From: Gergely Czuczy <gergely.czuczy@harmless.hu>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 28308@debbugs.gnu.org, npostavs@users.sourceforge.net
Subject: bug#28308: Build failure on FreeBSD/aarch64
Date: Mon, 11 Sep 2017 17:10:39 +0200 [thread overview]
Message-ID: <b01f7b9b-e951-e40c-c538-39e50bccc4f2@harmless.hu> (raw)
In-Reply-To: <837ex5thtt.fsf@gnu.org>
On 2017. 09. 11. 16:45, Eli Zaretskii wrote:
>> Cc: 28308@debbugs.gnu.org
>> From: Gergely Czuczy <gergely.czuczy@harmless.hu>
>> Date: Mon, 11 Sep 2017 09:26:20 +0200
>>
>> I've rebuilt it with CFLAGS="-O0 -g", but it seems to be the same in
>> this regards:
>> root@build-pine64:/usr/ports/editors/emacs-devel# cd
>> /usr/ports/editors/emacs-devel/work/emacs-f44184f/lisp
>> root@build-pine64:/usr/ports/editors/emacs-devel/work/emacs-f44184f/lisp#
>> EMACSLOADPATH= lldb -- '../src/bootstrap-emacs' -batch --no-site-file
>> --no-site-lisp --eval '(setq load-prefer-newer t)' -f batch-byte-compile
>> emacs-lisp/macroexp.el
>> (lldb) target create "../src/bootstrap-emacs"
>> Current executable set to '../src/bootstrap-emacs' (aarch64).
>> (lldb) settings set -- target.run-args "-batch" "--no-site-file"
>> "--no-site-lisp" "--eval" "(setq load-prefer-newer t)" "-f"
>> "batch-byte-compile" "emacs-lisp/macroexp.el"
>> (lldb) r
>> Process 88583 launching
>> Process 88583 launched: '../src/bootstrap-emacs' (aarch64)
>> Process 88583 stopped
>> * thread #1, name = 'bootstrap-emacs', stop reason = signal SIGSEGV:
>> invalid address (fault address: 0x41b17978)
>> frame #0: 0x0000000000228460
>> bootstrap-emacs`xnrealloc(pa=0x0000000000000000, nitems=0,
>> item_size=1102150015) at alloc.c:939
>> 936 {
>> 937 eassert (0 <= nitems && 0 < item_size);
>> 938 ptrdiff_t nbytes;
>> -> 939 if (INT_MULTIPLY_WRAPV (nitems, item_size, &nbytes) ||
>> SIZE_MAX < nbytes)
>> 940 memory_full (SIZE_MAX);
>> 941 return xrealloc (pa, nbytes);
>> 942 }
>> (lldb) bt
>> * thread #1, name = 'bootstrap-emacs', stop reason = signal SIGSEGV:
>> invalid address (fault address: 0x41b17978)
>> * frame #0: 0x0000000000228460
>> bootstrap-emacs`xnrealloc(pa=0x0000000000000000, nitems=0,
>> item_size=1102150015) at alloc.c:939
>> frame #1: 0x0000000000228204
>> bootstrap-emacs`xnrealloc(pa=0x000000000019ae38, nitems=42949672960,
>> item_size=281474976703896) at alloc.c:939
>> frame #2: 0x000000000022e208
>> bootstrap-emacs`xpalloc(pa=0x0000000000000000,
>> nitems=0x0000000041b1797f, nitems_incr_min=1683000,
>> nitems_max=42949672960, item_size=281474976703896) at alloc.c:0
>> frame #3: 0x0000000000168214
>> bootstrap-emacs`delete_tty(terminal=0x3276551740f23ac5) at term.c:4463
>> frame #4: 0x0000000000040190 bootstrap-emacs`__start + 376
>> frame #5: 0x0000000040390018 ld-elf.so.1`.rtld_start at rtld_start.S:41
>> (lldb)
> I don't understand how can this be. Can you go to frame #3, in
> delete_tty, and show what line of C code there allegedly calls
> xpalloc?
Sure, here it is:
https://github.com/emacs-mirror/emacs/blob/f44184f/src/term.c#L4463
next prev parent reply other threads:[~2017-09-11 15:10 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 16:34 bug#28308: Build failure on FreeBSD/aarch64 Gergely Czuczy
2017-08-31 16:47 ` Glenn Morris
2017-08-31 17:02 ` Gergely Czuczy
2017-09-02 3:13 ` npostavs
2017-09-04 12:32 ` Gergely Czuczy
2017-09-08 23:52 ` npostavs
2017-09-09 5:01 ` Gergely Czuczy
2017-09-09 7:07 ` Eli Zaretskii
2017-09-11 6:07 ` npostavs
2017-09-11 7:26 ` Gergely Czuczy
2017-09-11 14:45 ` Eli Zaretskii
2017-09-11 15:10 ` Gergely Czuczy [this message]
2017-09-11 15:31 ` Eli Zaretskii
2017-09-11 17:12 ` Gergely Czuczy
2017-09-11 17:17 ` Eli Zaretskii
2017-09-11 19:57 ` Gergely Czuczy
2017-09-11 20:33 ` Gergely Czuczy
2017-09-12 5:22 ` npostavs
2017-09-12 5:57 ` Gergely Czuczy
2017-09-12 14:59 ` Eli Zaretskii
2017-09-12 15:13 ` Gergely Czuczy
2017-09-20 5:51 ` Gergely Czuczy
2017-09-20 19:29 ` Noam Postavsky
2017-10-19 23:39 ` Noam Postavsky
2017-10-20 7:07 ` Eli Zaretskii
2017-10-24 18:43 ` Noam Postavsky
2017-10-31 17:31 ` Noam Postavsky
2017-10-31 20:21 ` Eli Zaretskii
2017-11-01 16:14 ` Gergely Czuczy
2017-11-01 16:51 ` Noam Postavsky
2017-11-01 18:27 ` Gergely Czuczy
2017-11-01 18:52 ` Noam Postavsky
2017-11-02 21:03 ` Gergely Czuczy
2017-11-04 23:14 ` Noam Postavsky
2017-11-05 18:10 ` Gergely Czuczy
2017-11-06 23:14 ` Noam Postavsky
2017-09-14 0:51 ` Paul Eggert
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