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 32A9014AD0D; Fri, 21 Nov 2025 01:54:48 +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=1763690091; cv=none; b=TQsc1LtTHNOEjdqA2qi6UcTM4EbUMPU+pGAwWLgvTea0A0QSNBTmGz9N/vvz0Ou24XdOcZt+kCYTeBh5sJmI1CKBncFIxsxShiDL6rj84Dury6kGq3GUoT4DoliStaheB9tPm7/B6uHHjhdSriv1Z6SffgbqELtoLJEXr3kpSL8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763690091; c=relaxed/simple; bh=mjXzwlPQuMvwfuoI6fyn1UE0PXw5yR0XdOPwuz9JfZU=; h=Message-ID:Date:MIME-Version:Subject:To:References:Cc:From: In-Reply-To:Content-Type; b=JTMA4sYjAcwleyrKnkhz2w8p1dTqhwWGwkQl6vvnCxSQi+hGesCuN5/ncB17m2BVKoNM0SbXFRqggvOntqIhovzZ9Ucj+mGWWy4X1jcjxk3vubIxTb1Mimkcx16IgGGPW6+aaZg3MSptNALAvTWil0eg5FSE6EQ2d+4UrP4CNNc= 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=WrnK8NHt; 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="WrnK8NHt" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1763690081; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=mjXzwlPQuMvwfuoI6fyn1UE0PXw5yR0XdOPwuz9JfZU=; b=WrnK8NHtTPmJe25VDPWP0ip2jESxlMSmZzH1WlpJ3TWOll4TL17SoeVvVKgrBxdN7lV6V8oAwLkXNEjLXmp7DZF4d47DDyY86OBvSBAs/eXIB++kDEMnXCU5YGQtnoxjbfAhlkIIdEoq8PPrU5Dpvgl/CtGDLb65tgbbix8wPwE= Received: from 30.221.131.79(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0WsyeYvn_1763690079 cluster:ay36) by smtp.aliyun-inc.com; Fri, 21 Nov 2025 09:54:40 +0800 Message-ID: Date: Fri, 21 Nov 2025 09:54:39 +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] [erofs?] WARNING in dax_iomap_rw To: syzbot , syzkaller-bugs@googlegroups.com References: <68ddc2f9.a00a0220.102ee.006e.GAE@google.com> Cc: linux-erofs mailing list , "linux-fsdevel@vger.kernel.org" , LKML , nvdimm@lists.linux.dev, Al Viro , Christian Brauner , Jan Kara From: Gao Xiang In-Reply-To: <68ddc2f9.a00a0220.102ee.006e.GAE@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit #syz set subsystems: fs #syz fix: dax: skip read lock assertion for read-only filesystems