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 938FDC77B75 for ; Wed, 3 May 2023 02:49:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229498AbjECCti (ORCPT ); Tue, 2 May 2023 22:49:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229455AbjECCth (ORCPT ); Tue, 2 May 2023 22:49:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB7D810F5; Tue, 2 May 2023 19:49:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 66B7361FC7; Wed, 3 May 2023 02:49:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A5CE0C433D2; Wed, 3 May 2023 02:49:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1683082175; bh=vahBFwbRv7ZfI3pIqaM/5OC1jAwrrhTHcSp7BMpX3Mk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nVVhToPSI0G9q8sYexS+38vhXuReboVTnPFwALqa3XrRPt5PAlp34BoM7hr6kyrlJ 7vgPO9Mc57p8TOrvqWWgFRRihswxx9H94d89zM3zFY4qtshJjAk7PRKn3Zx3cLrM3O KhFuEoh5rHO1Z6wE6nlAMAnSwYhoO+melBlykDnhb2tzaNoXM8dNW5EEFctMZhE7xW Y6v7OX/RuOq09E+6aqrsyyoqwMcFkU1WKeYwpt34wtKWEYkqxiJN4Wpyd5qtUqmi5E WGXO6UdarRfzA1hhp3p4ZPsR36qZY8LPPFN9T/bDPDOm4jIz2bTuXeA9Yye/af1orj +Xw6bqsuNHIIw== Date: Wed, 3 May 2023 10:49:31 +0800 From: Tzung-Bi Shih To: syzbot Cc: broonie@kernel.org, davem@davemloft.net, edumazet@google.com, groeck@chromium.org, jiri@resnulli.us, kuba@kernel.org, linmq006@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Subject: Re: [syzbot] [net?] WARNING in print_bfs_bug (2) Message-ID: References: <000000000000e5ee7305f0f975e8@google.com> <000000000000db8c6605fa8178df@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000db8c6605fa8178df@google.com> Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On Sat, Apr 29, 2023 at 03:54:28PM -0700, syzbot wrote: > syzbot has bisected this issue to: > > commit 0a034d93ee929a9ea89f3fa5f1d8492435b9ee6e > Author: Miaoqian Lin > Date: Fri Jun 3 13:10:43 2022 +0000 > > ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d40608280000 > start commit: 042334a8d424 atlantic:hw_atl2:hw_atl2_utils_fw: Remove unn.. > git tree: net-next > final oops: https://syzkaller.appspot.com/x/report.txt?x=10340608280000 > console output: https://syzkaller.appspot.com/x/log.txt?x=17d40608280000 > kernel config: https://syzkaller.appspot.com/x/.config?x=7205cdba522fe4bc > dashboard link: https://syzkaller.appspot.com/bug?extid=630f83b42d801d922b8b > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=147328f8280000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1665151c280000 > > Reported-by: syzbot+630f83b42d801d922b8b@syzkaller.appspotmail.com > Fixes: 0a034d93ee92 ("ASoC: cros_ec_codec: Fix refcount leak in cros_ec_codec_platform_probe") I failed to see the connection between the oops and commit 0a034d93ee92.