Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp1439133pxv; Fri, 16 Jul 2021 09:20:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxW2OiKSU5F5JcfPoukg2jyebOLOvP/2uKEUxxMCIyOXFYU+4u3HGVXyby5dh2W8/4Nde0L X-Received: by 2002:a92:d8d1:: with SMTP id l17mr6929745ilo.187.1626452401826; Fri, 16 Jul 2021 09:20:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1626452401; cv=none; d=google.com; s=arc-20160816; b=Ieg2/ohr7NYOPLfucnk82rLy2SIE3VTEeDBlmnXIUHvnk0AuqALssSi70U+SBYM7ac 3ppYlleHHboTSpafZ2M23HUwcBgV/eQqTzNHWgUHu1J9w9v0CQthrzL8o3Mb8NLz5qLi 0t+yJO9iuoteySyhEpZIxYKEPpErtn7cnGDMx+D4zvLVE4B3/mq3MEMFdmS9E0rDKeev vRNqBqZHZM93tVNysQRsiKcCklIeKJytfPcuecvllyupBiuD5veQ3bvPz9AFLlmFCunm cVfc4FiLYCrSprULCIuc+6c9DvoWsd3V0QBFtsyY66lhFh/pcYhVUJWV1MWFNlI5koRU gtIQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=v+hIPKfq8b1qkJLuVkwXm4/bmuwjWY8bFn96h7dTncU=; b=oMq94M3IdtQ1xMfZScEgGvPWpqe0EHdNzWtnqAODnrcYy6ReeNc2X6FJKEqyNadbn5 ZQbRXzR5xHsM3cQTBvdFUuPZeCyUSvS3tI902Y+56CWto+PmxOJk70OVdi/5iiOQGuii tCu5QbqmJ8po8Huz2fmEKgMZgsbmpibEjvkyyXYXKLvNJ95PXpLZ/NFJ4kvL989306i+ +8Jfii0JrTqXMCjYXbYwVYNA6gNSK9/A66mKkGqAbm/z7J5VM7z7vT5w4aDlcMBlZb2X IcpWTD8oHesmKoNRIBx39i9VPuCoDty+QJ+WlAqXbFHEdMnNsFd2j+0z+6ViZ3FWjCVN rS8Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l15si11752364jad.101.2021.07.16.09.19.49; Fri, 16 Jul 2021 09:20:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229802AbhGPQWH (ORCPT + 99 others); Fri, 16 Jul 2021 12:22:07 -0400 Received: from mail-il1-f198.google.com ([209.85.166.198]:54243 "EHLO mail-il1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229526AbhGPQWD (ORCPT ); Fri, 16 Jul 2021 12:22:03 -0400 Received: by mail-il1-f198.google.com with SMTP id j6-20020a926e060000b02901f2f7ba704aso5623068ilc.20 for ; Fri, 16 Jul 2021 09:19:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=v+hIPKfq8b1qkJLuVkwXm4/bmuwjWY8bFn96h7dTncU=; b=h/UZlvz3NzdtKPsvgGqef9YxGPf2QrBKpA7t+BfqbPiIUXaF1sqvWEjfFE1ONQ/eho XdHntuduT78tnfuaIlvALT9s2ibDSbAzr3GLx5IHTMQQ1qKXuV43Hj9X/ZlXUFEklFm/ 0cn+x5lSqRJaRvfsROlUtbvep0y5bZh2enf8IdC6pRoKK/HtzU6Dl5H9GkApKwuOqx+a lbqm6oRX1YFvMJ2gs5FOmpvbA2CFvQyacjT4ZXSWS7WW9nRb/hA56I7GIczLwN/c0eqZ E133pT3Ceaf+v4qGE06E/bOEBvXLpYcbcsJBLgZPE5EBWgGMVgq/TriB3HeVcTMI7svT pwWQ== X-Gm-Message-State: AOAM531UA9wiat6VFaCpWY04FICIPmZkvVP8CLpW/rBenEykMuyViZQL hoYuPoIprJ0HsTeyXWSdtH0CkpkM95mNRHoLC4K+ggp3suO2 MIME-Version: 1.0 X-Received: by 2002:a92:dc4f:: with SMTP id x15mr7064318ilq.64.1626452348840; Fri, 16 Jul 2021 09:19:08 -0700 (PDT) Date: Fri, 16 Jul 2021 09:19:08 -0700 In-Reply-To: <20210716165526.20e3c1a9@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000007f348105c73ff207@google.com> Subject: Re: [syzbot] UBSAN: shift-out-of-bounds in profile_init From: syzbot To: linux-kernel@vger.kernel.org, paskripkin@gmail.com, penguin-kernel@I-love.SAKURA.ne.jp, rostedt@goodmis.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+e68c89a9510c159d9684@syzkaller.appspotmail.com Tested on: commit: d936eb23 Revert "Makefile: Enable -Wimplicit-fallthrou.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=7d53336580099d6 dashboard link: https://syzkaller.appspot.com/bug?extid=e68c89a9510c159d9684 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=16750fe2300000 Note: testing is done by a robot and is best-effort only.