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=-1.0 required=3.0 tests=MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 A77FEC43331 for ; Tue, 12 Nov 2019 03:37:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 742F22084E for ; Tue, 12 Nov 2019 03:37:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726924AbfKLDh7 convert rfc822-to-8bit (ORCPT ); Mon, 11 Nov 2019 22:37:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:35408 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726910AbfKLDh6 (ORCPT ); Mon, 11 Nov 2019 22:37:58 -0500 From: bugzilla-daemon@bugzilla.kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 205433] BUG: KASAN: use-after-free in ext4_put_super+0xb1d/0xd80 Date: Tue, 12 Nov 2019 03:37:57 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Product: File System X-Bugzilla-Component: ext4 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: tytso@mit.edu X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: tytso@mit.edu X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status cc assigned_to attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=205433 Theodore Tso (tytso@mit.edu) changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |ASSIGNED CC| |tytso@mit.edu Assignee|fs_ext4@kernel-bugs.osdl.or |tytso@mit.edu |g | --- Comment #2 from Theodore Tso (tytso@mit.edu) --- Created attachment 285869 --> https://bugzilla.kernel.org/attachment.cgi?id=285869&action=edit ext4: work around deleting a file with i_nlink == 0 safely Here's the fix to the issue. (BTW, in the future please feel free to send a ping instead of messing with the severity.) -- You are receiving this mail because: You are watching the assignee of the bug.