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 C80F6C636D7 for ; Tue, 21 Feb 2023 21:54:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230187AbjBUVyT (ORCPT ); Tue, 21 Feb 2023 16:54:19 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbjBUVyQ (ORCPT ); Tue, 21 Feb 2023 16:54:16 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:3::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3158B459 for ; Tue, 21 Feb 2023 13:54:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=xgS+ycFf/PgttNNqDkkgjsbdy6evPruk1xeeMxOJIrE=; b=Qbx2zhcCMHUs6dwRRDjeryf/+U T1cktGjlGmbshBLQ8fZ0okp4t6ye6wcHORE1uz0qbWB1g314zS7KNU6lWNeKISnOgyGZXrjhz1FBe 9P8FzsLYbU05iTa4YzKec1qiJzaBYkWMKaNPudxU7CzQLK+rgpGPsE6zKTcvoHxnxoTlF6GMyAjaI U7/4Gtm3VQ5CsValxMOYVcHlyk0OrFxYTQJxd9iFjw4wreYmwFmDWXQkd8rZcyCBuHyQ5geNVI/CG PLIJ4PEjrgfHph1awcBZZqlNBy7wMoatxcEHpmijgeeZqo7ss+blIK2FEVMOZlrudr98XsBanVgkM xy9zdy3Q==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUaaH-009tDq-7D; Tue, 21 Feb 2023 21:54:01 +0000 Date: Tue, 21 Feb 2023 13:54:01 -0800 From: Luis Chamberlain To: Schspa Shi Cc: Peter Zijlstra , Tetsuo Handa , Ingo Molnar , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, Linus Torvalds , syzkaller-bugs@googlegroups.com, syzbot , Hillf Danton Subject: Re: [syzbot] WARNING: locking bug in umh_complete Message-ID: References: <9d9b9652-c1ac-58e9-2eab-9256c17b1da2@I-love.SAKURA.ne.jp> <7d1021f1-c88e-5a03-3b92-087f9be37491@I-love.SAKURA.ne.jp> <6c47dbcf-2a17-6bb2-719b-841d851c603b@I-love.SAKURA.ne.jp> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 14, 2023 at 10:31:58AM +0800, Schspa Shi wrote: > I have written a SmPL patch to complete this > check <-- etc --> > And I have found a lot of bad usage Can you share what you found here? Just a simple list of affected files. Luis