From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Original-To: poffice@blade.nagaokaut.ac.jp Delivered-To: poffice@blade.nagaokaut.ac.jp Received: from kankan.nagaokaut.ac.jp (kankan.nagaokaut.ac.jp [133.44.2.24]) by blade.nagaokaut.ac.jp (Postfix) with ESMTP id B319919E0059 for ; Sun, 20 Dec 2015 21:25:53 +0900 (JST) Received: from voscc.nagaokaut.ac.jp (voscc.nagaokaut.ac.jp [133.44.1.100]) by kankan.nagaokaut.ac.jp (Postfix) with ESMTP id 5D4ECB5D825 for ; Sun, 20 Dec 2015 21:58:06 +0900 (JST) Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by voscc.nagaokaut.ac.jp (Postfix) with ESMTP id 08DA618CC7D1 for ; Sun, 20 Dec 2015 21:58:06 +0900 (JST) Received: from [221.186.184.76] (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id C731512048B; Sun, 20 Dec 2015 21:58:05 +0900 (JST) X-Original-To: ruby-core@ruby-lang.org Delivered-To: ruby-core@ruby-lang.org Received: from o2.heroku.sendgrid.net (o2.heroku.sendgrid.net [67.228.50.55]) by neon.ruby-lang.org (Postfix) with ESMTPS id 93A0D120473 for ; Sun, 20 Dec 2015 21:58:01 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sendgrid.me; h=from:to:references:subject:mime-version:content-type:content-transfer-encoding:list-id; s=smtpapi; bh=PCWUswuOIMzewbu/kFC1svwrvEI=; b=QacUovglPcaFbQC/my npCJ0zdrGD812lP423AMnclw4XepfRIDWHWWh++2eJQKMI3HYiMFMTCQk5ULOHWF HciziSZRbTfcFYaPQBso+oKgajTDSF08oJqMmQKG1Wz4hUlIHgAqIx6qYBxxnlN6 6xLxTC+gzpDC0oYpFYiMUC/84= Received: by filter0504p1mdw1.sendgrid.net with SMTP id filter0504p1mdw1.31382.5676A5D326 2015-12-20 12:57:55.363438185 +0000 UTC Received: from herokuapp.com (ec2-174-129-151-94.compute-1.amazonaws.com [174.129.151.94]) by ismtpd0002p1iad1.sendgrid.net (SG) with ESMTP id eSKNz4AUSECycsGxlWwgMQ for ; Sun, 20 Dec 2015 12:57:55.497 +0000 (UTC) Date: Sun, 20 Dec 2015 12:57:55 +0000 From: k@rhe.jp To: ruby-core@ruby-lang.org Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Redmine-MailingListIntegration-Message-Ids: 47008 X-Redmine-Project: ruby-trunk X-Redmine-Issue-Id: 11851 X-Redmine-Issue-Author: rhenium X-Redmine-Sender: rhenium 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-SG-EID: ync6xU2WACa70kv/Ymy4QrNMhiuLXJG8OTL2vJD1yS5gvYYlfqhWzSR9eCIfc2v9PVt71R0KznmyoB i4UiRQKgQXbWE77uSjbB61xEc+MTYjSr+jaXPYFgun7JpXtrvgBP3kafr17P2HnU6JY8Z0uvbuBKAm JYhz63Bq+wARFfd6J/qxkGx9ndAZRuFWK5Yj X-ML-Name: ruby-core X-Mail-Count: 72412 Subject: [ruby-core:72412] [Ruby trunk - Bug #11851] rb_profile_frames() causes segmentation fault X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.15 Precedence: list Reply-To: Ruby developers List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" Issue #11851 has been updated by Kazuki Yamaguchi. Uploaded reproducible code to Gist: https://gist.github.com/rhenium/e3a179b0cac87606c183 This runs on Ruby 2.2.4 and patched trunk but segfaults on trunk. ---------------------------------------- Bug #11851: rb_profile_frames() causes segmentation fault https://bugs.ruby-lang.org/issues/11851#change-55699 * Author: Kazuki Yamaguchi * Status: Open * Priority: Normal * Assignee: * ruby -v: ruby 2.3.0dev (2015-12-20 trunk 53215) [x86_64-linux] * Backport: 2.0.0: UNKNOWN, 2.1: UNKNOWN, 2.2: UNKNOWN ---------------------------------------- When the control frame stack contains an ifunc-frame, calling rb_profile_frames() causes a segmentation fault. I've attached a patch that changes it to ignore ifunc frames as it did previously. ---Files-------------------------------- 0001-vm_backtrace.c-rb_profile_frames-ignore-ifunc-frames.patch (1.36 KB) -- https://bugs.ruby-lang.org/