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Tue, 16 Sep 2025 20:02:53 +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=l3fDylFmUwc/Jcz/cgeGjf+JRRlxNVfiVZVxf2/yspY=; b=ORdSOKk2jk1leWbdZD235fdz7jUVTmCYg4ksDWChV6ZIyFpbeG7dHKbD89P6L4H05q4N GZ6PrkWYfbyoPr90ElD1VwrVwQeYCYP5+rbjEVHz57fWs/TS3zDBTuu3Eg9NewnUq2uCD1 AuHjbCVbwUU01YAIW0BwemgXP8xy21dC7QsFIUHVPJjvURn9EACIwSh4J9LfxuRw+FpXzD osp4uBe+oVA/yy6XPziGrOpD9rsDR5hd1Kij41I+2iquWYh4nBr6wpdaR2HyhjqT8RSgzK FKcc9a1gxp7TecGY3MfyjJlP1rhEHauZgpmc4vTn/tOtv18/tgYRwmEYVnM0D7JQ== Received: by recvd-769f975875-7m6jw with SMTP id recvd-769f975875-7m6jw-1-68C9C26C-82 2025-09-16 20:02:52.82435412 +0000 UTC m=+1198747.894947556 Received: from herokuapp.com (unknown) by geopod-ismtpd-13 (SG) with ESMTP id CvCeL8QVSKaZglxg0L0_Qw for ; Tue, 16 Sep 2025 20:02:52.799 +0000 (UTC) Date: Tue, 16 Sep 2025 20:02:52 +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: 100101 X-SG-EID: =?us-ascii?Q?u001=2EIWzZzgidb8xvt3OzRrdsa8aLjOcthUj1woH7OUU=2FvJaLiFZAzL9blK10s?= =?us-ascii?Q?EeTrhl0FtnZkeOIGeznvT6g4xkO7MSYhqT8fuP+?= =?us-ascii?Q?hl9vCbjzsFWmfCbyE7mlFHa7ObM=2Fr2CQwZ9H3mW?= =?us-ascii?Q?TNsHv3+L=2F3EGJacrzdSf=2F+ADyn1QLDSETJwLOS4?= =?us-ascii?Q?xjrynw1X2GbvnBFJuj0Qp3zRnD+=2F=2FHyiD0xK3TP?= =?us-ascii?Q?kXoGm5aW5Gd9gZN0VzT1mrM6Q5mF5mP8kYQ0aqj?= =?us-ascii?Q?Cl4uxvfV0yh2et9CmUB2IZqCAg=3D=3D?= To: ruby-core@ml.ruby-lang.org X-Entity-ID: u001.I8uzylDtAfgbeCOeLBYDww== Message-ID-Hash: 5C2XY5HGLE7HN77ANVCFPGELI67LGVNK X-Message-ID-Hash: 5C2XY5HGLE7HN77ANVCFPGELI67LGVNK 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:123272] [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). Hmm. Ok, I will try rebuilding with GCC 14, in case this is possibly a regression in GCC. ---------------------------------------- Bug #21607: require 'concurrent-ruby' causes segfault with Ruby 3.4.6 on linux/i686 https://bugs.ruby-lang.org/issues/21607#change-114637 * 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/