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 DAA58C07E95 for ; Fri, 16 Jul 2021 16:36:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B3382613E8 for ; Fri, 16 Jul 2021 16:36:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229810AbhGPQjH (ORCPT ); Fri, 16 Jul 2021 12:39:07 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:42941 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229462AbhGPQjF (ORCPT ); Fri, 16 Jul 2021 12:39:05 -0400 Received: by mail-io1-f71.google.com with SMTP id v21-20020a5d90550000b0290439ea50822eso6389801ioq.9 for ; Fri, 16 Jul 2021 09:36:10 -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=CyrLkzoEFYHeaOEbhQdss1e5QObnmG8SnAK1ZSoRFlg=; b=KNKT5gPiqNtnM9/g3zM3ZHeLdGFSVbk4e11YFxTHxTXe8EZRwSwNWwv/F8ngV6E52S Xe1QgJidIUUdMeXHV6DX0JlFq0HdqqnUZL9pPw5uYrttaxTXoT3kCpgLipoPCJ4oFYeA 2f/xWTlQA7tFhctlM0GgYgnTBpLoM8befNc97U53R24gVK+l/2RBMns0y5kKVxgAAgKd wDE9P2wZOHZ1UyfhQSao3oC9tjt3p3WavjpWXo727IJf4DQFZu7iIIc3MnZI4Qg8G13p OTS7gY+TjzawduogC7E3zcMraAG0FJxalO50ReiYQHArd9OeL5Wc50u+yc2n4vueXw1B OlQg== X-Gm-Message-State: AOAM533Re6Ya4x43qLXcHcPYIDHKPHn71y+ktkmTa0vsVUty22kcO1uh jJ3T0qiEqwp6Mew37skpmGwDa5W6SnjxObSZsHN2NOLCxcjy X-Google-Smtp-Source: ABdhPJxdHIIfKDqO2vB4D/gAWY06xyYIYV70agpLPHOtTVt4fyUpyBjVxyxMPHSqWAPYvDcyMpaHdxjc/1IZni9S0t9Bb3CBGeQf MIME-Version: 1.0 X-Received: by 2002:a5d:9b9a:: with SMTP id r26mr8100565iom.34.1626453369987; Fri, 16 Jul 2021 09:36:09 -0700 (PDT) Date: Fri, 16 Jul 2021 09:36:09 -0700 In-Reply-To: <20210716173819.07aa5afd@gmail.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000005ca71605c7402faf@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=108cb7d2300000 Note: testing is done by a robot and is best-effort only.