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=-5.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 58781C433E0 for ; Tue, 2 Mar 2021 18:40:04 +0000 (UTC) Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by mail.kernel.org (Postfix) with SMTP id 7C7CB64F1E for ; Tue, 2 Mar 2021 18:40:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7C7CB64F1E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmx.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=kernel-hardening-return-20871-kernel-hardening=archiver.kernel.org@lists.openwall.com Received: (qmail 22032 invoked by uid 550); 2 Mar 2021 18:39:56 -0000 Mailing-List: contact kernel-hardening-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Received: (qmail 21995 invoked from network); 2 Mar 2021 18:39:56 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1614710365; bh=yCkaUQfVe3q+lFu5gCVoEdjBCOmBnrzmeMXvU+zyOWI=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:References:In-Reply-To; b=Z93Ueahc/J52n8dNsCcueRlcuBftsHsUHJESjn3E/XsL8c9NqhJZVkpi1r0yMs7Ty /EyV+IWxCptf271B8cJjp6cYk2xUsaiybR42mtsGGr/P32nDzBJFoTO1FkZjcQ8M48 YyhJIF0KGm/H5XxVOof62fsn+Re4h5jPUx8UkmVk= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Date: Tue, 2 Mar 2021 19:39:20 +0100 From: John Wood To: kernel test robot Cc: John Wood , 0day robot , LKML , lkp@lists.01.org, Kees Cook , Jann Horn , Randy Dunlap , Jonathan Corbet , James Morris , Shuah Khan , "Serge E. Hallyn" , Greg Kroah-Hartman , linux-doc@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-hardening@lists.openwall.com Subject: Re: [security/brute] cfe92ab6a3: WARNING:inconsistent_lock_state Message-ID: <20210302183920.GB3049@ubuntu> References: <20210227153013.6747-3-john.wood@gmx.com> <20210302054941.GA23892@xsang-OptiPlex-9020> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210302054941.GA23892@xsang-OptiPlex-9020> X-Provags-ID: V03:K1:SMulKwKZ5mn8riOEfhU3TLcHfPC51QPIxJU6Nfk+e0ZTxy1gycj +pT1PyxKfSDHUS6yRCkNlhBhTK2i7ym2vK5iAwPAciZnAvrsX6yXN2LY3ccnJX9nKTSHOwm R5GsWhjSxYj4gmMdQEIhwmuPSFdxYdK+IqDsgRy6DokG0ZwpDAUbx+jy+XTZ7BNBGcJPJXK KP4CxRu/NsTu5nFs4ahiw== X-UI-Out-Filterresults: notjunk:1;V03:K0:MsUK9Gbt9OA=:WKsNNDYEj3dj2C0laVyeAx nygW/4H8c59CitOYyDWkw2sJYb9+fhSmH4WrpskkbVbKVoq2aLhJA/0684c+0H36N3T6lB66Y mzYVzk/cgmbIqKbghIWm8aqf3klcTbgQ45PFTUFs3egqWSXwjfdNiV+BS7bkoWFZI2qYbFpRy 9co0WFmV3KzSrWF5fU0vvZrTLlfoUbFqPc8wfTAFG+0zyT2HRGSf/uztnX3CvyQp25Ja8yGRT DaCOrwNBlHujIyS3zPi85zZFbKEQuzeTL8aB7W1pA34paXW6dT7gnyc7P68hD6Uqd/0Jvp8R8 A6rUYlV17FwX7vqCNHzqVyMnAOOntEVdkaD62uCRDzWZQfaIDYqvXtaQu2/nQveWJugyrPL0y XDxVe9jRya37FCn4asRTLyw05WM2YrBRRhBRvRc0cJIIErUoMzY+10C5/rus+ByeACJvJvFa7 zacbiCXqyXAdjnDYmzy6W2l/38bYGRWIOGYJnAegZ0lGLr7CIVDuKnPtZQOm/GUCwVPVy1pxA TmqNpFQyynwAWCkBvqKFK+WFSb4eSEFXa/XXsRK5c7wpw8OPFgYqCdsUKgR6O0UTXMSuJC6pu ErTOlWlXnOPRch8v+d63AAtO9Tt4K/kRG6xkhO5j7Lg+KxVviXtNk7Qf94jQPl6BSwJpYeNCw q4aXm6MwAaIggA2O5PSpx0wn6AlmYmBRjPIbY6V04JjFOFywt8lT4NRD/S9DiZlSyWtJafDh2 jMVm+OFCG07wOE3YHelm6FsTeq+KBCz/NO47Go4cZ0tEastaew43AOGHJAFM/13pgZTQLj9tW NuAd5J4EqCqABX/X/5/vHBzDZucpJqVcGw+80Wz5guyCgs5FRI9wGwMvgmFzVT2iFWqoRJ4bM mwkDtxx9Iyj/R2jOFSeg== Content-Transfer-Encoding: quoted-printable On Tue, Mar 02, 2021 at 01:49:41PM +0800, kernel test robot wrote: > > > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: cfe92ab6a3ea700c08ba673b46822d51f38d6b40 ("[PATCH v5 2/8] securi= ty/brute: Define a LSM and manage statistical data") > url: https://github.com/0day-ci/linux/commits/John-Wood/Fork-brute-force= -attack-mitigation/20210228-022911 > base: https://git.kernel.org/cgit/linux/kernel/git/shuah/linux-kselftest= .git next > > in testcase: trinity > version: trinity-static-i386-x86_64-f93256fb_2019-08-28 > with following parameters: > > group: ["group-00", "group-01", "group-02", "group-03", "group-04"] > > test-description: Trinity is a linux system call fuzz tester. > test-url: http://codemonkey.org.uk/projects/trinity/ > > > on test machine: qemu-system-i386 -enable-kvm -cpu SandyBridge -smp 2 -m= 8G > > caused below changes (please refer to attached dmesg/kmsg for entire log= /backtrace): > > > +-----------------------------------------------------------------------= --+------------+------------+ > | = | 1d53b7aac6 | cfe92ab6a3 | > +-----------------------------------------------------------------------= --+------------+------------+ > | WARNING:inconsistent_lock_state = | 0 | 6 | > | inconsistent{IN-SOFTIRQ-W}->{SOFTIRQ-ON-W}usage = | 0 | 6 | > +-----------------------------------------------------------------------= --+------------+------------+ > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > [ 116.852721] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > [ 116.853120] WARNING: inconsistent lock state > [ 116.853120] 5.11.0-rc7-00013-gcfe92ab6a3ea #1 Tainted: G S > [ 116.853120] -------------------------------- > > [...] Thanks for the report. I will work on this for the next version. > Thanks, > Oliver Sang Thanks, John Wood