From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?Gerd_M=C3=B6llmann?= Newsgroups: gmane.emacs.devel Subject: Re: MPS: a random backtrace while toying with gdb Date: Sat, 29 Jun 2024 23:46:27 +0200 Message-ID: References: <87bk3jh8bt.fsf@localhost> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="23731"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Ihor Radchenko , emacs-devel@gnu.org, Eli Zaretskii , eller.helmut@gmail.com To: Pip Cet Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Jun 29 23:47:20 2024 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 1sNfui-0005vy-MC for ged-emacs-devel@m.gmane-mx.org; Sat, 29 Jun 2024 23:47:20 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sNftz-0002SB-1L; Sat, 29 Jun 2024 17:46:35 -0400 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 1sNftx-0002Rk-3u for emacs-devel@gnu.org; Sat, 29 Jun 2024 17:46:33 -0400 Original-Received: from mail-lj1-x22f.google.com ([2a00:1450:4864:20::22f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sNftv-000469-Ap; Sat, 29 Jun 2024 17:46:32 -0400 Original-Received: by mail-lj1-x22f.google.com with SMTP id 38308e7fff4ca-2ec002caf3eso27519681fa.1; Sat, 29 Jun 2024 14:46:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719697589; x=1720302389; darn=gnu.org; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=eQabGCTsjNI7R6GFWyKgvDjujwNU/Jo0kjjwGOLSZss=; b=d9GWs798NCrUEloDTB6SR/B4SjvjiryE5Y8sGS5kFT4qlEvMFYZHQQlu54mVsQswA7 TUUAs9weJ4sLTz2ZI7u+r3TV6UMscTAKMLLUfH7TcENoY7rzx/QAsQNacGJTHd73a76h eMWnNWwv3TCYeRNwku8L7pq7i4UxjbqGloxpQGoyQzspWSuIis1F6GcxEah2ulCDlRKJ 9LLeGKacYIl826B0Gsc0fqLFhOeYgeRTpZzAH0UuPjuWoPv6RHshgFG239xVB7FbFIYk YbUc2GWlsrzmcq9mTlxjW9wxx3S6L3E5RVIXP/cDqkmBLHJDwAe28kSHTPD05R2VNg9R VuyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719697589; x=1720302389; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=eQabGCTsjNI7R6GFWyKgvDjujwNU/Jo0kjjwGOLSZss=; b=qi9voxS9DwcX2/pIREZqjneVC/9KGGX+X+vFcyP04ilwSMPiEjkWrX7vpR8akwbHDT LgG1PeMoQPFo+yry8hcUI3b0+zoDeQj/Ep0Gfw6eT1PrDs7LFFz7rQNHn67mY3kX9Xwe CYjqVFj745sYbx3QY/x5kNJj8bV/BPpXFxOFunG/cSggE6B1mKf0A7eHUH2+lcBEVBQH 1NKMZwqIl+s26It4tmXGUCVRlEiQh8atLQ0/8d1dV6engVKnNnY7cKj0rC77jj5JObfc R3ZZ37xv+50NATbvNv1SGGbhtw7wGpCWMP/KIOgVs+ZxYsRycPxvN81Ghv/tALduPzvX +qqQ== X-Forwarded-Encrypted: i=1; AJvYcCW46oLaj6YBLUdXYEhp5WENvfCtms4tfB095tN1m2DAN7/mSy4m/W2HVB580DFTB424kSZ6vYqcH/+ETakByB/hKhdtj8t8X7S+Isy2sKwuarE= X-Gm-Message-State: AOJu0Yy8c8PqU9qMDezC07vQTROogTpFnwNWiRopk5y0XiOJCEpG9c+R 9weuVwZJn5ulSrS+hLR1VnfceCqQW5etX4+Cj4OztaRY2zN10wAG X-Google-Smtp-Source: AGHT+IGavbh0j4lmcmTdLZCSnN2vRhoSDGBX4oPrXZfK84vuP7N46MXKdPdg/ExHIov7htIHJriOKA== X-Received: by 2002:a05:651c:81d:b0:2ec:5502:b2f4 with SMTP id 38308e7fff4ca-2ee5e707762mr12505141fa.45.1719697588655; Sat, 29 Jun 2024 14:46:28 -0700 (PDT) Original-Received: from pro2.fritz.box (pd9e36598.dip0.t-ipconnect.de. [217.227.101.152]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-58612c83534sm2622217a12.10.2024.06.29.14.46.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 29 Jun 2024 14:46:28 -0700 (PDT) In-Reply-To: (Pip Cet's message of "Sat, 29 Jun 2024 19:19:18 +0000") Received-SPF: pass client-ip=2a00:1450:4864:20::22f; envelope-from=gerd.moellmann@gmail.com; helo=mail-lj1-x22f.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:320890 Archived-At: Pip Cet writes: > On Saturday, June 29th, 2024 at 19:11, Ihor Radchenko wrote: >> I just got this while starting up Emacs on the latest scratch/igc (with >> native-comp). > > Looks like the same double-signal situation we saw with the profiler, only this time it's SIGCHLD interrupting an MPS scan. > > Pip Indeed #10 0x0000555555827385 in PSEUDOVECTORP (a=XIL(0x7fffeb90875d), code=9) at /home/yantar92/Git/emacs/src/lisp.h:1105 #11 PROCESSP (a=XIL(0x7fffeb90875d)) at /home/yantar92/Git/emacs/src/process.h:212 #12 XPROCESS (a=XIL(0x7fffeb90875d)) at /home/yantar92/Git/emacs/src/process.h:224 #13 handle_child_signal (sig=sig@entry=17) at process.c:7660 Someone has an idea what to do with that? And maybe how to reproduce?