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,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 D2175C433DB for ; Sun, 7 Feb 2021 04:50:41 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 408F864E0F for ; Sun, 7 Feb 2021 04:50:41 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 408F864E0F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:References: To:From:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=UTYT+ISi8KYl5rS8SjRHHLrnpqHyPJI7ZgW7F0GDomM=; b=BfR4SeP4EixxqnB73YSZo5HHm n2EcD4xE462L08WiP7g2K+houNsKNfZPhsTw0NW/vcYiIiSA/9m19ZSxFODcq0yqAzowDlusSI6FL oou6/AWPErj4d9Mjk8EwdqRTGATrub3NO14JKEsME8rdjOZ1ssxtNLl/M47ocqNigRib/TFnWRwx6 kjU/Wr1Qw0qPqy7/LmlpWff8Y5zhjuuxsDG14uzcWnhcCtdQtEG5/tay9bzBctymzyd0cCKYBYA9C 6zgQGLu0SX0vbVHYtohJ6f+eSpkbDPebZi/eRDBWN7X0Q4a16Ji9SrDguavvteCYzS6s4/b26ojo7 cmRg03cFA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1l8c1k-0003jT-9d; Sun, 07 Feb 2021 04:50:28 +0000 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1l8c1d-0003j5-4R for linux-nvme@lists.infradead.org; Sun, 07 Feb 2021 04:50:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1612673416; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ErY66w4dhgf5LV2CZcSNdVtB+mUOpkXGVfPnBx1/S5o=; b=HDh/wTinjl/ELLLYANdzSzcgwJgchWY7KU1apLGSDEEfvhEt7KYJ19xOEZ0PyYNT/uyHAr DVumAlPbFnjAW/kCcTHNij1JFJXF6/EnLnKNLYPXnF6tpwzkCzNmfX9JHxJzqizWQREJoN 12n/A0EKm3pPLMXkN3E0r9pTP9Ffwps= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-543-iLvtF_prOHuUHLPmKpmrdQ-1; Sat, 06 Feb 2021 23:50:12 -0500 X-MC-Unique: iLvtF_prOHuUHLPmKpmrdQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9A4B107ACE6; Sun, 7 Feb 2021 04:50:10 +0000 (UTC) Received: from localhost.localdomain (ovpn-12-23.pek2.redhat.com [10.72.12.23]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 457731C923; Sun, 7 Feb 2021 04:50:03 +0000 (UTC) Subject: Re: kernel null pointer at nvme_tcp_init_iter[nvme_tcp] with blktests nvme-tcp/012 From: Yi Zhang To: linux-nvme@lists.infradead.org, linux-block References: <630237787.11660686.1612580898410.JavaMail.zimbra@redhat.com> Message-ID: <80b7184e-cdfb-cebc-fe07-a228ce57a9e7@redhat.com> Date: Sun, 7 Feb 2021 12:50:01 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <630237787.11660686.1612580898410.JavaMail.zimbra@redhat.com> Content-Language: en-US X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210206_235021_430162_8F2AB765 X-CRM114-Status: GOOD ( 11.37 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: axboe@kernel.dk, Rachel Sibley , Sagi Grimberg , CKI Project Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org ClRoZSBpc3N1ZSB3YXMgaW50cm9kdWNlZCBhZnRlciBtZXJnZSB0aGUgTlZNZSB1cGRhdGVzCgpj b21taXQgMGZkNjQ1NmZkMWY0YzhmM2VjNWEyZGY2ZWQ3ZjM0NDU4YTE4MDQwOSAoSEVBRCkKTWVy Z2U6IDQ0ZDEwZTRiMmYyYyAwZDczODk3MThjMzIKQXV0aG9yOiBKZW5zIEF4Ym9lIDxheGJvZUBr ZXJuZWwuZGs+CkRhdGU6wqDCoCBUdWUgRmViIDIgMDc6MTI6MDYgMjAyMSAtMDcwMAoKIMKgwqDC oCBNZXJnZSBicmFuY2ggJ2Zvci01LjEyL2RyaXZlcnMnIGludG8gZm9yLW5leHQKCiDCoMKgwqAg KiBmb3ItNS4xMi9kcml2ZXJzOiAoMjIgY29tbWl0cykKIMKgwqDCoMKgwqAgbnZtZS10Y3A6IHVz ZSBjYW5jZWwgdGFnc2V0IGhlbHBlciBmb3IgdGVhciBkb3duCiDCoMKgwqDCoMKgIG52bWUtcmRt YTogdXNlIGNhbmNlbCB0YWdzZXQgaGVscGVyIGZvciB0ZWFyIGRvd24KIMKgwqDCoMKgwqAgbnZt ZS10Y3A6IGFkZCBjbGVhbiBhY3Rpb24gZm9yIGZhaWxlZCByZWNvbm5lY3Rpb24KIMKgwqDCoMKg wqAgbnZtZS1yZG1hOiBhZGQgY2xlYW4gYWN0aW9uIGZvciBmYWlsZWQgcmVjb25uZWN0aW9uCiDC oMKgwqDCoMKgIG52bWUtY29yZTogYWRkIGNhbmNlbCB0YWdzZXQgaGVscGVycwogwqDCoMKgwqDC oCBudm1lLWNvcmU6IGdldCByaWQgb2YgdGhlIGV4dHJhIHNwYWNlCiDCoMKgwqDCoMKgIG52bWU6 IGFkZCB0cmFjaW5nIG9mIHpucyBjb21tYW5kcwogwqDCoMKgwqDCoCBudm1lOiBwYXJzZSBmb3Jt YXQgbnZtIGNvbW1hbmQgZGV0YWlscyB3aGVuIHRyYWNpbmcKIMKgwqDCoMKgwqAgbnZtZTogdXBk YXRlIGVudW1lcmF0aW9ucyBmb3Igc3RhdHVzIGNvZGVzCiDCoMKgwqDCoMKgIG52bWV0OiBhZGQg bGJhIHRvIHNlY3QgY29udmVyc2lvbiBoZWxwZXJzCiDCoMKgwqDCoMKgIG52bWV0OiByZW1vdmUg ZXh0cmEgdmFyaWFibGUgaW4gaWRlbnRpZnkgbnMKIMKgwqDCoMKgwqAgbnZtZXQ6IHJlbW92ZSBl eHRyYSB2YXJpYWJsZSBpbiBpZC1kZXNjbGlzdAogwqDCoMKgwqDCoCBudm1ldDogcmVtb3ZlIGV4 dHJhIHZhcmlhYmxlIGluIHNtYXJ0IGxvZyBuc2lkCiDCoMKgwqDCoMKgIG52bWU6IHJlZmFjdG9y IG5zLT5jdHJsIGJ5IHJlcXVlc3QKIMKgwqDCoMKgwqAgbnZtZS10Y3A6IHBhc3MgbXVsdGlwYWdl IGJ2ZWMgdG8gcmVxdWVzdCBpb3ZfaXRlcgogwqDCoMKgwqDCoCBudm1lLXRjcDogZ2V0IHJpZCBv ZiB1bnVzZWQgaGVscGVyIGZ1bmN0aW9uCiDCoMKgwqDCoMKgIG52bWUtdGNwOiBmaXggd3Jvbmcg c2V0dGluZyBvZiByZXF1ZXN0IGlvdl9pdGVyCiDCoMKgwqDCoMKgIG52bWU6IHN1cHBvcnQgY29t bWFuZCByZXRyeSBkZWxheSBmb3IgYWRtaW4gY29tbWFuZAogwqDCoMKgwqDCoCBudm1lOiBjb25z dGlmeSBzdGF0aWMgYXR0cmlidXRlX2dyb3VwIHN0cnVjdHMKIMKgwqDCoMKgwqAgbnZtZXQtZmM6 IHVzZSBSQ1UgcHJvY3RlY3Rpb24gZm9yIGFzc29jX2xpc3QKCgpPbiAyLzYvMjEgMTE6MDggQU0s IFlpIFpoYW5nIHdyb3RlOgo+IGJsa3Rlc3RzIG52bWUtdGNwLzAxMgoKCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4LW52bWUgbWFpbGluZyBsaXN0 CkxpbnV4LW52bWVAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9y Zy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LW52bWUK