From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 110CCC07E95 for ; Fri, 16 Jul 2021 16:19:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4C48613CC for ; Fri, 16 Jul 2021 16:19:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229908AbhGPQWL (ORCPT ); Fri, 16 Jul 2021 12:22:11 -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 X-Google-Smtp-Source: ABdhPJylTEqDxWuIsTvrtSmKuLkDyG2tSWKvCuHjV/dWGy3InHB0iO0BWwgPa5j0Q7PlNyd9PlBPrMcsSSfvcJw1tVZehhAjKAUg 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.