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 CC4FEC63797 for ; Mon, 16 Jan 2023 13:42:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230403AbjAPNmc (ORCPT ); Mon, 16 Jan 2023 08:42:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229545AbjAPNmc (ORCPT ); Mon, 16 Jan 2023 08:42:32 -0500 Received: from mail-pf1-x433.google.com (mail-pf1-x433.google.com [IPv6:2607:f8b0:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F250172F for ; Mon, 16 Jan 2023 05:42:30 -0800 (PST) Received: by mail-pf1-x433.google.com with SMTP id 200so14798911pfx.7 for ; Mon, 16 Jan 2023 05:42:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=tErkCosgVrVsY9HwXyFuLDBw31Us8x14nZ20eKCJlIU=; b=D+BxIZZlaxiv2eMBSwyLnJS4slW9SQthFSjAIni2i9wN/XHny19/nTDAt8rdWEdP5p Ouv9cDtUYXFFo2CDAqucYqxRYaDnN8pUohuCZ01Q5iK5LV1DGgTDGJuYDPHv8UMxQ6y5 IOOSRzyidXrSWjgldlSlAUZ7iDVZd0hhxb6b5M/1mVVFUSjpYPtWCB+e0jaAgQaLPnfw +ZQUMyovOD9eyjtC2WerWYKg3a2LBIiHw21RGb2W6oU1aVqam1zFRjSaS56GKaDK/pIy PJvRpeAtTzff1viVFPZagZBpxXQfAEQKZjnGMlWcqbbGrIWW3qRkwrJgVz6U5DE8xjtk An9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tErkCosgVrVsY9HwXyFuLDBw31Us8x14nZ20eKCJlIU=; b=Oxz2IAGBnEBPEZQ26j63OHkxw3i65R5FG6Eh7YPwy5DzhDEDQj2rYdP/6c/scbPak+ yvhE42J5jJTIBP/aaGD1KqyJ4KjYwhC4cGnIr3B1AvJmCAj9KAJXl4/toH58UvnsaoSp yFlcHgFg3bidgzdcKNfAV3Tn8TcZeMdQZEheWyJEevVXaPqBLM6Bj+biNGegu11weu88 kF/Xg/9P4vcxYyGu9FgP4UOPI8LB01IpUdltiCE9MU64VHHQHjCVKjBF2CbmKZHCdRle 04kL2JmnEWOHh5jfdROrtdf2HgmzED01TkdFWp3tGp0bnvecSxkjKFIdywuBmcUc/k+G qtTw== X-Gm-Message-State: AFqh2krCtv5rBIjEIEckcVkt1uhPD9oefD8cJjdtkk9vFwejzziE0GV5 zHSz+x+QSg4k464PZ7iDZIb2+g== X-Google-Smtp-Source: AMrXdXu7lYyfPTqoQcyUt78UxBQCjTNeeTOYmqdsUP/GACWq/O0SrXccfdV64V/2BD55P6CDuBZysA== X-Received: by 2002:a62:1996:0:b0:582:d97d:debc with SMTP id 144-20020a621996000000b00582d97ddebcmr10117988pfz.3.1673876549769; Mon, 16 Jan 2023 05:42:29 -0800 (PST) Received: from [192.168.1.136] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id a20-20020aa79714000000b0058d9a5bac88sm2532974pfg.203.2023.01.16.05.42.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 16 Jan 2023 05:42:29 -0800 (PST) Message-ID: Date: Mon, 16 Jan 2023 06:42:28 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: =?UTF-8?Q?Re=3a_=5bregression=5d_Bug=c2=a0216932_-_io=5furing_with_?= =?UTF-8?Q?libvirt_cause_kernel_NULL_pointer_dereference_since_6=2e1=2e5?= Content-Language: en-US To: Linux regressions mailing list Cc: "stable@vger.kernel.org" , io-uring@vger.kernel.org, LKML , "Sergey V." , Greg Kroah-Hartman References: <74347fe1-ac68-2661-500d-b87fab6994f7@leemhuis.info> From: Jens Axboe In-Reply-To: <74347fe1-ac68-2661-500d-b87fab6994f7@leemhuis.info> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 1/16/23 6:17?AM, Linux kernel regression tracking (Thorsten Leemhuis) wrote: > Hi, this is your Linux kernel regression tracker. > > I noticed a regression report in bugzilla.kernel.org. As many (most?) > kernel developer don't keep an eye on it, I decided to forward it by > mail. Quoting from https://bugzilla.kernel.org/show_bug.cgi?id=216932 : Looks like: commit 6d47e0f6a535701134d950db65eb8fe1edf0b575 Author: Jens Axboe Date: Wed Jan 4 08:52:06 2023 -0700 block: don't allow splitting of a REQ_NOWAIT bio got picked up by stable, but not the required prep patch: commit 613b14884b8595e20b9fac4126bf627313827fbe Author: Jens Axboe Date: Wed Jan 4 08:51:19 2023 -0700 block: handle bio_split_to_limits() NULL return Greg/team, can you pick the latter too? It'll pick cleanly for 6.1-stable, not sure how far back the other patch has gone yet. -- Jens Axboe