From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on starla X-Spam-Level: X-Spam-Status: No, score=-1.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED,RCVD_IN_VALIDITY_RPBL_BLOCKED, RCVD_IN_VALIDITY_SAFE_BLOCKED,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 Authentication-Results: dcvr.yhbt.net; dkim=pass (1024-bit key; unprotected) header.d=ml.ruby-lang.org header.i=@ml.ruby-lang.org header.a=rsa-sha256 header.s=mail header.b=AgFd0VGD; 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=WyG9Q/mI; dkim-atps=neutral Received: from nue.mailmanlists.eu (nue.mailmanlists.eu [94.130.110.93]) (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 BC6511F47D for ; Tue, 16 Sep 2025 19:58:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ml.ruby-lang.org; s=mail; t=1758052683; bh=ykLYBXqXOWl4cZF6C3yjW8cJCaEu86nbxdioK/uxqno=; 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=AgFd0VGDgeQ/r4BwvKLseRCZl7Ba/RrWm6ljgr0G6U2VZfbFyKIP5RbX8rOMDL+80 tN9e0LmquTsaltkERWKXxr/SSe67ZCd9R9gdszTQOjAP4t/3FV+qS96vFhh+cNSWgr vuXlwvW4woxgR+JJao7ebXikety2Qj9ixzwE0Hgc= Received: from nue.mailmanlists.eu (localhost [IPv6:::1]) by nue.mailmanlists.eu (Postfix) with ESMTP id BBE7248EC6 for ; Tue, 16 Sep 2025 19:58:03 +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=WyG9Q/mI; dkim-atps=neutral Received: from s.wrqvtzvf.outbound-mail.sendgrid.net (s.wrqvtzvf.outbound-mail.sendgrid.net [149.72.126.143]) by nue.mailmanlists.eu (Postfix) with ESMTPS id CEE7942D43 for ; Tue, 16 Sep 2025 19:56:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ruby-lang.org; h=date:from:references:subject:mime-version:content-type: content-transfer-encoding:list-id:to:cc:content-type:date:from:subject:to; s=s1; bh=j6W+gndaMbqPRm+ojR9KdrZff6plFIxFcoL7GBEvAgw=; b=WyG9Q/mI654oihEJEt2ay4E2rMkgUvybVHCj+axMbIWxe+OTo1B9tayHbyqD4ITjeqEi UBoYZc0ETtdQwA81XefwxCUUS388/PheTekpQFpxL58jNDGjFwyz6SiI43ZtuyPqSGF+bw DADHYMoo+tTMLlGq0bO6qdvT1vO8sBQkG/+pPJTnQEs11HynOT4UDuz/XqqoBFZTYrlcNO PmSwMh4sO7lPgX4RJ/h5leWK1d+hWUtGE0m1Y1E+eIwUMGplqmB2bOEXIWjN2uN9tOUfGr KI9WI/ZJnNFlzS2h6xx09IHZXHBeGaHne5jL5kFjNaTvhBnj9MhOJOPFwVV2ZRFw== Received: by recvd-6f5cbff5dc-9p4pc with SMTP id recvd-6f5cbff5dc-9p4pc-1-68C9C109-12 2025-09-16 19:56:57.638763759 +0000 UTC m=+1214159.715455755 Received: from herokuapp.com (unknown) by geopod-ismtpd-7 (SG) with ESMTP id Vgn3qP6rRHax93NoNAYu-A for ; Tue, 16 Sep 2025 19:56:57.593 +0000 (UTC) Date: Tue, 16 Sep 2025 19:56:57 +0000 (UTC) Message-ID: References: Mime-Version: 1.0 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 21607 X-Redmine-Issue-Author: satadru X-Redmine-Issue-Assignee: Group (ractor) X-Redmine-Issue-Priority: Normal X-Redmine-Sender: satadru 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: 100099 X-SG-EID: =?us-ascii?Q?u001=2EIWzZzgidb8xvt3OzRrdsa8aLjOcthUj1woH7OUU=2FvJaLiFZAzL9blK10s?= =?us-ascii?Q?EeTrhl0FtnZkeOIGeznvT6g4xkO7MSYhqT8fuP+?= =?us-ascii?Q?hl9vCbjzsFWunbE8NpaZyrqYLgtEpY7av1drfKQ?= =?us-ascii?Q?6O7GvHjmhVGXV6JaA79z4WerP6KZXizV=2FdcV5Jy?= =?us-ascii?Q?czSYAXSHUgPGY2z242tLlAS8uSNeDr3eOTDMJE1?= =?us-ascii?Q?Yx5sdA41ezTLcbMJwAupLLsKqBhA4+EmnAaU5ut?= =?us-ascii?Q?mC7urpsbhv1AvYOdWTFAaAWeVA=3D=3D?= To: ruby-core@ml.ruby-lang.org X-Entity-ID: u001.I8uzylDtAfgbeCOeLBYDww== Message-ID-Hash: 62SMA6G23TX5XZYDLA62QE7CBCQN6QPL X-Message-ID-Hash: 62SMA6G23TX5XZYDLA62QE7CBCQN6QPL X-MailFrom: bounces+313651-b711-ruby-core=ml.ruby-lang.org@em5188.ruby-lang.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; loop; banned-address; emergency; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.10 Precedence: list Reply-To: Ruby developers Subject: [ruby-core:123270] [Ruby Bug#21607] require 'concurrent-ruby' causes segfault with Ruby 3.4.6 on linux/i686 List-Id: Ruby developers Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: "satadru (Satadru Pramanik) via ruby-core" Cc: "satadru (Satadru Pramanik)" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Issue #21607 has been updated by satadru (Satadru Pramanik). It doesn't appear to get to a back race: ``` chronos@buppie-i686:2.23 M58 /usr/local/lib/crew/packages (master <>|SPARSE)$ irb irb(main):001> require 'concurrent-ruby' Segmentation fault (core dumped) irb chronos@buppie-i686:2.23 M58 /usr/local/lib/crew/packages (master <>|SPARSE)$ ruby -e "require 'concurrent-ruby' ; puts 'success'" Segmentation fault (core dumped) ruby -e "require 'concurrent-ruby' ; puts 'success'" ``` ---------------------------------------- Bug #21607: require 'concurrent-ruby' causes segfault with Ruby 3.4.6 on linux/i686 https://bugs.ruby-lang.org/issues/21607#change-114635 * Author: satadru (Satadru Pramanik) * Status: Open * Assignee: ractor * ruby -v: ruby 3.4.6 (2025-09-16 revision dbd83256b1) +PRISM [i686-linux] * Backport: 3.2: UNKNOWN, 3.3: UNKNOWN, 3.4: REQUIRED ---------------------------------------- As mentioned at https://github.com/ruby/ruby/pull/14532#issuecomment-3288983469 chronos@buppie-i686:2.23 M58 /usr/local/lib/crew/packages (master >|SPARSE)$ ruby -e "require 'concurrent-ruby' ; puts 'success'" Segmentation fault This causes a segfault on i686 only on our Chromebrew/i686 systems. armv7l and x86_64 do not have this issue. This may be linked to the update to prism 1.5.x? Docker reproducer on our i686 ChromeOS Milestone 58 based container image: docker run --init --platform linux/386 --rm --net=host -v $(pwd):/output -h $(hostname)-i686 --tmpfs /tmp --ulimit "nofile=$(ulimit -Sn):$(ulimit -Hn)" -it satmandu/crewbuild:alex-i686.m58 # Note the lack of an issue with 3.4.5 with this command: ruby -e "require 'concurrent-ruby' ; puts 'success'" # In that container, upgrade ruby to 3.4.6: CREW_REPO=https://github.com/chromebrew/chromebrew.git CREW_BRANCH=updater-ruby_3.4.6 crew update \ && yes | crew upgrade # Then run the breaking command: ruby -e "require 'concurrent-ruby' ; puts 'success'" # Note the segfault. ---Files-------------------------------- i686-ruby-github-action-build-job-log.txt (298 KB) -- 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/lists/ruby-core.ml.ruby-lang.org/