From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-124.freemail.mail.aliyun.com (out30-124.freemail.mail.aliyun.com [115.124.30.124]) (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 620451E378F; Tue, 15 Oct 2024 10:39:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728988748; cv=none; b=kH6nzPbvpBie65EnQuNu6BTXGOt6jpN6cZSERe8JBpOwl/OOxynXaLluK0Ql3fl5KvS98WhqirPpvmizwi87Cgqg/gON1jzTrxtCuv2x70pdaBFMNuuZyCptzixeo5qTrqGQ+xArYuzvBA5/I5wk5yN8xz4QTBoEv/s5yDpYILQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728988748; c=relaxed/simple; bh=UoMHr3WzhbxE3hx8+va/FD/uR7PV83fez2EgfQRf5xs=; h=Message-ID:Date:MIME-Version:Subject:From:To:References: In-Reply-To:Content-Type; b=PaUCaYqMMYb1pbc03eRg/D3kGd89v+vBjhnueVpO7tcMvi7p8cYYO8rzHK2FSGvu9OS2v+sE0I5Qj54b5cltrM9qeElm7WQ+3JEe0PWHQrlVo4Mnz4QuvcnYkUoTj6ANdbOMfJNXGfl7aMhHAIyy2Kh2O79IpMtuxGUmT2S8ExI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com; spf=pass smtp.mailfrom=linux.alibaba.com; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b=IxAhr+1Y; arc=none smtp.client-ip=115.124.30.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.alibaba.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.alibaba.com header.i=@linux.alibaba.com header.b="IxAhr+1Y" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1728988744; h=Message-ID:Date:MIME-Version:Subject:From:To:Content-Type; bh=v+dwRPCTeAm3f9Cj5qx8sZFX+iLjtJLr7D++fvDIKQk=; b=IxAhr+1YHE6bz8sED4xf/WFdHBcOjsSeNYFm4ZXik2Gtm7WwVXK8DjjNakRu/EqqN2XW2kHomLcO5j6jRLQipFVYjogNpZ/c7O6zZ3OUElHBn8s6oP1qVWCbXUszs7D9mAN5o8M/VzxhSFvD+xQt9sGwQscbjqvIWYQoeNyLlc8= Received: from 30.221.130.176(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0WHDPpua_1728988742 cluster:ay36) by smtp.aliyun-inc.com; Tue, 15 Oct 2024 18:39:03 +0800 Message-ID: <62f54645-53cc-46d3-aaab-8583ed7f1a68@linux.alibaba.com> Date: Tue, 15 Oct 2024 18:39:02 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [syzbot] [iomap?] WARNING in iomap_iter (3) From: Gao Xiang To: syzbot , brauner@kernel.org, chao@kernel.org, dhavale@google.com, djwong@kernel.org, huyue2@coolpad.com, jefflexu@linux.alibaba.com, linux-erofs@lists.ozlabs.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.com, xiang@kernel.org References: <670e2fe1.050a0220.d5849.0004.GAE@google.com> <5f85c28d-5d06-4639-9453-41c38854173e@linux.alibaba.com> In-Reply-To: <5f85c28d-5d06-4639-9453-41c38854173e@linux.alibaba.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 2024/10/15 17:10, Gao Xiang wrote: > Hi, > > On 2024/10/15 17:03, syzbot wrote: >> Hello, >> >> syzbot found the following issue on: >> >> HEAD commit:    d61a00525464 Add linux-next specific files for 20241011 >> git tree:       linux-next .. >> >> commit 56bd565ea59192bbc7d5bbcea155e861a20393f4 >> Author: Gao Xiang >> Date:   Thu Oct 10 09:04:20 2024 +0000 >> >>      erofs: get rid of kaddr in `struct z_erofs_maprecorder` > > I will look into that, but it seems it's just a trivial cleanup, > not quite sure what happens here... It seems that it's only caused by an outdated version in next-20241011, which doesn't impact to upstream or the latest -next: https://lore.kernel.org/r/670e399e.050a0220.d9b66.014e.GAE@google.com https://lore.kernel.org/r/670e3f3f.050a0220.f16b.000b.GAE@google.com so #syz set subsystems: erofs #syz invalid