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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40732C83F10 for ; Sun, 27 Aug 2023 13:20:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229926AbjH0NUA (ORCPT ); Sun, 27 Aug 2023 09:20:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229916AbjH0NTb (ORCPT ); Sun, 27 Aug 2023 09:19:31 -0400 Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4522BA9 for ; Sun, 27 Aug 2023 06:19:29 -0700 (PDT) Received: by mail-pj1-f72.google.com with SMTP id 98e67ed59e1d1-26d4ced65c1so2600298a91.2 for ; Sun, 27 Aug 2023 06:19:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693142368; x=1693747168; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=X8Bl24Vs9jVS4Sx9cEf6BXxIhWboxCJ7gVQAZ6Ue3AY=; b=UKEKvZILSVUNKXFqPiIY0W5fUfeDZyPkUS44d1wc1t8s1XJRy6kGoEH9W1JRipBFq+ uFw1LRyCLsxSn7Hk3uROVGfLHDKd7rk7X6bqWIq4Nd9Eg5MO93557ZhxIcQvMnR9awP6 wDeHN0rPtzmx/uvUhCH9SOwYLDOwi1DV9xTZ610NDBMvPhawdH3myjp+0ES+c+GBxpLM YSen4XuOohLmAghnsaGxspBHKaqWWz8Lg5RR5D19kPg+hMOnzB/LnXbg6ld7olfrSBIE dZm3ZAsndQirvNTbntN/l2zHWpbA8AtyM9uvOWr4wz+ms3tOe4N4QvCLdyxfEA+iLkEz pZNg== X-Gm-Message-State: AOJu0YzmxiT8defP3/Ubh9YHFaiBRzxqPfaHQTrlqGaklGpPD6S658t5 GhHDuCxglX4ZJloSuxi40Swsug2dkr8mL5JZl42UC0DhDweq X-Google-Smtp-Source: AGHT+IHR+VJ9+SoQI4tOXSQ0M7qJryYCXnyA+Zqxam3A31JMJdn53qqELqrc9PvZrVYMKECi0d22ELa9Gqz1jzxse6L7LJD0R0B3 MIME-Version: 1.0 X-Received: by 2002:a17:90b:885:b0:26b:4c47:eeae with SMTP id bj5-20020a17090b088500b0026b4c47eeaemr4839642pjb.5.1693142368745; Sun, 27 Aug 2023 06:19:28 -0700 (PDT) Date: Sun, 27 Aug 2023 06:19:28 -0700 In-Reply-To: <20230827123619.3750-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000071802f0603e76d83@google.com> Subject: Re: [syzbot] [kernfs?] KASAN: slab-use-after-free Read in kernfs_test_super From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com 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+f25c61df1ec3d235d52f@syzkaller.appspotmail.com Tested on: commit: 28c736b0 Add linux-next specific files for 20230822 git tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=13e2b3bba80000 kernel config: https://syzkaller.appspot.com/x/.config?x=20999f779fa96017 dashboard link: https://syzkaller.appspot.com/bug?extid=f25c61df1ec3d235d52f compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=1362b3bba80000 Note: testing is done by a robot and is best-effort only.