From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 062113858402; Thu, 9 Dec 2021 19:09:23 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 062113858402 From: "mark at klomp dot org" To: elfutils-devel@sourceware.org Subject: [Bug libdw/28657] UBSan seems to report a divison-by-zero in dwfl_link_map_report Date: Thu, 09 Dec 2021 19:09:22 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: elfutils X-Bugzilla-Component: libdw X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mark at klomp dot org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: mark at klomp dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: resolution bug_status Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 09 Dec 2021 19:09:23 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D28657 Mark Wielaard changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|ASSIGNED |RESOLVED --- Comment #3 from Mark Wielaard --- commit c21c606602e1160c19d01e2836e23aa1a9e13432 Author: Mark Wielaard Date: Wed Dec 8 20:48:45 2021 +0100 libdwfl: Make sure we know the phdr entry size before searching phdrs. Without the program header entry size we cannot search through the phdrs. https://sourceware.org/bugzilla/show_bug.cgi?id=3D28657 Signed-off-by: Mark Wielaard --=20 You are receiving this mail because: You are on the CC list for the bug.=