From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out30-101.freemail.mail.aliyun.com (out30-101.freemail.mail.aliyun.com [115.124.30.101]) (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 3E4663B1A2 for ; Tue, 17 Sep 2024 06:39:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=115.124.30.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726555154; cv=none; b=QMp7P4GhdTA9bOAyzSamIg9JHWXFFuF+uQdMon4ky56CkH/kAVDNmWn0QuMABdnPUCStjN84qumPTPy+OyW1x+R/cDrCoiCIMLmBJtTxYoImNuWD0SB9Q+CXcRNUA7GDemlndyYLlCY6toNaNibORk7vMXkMo8YCRAwmQSakPFg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726555154; c=relaxed/simple; bh=ydOvMSYGLBPG/Sw3HqmtS98YZtsA/FvEeL+izFPO4Ak=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=hodOmx25dimXFgBNlLckTgQt+Q5F3rDRRechbzf/OJE9JI7KnJKLx1JOJOI6IW3AeKYgeQEZ+/G8oX+d5Bga8jHupxBmrJA7W7jP/bZqg7nc/3gNdYcMS2yLAVNICu/LDhvXF5M86sHZSnzieytP+Xp9OE48Ylylq7/Y8MWKuqY= 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=SwsPvLBk; arc=none smtp.client-ip=115.124.30.101 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="SwsPvLBk" DKIM-Signature:v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.alibaba.com; s=default; t=1726555143; h=Message-ID:Date:MIME-Version:Subject:To:From:Content-Type; bh=ydOvMSYGLBPG/Sw3HqmtS98YZtsA/FvEeL+izFPO4Ak=; b=SwsPvLBksbpbqux4HbXYEQp7Ove0cbkvp/pkYZKgHR0YhqbcYs0xRNGQ+PVdtBGpAPmOMxtjLXYzeQ5jkIlZKRW2f/O6Xv4gS1k6dWrsVEJp27ka216NPeOD+eTvSVUQ3y1hPfnrAhg1xzTsBNxxU6Y7v+XCFfXodQI3hrzZNmo= Received: from 30.27.106.17(mailfrom:hsiangkao@linux.alibaba.com fp:SMTPD_---0WFA9uEv_1726555141) by smtp.aliyun-inc.com; Tue, 17 Sep 2024 14:39:03 +0800 Message-ID: Date: Tue, 17 Sep 2024 14:39:01 +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?] [mm?] BUG: unable to handle kernel NULL pointer dereference in filemap_read_folio (3) To: syzbot , linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, xiang@kernel.org References: <00000000000011bdde0622498ee3@google.com> From: Gao Xiang In-Reply-To: <00000000000011bdde0622498ee3@google.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit #syz test: git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test