Re: Emacs 25 from GIT build issue under Ubuntu 16.10

["Óscar Fuentes" <ofv@wanadoo.es>]

Tim Cross <theophilusx@gmail.com> writes:

> After upgrade to ubuntu gnome 16.10, attempts to build from fresh git clone
> of emacs repo gives an seg fault error when trying to run dumped image. All
> was working fine under Ubuntu 16.04.

(gdb) bt full
#0  __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:130
No locals.
#1  0x00005555557a3635 in unexec (
    new_name=0x55555702c248 <bss_sbrk_buffer+18876520> "/home/oscar/dev/emacs/build/src/emacs", 
    old_name=0x55555702c278 <bss_sbrk_buffer+18876568> "/home/oscar/dev/emacs/build/src/temacs") at ../../emacs/src/unexelf.c:406
        new_file = 6
        old_file = 5
        new_file_size = 1479866440
        new_break = 0x555557e2d000
        old_base = 0x7fffed274000 "\177ELF\002\001\001"
        new_base = 0x7fff94f24000 "\177ELF\002\001\001"
        old_file_h = 0x7fffed274000
        new_file_h = 0x7fff94f24000
        old_program_h = 0x7fffed274040
        new_program_h = 0x7fff94f24040
        old_section_h = 0x7fffedfe0588
        new_section_h = 0x7fffed272d88
        old_section_names = 0x7fffedfe0401 ""
        new_section_names = 0x0
        old_bss_seg = 0x7fffed2740e8
        new_bss_seg = 0x7fff94f240e8
        old_bss_addr = 8693760
        new_bss_addr = 93825035063296
        old_bss_size = 34134184
        bss_size_growth = 1465788416
        new_data2_size = 1465788416
        old_bss_offset = 6596608
        new_data2_offset = 6596608
        n = 0
        old_bss_index = 31
        stat_buf = {
          st_dev = 2050, 
          st_ino = 68041472, 
          st_nlink = 1, 
          st_mode = 33277, 
          st_uid = 1000, 
          st_gid = 1000, 
          __pad0 = 0, 
          st_rdev = 0, 
          st_size = 14078024, 
          st_blksize = 4096, 
          st_blocks = 27504, 
          st_atim = {
            tv_sec = 1476504568, 
            tv_nsec = 228299327
          }, 
          st_mtim = {
            tv_sec = 1476504568, 
            tv_nsec = 140297521
          }, 
          st_ctim = {
            tv_sec = 1476504568, 
            tv_nsec = 152297767
          }, 
          __glibc_reserved = {0, 0, 0}
        }
        old_file_size = 14078024
#2  0x00005555556b947e in Fdump_emacs (filename=93825019976356, symfile=93825019976324)
    at ../../emacs/src/emacs.c:2157
        tem = 0
        symbol = 14125536
        count = 20
#3  0x000055555575c6bf in eval_sub (form=93825005401091) at ../../emacs/src/eval.c:2190
        i = 2
        maxargs = 2
        args_left = 0
        numargs = 10
        fun = 93824997693589
        val = 0
        original_fun = 678816
        original_args = 93825006680323
        funcar = 93825001905715
        count = 19
        argvals = {93825020173636, 93825020173604, 93825001379152, 3914156642820, 0, 
          140737488345440, 93825001379152, 4294957424}
#4  0x0000555555758b6b in Fprogn (body=93825006680259) at ../../emacs/src/eval.c:432
        val = 0
#5  0x000055555575c2ad in eval_sub (form=93825005891267) at ../../emacs/src/eval.c:2140
        args_left = 93825006143363
        numargs = 26
        fun = 93825000899485
        val = 93825001905731
        original_fun = 37776
        original_args = 93825006143363
        funcar = 0
        count = 18
        argvals = {93825002017284, 93825001905747, 93825001379152, 93824994561541, 0, 
          140737488345776, 93825001379152, 23760}
#6  0x0000555555758a6b in Fif (args=93825005891283) at ../../emacs/src/eval.c:389
        cond = 93825001905731
#7  0x000055555575c2ad in eval_sub (form=93825001905987) at ../../emacs/src/eval.c:2140
        args_left = 93825005891283
        numargs = 10
        fun = 93825000899389
        val = 140737488346120
        original_fun = 26112
        original_args = 93825005891283
        funcar = 23760
        count = 17
        argvals = {140737488346144, 93824994375251, 0, 17, 140737488346144, 0, 
          93825001379152, 38352}
#8  0x000055555578c701 in readevalloop (readcharfun=23760, 
    stream=0x555555e65b80 <bss_sbrk_buffer+237984>, sourcename=93825002194596, 
    printflag=false, unibyte=0, readfun=0, start=0, end=0) at ../../emacs/src/lread.c:1929
        count1 = 17
        c = 40
        val = 93825001905987
        count = 13
        b = 0x0
        continue_reading_p = true
        lex_bound = 0
        whole_buffer = false
        first_sexp = false
        macroexpand = 0
#9  0x000055555578aef1 in Fload (file=93825002194340, noerror=0, nomessage=0, nosuffix=0, 
    must_suffix=0) at ../../emacs/src/lread.c:1334
        stream = 0x555555e65b80 <bss_sbrk_buffer+237984>
        fd = 4
        fd_index = 5
        count = 5
        found = 93825002194532
        efound = 46416
        hist_file_name = 93825002194596
        newer = false
        compiled = false
        handler = 93825000894935
        safe_p = true
        fmode = 0x55555583facf "r"
        version = 0
        is_elc = 0
#10 0x000055555575c755 in eval_sub (form=93825001898435) at ../../emacs/src/eval.c:2201
        i = 5
        maxargs = 5
        args_left = 0
        numargs = 6
        fun = 93825000908661
        val = 93825001889920
        original_fun = 30624
        original_args = 93825001898419
        funcar = 27696
        count = 4
        argvals = {93825002194340, 0, 0, 0, 0, 93824994374216, 0, 27696}
#11 0x000055555575bd3b in Feval (form=93825001898435, lexical=0)
    at ../../emacs/src/eval.c:2009
        count = 3
#12 0x00005555556bb435 in top_level_2 () at ../../emacs/src/keyboard.c:1127
No locals.
#13 0x000055555575a79a in internal_condition_case (bfun=0x5555556bb412 <top_level_2>, 
    handlers=18240, hfun=0x5555556bae9e <cmd_error>) at ../../emacs/src/eval.c:1314
        val = 93824993666832
        c = 0x555555ed6a00 <bss_sbrk_buffer+700448>
#14 0x00005555556bb47a in top_level_1 (ignore=0) at ../../emacs/src/keyboard.c:1135
No locals.
#15 0x000055555575a0a5 in internal_catch (tag=45120, func=0x5555556bb437 <top_level_1>, 
    arg=0) at ../../emacs/src/eval.c:1080
        val = 93824993666832
        c = 0x555555ed6c00 <bss_sbrk_buffer+700960>
#16 0x00005555556bb364 in command_loop () at ../../emacs/src/keyboard.c:1096
No locals.
#17 0x00005555556baa7d in recursive_edit_1 () at ../../emacs/src/keyboard.c:703
        count = 1
        val = 93824994374291
#18 0x00005555556babf6 in Frecursive_edit () at ../../emacs/src/keyboard.c:774
        count = 0
        buffer = 0
#19 0x00005555556b8768 in main (argc=5, argv=0x7fffffffe398) at ../../emacs/src/emacs.c:1659
        dummy = 140737304496000
        stack_bottom_variable = 0 '\000'
        do_initial_setlocale = true
        dumping = true
        skip_args = 3
        no_loadup = false
        junk = 0x0
        dname_arg = 0x0
        ch_to_dir = 0x0
        original_pwd = 0x0
        disable_aslr = true
        rlim = {
          rlim_cur = 8720384, 
          rlim_max = 18446744073709551615
        }
        sockfd = -1

Lisp Backtrace:
"dump-emacs" (0xffffd920)
"progn" (0xffffd9e8)
"if" (0xffffdb38)
"load" (0xffffdfa0)