From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 14C673858403; Thu, 14 Oct 2021 00:38:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 14C673858403 From: "siddhesh at sourceware dot org" To: glibc-bugs@sourceware.org Subject: [Bug malloc/23343] tcache_init() confuses mtrace() Date: Thu, 14 Oct 2021 00:38:47 +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: 2.29 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: 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: Thu, 14 Oct 2021 00:38:48 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D23343 --- Comment #4 from Siddhesh Poyarekar --- (In reply to bungeman from comment #2) > Created attachment 13678 [details] > Avoid calling hooks on unhooked allocations. >=20 > I believe this is more or less the correct logical approach to avoid call= ing > the potentially hooked `__libc_free` on the unhooked allocations in the > tchace. Could you please send the patch on the libc-alpha mailing list? Please rev= iew this patch contribution checklist when you do so: https://sourceware.org/glibc/wiki/Contribution%20checklist Thanks! --=20 You are receiving this mail because: You are on the CC list for the bug.=