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 5DF98C4332F for ; Sun, 21 Nov 2021 02:24:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236865AbhKUC1L (ORCPT ); Sat, 20 Nov 2021 21:27:11 -0500 Received: from mail-io1-f71.google.com ([209.85.166.71]:40724 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236814AbhKUC1K (ORCPT ); Sat, 20 Nov 2021 21:27:10 -0500 Received: by mail-io1-f71.google.com with SMTP id d12-20020a0566022d4c00b005ebda1035b1so8651223iow.7 for ; Sat, 20 Nov 2021 18:24:06 -0800 (PST) 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=LtUl4z87GOaDU5n0H8iK+P9twUYQ08LpbtGLszWSXRc=; b=bkda+4Fr+yg97qHpY/dq69S5PtVMUhAVLQ/jXiBtXgfP7sdTsoLdP8O6U7mQDRisSZ C4TAz5tReA4hfP4+u5Oe0HaMLUqYEB2Ji2YhXZBJY9mjnDU5iDHoejNKrj1guOghpLms KTbI/VGEyZ2Y6uJxqf/8D2wKl2SEmFt9bkdbvST2VmcVjIyKeF9ummaM7B9Uno4FqCSq f6uaJ6JB47fTONb2q+GrtN0C4T0frSMXU3nzQm262hnbyaTDF+pCgFF6WycShHqRvFjB l1C4XsIPJBBqqi1zuB0yDzNwoe4LhTssoJ8XKZGqKHCduJlmku7i98F9WUSUzy8bGqaT hxPQ== X-Gm-Message-State: AOAM532K6/83uCmQqu1oGS8x0bh4lY/l8AwOGfB15h3SJ07q7j2SVJyy mh0RhQvk7SJ/3BMn3HLTIacnnMvtQnYSnI1XtFL2ATKq0lIe X-Google-Smtp-Source: ABdhPJyLC4dN9+5VCm/mej8aJrMaFCsJiYnTKo9BvfORLV/ZGN5kSEAKCIIBTbE9HCZ+ugiVq5QX+g5u7/0gwFXWS1buNYxVh4Ym MIME-Version: 1.0 X-Received: by 2002:a05:6e02:18c5:: with SMTP id s5mr13033774ilu.193.1637461446245; Sat, 20 Nov 2021 18:24:06 -0800 (PST) Date: Sat, 20 Nov 2021 18:24:06 -0800 In-Reply-To: <000000000000e79ab005a56292f5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d6442705d143337a@google.com> Subject: Re: [syzbot] WARNING in cgroup_finalize_control From: syzbot To: andriin@fb.com, ast@kernel.org, bpf@vger.kernel.org, cgroups@vger.kernel.org, christian@brauner.io, coreteam@netfilter.org, daniel@iogearbox.net, davem@davemloft.net, hannes@cmpxchg.org, john.fastabend@gmail.com, kaber@trash.net, kadlec@blackhole.kfki.hu, kafai@fb.com, kpsingh@chromium.org, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, lizefan.x@bytedance.com, lizefan@huawei.com, longman@redhat.com, marcelo.leitner@gmail.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, nhorman@tuxdriver.com, pablo@netfilter.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com, tj@kernel.org, vyasevich@gmail.com, yhs@fb.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 7ee285395b211cad474b2b989db52666e0430daf Author: Waiman Long Date: Sat Sep 18 22:53:08 2021 +0000 cgroup: Make rebind_subsystems() disable v2 controllers all at once bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12232c06b00000 start commit: 442489c21923 Merge tag 'timers-core-2020-08-04' of git://g.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=b3f0df8558780a7d dashboard link: https://syzkaller.appspot.com/bug?extid=9c08aaa363ca5784c9e9 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14148c62900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: cgroup: Make rebind_subsystems() disable v2 controllers all at once For information about bisection process see: https://goo.gl/tpsmEJ#bisection