GNU bug report logs - #68690
Segmentation fault building with native-comp

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Package: emacs;

Reported by: john muhl <jm <at> pub.pink>

Date: Wed, 24 Jan 2024 16:44:02 UTC

Severity: normal

Done: Stefan Monnier <monnier <at> iro.umontreal.ca>

Bug is archived. No further changes may be made.

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: john muhl <jm <at> pub.pink>
Subject: bug#68690: closed (Re: bug#68690: Segmentation fault building
 with native-comp)
Date: Sat, 27 Jan 2024 14:46:02 +0000

[Message part 1 (text/plain, inline)]

Your bug report

#68690: Segmentation fault building with native-comp

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 68690 <at> debbugs.gnu.org.

-- 
68690: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=68690
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

[Message part 2 (message/rfc822, inline)]

From: Stefan Monnier <monnier <at> iro.umontreal.ca>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: gerd.moellmann <at> gmail.com, 68690-done <at> debbugs.gnu.org
Subject: Re: bug#68690: Segmentation fault building with native-comp
Date: Sat, 27 Jan 2024 09:45:32 -0500

>> > I sadly have no clue yet why there is this 4byte difference between
>> > those two addresses (but it does explain the bogus Lisp_Object we get).
>> OK, I think I found it.
>> Please try again and let me know if it fixes it for you.
>> Damn, that was a nasty bugger!
> Thanks, the build works now.

Great, closing.


        Stefan

[Message part 3 (message/rfc822, inline)]

From: john muhl <jm <at> pub.pink>
To: bug-gnu-emacs <at> gnu.org
Subject: Segmentation fault building with native-comp
Date: Wed, 24 Jan 2024 08:36:15 -0600

Bisect says 3018c6e7ba5 is the first bad commit. A build using
‘--without-native-compilation’ works fine. The segfault can be
reproduced on Fedora 39 and Debian testing.

make bootstrap
…
make -C ../lisp compile-first EMACS="../src/bootstrap-emacs"
make[3]: Entering directory '/home/jm/src/emacs-0/lisp'
  ELC+ELN  emacs-lisp/macroexp.elc
  ELC+ELN  emacs-lisp/cconv.elc
  ELC+ELN  emacs-lisp/byte-opt.elc
  ELC+ELN  emacs-lisp/bytecomp.elc
  ELC+ELN  emacs-lisp/comp.elc
  ELC+ELN  emacs-lisp/comp-cstr.elc
  ELC+ELN  emacs-lisp/comp-common.elc
  ELC+ELN  emacs-lisp/comp-run.elc
  ELC+ELN  emacs-lisp/loaddefs-gen.elc
  ELC+ELN  emacs-lisp/radix-tree.elc

Backtrace:
../src/bootstrap-emacs[0x57863b]
../src/bootstrap-emacs[0x42651e]
../src/bootstrap-emacs[0x426a10]
../src/bootstrap-emacs[0x576cf8]
../src/bootstrap-emacs[0x576d69]
/lib64/libc.so.6(+0x3e9a0)[0x7fce2b5089a0]
../src/bootstrap-emacs[0x60bb50]
../src/bootstrap-emacs[0x60df74]
../src/bootstrap-emacs[0x5e8910]
../src/bootstrap-emacs[0x5e9891]
../src/bootstrap-emacs[0x5e9d8c]
../src/bootstrap-emacs[0x5e8111]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e9891]
../src/bootstrap-emacs[0x5e4fe6]
../src/bootstrap-emacs[0x5e5d3a]
../src/bootstrap-emacs[0x428f09]
../src/bootstrap-emacs[0x5e4fe6]
/home/jm/src/emacs-0/native-lisp/30.0.50-ed70e66e/comp-7672a6ed-93f96353.eln(F636f6d702d2d6e61746976652d636f6d70696c65_comp__native_compile_0+0xaeb)[0x7fce281a030b]
../src/bootstrap-emacs[0x5e4fe6]
/home/jm/src/emacs-0/native-lisp/30.0.50-ed70e66e/comp-7672a6ed-93f96353.eln(F62617463682d6e61746976652d636f6d70696c65_batch_native_compile_0+0x186)[0x7fce281a0c26]
../src/bootstrap-emacs[0x5e4fe6]
/home/jm/src/emacs-0/native-lisp/30.0.50-ed70e66e/comp-7672a6ed-93f96353.eln(F62617463682d627974652b6e61746976652d636f6d70696c65_batch_bytenative_compile_0+0x144)[0x7fce281a0f84]
../src/bootstrap-emacs[0x5e4fe6]
../src/bootstrap-emacs[0x5e860d]
../src/bootstrap-emacs[0x5e9251]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e92d9]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea5d1]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e9101]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea5d1]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e8ab1]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea1b9]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea1b9]
...
make[3]: *** [Makefile:330: emacs-lisp/byte-opt.elc] Segmentation fault (core dumped)
make[3]: *** Waiting for unfinished jobs....

Backtrace:
../src/bootstrap-emacs[0x57863b]
../src/bootstrap-emacs[0x42651e]
../src/bootstrap-emacs[0x426a10]
../src/bootstrap-emacs[0x576cf8]
../src/bootstrap-emacs[0x576d69]
/lib64/libc.so.6(+0x3e9a0)[0x7f8c2be5c9a0]
../src/bootstrap-emacs[0x60b9e0]
../src/bootstrap-emacs[0x60df74]
../src/bootstrap-emacs[0x5e8910]
../src/bootstrap-emacs[0x5e9891]
../src/bootstrap-emacs[0x5e9d8c]
../src/bootstrap-emacs[0x5e8111]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e9891]
../src/bootstrap-emacs[0x5e4fe6]
../src/bootstrap-emacs[0x5e5d3a]
../src/bootstrap-emacs[0x428f09]
../src/bootstrap-emacs[0x5e4fe6]
/home/jm/src/emacs-0/native-lisp/30.0.50-ed70e66e/comp-7672a6ed-93f96353.eln(F636f6d702d2d6e61746976652d636f6d70696c65_comp__native_compile_0+0xaeb)[0x7f8c28abf30b]
../src/bootstrap-emacs[0x5e4fe6]
/home/jm/src/emacs-0/native-lisp/30.0.50-ed70e66e/comp-7672a6ed-93f96353.eln(F62617463682d6e61746976652d636f6d70696c65_batch_native_compile_0+0x186)[0x7f8c28abfc26]
../src/bootstrap-emacs[0x5e4fe6]
/home/jm/src/emacs-0/native-lisp/30.0.50-ed70e66e/comp-7672a6ed-93f96353.eln(F62617463682d627974652b6e61746976652d636f6d70696c65_batch_bytenative_compile_0+0x144)[0x7f8c28abff84]
../src/bootstrap-emacs[0x5e4fe6]
../src/bootstrap-emacs[0x5e860d]
../src/bootstrap-emacs[0x5e9251]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e92d9]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea5d1]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e9101]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea5d1]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e8ab1]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea1b9]
../src/bootstrap-emacs[0x5e87f7]
../src/bootstrap-emacs[0x5ea1b9]
...
make[3]: *** [Makefile:330: emacs-lisp/bytecomp.elc] Segmentation fault (core dumped)
make[3]: Leaving directory '/home/jm/src/emacs-0/lisp'
make[2]: *** [Makefile:1019: bootstrap-emacs.pdmp] Error 2
make[2]: Leaving directory '/home/jm/src/emacs-0/src'
make[1]: *** [Makefile:554: src] Error 2
make[1]: Leaving directory '/home/jm/src/emacs-0'
make[1]: Entering directory '/home/jm/src/emacs-0'
***
*** "make all" failed with exit status 2.
***
*** You could try to:
*** - run "make bootstrap", which might fix the problem
*** - run "make V=1", which displays the full commands invoked by make,
***   to further investigate the problem
***
make[1]: *** [Makefile:418: advice-on-failure] Error 2
make[1]: Leaving directory '/home/jm/src/emacs-0'
make: *** [Makefile:374: all] Error 2

This bug report was last modified 1 year and 116 days ago.

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GNU bug report logs - #68690 Segmentation fault building with native-comp

GNU bug report logs - #68690
Segmentation fault building with native-comp