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 6C100C433F5 for ; Sat, 16 Apr 2022 02:27:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229885AbiDPC3y (ORCPT ); Fri, 15 Apr 2022 22:29:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54688 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229865AbiDPC3w (ORCPT ); Fri, 15 Apr 2022 22:29:52 -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 4004013FBB for ; Fri, 15 Apr 2022 19:27:22 -0700 (PDT) Received: by mail-pj1-f72.google.com with SMTP id oo16-20020a17090b1c9000b001c6d21e8c04so3386285pjb.4 for ; Fri, 15 Apr 2022 19:27:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=8WNW6xnn5WEdwMXXGl1X4Ei9BJ1HBZW0NfGnSnzGVrg=; b=btbJ7ghzw/3XQGMvSNPtPHfSHpN5M9Pd6qCnpe1Fs8MmR0wG4uiouTRuhXvSlU9jPR DrZbxQaCeLjIQNzAGdiMizOTH25T9L+bZ9ZXEEIMBcfAKUD1dG74sPGTbsuOioGU/397 gZ8SxvnTV8WSPAWBqwr8Ggp8+UyPlB++ahQ4lGryMVn8x4NQiATC4sG8pGf2s/viCPuw PDM5iq1iDlS8ZssJo2MXcGmmHD6rXylRUHSyTEi/f7UEvboPbmb9wEoFroJqLQRl4tEJ srcL5xj5ip2trA3XRReTRwOm5BhhT5gY7duGcxmJjlOxaeGzrlgROo+/OQoOQv7AuMwx xrYA== X-Gm-Message-State: AOAM533L8bAbGxRlNJpxXLmLN82t/Mv75uwmh7UDRHTyof5Eg/H1C3yg bAHQ9VBooZqY7Ubb0v5U/AjZs7nd86wuxQDQtabwHxrGzRFW X-Google-Smtp-Source: ABdhPJxU8xVrbxVLJm6ZtxISjYbhf8cF/m4bWgxr8XQeEFHMGolZo6xy3PrzbfX8OsTl4ZoQYrTmnoRjpkblAe5GIYJk2iCrNI6N MIME-Version: 1.0 X-Received: by 2002:a5e:c00f:0:b0:64c:7199:468e with SMTP id u15-20020a5ec00f000000b0064c7199468emr521514iol.161.1650069971675; Fri, 15 Apr 2022 17:46:11 -0700 (PDT) Date: Fri, 15 Apr 2022 17:46:11 -0700 In-Reply-To: <20220415234011.1489-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000842d0b05dcbadae4@google.com> Subject: Re: [syzbot] possible deadlock in blkcg_deactivate_policy 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+b9e4c31d0a1efb34cb03@syzkaller.appspotmail.com Tested on: commit: b9b4c79e Merge tag 'sound-5.18-rc3' of git://git.kerne.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/ kernel config: https://syzkaller.appspot.com/x/.config?x=eb177500e563582f dashboard link: https://syzkaller.appspot.com/bug?extid=b9e4c31d0a1efb34cb03 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=11b965c0f00000 Note: testing is done by a robot and is best-effort only.