GNU bug report logs - #13759
24.3.50; bootstrap failed; bootstrap-emacs segfaults

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: Katsumi Yamaoka <yamaoka <at> jpl.org>
Subject: bug#13759: closed (Re: bug#13759: 24.3.50; bootstrap failed;
 bootstrap-emacs segfaults)
Date: Wed, 20 Feb 2013 10:21:02 +0000

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Your bug report

#13759: 24.3.50; bootstrap failed; bootstrap-emacs segfaults

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 13759 <at> debbugs.gnu.org.

-- 
13759: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13759
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Katsumi Yamaoka <yamaoka <at> jpl.org>
To: Daniel Colascione <dancol <at> dancol.org>
Cc: 13759-done <at> debbugs.gnu.org
Subject: Re: bug#13759: 24.3.50; bootstrap failed; bootstrap-emacs segfaults
Date: Wed, 20 Feb 2013 19:19:09 +0900

Daniel Colascione wrote:
[...]
> Anyway, I've installed the following patch to trunk, which
> fixes the problem.  If we want to go back to using message1,
> let's somehow make sure it doesn't log.

Thanks a lot!  It enables me to play with ELisp again.

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From: Katsumi Yamaoka <yamaoka <at> jpl.org>
To: bug-gnu-emacs <at> gnu.org
Subject: 24.3.50; bootstrap failed; bootstrap-emacs segfaults
Date: Tue, 19 Feb 2013 09:06:37 +0900

In GNU Emacs 24.3.50.1 (i686-pc-cygwin, X toolkit, Xaw3d scroll bars)
 of 2013-02-15 on localhost
(Bzr revision: 111784 jan.h.d <at> swipnet.se-20130214190112-35htkvic2zp1bwr2)
Windowing system distributor `The Cygwin/X Project', version 11.0.11302000
Configured using:
 `configure --verbose --with-x-toolkit=lucid --without-imagemagick
 --without-dbus --without-gconf --without-gsettings'

Can't build Emacs trunk on Cygwin (daily updated) on Windows 7:
[...]
Static heap usage: 9541024 of 13631488 bytes
43466 pure bytes used
cd ../lisp; make -w compile-first EMACS=/Work/emacs/src/bootstrap-emacs.exe
make[3]: Entering directory `/Work/emacs/lisp'
Compiling /Work/emacs/lisp/emacs-lisp/macroexp.el
Fatal error 11: Segmentation faultMakefile:243:\
 recipe for target `/Work/emacs/lisp/emacs-lisp/macroexp.elc' failed

Here's a backtrace:

% gdb src/bootstrap-emacs.exe
GNU gdb (GDB) 7.5.50.20120815-cvs (cygwin-special)
[...]
Reading symbols from /Work/emacs/src/bootstrap-emacs.exe...done.
(gdb) r
Starting program: /Work/emacs/src/bootstrap-emacs.exe
[New Thread 9364.0x1a3c]
[New Thread 9364.0x1d18]

Program received signal SIGSEGV, Segmentation fault.
mmap_alloc (var=0xf26d18, nbytes=15273) at buffer.c:4906
4906            r->next->prev = r;
(gdb) bt
#0  mmap_alloc (var=0xf26d18, nbytes=15273) at buffer.c:4906
#1  0x004d07b9 in mmap_realloc (nbytes=15273, var=0xf26d18) at buffer.c:4945
#2  enlarge_buffer_text (b=0xf26c00, delta=0) at buffer.c:5053
#3  0x004d1e16 in init_buffer () at buffer.c:5301
#4  0x004af6dd in main (argc=1, argv=0x22ac40) at emacs.c:1305
(gdb) 

Is any other information required?  Thanks.

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