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 4E8B0C433FE for ; Wed, 2 Nov 2022 18:14:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230253AbiKBSOg (ORCPT ); Wed, 2 Nov 2022 14:14:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230199AbiKBSOc (ORCPT ); Wed, 2 Nov 2022 14:14:32 -0400 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 60D4023BC1 for ; Wed, 2 Nov 2022 11:14:31 -0700 (PDT) Received: by mail-il1-f200.google.com with SMTP id d19-20020a056e020c1300b00300b5a12c44so8987163ile.15 for ; Wed, 02 Nov 2022 11:14:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=mrPtUGwKy/PHlitjy/whP0A7GNzhbWYSIBUmh5L+PS0=; b=F7OPQOhWJok3zkRtmQXwt8EK8UPgEkNqw5Z/QneE9sf5Qk2G9pHUcI9eXwrVWLy85j hCKLCnIehe4Zpd2SvUnTBE2ftPzumPxPjINZufI6Q3Vg8/hw4P5lN5zJkqAIJg0ilzHc 9jWN+H6v79rAYXYChLOFWriBAN2f6CY2rlzfsv7ZAQ/E5U+FS2DqK0T/kkXMnM2PDjhn p+E866EG+twWCF1fzKxZdKpkUPaZegD1etkIKUYktHaY+H+F1cp+rD1JU+ebTAHC2tnR h9dP6W8Bd1hbG5yxIfJkjGE8uAknK4bXfaFeWllC9K3vvEuSwh/BGsrsjpAx1sXnKep6 yREw== X-Gm-Message-State: ACrzQf2nJuOqsn1WZybebSwrIfPAZfSn1u7MHnmwlgkyHWlh7fqUMKqz 7H0nN4EjT0VtHgRq4LYrIDbU9EsPHr/js8mbllbCQqBTcIgQ X-Google-Smtp-Source: AMsMyM6Ts05xrBZy3OHeDywLh4tO+KHxpOy0FToNdS9vo4StWp3uNo8ICvNqaBRzRQo4tf3E+WrsV/ZI9YyNn+10g+idAJrfW5Wg MIME-Version: 1.0 X-Received: by 2002:a05:6e02:13c4:b0:300:ac44:b69c with SMTP id v4-20020a056e0213c400b00300ac44b69cmr12482117ilj.300.1667412865355; Wed, 02 Nov 2022 11:14:25 -0700 (PDT) Date: Wed, 02 Nov 2022 11:14:25 -0700 In-Reply-To: <20221102135324.3935-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000088962f05ec80cf2b@google.com> Subject: Re: [syzbot] possible deadlock in static_key_slow_inc (2) 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 tried to test the proposed patch but the build/boot failed: kernel/cgroup/legacy_freezer.c:353:35: error: passing argument 1 of 'static_key_slow_inc_cpuslocked' from incompatible pointer type [-Werror=incompatible-pointer-types] kernel/cgroup/legacy_freezer.c:364:36: error: passing argument 1 of 'static_key_slow_dec_cpuslocked' from incompatible pointer type [-Werror=incompatible-pointer-types] kernel/cgroup/legacy_freezer.c:382:2: error: implicit declaration of function 'cpus_read_lock'; did you mean 'rcu_read_lock'? [-Werror=implicit-function-declaration] kernel/cgroup/legacy_freezer.c:411:2: error: implicit declaration of function 'cpus_read_unlock'; did you mean 'rcu_read_unlock'? [-Werror=implicit-function-declaration] Tested on: commit: a2c65a9d net: dsa: fall back to default tagger if we c.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git dashboard link: https://syzkaller.appspot.com/bug?extid=c39682e86c9d84152f93 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=127fa2ca880000