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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ka10-20020a170907990a00b006df76385d62si10538447ejc.514.2022.04.13.03.18.37; Wed, 13 Apr 2022 03:19:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@sipsolutions.net header.s=mail header.b=hbYPXjFs; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=REJECT dis=NONE) header.from=sipsolutions.net Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233077AbiDMGnd (ORCPT + 99 others); Wed, 13 Apr 2022 02:43:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233090AbiDMGnb (ORCPT ); Wed, 13 Apr 2022 02:43:31 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5886D2C673 for ; Tue, 12 Apr 2022 23:41:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=Content-Transfer-Encoding:MIME-Version: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=cVjTed+m/zuV4GzvtsHxD5HPvMS98ExoUR0HmNDdnaY=; t=1649832069; x=1651041669; b=hbYPXjFs8k4LOFbdOaxLDLc0uhQAbCSgOm8tpoZIUuwa8Zb DJtHxwQ2e/MoPCJ72ksrGPL/o5KDdx1KBXiwAwgm6dbBX2pOWIvJoBKGii1GNf62US47bzq4rUjdA Ogg9+7ypymbGt/cJtruzjNctIxxjsCldepg+ziOIVgJZbp9Qr4Dq1kVTJf4zSK/FYQM7b84DzmoPe W/1BGAZ+pGo3Bn2+YbkNN0bTyR2RIe06juz6rh8VBfglDCMsdd78/WqxXWyawNSGe7wKcWtanuf6H Xq9H2WjGM0F62/EEbyV1+MIPcY8c4oS1Ju9Ws1pXYgR7IFw5JY3BCgZjXAzLTIEg==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.95) (envelope-from ) id 1neWga-009IOS-EO; Wed, 13 Apr 2022 08:41:04 +0200 Message-ID: <785a85e05838bc056db734a35fb833083c5201cd.camel@sipsolutions.net> Subject: Re: Possible race in dev_coredumpm()-del_timer() path From: Johannes Berg To: Greg KH , Mukesh Ojha Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, sboyd@kernel.org, "Rafael J. Wysocki" Date: Wed, 13 Apr 2022 08:41:03 +0200 In-Reply-To: References: <2e1f81e2-428c-f11f-ce92-eb11048cb271@quicinc.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.42.4 (3.42.4-2.fc35) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-malware-bazaar: not-scanned X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2022-04-13 at 07:34 +0200, Greg KH wrote: > > > > debug_object_fixup() > > Also, isn't that a debug path with a lot of prints or something? johannes