From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 78E6A14EC77; Fri, 15 Nov 2024 06:54:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731653654; cv=none; b=GwrIlwwhXpaRvzscnT1nG0BOtngxb0N1h7u6L26TAZYyYMIaWuF9Pb4aFdEGwct5fotAPTDfIVSV0vkLcyQQ82AsJsY3x9ejxRrRBZUotokRSxkviHLKxhasG4rnBl2VIP8O7QMJmQLz/w2TDRZPYPGNEfkF/CHOuXIJnt7dwms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731653654; c=relaxed/simple; bh=H5YW22/ZRxJvQIFmsV//dXRWeTy8T0wMEqDJltULYyI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Ax40BgjjKtyGIE/xtJRKSzX7EvLyvNm5rUjMaPAabvSXt9cULZFI2VuIYCOkxAUv67fXhyRWotViEUeRj0zRx3/6RbJUCpmLvK3Y5sw5RwQoqMp/P271WsACbaWAa5XR8xVqqvIE6e1CqDSKks0SBI4toXJXEs1NPYiCNZ2q2uM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Gwldn6UC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Gwldn6UC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DFC75C4CECF; Fri, 15 Nov 2024 06:54:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1731653654; bh=H5YW22/ZRxJvQIFmsV//dXRWeTy8T0wMEqDJltULYyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gwldn6UCmILnnDP+Qo+OOx8uugd/RqKkO5BwBN9J7FmPTCTmjKeiEDsBY84Jhmw+D kpU+qSrK+HDJulbElcsANA8dFTWoTGqdIeET7jl23O25jxyI92dhwku3XDgFBHIdtN LEW1+mMOl198uFQgsFQy7zyKhQy7uRqVV4Xfqa+I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, syzbot+9af29acd8f27fbce94bc@syzkaller.appspotmail.com, Konstantin Komarov , Bin Lan Subject: [PATCH 6.1 38/39] fs/ntfs3: Fix general protection fault in run_is_mapped_full Date: Fri, 15 Nov 2024 07:38:48 +0100 Message-ID: <20241115063723.980833158@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241115063722.599985562@linuxfoundation.org> References: <20241115063722.599985562@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Konstantin Komarov commit a33fb016e49e37aafab18dc3c8314d6399cb4727 upstream. Fixed deleating of a non-resident attribute in ntfs_create_inode() rollback. Reported-by: syzbot+9af29acd8f27fbce94bc@syzkaller.appspotmail.com Signed-off-by: Konstantin Komarov Signed-off-by: Bin Lan Signed-off-by: Greg Kroah-Hartman --- fs/ntfs3/inode.c | 9 +++++++++ 1 file changed, 9 insertions(+) --- a/fs/ntfs3/inode.c +++ b/fs/ntfs3/inode.c @@ -1646,6 +1646,15 @@ out7: le16_to_cpu(new_de->key_size), sbi); /* ni_unlock(dir_ni); will be called later. */ out6: + attr = ni_find_attr(ni, NULL, NULL, ATTR_EA, NULL, 0, NULL, NULL); + if (attr && attr->non_res) { + /* Delete ATTR_EA, if non-resident. */ + struct runs_tree run; + run_init(&run); + attr_set_size(ni, ATTR_EA, NULL, 0, &run, 0, NULL, false, NULL); + run_close(&run); + } + if (rp_inserted) ntfs_remove_reparse(sbi, IO_REPARSE_TAG_SYMLINK, &new_de->ref);