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#69287: 30.0.50; Pasting text from KDE clipboard sometimes crashes Emacs Date: Wed, 21 Feb 2024 14:34:08 +0200 Message-ID: <86wmqym1xb.fsf@gnu.org> References: <1f683fcb-bfb6-4d06-b0a2-40efda029649@orange.fr> <87bk8a8trc.fsf@yahoo.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="10507"; mail-complaints-to="usenet@ciao.gmane.io" Cc: da_vid@orange.fr, 69287@debbugs.gnu.org To: Po Lu Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Feb 21 16:20:49 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 1rcoOu-0002TC-Po for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 21 Feb 2024 16:20:48 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rcoOS-00029Q-4A; Wed, 21 Feb 2024 10:20:20 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rcoKj-0000wD-0N for bug-gnu-emacs@gnu.org; Wed, 21 Feb 2024 10:16:30 -0500 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rclo7-00077P-P4 for bug-gnu-emacs@gnu.org; Wed, 21 Feb 2024 07:34:39 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rcloT-0006t3-Mm for bug-gnu-emacs@gnu.org; Wed, 21 Feb 2024 07:35:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 21 Feb 2024 12:35:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 69287 X-GNU-PR-Package: emacs Original-Received: via spool by 69287-submit@debbugs.gnu.org id=B69287.170851888526450 (code B ref 69287); Wed, 21 Feb 2024 12:35:01 +0000 Original-Received: (at 69287) by debbugs.gnu.org; 21 Feb 2024 12:34:45 +0000 Original-Received: from localhost ([127.0.0.1]:47994 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rcloD-0006sX-4q for submit@debbugs.gnu.org; Wed, 21 Feb 2024 07:34:45 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:41334) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rclo7-0006sB-6v for 69287@debbugs.gnu.org; Wed, 21 Feb 2024 07:34:44 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rclnf-00074c-7B; Wed, 21 Feb 2024 07:34:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=iwZ54wiw1qRhf5T8PLVvTANioJZfWPT20nhSne5Qft8=; b=Qn5V8a9frBUd lVPYo1mWey4OEK07MtGfu/tBPHY5v9UQ0hAydPiBg6+u7Lu2CKJqGOwebtS5ThsfjecUgbydUr0gk QBvvcxukSjTkwasMop4YIz+CamXtqbCtod5Djr31jPX5FcGmImCrafX7YgVRuMeyvvfXTmPq2gmrr g5pnZCy5HPi+6p8KD4x5/mAwADYwCvduNoUfLwVkpISSwgHYb9S702+YZIWsQ4pR02MTl5tctNBNw GuD75bSsNgBGg/QdlaI3noofdbcSnWfhQjBhH6I9RpkVP/mBrt3We0hMWbK1pFNfvvrbSXEbtWe14 zfCrUZlTfUI4u9X5KsSSdw==; In-Reply-To: <87bk8a8trc.fsf@yahoo.com> (bug-gnu-emacs@gnu.org) 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:280376 Archived-At: > Cc: 69287@debbugs.gnu.org > Date: Wed, 21 Feb 2024 09:56:39 +0800 > From: Po Lu via "Bug reports for GNU Emacs, > the Swiss army knife of text editors" > > David Ponce writes: > > > Hello, > > > > While working in Emacs, I often paste text from the 'KDE clipboard popup > > menu at mouse position' into the *scratch* buffer, and sometimes this > > crashes Emacs, but not systematically. > > > > Since a few days I run Emacs under GDB, and I managed to get the > > attached backtrace. > > > > Please, eventually let me know how I can help to get more useful details > > when another crash will happen. > > > > Thanks. > > I suspect invalid Lisp objects are being recorded into one of several > lists that hold temporary data during selection conversion. Please > build Emacs with --enable-checking and post a backtrace from there. But the second backtrace posted by David is unrelated to selections. It is still in GC, but that GC was invoked from funcall, not from selection-related code. So it sounds like some invalid object is indeed created, but not necessarily during selection conversion. Unfortunately, debugging GC crashes is not easy; see etc/DEBUG for some guidance.