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,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 295E9C47094 for ; Mon, 7 Jun 2021 16:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 12EC360E0B for ; Mon, 7 Jun 2021 16:47:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230523AbhFGQtB (ORCPT ); Mon, 7 Jun 2021 12:49:01 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:44970 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230462AbhFGQs7 (ORCPT ); Mon, 7 Jun 2021 12:48:59 -0400 Received: by mail-io1-f71.google.com with SMTP id p20-20020a6bce140000b029049372849df8so12552092iob.11 for ; Mon, 07 Jun 2021 09:47:07 -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=5sWTD7ZtJJvFb5Hd+ZcQxV3BC6zm39TRieMzIj8ghAE=; b=gZOqM3vO7Mp4a5tZTO6gzw20qxfQZMv6tjLH3wjYXlUOeMcMZI37vnO1rMaDZkqV0d gt0zWbnhR0zAggSmweXQ2ELvbmiIHbfbizvX7iQEc3TO/D/a8IYuUwWPVZOATo9i38DT FzSci5uBMHAzyKw+9YAqkBSufikTK2dFgATgDxekt2DVBf9sgYuziU2eblH8BN+XfPJI RMUVmsTmZiitLtW/HALvQZRb+3kK2Jy3tZ9rDgNKNaRdtOUVavgckMctxcxhPW7SF3Xi zTZbQBTnBcukg4CRaEuxjtKogy7vr6bf0sL4RiY73bQOAdyz543M1//xrpYIlD6JpeT2 B1lg== X-Gm-Message-State: AOAM533HJY/IakTtzGQmqQov68UlV29EwCH5jGTDzZL9h7mDq7YMLPME FQ3AQF3lLLpG1L4HymTPjrlZZuY3QNsh0QMLOH/j1zNKHO0q X-Google-Smtp-Source: ABdhPJyDXPNYTwfbSAd6P+4H7FvAg0x1fEf6Q0O5hD6MvbI9qvTgusV4qviPUlvsH2Fzk78BjCH5i0R7y+J5mBz6CGfrRiefw9Wq MIME-Version: 1.0 X-Received: by 2002:a92:c7b0:: with SMTP id f16mr14813184ilk.169.1623084427231; Mon, 07 Jun 2021 09:47:07 -0700 (PDT) Date: Mon, 07 Jun 2021 09:47:07 -0700 In-Reply-To: <000000000000a363b205a74ca6a2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b9c68205c42fcacb@google.com> Subject: Re: [syzbot] BUG: using smp_processor_id() in preemptible code in radix_tree_node_alloc From: syzbot To: bjorn.andersson@linaro.org, brookebasile@gmail.com, coreteam@netfilter.org, davem@davemloft.net, dsahern@kernel.org, ducheng2@gmail.com, ebiggers@kernel.org, fw@strlen.de, gregkh@linuxfoundation.org, kadlec@netfilter.org, kuba@kernel.org, linux-kernel@vger.kernel.org, manivannan.sadhasivam@linaro.org, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pablo@netfilter.org, skhan@linuxfoundation.org, syzkaller-bugs@googlegroups.com, willy@infradead.org, yoshfuji@linux-ipv6.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 43016d02cf6e46edfc4696452251d34bba0c0435 Author: Florian Westphal Date: Mon May 3 11:51:15 2021 +0000 netfilter: arptables: use pernet ops struct during unregister bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12dfdf47d00000 start commit: acf25aa6 Merge tag 'Smack-for-5.8' of git://github.com/csc.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=5263d9b5bce03c67 dashboard link: https://syzkaller.appspot.com/bug?extid=3eec59e770685e3dc879 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15bd4c1e100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1520c9de100000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: netfilter: arptables: use pernet ops struct during unregister For information about bisection process see: https://goo.gl/tpsmEJ#bisection