,
          0x628794,
          0x628796,
          0x628798,
          0x628798,
          0x628802,
          0x62887c,
          0x6243b1,
          0x6243b3,
          0x6243b5,
          0x6243b7,
          0x6243b9,
          0x6243b9,
          0x6243c2,
          0x624370,
          0x62486b,
          0x62486d,
          0x62486f,
          0x624871,
          0x624873,
          0x624873,
          0x6248bd,
          0x62487c,
          0x624a90,
          0x624a92,
          0x624a94,
          0x624a96,
          0x624a98,
          0x624a98,
          0x624a2f,
          0x624a4f,
          0x624b6a,
          0x624b6c,
          0x624b6e,
          0x624b70,
          0x624b72,
          0x624b72,
          0x624b09,
          0x624b29,
          0x624c4e,
          0x624c50,
          0x624c52,
          0x624c54,
          0x624c56,
          0x624c56,
          0x624bed,
          0x624c0d,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x625d4d,
          0x625e87,
          0x625eea,
          0x625f4d,
          0x625fb0,
          0x6246ca,
          0x624747,
          0x626029,
          0x62461d,
          0x6247bd,
          0x626090,
          0x626106,
          0x626163,
          0x6261ee,
          0x62624b,
          0x626342,
          0x626395,
          0x62640b,
          0x6264a1,
          0x6264f4,
          0x626547,
          0x6265bd,
          0x626633,
          0x6266a9,
          0x62673f,
          0x62679c,
          0x6267f9,
          0x6268f0,
          0x62698c,
          0x626a28,
          0x626c6d,
          0x626ce3,
          0x626d59,
          0x626dcf,
          0x626e45,
          0x626ea2,
          0x626f42,
          0x626f9f,
          0x626ffc,
          0x627059,
          0x627189,
          0x625988,
          0x6271f2,
          0x627245,
          0x627334,
          0x62739d,
          0x627406,
          0x627459,
          0x6274b5,
          0x627511,
          0x627571,
          0x628783,
          0x6275ce,
          0x62761c,
          0x62766a,
          0x6276b8,
          0x627706,
          0x627754,
          0x625988,
          0x628783,
          0x6277a7,
          0x6277f5,
          0x627848,
          0x62789b,
          0x627911,
          0x627987,
          0x6279da,
          0x627c43,
          0x627cb9,
          0x627d2f,
          0x627da5,
          0x627df3,
          0x628783,
          0x6258a6,
          0x624d29,
          0x6244c5,
          0x624e54,
          0x624fac,
          0x6250fb,
          0x62580b,
          0x625867,
          0x6249ce,
          0x62593f,
          0x6259c4,
          0x625a69,
          0x625ab2,
          0x625b2a,
          0x625b80,
          0x625c16,
          0x625ca6,
          0x624cd9,
          0x627e46,
          0x627edc,
          0x627f2f,
          0x627f82,
          0x627fd5,
          0x628028,
          0x62809e,
          0x628114,
          0x62818a,
          0x628200,
          0x62835e,
          0x6283ce,
          0x62843e,
          0x628491,
          0x628501,
          0x628571,
          0x6285e0,
          0x628650,
          0x6270b6,
          0x627113,
          0x6286ad,
          0x628721,
          0x628783,
          0x62524a,
          0x62533f,
          0x625473,
          0x6255a7,
          0x6256d9,
          0x6262a8,
          0x626856,
          0x62729a,
          0x628920,
          0x62899a,
          0x628783,
          0x628783,
          0x628a3e,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628ae1 <repeats 64 times>}
        count = 11
        op = 2
        vectorp = 0x9dd218
        stack = {
          pc = 0xb65076 "\211\020?\205\036", 
          byte_string = 10342889, 
          byte_string_start = 0xb65061 "\b<\204\017", 
          constants = 10342925, 
          next = 0x7fffffff3cf0
        }
        top = 0x7fffffff37b8
        result = 12927554
#6  0x00000000005ddea4 in funcall_lambda (fun=10342837, nargs=1, arg_vector=
    0x9dd20d) at eval.c:3010
        val = 16491717
        syms_left = 12927554
        next = 16217122
        lexenv = 12927554
        count = 10
        i = 1
        optional = false
        rest = false
#7  0x00000000005dd6a1 in Ffuncall (nargs=2, args=0x7fffffff3c88)
    at eval.c:2827
        fun = 10342837
        original_fun = 16457490
        funcar = 17233442
        numargs = 1
        lisp_numargs = 12927554
        val = 15123185
        backtrace = {
          next = 0x7fffffff40d0, 
          function = 16457490, 
          args = 0x7fffffff3c90, 
          nargs = 1, 
          debug_on_exit = 0
        }
        internal_args = 0xa
        i = 1
#8  0x0000000000624bac in exec_byte_code (bytestr=10342025, vector=10342061, 
    maxdepth=20, args_template=12927554, nargs=0, args=0x0) at bytecode.c:900
        targets =           {0x628783,
          0x628792,
          0x628794,
          0x628796,
          0x628798,
          0x628798,
          0x628802,
          0x62887c,
          0x6243b1,
          0x6243b3,
          0x6243b5,
          0x6243b7,
          0x6243b9,
          0x6243b9,
          0x6243c2,
          0x624370,
          0x62486b,
          0x62486d,
          0x62486f,
          0x624871,
          0x624873,
          0x624873,
          0x6248bd,
          0x62487c,
          0x624a90,
          0x624a92,
          0x624a94,
          0x624a96,
          0x624a98,
          0x624a98,
          0x624a2f,
          0x624a4f,
          0x624b6a,
          0x624b6c,
          0x624b6e,
          0x624b70,
          0x624b72,
          0x624b72,
          0x624b09,
          0x624b29,
          0x624c4e,
          0x624c50,
          0x624c52,
          0x624c54,
          0x624c56,
          0x624c56,
          0x624bed,
          0x624c0d,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x625d4d,
          0x625e87,
          0x625eea,
          0x625f4d,
          0x625fb0,
          0x6246ca,
          0x624747,
          0x626029,
          0x62461d,
          0x6247bd,
          0x626090,
          0x626106,
          0x626163,
          0x6261ee,
          0x62624b,
          0x626342,
          0x626395,
          0x62640b,
          0x6264a1,
          0x6264f4,
          0x626547,
          0x6265bd,
          0x626633,
          0x6266a9,
          0x62673f,
          0x62679c,
          0x6267f9,
          0x6268f0,
          0x62698c,
          0x626a28,
          0x626c6d,
          0x626ce3,
          0x626d59,
          0x626dcf,
          0x626e45,
          0x626ea2,
          0x626f42,
          0x626f9f,
          0x626ffc,
          0x627059,
          0x627189,
          0x625988,
          0x6271f2,
          0x627245,
          0x627334,
          0x62739d,
          0x627406,
          0x627459,
          0x6274b5,
          0x627511,
          0x627571,
          0x628783,
          0x6275ce,
          0x62761c,
          0x62766a,
          0x6276b8,
          0x627706,
          0x627754,
          0x625988,
          0x628783,
          0x6277a7,
          0x6277f5,
          0x627848,
          0x62789b,
          0x627911,
          0x627987,
          0x6279da,
          0x627c43,
          0x627cb9,
          0x627d2f,
          0x627da5,
          0x627df3,
          0x628783,
          0x6258a6,
          0x624d29,
          0x6244c5,
          0x624e54,
          0x624fac,
          0x6250fb,
          0x62580b,
          0x625867,
          0x6249ce,
          0x62593f,
          0x6259c4,
          0x625a69,
          0x625ab2,
          0x625b2a,
          0x625b80,
          0x625c16,
          0x625ca6,
          0x624cd9,
          0x627e46,
          0x627edc,
          0x627f2f,
          0x627f82,
          0x627fd5,
          0x628028,
          0x62809e,
          0x628114,
          0x62818a,
          0x628200,
          0x62835e,
          0x6283ce,
          0x62843e,
          0x628491,
          0x628501,
          0x628571,
          0x6285e0,
          0x628650,
          0x6270b6,
          0x627113,
          0x6286ad,
          0x628721,
          0x628783,
          0x62524a,
          0x62533f,
          0x625473,
          0x6255a7,
          0x6256d9,
          0x6262a8,
          0x626856,
          0x62729a,
          0x628920,
          0x62899a,
          0x628783,
          0x628783,
          0x628a3e,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628783,
          0x628ae1 <repeats 64 times>}
        count = 6
        op = 1
        vectorp = 0x9dceb8
        stack = {
          pc = 0xb65185 "\210\016 address@hidden", 
          byte_string = 10342025, 
          byte_string_start = 0xb650bb "Æ \030Ç \206\t", 
          constants = 10342061, 
          next = 0x0
        }
        top = 0x7fffffff3c88
        result = 18051525
#9  0x00000000005ddea4 in funcall_lambda (fun=10341965, nargs=1, arg_vector=
    0x9dcead) at eval.c:3010
        val = 139646566613152
        syms_left = 12927554
        next = 16246338
        lexenv = 12927554
        count = 5
        i = 1
        optional = true
        rest = false
#10 0x00000000005dd6a1 in Ffuncall (nargs=2, args=0x7fffffff41a0)
    at eval.c:2827
        fun = 10341965
        original_fun = 16457394
        funcar = 5497860
        numargs = 1
        lisp_numargs = 5497858
        val = 0
        backtrace = {
          next = 0x7fffffff4420, 
          function = 16457394, 
          args = 0x7fffffff41a8, 
          nargs = 1, 
          debug_on_exit = 0
        }
        internal_args = 0xb66d50
        i = 0
#11 0x00000000005d7efa in Fcall_interactively (function=16457394, record_flag=
    12927554, keys=12962773) at callint.c:852
        val = 12927554
        args = 0x7fffffff41a0
        visargs = 0x7fffffff4180
        specs = 10321865
        filter_specs = 10321865
        teml = 6147579
        up_event = 12927554
        enable = 12927554
        speccount = 3
        next_event = 1
        prefix_arg = 12927554
        string = 0x7fffffff41c1 "P"
        tem = 0x6b7e94 ""
        varies = 0x7fffffff4160 ""
        i = 2
        nargs = 2
        mark = 12927554
        arg_from_tty = false
        gcpro1 = {
          next = 0x0, 
          var = 0x15626d6, 
          nvars = 12927554
        }
        gcpro2 = {
          next = 0x7fffffff42a0, 
          var = 0xaa9725, 
          nvars = 20856114
        }
        gcpro3 = {
          next = 0x0, 
          var = 0x13e3d32, 
          nvars = 2
        }
        gcpro4 = {
          next = 0x0, 
          var = 0x0, 
          nvars = 2
        }
        gcpro5 = {
          next = 0x0, 
          var = 0xc54242, 
          nvars = 140737488306864
        }
        key_count = 1
        record_then_fail = false
        save_this_command = 16457394
        save_last_command = 16350274
        save_this_original_command = 16457394
        save_real_this_command = 16457394
#12 0x00000000005dd4e8 in Ffuncall (nargs=4, args=0x7fffffff44c0)
    at eval.c:2785
        fun = 12280717
        original_fun = 13063970
        funcar = 0
        numargs = 3
        lisp_numargs = 731653853
        val = 0
        backtrace = {
          next = 0x0, 
          function = 13063970, 
          args = 0x7fffffff44c8, 
          nargs = 3, 
          debug_on_exit = 0
        }
        internal_args = 0x7fffffff44c8
        i = 0
#13 0x00000000005dcee8 in call3 (fn=13063970, arg1=16457394, arg2=12927554, 
    arg3=12927554) at eval.c:2603
        ret_ungc_val = 12927554
        gcpro1 = {
          next = 0x7fffffff4500, 
          var = 0x9dce4d, 
          nvars = 4
        }
        args =           {13063970,
          16457394,
          12927554,
          12927554}
#14 0x0000000000550b3b in Fcommand_execute (cmd=16457394, record_flag=
    12927554, keys=12927554, special=12927554) at keyboard.c:10241
        final = 16457394
        tem = 12927554
        prefixarg = 12927554
#15 0x000000000053f3ba in command_loop_1 () at keyboard.c:1587
        scount = 2
        cmd = 16457394
        keybuf =           {124,
          24,
          12954352,
          12927554,
          140737488307696,
          6035305,
          2822930839,
          12927554,
          3488983867,
          2,
          140737488307776,
          6037691,
          12927554,
          13045314,
          140737488307856,
          13045312,
          0,
          12765264,
          140737488307344,
          0,
          140737488307936,
          6153666,
          16329398,
          2,
          13045314,
          12927554,
          0,
          0,
          13045312,
          12927554}
        i = 1
        prev_modiff = 1181
        prev_buffer = 0xd96430
        already_adjusted = false
#16 0x00000000005da1a3 in internal_condition_case (bfun=
    0x53eb5b <command_loop_1>, handlers=12979234, hfun=0x53e463 <cmd_error>)
    at eval.c:1289
        val = 1
        c = {
          tag = 12927554, 
          val = 12927554, 
          next = 0x7fffffff48f0, 
          gcpro = 0x0, 
          jmp =             {{
              __jmpbuf =                 {2,
                3941429987225596883,
                4264864,
                140737488309360,
                0,
                0,
                3941429986976035795,
                -3941429274858261549}, 
              __mask_was_saved = 0, 
              __saved_mask = {
                __val =                   {14505314798851290067,
                  253403070464,
                  4294967295,
                  0,
                  1,
                  9386280,
                  0,
                  0,
                  0,
                  0,
                  254401372128,
                  1,
                  0,
                  139637976727553,
                  254405547520,
                  26}
              }
            }}, 
          backlist = 0x0, 
          handlerlist = 0x0, 
          lisp_eval_depth = 0, 
          pdlcount = 2, 
          poll_suppress_count = 1, 
          interrupt_input_blocked = 0, 
          byte_stack = 0x0
        }
        h = {
          handler = 12979234, 
          var = 12927554, 
          chosen_clause = 12979234, 
          tag = 0x7fffffff4770, 
          next = 0x0
        }
#17 0x000000000053e874 in command_loop_2 (ignore=12927554) at keyboard.c:1168
        val = 2
#18 0x00000000005d9b77 in internal_catch (tag=12975074, func=
    0x53e84e <command_loop_2>, arg=12927554) at eval.c:1060
        c = {
          tag = 12975074, 
          val = 12927554, 
          next = 0x0, 
          gcpro = 0x0, 
          jmp =             {{
              __jmpbuf =                 {2,
                3941429987141710803,
                4264864,
                140737488309360,
                0,
                0,
                3941429987217208275,
                -3941429273054186541}, 
              __mask_was_saved = 0, 
              __saved_mask = {
                __val =                   {12927554,
                  140737488308704,
                  6036668,
                  4294967296,
                  12927554,
                  12927554,
                  13147906,
                  140737488308800,
                  140737488308808,
                  13147904,
                  2,
                  140737488308704,
                  12954352,
                  12317728,
                  13147906,
                  13147904}
              }
            }}, 
          backlist = 0x0, 
          handlerlist = 0x0, 
          lisp_eval_depth = 0, 
          pdlcount = 2, 
          poll_suppress_count = 1, 
          interrupt_input_blocked = 0, 
          byte_stack = 0x0
        }
#19 0x000000000053e826 in command_loop () at keyboard.c:1147
No locals.
#20 0x000000000053dfb0 in recursive_edit_1 () at keyboard.c:779
        count = 1
        val = 5497198
#21 0x000000000053e156 in Frecursive_edit () at keyboard.c:843
        count = 0
        buffer = 12927554
#22 0x000000000053c13d in main (argc=2, argv=0x7fffffff4c78) at emacs.c:1528
        dummy = 254648793885
        stack_bottom_variable = 0 '\000'
        do_initial_setlocale = true
        dumping = false
        skip_args = 0
        rlim = {
          rlim_cur = 33554432, 
          rlim_max = 18446744073709551615
        }
        no_loadup = false
        junk = 0x0
        dname_arg = 0x0
        ch_to_dir = 0x3b4a40a6ee "GOMP_STACKSIZE"

Lisp Backtrace:
  "primitive-undo" (0xffff37c0)
  "undo-more" (0xffff3c90)
  "undo" (0xffff41a8)
  "call-interactively" (0xffff44c8)





reply via email to

[Prev in Thread] Current Thread [Next in Thread]