From owner-freebsd-bugs@freebsd.org Sat May 8 07:14:30 2021 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3F7CD62B2DA for ; Sat, 8 May 2021 07:14:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4FcdqB191kz4b5s for ; Sat, 8 May 2021 07:14:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 2602262B372; Sat, 8 May 2021 07:14:30 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 25C9862B2D9 for ; Sat, 8 May 2021 07:14:30 +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 4FcdqB0TQLz4bH9 for ; Sat, 8 May 2021 07:14:30 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 03CEF1A9EA for ; Sat, 8 May 2021 07:14:30 +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 1487ETmh091362 for ; Sat, 8 May 2021 07:14:29 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1487ETnS091361 for bugs@FreeBSD.org; Sat, 8 May 2021 07:14:29 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 255698] dlerror() returns non-NULL after a successful call to dlopen()/dlsym() Date: Sat, 08 May 2021 07:14:30 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: astralblue@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: 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: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 08 May 2021 07:14:30 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D255698 --- Comment #1 from Eugene M. Kim --- Actual result (taken on a -CURRENT system, built from main branch commit 34abb05be77a32a2b2673fb4b85eaa53a3d1446e, note dlerror() returns non-NULL on the first dlerror() call, even after a successful dlopen() and also before = the first dlopen(), also note the dlerror() message after a successful dlopen()= is from the previous failure): dlerror()=3D0x800222770 () dlerror()=3D0x0 dlopen(/foobar.so, RTLD_NOW)=3D0x0 dlerror()=3D0x800222770 (Cannot open "/foobar.so") dlerror()=3D0x0 dlopen(/usr/lib/libm.so, RTLD_NOW)=3D0x800226808 dlerror()=3D0x800222770 (Cannot open "/foobar.so") dlerror()=3D0x0 --=20 You are receiving this mail because: You are the assignee for the bug.=