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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 45483C433E6 for ; Mon, 1 Feb 2021 09:13:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0106E64E4F for ; Mon, 1 Feb 2021 09:13:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232822AbhBAJNR (ORCPT ); Mon, 1 Feb 2021 04:13:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44816 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231748AbhBAJNO (ORCPT ); Mon, 1 Feb 2021 04:13:14 -0500 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4BFAC061573; Mon, 1 Feb 2021 01:12:33 -0800 (PST) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94) (envelope-from ) id 1l6VFy-00ENBK-Cv; Mon, 01 Feb 2021 10:12:26 +0100 Message-ID: Subject: Re: WARNING in sta_info_insert_check From: Johannes Berg To: syzbot , davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Date: Mon, 01 Feb 2021 10:12:25 +0100 In-Reply-To: <00000000000037b29b05ba3f9859@google.com> (sfid-20210201_062624_516998_05A83835) References: <00000000000037b29b05ba3f9859@google.com> (sfid-20210201_062624_516998_05A83835) Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-malware-bazaar: not-scanned Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Sun, 2021-01-31 at 21:26 -0800, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: bec4c296 Merge tag 'ecryptfs-5.11-rc6-setxattr-fix' of git.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=11991778d00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f75d66d6d359ef2f > dashboard link: https://syzkaller.appspot.com/bug?extid=8dcc087eb24227ded47e > userspace arch: arm64 > > Unfortunately, I don't have any reproducer for this issue yet. > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+8dcc087eb24227ded47e@syzkaller.appspotmail.com Looks like this is a dup. #syz dup: WARNING in sta_info_insert_rcu Just in this case sta_info_insert_check() didn't get inlined into sta_info_insert_rcu(). johannes