From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#68690: Segmentation fault building with native-comp Date: Wed, 24 Jan 2024 18:59:44 -0500 Message-ID: References: <87wmryel78.fsf@pub.pink> <86zfwud5cv.fsf@gnu.org> <86sf2mcwa2.fsf@gnu.org> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="21012"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: jm@pub.pink, 68690@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Jan 25 01:02:19 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rSnCE-0005G4-Sv for geb-bug-gnu-emacs@m.gmane-mx.org; 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Wed, 24 Jan 2024 19:00:53 -0500 (EST) Original-Received: from lechazo (lechon.iro.umontreal.ca [132.204.27.242]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id E359912082A; Wed, 24 Jan 2024 19:00:53 -0500 (EST) In-Reply-To: <86sf2mcwa2.fsf@gnu.org> (Eli Zaretskii's message of "Wed, 24 Jan 2024 22:27:01 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list 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-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:278824 Archived-At: > The build now crashes here (this is a 32-bit build with large ints): > > '../src/bootstrap-emacs.exe' -batch --no-site-file --no-site-lisp --eval "(setq load-prefer-newer t byte-compile-warnings 'all)" --eval "(setq org--inhibit-version-check t)" \ > -l bytecomp -f byte-compile-refresh-preloaded \ > -f batch-byte-compile ../lisp/mwheel.el > > lisp.h:1784: Emacs fatal error: assertion failed: VECTORLIKEP (a) > > Here's the backtrace from GDB: > > lisp.h:1784: Emacs fatal error: assertion failed: VECTORLIKEP (a) > > Thread 1 hit Breakpoint 1, terminate_due_to_signal (sig=22, > backtrace_limit=2147483647) at emacs.c:442 > 442 signal (sig, SIG_DFL); > (gdb) bt > #0 terminate_due_to_signal (sig=22, backtrace_limit=2147483647) at emacs.c:442 > #1 0x00772401 in die (msg=0xddc80d "VECTORLIKEP (a)", > file=0xddc740 "lisp.h", line=1784) at alloc.c:8062 > #2 0x00626a44 in XVECTOR (a=XIL(0x92348b000000000)) at lisp.h:1784 > #3 0x00626ace in gc_asize (array=XIL(0x92348b000000000)) at lisp.h:1800 > #4 0x00626bba in AREF (array=XIL(0x92348b000000000), idx=1) at lisp.h:1971 > #5 0x0063174d in Fcharset_after (pos=make_fixnum(113)) at charset.c:2084 Hmm... I can't reproduce it here (even with native-comp and `--with-wide-int`). The above stack frame suggests it might be related to commit 33b8d5b6c5a (and hence unrelated to the original bug#68690 which was a bug in `DOHASH`). Any chance you can investigate what is this `0x92348b000000000`? It should be a charset's attributes and the "idx=1" is because we're using `CHARSET_ATTR_NAME` to extract the name. Stefan