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 0A35C77111 for ; Mon, 5 May 2025 14:21:20 +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=1746454881; cv=none; b=a68TApIw//HzpLyHPnsFYHO5PNfe/Nn9l1Bm/hpl1dYcFm6MYJPkko/IbmYFSBhHnc6RJQs0bX0rSjwT3144TXW1BcrAPJZdmfV8C9KbDO2mheHFpl2XGeoJRk38iaPUIlR8dav0P8SWITiPByQBIVY6R5Qaj1ov08/zBi1VVEs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746454881; c=relaxed/simple; bh=ukXEdZw9YlAH6F3MSohRVnDzG8TfTO5KUjs/S2Zu0S8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NXkGl4phG97DtzbgKuF9zrCySllpZtJhYeQqfSIrM/fIuh3qEsBYLX8CWUfSBF1uSu01WH4f3rODB6YJD6XejSi4cRb/AiHujy7sJFK6XmqvF5+gsjEmUHFT6Ss0u2NzRvYdUiT2YPlXqiFOFGRS2LYjbG3EroUpcgUA3p4LgKA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=z41/N4EF; 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="z41/N4EF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 483CCC4CEE4; Mon, 5 May 2025 14:21:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1746454880; bh=ukXEdZw9YlAH6F3MSohRVnDzG8TfTO5KUjs/S2Zu0S8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=z41/N4EFoFeH6uujMlx/wc0mIQ1F8wGn0YCaQkVMJPWSd4GaIQ/KRtgC/dPMsG1Pw 5KQHEQWUgLoLtm2EUySD2Hmq5AyzgpBElydcGxpLUdgnZsuO97TyIy0+h/dzn1uzp4 GCkOgh7ttQGWTcXwrE4o1oMVrSIlYYV2eqEN1Y30= Date: Mon, 5 May 2025 16:21:17 +0200 From: Greg KH To: Daniel Wagner Cc: Jack Wang , Wang Yugui , stable@vger.kernel.org, wagi@kernel.org Subject: Re: [6.12.y] WARNING: CPU: 0 PID: 681 at block/blk-mq-cpumap.c:90 blk_mq_map_hw_queues+0xcf/0xe0 Message-ID: <2025050507-devourer-semifinal-4967@gregkh> References: <2025050500-unchain-tricking-a90e@gregkh> <6818a2d5.170a0220.c6e7d.da1c@mx.google.com> <2025050554-reply-surging-929d@gregkh> <6f78e096-cb32-4056-a65a-50c27825d0e1@flourine.local> <2025050555-overhung-jiffy-6b63@gregkh> <98959a8c-67d7-49f0-bb65-80169b32b70c@flourine.local> 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: <98959a8c-67d7-49f0-bb65-80169b32b70c@flourine.local> On Mon, May 05, 2025 at 04:05:58PM +0200, Daniel Wagner wrote: > On Mon, May 05, 2025 at 03:52:38PM +0200, Greg KH wrote: > > But commit a9ae6fe1c319 ("blk-mq: create correct map for fallback case") > > says it fixes commit a5665c3d150c ("virtio: blk/scsi: replace > > blk_mq_virtio_map_queues with blk_mq_map_hw_queues"), which is ONLY in > > the 6.14 tree. > > > > Which is why we didn't pull it into the stable tree here. Is that > > commit just not marked properly? Will it cause problems if it is > > backported? > > The stack trace for this report is from a system which has a > megaraid_sas HBA. I did some testing with this HBA but somehow I > didn't run into the problem. Thus the Fixes is just not complete, it > misses > > Fixes: bd326a5ad639 ("scsi: replace blk_mq_pci_map_queues with blk_mq_map_hw_queues") > > Sorry about that. No problem, thanks for letting me know, now queued up. greg k-h