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 43FF4C4332F for ; Sun, 5 Nov 2023 20:15:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229647AbjKEUPX (ORCPT ); Sun, 5 Nov 2023 15:15:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229478AbjKEUPV (ORCPT ); Sun, 5 Nov 2023 15:15:21 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2C6D1D9; Sun, 5 Nov 2023 12:15:19 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7775FC433C8; Sun, 5 Nov 2023 20:15:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699215318; bh=9MlvejV7rzo/nwVHuRYjeemjlpne3ZKQI5XVKZjAhtg=; h=Date:From:To:Subject:References:In-Reply-To:From; b=MMS46jnYMuApKwnMas117htvbNlG4va75xtF0p13nR2evQANDyuCN+pbmDUfC8g4a I5wF2ulngEoTOU2chey4HRrby3cpWpp1QbuSqhckq8egE8/Bj95NerRa7iMrj3AYnj ugzSa4RTU6+dsYoO6gfDUwR+8bH8RQ/eyCU4dHqleBQ4CYm6v5FE+ZSFds0zLUiEhR gqyehNDjgwc6F2b/PuggrsLkgJLFRV/DJDlAtI2V/Lx98+Arxq+szwrDARW7F1yDP4 D3rzeN0QydGyX3Kf+3o2AWGlDFqz5zZ/Fs2I0zYmMtxFL8E4A0aRlt6Xaqv+s/q+TN KK74SLkfahrZw== Date: Sun, 5 Nov 2023 12:15:16 -0800 From: Eric Biggers To: Steve French , Damian Tometzki , John Sanpe , CIFS , Namjae Jeon , Paulo Alcantara , LKML Subject: Re: smb cifs: Linux 6.7 pre rc-1 kernel dump in smb2_get_aead_req Message-ID: <20231105201516.GC91123@sol.localdomain> References: <20231022183917.1013135-1-sanpeqf@gmail.com> <20231105193601.GB91123@sol.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 05, 2023 at 08:40:03PM +0100, Damian Tometzki wrote: > On Sun, 05. Nov 11:36, Eric Biggers wrote: > > On Sun, Nov 05, 2023 at 11:05:30AM -0700, Steve French wrote: > > > maybe related to this recent crypto patch? > > > > > > https://git.samba.org/?p=sfrench/cifs-2.6.git;a=commit;h=783fa2c94f4150fe1b7f7d88b3baf6d98f82b41b > > > > > > On Sun, Nov 5, 2023, 10:32 Damian Tometzki wrote: > > > > [ 83.530503] CPU: 7 PID: 4584 Comm: mount.cifs Tainted: G W > > > > 6.6.0 #61 > > > > [ 83.530508] Hardware name: LENOVO 20XWCTO1WW/20XWCTO1WW, BIOS N32ET86W > > > > (1.62 ) 07/12/2023 > > > > The above suggests that this warning occurred on 6.6, not on 6.7 pre rc1. > > > > - Eric > Hello, > > is little bit missleading but it is 6.6 from linus mainline git with all > the pull request. > > Damian > Okay, next time please mention the actual commit ID. Anyway, the warning is 'WARN_ON_ONCE(user_backed_iter(&rqst[i].rq_iter))', so maybe take a look at changes from commit f1b4cb650b9a0eeba206d8f069fcdc532bfbcd74 Author: David Howells Date: Mon Sep 25 13:03:03 2023 +0100 iov_iter: Derive user-backedness from the iterator type and the pull request that contained it: commit df9c65b5fc7ef1caabdb7a01a2415cbb8a00908d Merge: 3b3f874cc1d07 b5f0e20f444cd Author: Linus Torvalds Date: Mon Oct 30 09:24:21 2023 -1000 Merge tag 'vfs-6.7.iov_iter' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs Pull iov_iter updates from Christian Brauner: "This contain's David's iov_iter cleanup work to convert the iov_iter iteration macros to inline functions: