From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id vnDnMptXGWB6LAAAWB0awg (envelope-from ) for ; Tue, 02 Feb 2021 08:46:03 -0500 Received: by simark.ca (Postfix, from userid 112) id C523C1EF80; Tue, 2 Feb 2021 08:46:03 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-1.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from sourceware.org (server2.sourceware.org [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id 290471E939 for ; Tue, 2 Feb 2021 08:46:03 -0500 (EST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 97DB13987C3B; Tue, 2 Feb 2021 13:46:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 97DB13987C3B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1612273562; bh=KgrDgDlT6AZeKdD1Ya6ujfJGXz8ufBchWYJ6nkqaHcQ=; h=Subject:To:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=pWn2SK/nIWocA/ao1OxJqmK9VPBRpzegBbLPTV28OInP6VfoZzVokADxfjDqRPdHT 3z79owYOgNdn92nk93EJzq+4Bn1p1+znpIZfOcKRXkoxm3q7DEkMn+fkbL6Jk/dyvF 7IK3vSxlf0W1UmpVwZ+AG55BJFFM85gUPKgnXV4Y= Received: from eggs.gnu.org (eggs.gnu.org [IPv6:2001:470:142:3::10]) by sourceware.org (Postfix) with ESMTPS id 175E43846077 for ; Tue, 2 Feb 2021 13:46:00 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 175E43846077 Received: from fencepost.gnu.org ([2001:470:142:3::e]:45652) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l6w0F-0001De-O0 for gdb@sourceware.org; Tue, 02 Feb 2021 08:45:59 -0500 Received: from pool-96-233-64-159.bstnma.fios.verizon.net ([96.233.64.159]:45558 helo=pdslaptop.home) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1l6w01-0001nQ-Vc for gdb@sourceware.org; Tue, 02 Feb 2021 08:45:48 -0500 Message-ID: Subject: Re: Repro case! Re: GDB 10.1: Backtrace goes into infinite loop To: gdb@sourceware.org Date: Tue, 02 Feb 2021 08:45:45 -0500 In-Reply-To: <4ddd03fca69c1b14bf3bb2f591f410e1eddb0ca7.camel@gnu.org> References: <503bd54a619aa2781d6b1385cbd3db20634addaa.camel@gnu.org> <4ddd03fca69c1b14bf3bb2f591f410e1eddb0ca7.camel@gnu.org> Organization: GNU's Not UNIX! Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.4-0ubuntu1 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Paul Smith via Gdb Reply-To: psmith@gnu.org Errors-To: gdb-bounces@sourceware.org Sender: "Gdb" On Mon, 2021-02-01 at 23:27 -0500, Paul Smith via Gdb wrote: > There's something unpleasant about invoking update_thread_list() > while we are attempting to pretty-print stack variables; it must mess > with some global state somewhere that doesn't expect to be messed > with, at that time. I filed https://sourceware.org/bugzilla/show_bug.cgi?id=27315 for this. It would be great if anyone could confirm they can see the issue as well (or if there's a proposed fix even better!!)