From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail115-79.sinamail.sina.com.cn (mail115-79.sinamail.sina.com.cn [218.30.115.79]) (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 2B23B1A01D4 for ; Wed, 20 Nov 2024 11:06:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=218.30.115.79 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732100824; cv=none; b=aGFqP5SD/Ojgj4Xg0odLjKZ79MBjzq9qijS5Fwl5BybJMWlTiv4zFjWLHPy5IYckNQYk/P14VmxKFjDrI6Bn2EWd4dGvUi0Z5jPtM/91ZBGQYZmV1vI3HWxmuWuSaLCtpqps6YJEdDD/0r4uaVSKFHobkGYkf5AAU4Ii490DdqM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732100824; c=relaxed/simple; bh=JXgct4qXNzhjv4ZrbSYpw0Ck3CeW9QoObE6PGlWskJQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=QMexMbdEj6+CZTCXCIvuY0hpw6XDeNuAJku0fQMCwbGemVIwoSmPVetuhvTkhd78edJ/5s3DkwAr5+KKefpjP53S8/pRjq+PIv70ejeE+43m0D2QR3C0cA/xqq7GHKUvkQOLS6a8OYDIt8rXscOS19m7+hz/XT8JMVO7WBtk3FA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com; spf=pass smtp.mailfrom=sina.com; arc=none smtp.client-ip=218.30.115.79 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sina.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sina.com X-SMAIL-HELO: localhost.localdomain Received: from unknown (HELO localhost.localdomain)([113.88.48.11]) by sina.com (10.185.250.22) with ESMTP id 673DC2C5000038C5; Wed, 20 Nov 2024 19:06:49 +0800 (CST) X-Sender: hdanton@sina.com X-Auth-ID: hdanton@sina.com Authentication-Results: sina.com; spf=none smtp.mailfrom=hdanton@sina.com; dkim=none header.i=none; dmarc=none action=none header.from=hdanton@sina.com X-SMAIL-MID: 1296127602638 X-SMAIL-UIID: D7E25340E7D14BAE999466FC74896E3E-20241120-190649-1 From: Hillf Danton To: syzbot Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [mm?] BUG: Bad page state in iomap_write_begin Date: Wed, 20 Nov 2024 19:06:35 +0800 Message-Id: <20241120110635.1225-1-hdanton@sina.com> In-Reply-To: <673d9fc5.050a0220.363a1b.0007.GAE@google.com> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Wed, 20 Nov 2024 00:37:25 -0800 > syzbot found the following issue on: > > HEAD commit: e8bdb3c8be08 Merge tag 'riscv-for-linus-6.12-rc8' of git:/.. > git tree: upstream > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=176252e8580000 #syz test upstream v6.12-rc6