From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on starla X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 Received: from nue.mailmanlists.eu (nue.mailmanlists.eu [IPv6:2a01:4f8:1c0c:6b10::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by dcvr.yhbt.net (Postfix) with ESMTPS id A1FB01F44D for ; Mon, 18 Mar 2024 15:37:35 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (1024-bit key; secure) header.d=ml.ruby-lang.org header.i=@ml.ruby-lang.org header.a=rsa-sha256 header.s=mail header.b=wx/nU8+6; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ruby-lang.org header.i=@ruby-lang.org header.a=rsa-sha256 header.s=s1 header.b=G2RSLRfo; dkim-atps=neutral Received: from nue.mailmanlists.eu (localhost [127.0.0.1]) by nue.mailmanlists.eu (Postfix) with ESMTP id A4C5D834A9; Mon, 18 Mar 2024 15:37:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ml.ruby-lang.org; s=mail; t=1710776246; bh=fdsmMDPZZy8jLj/8avqxc1VxszoLJ8mC8varhX1m9hA=; h=Date:References:To:Reply-To:Subject:List-Id:List-Archive: List-Help:List-Owner:List-Post:List-Subscribe:List-Unsubscribe: From:Cc:From; b=wx/nU8+60dRnPge9eUmgjIHw6bK7LtAcOeu/Br2nxHw8tqxRSTErqEkW/T3L1KCIB eU1qxVmpR3WeTvnipU3NdOKvAAch9c4uKYwI8TqlUJVSsrYof4nBlqmVU6QUCVq5Vk 9iXymzsMIpmBayg44Qczh9X1PnNtLzFIXkwW0Z5A= Received: from s.wfbtzhsw.outbound-mail.sendgrid.net (s.wfbtzhsw.outbound-mail.sendgrid.net [159.183.224.105]) by nue.mailmanlists.eu (Postfix) with ESMTPS id 3DA6483473 for ; Mon, 18 Mar 2024 15:37:24 +0000 (UTC) Authentication-Results: nue.mailmanlists.eu; dkim=pass (2048-bit key; unprotected) header.d=ruby-lang.org header.i=@ruby-lang.org header.a=rsa-sha256 header.s=s1 header.b=G2RSLRfo; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ruby-lang.org; h=from:references:subject:mime-version:content-type: content-transfer-encoding:list-id:to:cc:content-type:from:subject:to; s=s1; bh=0KNKWfW0oSS2r8E4OhKMg1AB16BpHzriOyYTQUiQTjA=; b=G2RSLRfogQmdrt102y3OnNBz4fTgU5PXjP6QgrnuGDfAjSl4YVmRHAbWG4Rqmk+qiQMH RHryL05s+2exKp9Ehcdr/lf8zNzr7NhEqGXDKFXango7LA7EgYqTpV/q1u/TdjxKPJsl+/ xOM5VKspes56lrfGyr+epjTNu6l2kyOmofRPlz9GeTnhT1cT5Bts9kJqMfUBF/yEHL0tZr 1bOMm5yF3v43ghtwEn2jklXZoIDcWMsAig6YIP4W7MgQToJW6pOfeovHMEwy02omcLXyrR scGzV3qlDLG+4J3+zaZdWA0WENSIwySD8hHWw37/k6tciJGA+URh9m4ZHKxjmYgw== Received: by recvd-6449d6bd6c-spx68 with SMTP id recvd-6449d6bd6c-spx68-1-65F85FB3-19 2024-03-18 15:37:23.290143726 +0000 UTC m=+1619220.371589988 Received: from herokuapp.com (unknown) by geopod-ismtpd-36 (SG) with ESMTP id kBLCog3GTyysJugMXrJFLQ for ; Mon, 18 Mar 2024 15:37:23.245 +0000 (UTC) Date: Mon, 18 Mar 2024 15:37:23 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 20344 X-Redmine-Issue-Author: nobu X-Redmine-Issue-Priority: Normal X-Redmine-Sender: nobu X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-Redmine-MailingListIntegration-Message-Ids: 93776 X-SG-EID: =?us-ascii?Q?u001=2E5PtzXJ23KrYzgM1nrOIr+EQ222PyrDaWSg0Er8CZ8tP86xyXmBM81zBKD?= =?us-ascii?Q?HreavdFYMbHjxXOR6UPMkt=2Fu9CyBIp6y52n8D2y?= =?us-ascii?Q?qA9zqurrgUeaETb8c9MCOi6BpQNmTXm7xCl6+G8?= =?us-ascii?Q?vsf8NCnVcdLZK5SmgCNprnnpcLYrvrwamlrXoM9?= =?us-ascii?Q?nx60ggXSBC1v2HNZCopo6obap+EAajmCc36ynjC?= =?us-ascii?Q?o7mCz0VrpdyS3eAs+xVIw5jtuOQgIMqndipWUpC?= =?us-ascii?Q?ZjQxuAzuvpgI9S0nlhdId1cozg=3D=3D?= To: ruby-core@ml.ruby-lang.org X-Entity-ID: u001.I8uzylDtAfgbeCOeLBYDww== Message-ID-Hash: KJEQWQZPQIEFYWL7TFJ5LX6B3D5IHOB7 X-Message-ID-Hash: KJEQWQZPQIEFYWL7TFJ5LX6B3D5IHOB7 X-MailFrom: bounces+313651-b711-ruby-core=ml.ruby-lang.org@em5188.ruby-lang.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.3 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:117210] [Ruby master Bug#20344] argument stack underflow (-1) List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "nobu (Nobuyoshi Nakada) via ruby-core" Cc: "nobu (Nobuyoshi Nakada)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #20344 has been reported by nobu (Nobuyoshi Nakada). ---------------------------------------- Bug #20344: argument stack underflow (-1) https://bugs.ruby-lang.org/issues/20344 * Author: nobu (Nobuyoshi Nakada) * Status: Open * Backport: 3.0: REQUIRED, 3.1: REQUIRED, 3.2: REQUIRED, 3.3: REQUIRED ---------------------------------------- This file produces argument stack underflow, since ruby 2.5. ```ruby proc do next if true case nil when "a" next when "b" when "c" proc {} end next unless true end ``` ``` -- raw disasm-------- trace: 100 0000 nop ( 1) [sp: 0, unremovable: 1, refcnt: 5] trace: 1 [sp: 0, unremovable: 0, refcnt: 1] adjust: [label: 0] 0001 putnil ( 2) 0002 leave ( 13) [sp: 1, unremovable: 0, refcnt: 1] adjust: [label: 0] 0003 putnil ( 6) 0004 leave ( 13) adjust: [label: 8] 0005 jump ( 5) 0007 pop ( 7) 0008 jump ( 7) * 0010 pop ( 8) trace: 1 [sp: -1, unremovable: 1, refcnt: 1] 0011 putself ( 9) 0012 send , nil ( 9) [sp: -1, unremovable: 0, refcnt: 2] 0015 pop ( 9) [sp: 1, unremovable: 0, refcnt: 2] trace: 1 0016 putnil ( 12) [sp: -1, unremovable: 0, refcnt: 3] trace: 200 0017 leave ( 13) --------------------- ``` -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/