From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D40C231848 for ; Wed, 7 May 2025 09:20:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746609625; cv=none; b=OINGsFVIjr9gpSm0C72FUmHRDOBRShstfeSO5sRePDmQPHmWXjvvW54ZdDPy0FTqwdjoJ6FP470aHRic60a5ccHSVE08tQAB3wXBZtkyP/g0J3nBLNqeFWJwY3FiNjVaL2+MHVCWXXVT4b9xGKM2O3Ln2Yk5QnBA0Ggf7oldvyc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746609625; c=relaxed/simple; bh=cJC/+/Z0HpMIlrWyATRuxhSWRT8Ke96I/ZpMStWkPaI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TbBAczYbXXvY09/DAakDkyBSyM3WH+AzOKOYjDmb390BrmJTc9QJ00FPdfXPbcZsClw6m4QMR1rM72gCCmC4Y1ydPhWoLnKklhBSeYKxooMSlCEvADXUYZL73si9HcqWkV2OAHLb24MiOUpWjFcX7P5SLKEeN391Ymh9Mpsa3wE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ZoOOBj7G; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ZoOOBj7G" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F37C5C4CEE7; Wed, 7 May 2025 09:20:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1746609624; bh=cJC/+/Z0HpMIlrWyATRuxhSWRT8Ke96I/ZpMStWkPaI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZoOOBj7GLP4g0+4IZSntG6aS8xCB8N8lhnvQIcfbgUzXxdf7cHj+/YkR+xFbiw1/C KdaS8swFh4fRp6T05vKtTI/6Dhodhn23C7S8n3iLMBfLYYdR7O4w1qnsuV4QUWbxWF Szes4ZJz5T73tr39ykBBV66HjlNwv/cWk9HY5QLc= Date: Wed, 7 May 2025 11:20:21 +0200 From: Greg KH To: Jared Holzman Cc: stable@vger.kernel.org, ming.lei@redhat.com, axboe@kernel.dk, ushankar@purestorage.com Subject: Re: [PATCH v1 0/7] ublk: Backport to 6.14-stable: fix race between io_uring_cmd_complete_in_task and ublk_cancel_cmd Message-ID: <2025050757-prong-ferry-95bb@gregkh> References: <20250506233755.4146156-1-jholzman@nvidia.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250506233755.4146156-1-jholzman@nvidia.com> On Wed, May 07, 2025 at 02:37:48AM +0300, Jared Holzman wrote: > This patchset backports a series of ublk fixes from upstream to 6.14-stable. > > Patch 7 fixes the race that can cause kernel panic when ublk server daemon is exiting. > > It depends on patches 1-6 which simplifies & improves IO canceling when ublk server daemon > is exiting as described here: > > https://lore.kernel.org/linux-block/20250416035444.99569-1-ming.lei@redhat.com/ > > Ming Lei (5): > ublk: add helper of ublk_need_map_io() > ublk: move device reset into ublk_ch_release() > ublk: remove __ublk_quiesce_dev() > ublk: simplify aborting ublk request > ublk: fix race between io_uring_cmd_complete_in_task and > ublk_cancel_cmd > > Uday Shankar (2): > ublk: properly serialize all FETCH_REQs > ublk: improve detection and handling of ublk server exit > > drivers/block/ublk_drv.c | 550 +++++++++++++++++++++------------------ > 1 file changed, 291 insertions(+), 259 deletions(-) As was pointed out, you seem to have lost the upstream git commit id in all of these :( Please fix up and send a v2 series. thanks, greg k-hj