From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Pip Cet Newsgroups: gmane.emacs.bugs Subject: bug#38912: 27.0.60; PDumper meets segmentation fault when evil is loaded Date: Mon, 6 Jan 2020 16:38:48 +0000 Message-ID: References: <333553AC-68DE-4F1C-9586-5A13248AD6DD@icloud.com> <83ftgvh96l.fsf@gnu.org> <83a771g2tc.fsf@gnu.org> <83o8vgee85.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="266428"; mail-complaints-to="usenet@blaine.gmane.org" Cc: niwtrx@icloud.com, 38912@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Jan 06 17:40:13 2020 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1ioVQI-0017Bd-US for geb-bug-gnu-emacs@m.gmane.org; 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Mon, 06 Jan 2020 08:39:24 -0800 (PST) In-Reply-To: <83o8vgee85.fsf@gnu.org> 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: 209.51.188.43 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:174243 Archived-At: On Mon, Jan 6, 2020 at 4:33 PM Eli Zaretskii wrote: > > From: Pip Cet > > Date: Mon, 6 Jan 2020 15:51:57 +0000 > > Cc: NiwTinray , Daniel Colascione , 38912@debbugs.gnu.org > > > > > #2 0x01326817 in check_hash_table_rehash (table_orig=XIL(0xa000000006288090)) > > > at pdumper.c:2684 > > > > Can you confirm table_orig is cl--generic-dispatchers? > > I don't think I know how. I meant something like p Fsymbol_value(intern("cl--generic-dispatchers")) in gdb. Will that work on your platform? > Hash tables don't seem to have names stored > in them, do they? (If they did, I'd expect xhashtable to print that > name.) They don't have names, no. > > Again, I doubt this is related to the original bug. That `equal' > > behaves weirdly like this is a problem I've mentioned before (when > > (equal a b) signals but (equal b a) succeeds), but the consensus then > > was not to change it, so it's possible this is only the rehashing > > check needing to be more careful. > > If you can suggest how to make that check more careful, please do. I'd suggest just skipping the entire check for hashfn_equal, at least on the Emacs 27 branch. On master, I'd prefer to make equal-equality imply sxhash-equality.