From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Gergely Czuczy Newsgroups: gmane.emacs.bugs Subject: bug#28308: Build failure on FreeBSD/aarch64 Date: Sat, 9 Sep 2017 07:01:20 +0200 Message-ID: <2fbe77fe-1258-cef2-32e2-f741da514151@harmless.hu> References: <2e5f41f7-e005-c28f-c04a-79953a804f71@harmless.hu> <8760d17pyj.fsf@users.sourceforge.net> <9ae1840f-9056-8771-43fa-b27bbd2b1bd3@harmless.hu> <87k218g33g.fsf@users.sourceforge.net> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1504933350 18054 195.159.176.226 (9 Sep 2017 05:02:30 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 9 Sep 2017 05:02:30 +0000 (UTC) User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 Cc: 28308@debbugs.gnu.org To: npostavs@users.sourceforge.net Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sat Sep 09 07:02:19 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dqXuA-0003ZV-Vv for geb-bug-gnu-emacs@m.gmane.org; Sat, 09 Sep 2017 07:02:07 +0200 Original-Received: from localhost ([::1]:48180 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dqXuI-0007Pb-7k for geb-bug-gnu-emacs@m.gmane.org; Sat, 09 Sep 2017 01:02:14 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:50249) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dqXuB-0007MU-Vf for bug-gnu-emacs@gnu.org; Sat, 09 Sep 2017 01:02:09 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dqXu7-0005Kd-2z for bug-gnu-emacs@gnu.org; Sat, 09 Sep 2017 01:02:08 -0400 Original-Received: from debbugs.gnu.org ([208.118.235.43]:48028) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1dqXu6-0005Jp-WF for bug-gnu-emacs@gnu.org; Sat, 09 Sep 2017 01:02:03 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1dqXu6-0008Ja-IY for bug-gnu-emacs@gnu.org; Sat, 09 Sep 2017 01:02:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Gergely Czuczy Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 09 Sep 2017 05:02:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 28308 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 28308-submit@debbugs.gnu.org id=B28308.150493329231923 (code B ref 28308); Sat, 09 Sep 2017 05:02:02 +0000 Original-Received: (at 28308) by debbugs.gnu.org; 9 Sep 2017 05:01:32 +0000 Original-Received: from localhost ([127.0.0.1]:56709 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dqXtb-0008Io-Ih for submit@debbugs.gnu.org; Sat, 09 Sep 2017 01:01:31 -0400 Original-Received: from marvin.harmless.hu ([195.56.55.204]:55542) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dqXtX-0008IY-NP for 28308@debbugs.gnu.org; Sat, 09 Sep 2017 01:01:28 -0400 Original-Received: from 84-236-101-185.pool.digikabel.hu ([84.236.101.185] helo=[10.219.16.1]) by marvin.harmless.hu with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.88 (FreeBSD)) (envelope-from ) id 1dqXtQ-000Omd-Cz; Sat, 09 Sep 2017 05:01:20 +0000 In-Reply-To: <87k218g33g.fsf@users.sourceforge.net> Content-Language: en-US X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:136695 Archived-At: On 2017. 09. 09. 1:52, npostavs@users.sourceforge.net wrote: > Gergely Czuczy writes: > >> On 2017. 09. 02. 5:13, npostavs@users.sourceforge.net wrote: >>> Gergely Czuczy writes: >>> >>>> EMACSLOADPATH= '../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) bt >>> This looks like a segfault triggered from the segfault handler. Can you >>> run the batch-byte-compile command above under the debugger and catch >>> the original segfault? >> Sure, I can. However, could you please tell me the commands I need to >> run? Unfortunately I don't really have the time to do the legwork, >> however if the commands are given, I can run it and let you know of >> the results. > I think it should be (from the lisp/ directory) > > 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 > > then 'bt' when it segfaults. Thanks, here you go: 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) bt error: invalid process (lldb) r Process 63555 launching Process 63555 launched: '../src/bootstrap-emacs' (aarch64) Process 63555 stopped * thread #1, name = 'bootstrap-emacs', stop reason = signal SIGSEGV: invalid address (fault address: 0x4192bd70)     frame #0: 0x000000000011e8c0 bootstrap-emacs`re_match_2_internal + 7556 bootstrap-emacs`re_match_2_internal: ->  0x11e8c0 <+7556>: str    xzr, [x9]     0x11e8c4 <+7560>: adrp   x8, 1091     0x11e8c8 <+7564>: ldr    x10, [x8, #0x910]     0x11e8cc <+7568>: adrp   x11, 1077 (lldb) bt * thread #1, name = 'bootstrap-emacs', stop reason = signal SIGSEGV: invalid address (fault address: 0x4192bd70)   * frame #0: 0x000000000011e8c0 bootstrap-emacs`re_match_2_internal + 7556     frame #1: 0x0000000000040190 bootstrap-emacs`__start + 376     frame #2: 0x00000000401c0018 ld-elf.so.1`.rtld_start at rtld_start.S:41 (lldb) And here's one with a debug build(-g): 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 69906 launching Process 69906 launched: '../src/bootstrap-emacs' (aarch64) Process 69906 stopped * thread #1, name = 'bootstrap-emacs', stop reason = signal SIGSEGV: invalid address (fault address: 0x41aef578)     frame #0: 0x0000000000228460 bootstrap-emacs`xnrealloc(pa=0x0000000000000000, nitems=0, item_size=1101985151) 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: 0x41aef578)   * frame #0: 0x0000000000228460 bootstrap-emacs`xnrealloc(pa=0x0000000000000000, nitems=0, item_size=1101985151) 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=0x0000000041aef57f, nitems_incr_min=1683000, nitems_max=42949672960, item_size=281474976703896) at alloc.c:0     frame #3: 0x0000000000168214 bootstrap-emacs`delete_tty(terminal=0xbc7603df25a071f3) 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 hope it helps. Best regards, -czg