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 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A656C04A68 for ; Thu, 28 Jul 2022 14:45:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1659019535; h=from:from:sender:sender: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:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=xOmxTQRcvIMQfI6X83qWbk0EhKs3ahmWQboT+HBPhwY=; b=V39UfTIuETCr98tz3z8CNzCbME8g33Q3B7lmfqLBJe3uUFklxpK0Ft+Jg0fWuRUEZ6iTP4 ALGqAmjIFss48MnH1LDo8QwPjGI27/EwFbchBvznoO0WMKcCHydWB3ulx1sa/FIWTU6xuP 9JSpVZ+iMZb8a0qll2208uvM7OhLB2s= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-643-Y0077KU7NAK05ou8JjF6cw-1; 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Thu, 28 Jul 2022 14:45:26 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast06.extmail.prod.ext.rdu2.redhat.com [10.11.55.22]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D0AC6C15D4F for ; Thu, 28 Jul 2022 14:45:26 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BCE61185A7A4 for ; Thu, 28 Jul 2022 14:45:26 +0000 (UTC) Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-375-8XAyb6GqMCSVeq9NvmKK9g-1; Thu, 28 Jul 2022 10:45:24 -0400 X-MC-Unique: 8XAyb6GqMCSVeq9NvmKK9g-1 Received: by verein.lst.de (Postfix, from userid 2407) id 6A6F367373; Thu, 28 Jul 2022 16:45:20 +0200 (CEST) Date: Thu, 28 Jul 2022 16:45:20 +0200 From: Christoph Hellwig To: Greg KH Message-ID: <20220728144520.GA18285@lst.de> References: <20220718211226.506362-1-tadeusz.struk@linaro.org> MIME-Version: 1.0 In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Subject: Re: [dm-devel] [PATCH 5.10 1/2] block: split bio_kmalloc from bio_alloc_bioset X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jens Axboe , Damien Le Moal , Chaitanya Kulkarni , Johannes Thumshirn , stable@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@redhat.com, syzbot+4f441e6ca0fcad141421@syzkaller.appspotmail.com, Tadeusz Struk , Christoph Hellwig Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.85 on 10.11.54.8 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Disposition: inline Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Thu, Jul 28, 2022 at 04:42:35PM +0200, Greg KH wrote: > > > Link: https://syzkaller.appspot.com/bug?id=a3416231e37024a75f2b95bd95db0d8ce8132a84 > > > > Both now queued up, thanks. > > As was just reported, this breaks things all over the place: > https://lore.kernel.org/r/219030d8-3408-cc9d-7aec-1fb14ab891ce@roeck-us.net > > Note, I also had to add lots of fix-up patches on top of these two that > you missed, so odds are there are other fix-ups that I also missed. > > Please go and test this again, and submit ALL patches that are needed > after they pass the proper testing and I will be glad to reconsider them > again. Why did this even get backported? It was a cleanup that required a lot of prep work, and should not by itself fix anything. -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A832C19F2B for ; Thu, 28 Jul 2022 14:45:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231304AbiG1Op3 (ORCPT ); Thu, 28 Jul 2022 10:45:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232730AbiG1Op0 (ORCPT ); Thu, 28 Jul 2022 10:45:26 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D96B4474C1; Thu, 28 Jul 2022 07:45:24 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id 6A6F367373; Thu, 28 Jul 2022 16:45:20 +0200 (CEST) Date: Thu, 28 Jul 2022 16:45:20 +0200 From: Christoph Hellwig To: Greg KH Cc: Tadeusz Struk , stable@vger.kernel.org, linux-block@vger.kernel.org, dm-devel@redhat.com, Christoph Hellwig , syzbot+4f441e6ca0fcad141421@syzkaller.appspotmail.com, Johannes Thumshirn , Chaitanya Kulkarni , Damien Le Moal , Jens Axboe Subject: Re: [PATCH 5.10 1/2] block: split bio_kmalloc from bio_alloc_bioset Message-ID: <20220728144520.GA18285@lst.de> References: <20220718211226.506362-1-tadeusz.struk@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Thu, Jul 28, 2022 at 04:42:35PM +0200, Greg KH wrote: > > > Link: https://syzkaller.appspot.com/bug?id=a3416231e37024a75f2b95bd95db0d8ce8132a84 > > > > Both now queued up, thanks. > > As was just reported, this breaks things all over the place: > https://lore.kernel.org/r/219030d8-3408-cc9d-7aec-1fb14ab891ce@roeck-us.net > > Note, I also had to add lots of fix-up patches on top of these two that > you missed, so odds are there are other fix-ups that I also missed. > > Please go and test this again, and submit ALL patches that are needed > after they pass the proper testing and I will be glad to reconsider them > again. Why did this even get backported? It was a cleanup that required a lot of prep work, and should not by itself fix anything.