From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: Persistent failure to lookup hostname Date: Tue, 04 Oct 2022 01:58:28 +0200 Message-ID: <87lepw4fyz.fsf@gnus.org> References: Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="18337"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: emacs-devel@gnu.org To: Stefan Monnier Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Oct 04 01:59:54 2022 Return-path: Envelope-to: ged-emacs-devel@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 1ofVLm-0004Yt-8V for ged-emacs-devel@m.gmane-mx.org; Tue, 04 Oct 2022 01:59:54 +0200 Original-Received: from localhost ([::1]:60874 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ofVLl-00085q-Bi for ged-emacs-devel@m.gmane-mx.org; Mon, 03 Oct 2022 19:59:53 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37820) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ofVKX-0007OS-56 for emacs-devel@gnu.org; Mon, 03 Oct 2022 19:58:38 -0400 Original-Received: from quimby.gnus.org ([2a01:4f9:2b:f0f::2]:56968) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ofVKV-00055d-OE for emacs-devel@gnu.org; Mon, 03 Oct 2022 19:58:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:Date:References: In-Reply-To:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=jLRWhCTvtC6dH0cySDwlCd0slduXab1e4912uJVZRpE=; b=H7Do1vgppoKJnCl4yBjO5VG2dJ XAbOA/lnrTpEg8e3gDApUvYdhbYh16dYvd3x+VFUydsfQh85flExm8RJVZPMpmg+56bk1XLfDDe05 1qvdvhM43AwQ/oMUkdOHMGQc+QuI5KLQJLqSWP3PSO21TRxRRf96QC0F25P2K6XH/2C4=; Original-Received: from [84.212.220.105] (helo=downe) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ofVKO-0005yS-QZ; Tue, 04 Oct 2022 01:58:31 +0200 In-Reply-To: (Stefan Monnier's message of "Mon, 03 Oct 2022 19:44:29 -0400") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAGFBMVEUtKjA6Qk5MWFwm HyO1l1x9jZtPcpL///9nLqjFAAAAAWJLR0QHFmGI6wAAAAd0SU1FB+YKAxc2MZVnwcoAAAGxSURB VDjLZZM9bsMwDIVFCehscvAsctCcIDco2iPYcy2guv8RSuonkVLGQGx95nskJTvXAxBxc0CiwUyb rYXHzf4QDVdg77jgbL2xmofIhPXp8QgdALC02BrRX3eSL4tP4foYhs0dG/hm7OBhKahSFRxHHMXW 97XGBr4/oXloioVnvZoHNClVum/mzDSDYKCWZb01gM+M2wqAJm81EcEGHLg5vE6pg/fgbQJhAkNq lPvcFKYGSFbg2Tfg1wyQza99zKwFum1aDTdE6mTthFAm8ELwVGJRKVgtqB4TWjxUq5QhtQCg8/c8 s2W5tWD/e5zHka3cFVAqRznOkt9GAkVNLN7BXrDkYtcCdudLTFcqomwGHxuUa88VlAVEBR/Z9Fbg f1wqPuM/AGzuGeUJttF3BZIxleTsS2DmWEH0FUg6d1XNrwzRenW0jjI4lbu6x50SFhYbkgokJWPC KFcHzjtrZrSJdKVI9fOTmlHiMMmJvQGIdvR7CprWfhkIngxIS2Hdcdqz1/ugLYlqSU3RSRNpobEd GNRNyyVHvYmaoqOKo5JqnwEJiXEGJHU3dTZACAP8AcQ+cWvz2CwmAAAAJXRFWHRkYXRlOmNyZWF0 ZQAyMDIyLTEwLTAzVDIzOjU0OjQ5KzAwOjAwW6nPtAAAACV0RVh0ZGF0ZTptb2RpZnkAMjAyMi0x MC0wM1QyMzo1NDo0OSswMDowMCr0dwgAAAAASUVORK5CYII= X-Now-Playing: Sade's _Promise_: "War Of the Hearts" Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:296815 Archived-At: Stefan Monnier writes: > My Gnus session occasionally gets into a state where it insists that my > mail server's DNS name isn't found. Is this with nnimap? (I'm mostly just wondering whether this could somehow be tied to the async code paths, which are more complicated than the synchronous code paths and keep more state -- but nnimap doesn't use async, so that would rule out that.) > Does anyone here have an idea why `getaddrinfo` might return an outdated > error, or whether it could come from elsewhere? Or how/where I might > find a kind of DNS cache that would be process-local rather > than systemwide? Doesn't ring any bells -- I didn't think there was a per-process DNS cache either, but who knows these days with modern glibc/systemd...