From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#58113: 29.0.50; [noverlay] Segmentation fault while building on macOS Date: Tue, 27 Sep 2022 19:48:57 +0300 Message-ID: <83v8p8iwzq.fsf@gnu.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="35110"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 58113@debbugs.gnu.org To: Gerd =?UTF-8?Q?M=C3=B6llmann?= Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Sep 27 19:32:30 2022 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 1odERa-0008zg-RX for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 27 Sep 2022 19:32:30 +0200 Original-Received: from localhost ([::1]:42564 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odERZ-0006bm-Tr for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [87.69.77.57] (port=4343 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odDlX-0005XQ-Nv; Tue, 27 Sep 2022 12:49:04 -0400 In-Reply-To: (message from Gerd =?UTF-8?Q?M=C3=B6llmann?= on Tue, 27 Sep 2022 14:43:40 +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" Xref: news.gmane.io gmane.emacs.bugs:243757 Archived-At: > From: Gerd Möllmann > Date: Tue, 27 Sep 2022 14:43:40 +0200 > > Gerd Möllmann writes: > > With --enable-checking: > > itree.c:389: Emacs fatal error: assertion failed: tree->size == 0 || (tree->size > 0 && tree->root != &tree->null) > /bin/sh: line 1: 2779 Abort trap: 6 '../src/emacs' -batch --no-site-file --no-site-lisp --eval "(setq load-prefer-newer t byte-compile-warnings 'all)" -f batch-byte-compile cedet/srecode/cpp.el > make[3]: *** [cedet/srecode/cpp.elc] Error 134 > make[3]: *** Waiting for unfinished jobs.... > > frame #5: 0x00000001003a2814 emacs`interval_tree_remove(tree=0x0000600002c03f00, node=0x0000600002112b70) at itree.c:389:3 > 386 node->right = node->left = node->parent = NULL; > 387 --tree->size; > 388 > -> 389 eassert (tree->size == 0 || (tree->size > 0 && tree->root != &tree->null)); > 390 > 391 return node; > 392 } > (lldb) p tree->size > (intmax_t) $0 = 26 > (lldb) p &tree->null > (interval_node *) $1 = 0x0000600002c03f08 > (lldb) p tree->root > (interval_node *) $2 = 0x0000600002c03f08 What does tree->null represent? Does it represent an empty tree? If so, I guess tree->size is not maintained correctly?