From nobody Fri Jun 09 15:58:30 2023 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Qd5N73366z4bJgN for ; Fri, 9 Jun 2023 15:58:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Qd5N71rGZz3Q5t for ; Fri, 9 Jun 2023 15:58:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1686326311; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=15Wo8ebrOiVaBSA00oh6p6x5ZLFYy7Ze+V3DAq47T2k=; b=pFAprLfeJQ/LGHqyw6nAxgHq13CC3EKENPyZHY92pKW9ZYKJIldAWP4OmauUVvxGb9GADT 7j/Dd8qjAIFxBbH/BVKNP91qjrMq+F1QgTF/SLerSxG+zlZ2E3//P90eLfcDi6l19KkElW h+DfidglBGUNtIqN9/hXsqmCPclYG+YO9gj6r1+zN98WrhPJjQA7/z9TOvSvYVOgLHKvKl jmTE7BV25ZYkpJcU+lccUkshfEfc1YP1yu4mCe2z6FUf8bdSg7LN9rJSsVfawkc4QjapLP b+YMGgMbcwENiNzShMXdDz+XL4UKJC8T7m3y2ZAbnbTTwAmwHP/A8tkVKDg3lA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1686326311; a=rsa-sha256; cv=none; b=XT1ysv/Qi2uIlBpRvKi9HTweq68XfJA0iP2go4Sc0SAaye3EKaWr+odrGvWSZtCWEKrKXi qNW5siPs89+qX+UIkxx609qqw7gDIecmtPaD4/6dmATAhVDuc1TLkacvBSlja1WH0irvk2 gha5ri7LiKd6S8XoO5Vh921clHNdAWnblZoLKf8jBMdYPpXGduZxuq3k8uIiq7rKinZM2o O1801fOc1u+YWVN+CQRFlgDkJ5hrGEcYFiz527tzhBOMOEozkn5FkvAu/CzU7E9jGoEIBy dFdChc+WwNJ/Njf9LdKNroy3QTdfKa8gIY+F2H6nPrSc03CnfAR5LU4jT3AnOA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Qd5N70mG0zh39 for ; Fri, 9 Jun 2023 15:58:31 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 359FwVdc096812 for ; Fri, 9 Jun 2023 15:58:31 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 359FwVtU096811 for bugs@FreeBSD.org; Fri, 9 Jun 2023 15:58:31 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 166921] Use after free in dtrace(1) error handling Date: Fri, 09 Jun 2023 15:58:30 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: markj@FreeBSD.org X-Bugzilla-Status: Closed X-Bugzilla-Resolution: Unable to Reproduce X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc resolution bug_status Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D166921 Mark Johnston changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markj@FreeBSD.org Resolution|--- |Unable to Reproduce Status|Open |Closed --- Comment #4 from Mark Johnston --- I tried running "valgrind --tool=3Dmemcheck dtrace -n 'pid$target:libc*:mallc:entry' -c /bin/cat" and don't see any segfaults or use-after-free reports. (Valgrind is in much better shape now than it used= to be.) Since this report is quite old and we don't have any known stability problems, let's close it. --=20 You are receiving this mail because: You are the assignee for the bug.=