From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 4B0553949F32; Wed, 14 Jul 2021 02:54:39 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4B0553949F32 From: "siddhesh at sourceware dot org" To: glibc-bugs@sourceware.org Subject: [Bug malloc/18654] mcheck should warn if threads exist Date: Wed, 14 Jul 2021 02:54:38 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: malloc X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: siddhesh at sourceware dot org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: security- X-Bugzilla-Changed-Fields: cc 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: glibc-bugs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-bugs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Jul 2021 02:54:39 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D18654 Siddhesh Poyarekar changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |siddhesh at sourceware dot= org --- Comment #1 from Siddhesh Poyarekar --- mcheck and MALLOC_CHECK_ are distinct debugging features. MALLOC_CHECK_ is fine, it's mcheck that doesn't work well with threads. Given the general brokenness of mcheck, I am inclined towards gradually pulling the plug on i= t.=20 Newer targets don't even have __malloc_initialize_hook that is needed to ma= ke -lmcheck work. --=20 You are receiving this mail because: You are on the CC list for the bug.=