From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 077E2C433DB for ; Sun, 3 Jan 2021 09:29:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BD74E20795 for ; Sun, 3 Jan 2021 09:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726072AbhACJ3M (ORCPT ); Sun, 3 Jan 2021 04:29:12 -0500 Received: from eu-shark2.inbox.eu ([195.216.236.82]:42830 "EHLO eu-shark2.inbox.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725829AbhACJ3M (ORCPT ); Sun, 3 Jan 2021 04:29:12 -0500 Received: from eu-shark2.inbox.eu (localhost [127.0.0.1]) by eu-shark2-out.inbox.eu (Postfix) with ESMTP id BE7D3450746; Sun, 3 Jan 2021 11:28:19 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=inbox.eu; s=20140211; t=1609666099; bh=2E+rYFLVJbDWGBazDm+/n6Ljuhktlk2oEp0fETUUeV4=; h=From:To:Cc:Subject:Date; b=E9F2v5lYoxlpgP3Rw9Dw0R0mJBHBFHt4WQHAeKRi548ReSa4+EGC2o9GWYIYw6JR2 OOIqJEAXx908jnG5XeW2UcgEaLQHc/onlwuYrfa7fgxzvwYQgHcfBwEVTlIiHI9bbG wkL1C8OI0XqiQPoxmyKq30DJRB3JXMZilvbg5jzw= Received: from localhost (localhost [127.0.0.1]) by eu-shark2-in.inbox.eu (Postfix) with ESMTP id ACA6D45073F; Sun, 3 Jan 2021 11:28:19 +0200 (EET) Received: from eu-shark2.inbox.eu ([127.0.0.1]) by localhost (eu-shark2.inbox.eu [127.0.0.1]) (spamfilter, port 35) with ESMTP id FhVIaU3pa4Vv; Sun, 3 Jan 2021 11:28:19 +0200 (EET) Received: from mail.inbox.eu (eu-pop1 [127.0.0.1]) by eu-shark2-in.inbox.eu (Postfix) with ESMTP id 5965245073C; Sun, 3 Jan 2021 11:28:19 +0200 (EET) Received: from localhost.localdomain (unknown [211.106.132.202]) (Authenticated sender: l@damenly.su) by mail.inbox.eu (Postfix) with ESMTPA id EF9521BE00CF; Sun, 3 Jan 2021 11:28:17 +0200 (EET) From: Su Yue To: linux-btrfs@vger.kernel.org Cc: l@damenly.su Subject: [PATCH v2 0/2] btrfs: fix issues when mouting the poc image Date: Sun, 3 Jan 2021 17:28:02 +0800 Message-Id: <20210103092804.756-1-l@damenly.su> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: OK X-ESPOL: 6N1mlpY3ejOmi1+/QnvYGwc0rTRLXO/5mZO30RtZnXnyMi+AeFR+Lh33wixqPg+1xV0X Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org The two patches fix issues found by the image which is provided by Insu Yun at SSLab@Gatech. patch 1 fixes a NULL pointer dereference in error handling path. patch 2 enhances tree checker to detect chunk item end overflow. Su Yue (2): btrfs: prevent NULL pointer dereference in extent_io_tree_panic() btrfs: tree-checker: check if chunk item end oveflows fs/btrfs/extent_io.c | 4 +--- fs/btrfs/tree-checker.c | 7 +++++++ 2 files changed, 8 insertions(+), 3 deletions(-) -- 2.29.2