From nobody Wed Dec 08 22:00:02 2021 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 22F2818C48CA for ; Wed, 8 Dec 2021 22:00:04 +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 4J8WLB3fGbz4RpN for ; Wed, 8 Dec 2021 22:00:02 +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 022561B084 for ; Wed, 8 Dec 2021 22:00:02 +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 1B8M01jv080118 for ; Wed, 8 Dec 2021 22:00:01 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 1B8M011h080117 for bugs@FreeBSD.org; Wed, 8 Dec 2021 22:00:01 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: bugzilla set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 207898] kernel linker behaves differently on amd64 vs. i386 Date: Wed, 08 Dec 2021 22:00:02 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: commit-hook@FreeBSD.org 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 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1639000802; 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=ZtWTBEKE5+LqiDWelcZ0kcGY5ISSsn8qSjcZ2k04Hsc=; b=eB5OkRKlEGEiIVU2UhIaYcsvk+B9uoRhhA/qR3e/MTgYaLVBWwRvFAg/H3v4YLYfqHR9/y m8/EtoVeeZ6/r1v3WKejMCZdoEte/5hDQlGpd4AUA/SeszhJhvx/Pf849gCfLAJnjLIJCl N86Rsqqob8tJeLAILQbD7aC10GPhIF8q+0BFPqYaz7QZI1I4UwI8QvYgX1+0CSl7iUOgNN XkNeXaJhjKVYI4l1QByhbRjO7Tg2b/jYhzVKnKnSF4QtuJtE6yvyyraR70c8FrJiMQT+qj h1Vowb5KN9UK70Q2xBLAEhAwTjRCJ1AU1eaShzsKd/cv/sCFe0fTJeohBluuuQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1639000802; a=rsa-sha256; cv=none; b=pyrbGndXxLPsZGEehdiHALxixcaA3qxTmGoJ1rtoq33F7DEUBWtoiwZIzk4ZDU4YbvOuEf egxxhiFBWbDgjqCOaJVEMUFkY+gdG4AwufuUnYzHT/jXVFHnyPuqb53bZCJAAc25V9JAA0 OfNZjFnQZrZf81cHGmDAlCfvYSNUJTgFZ+Juv7q+Huf6ork2ihzbfTa7LuvUPPn2pdCO+R 5Fk83V0DZp30Gm9epe8iLtXQrRTbVkegeIDzBr4XKqH3P6HCpY+yFMCT4Beh4ilpkgZn2F CWJFiyy2niDObTawiuFRrs85W8mEw5HZz0rC/VEzzt6h5EjhwvaACDKBDOS3hQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D207898 --- Comment #10 from commit-hook@FreeBSD.org --- A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3D95c20faf11a1af6924f97ec4aafc32d89= 9fea8b0 commit 95c20faf11a1af6924f97ec4aafc32d899fea8b0 Author: Konstantin Belousov AuthorDate: 2021-11-07 08:37:48 +0000 Commit: Konstantin Belousov CommitDate: 2021-12-08 21:32:29 +0000 kernel linker: do not read debug symbol tables for non-debug symbols In particular, this prevents resolving locals from other files. To access debug symbol tables, add LINKER_LOOKUP_DEBUG_SYMBOL and LINKER_DEBUG_SYMBOL_VALUES kobj methods, which are allowed to use any types of present symbols in all tables. PR: 207898 Reviewed by: emaste, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D32878 sys/kern/kern_linker.c | 2 +- sys/kern/link_elf.c | 79 +++++++++++++++++++++++++++++++++++++++------= ---- sys/kern/link_elf_obj.c | 61 +++++++++++++++++++++++++++++++------- sys/kern/linker_if.m | 12 ++++++++ 4 files changed, 126 insertions(+), 28 deletions(-) --=20 You are receiving this mail because: You are the assignee for the bug.=