From nobody Wed Jul 26 18:06:50 2023 X-Original-To: net@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 4RB20g09psz4pgXK for ; Wed, 26 Jul 2023 18:06:51 +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 4RB20W0k1pz3sc9 for ; Wed, 26 Jul 2023 18:06:51 +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=1690394811; 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=XLL1Jy2wOgWQLjB4Ag/mTR1fKvIOxEDdqeCP0rtT4N4=; b=GhbEQMLINWrbENZ7MbizE0LkPu0w6a4eI6ikROaouiN+g22sP1dzlNbklcsfdzXJ/pGYFs bbNAR9oByMt9fXRzr2f5zwySneoQGyAR5iffmYZ4fn6yxsGtsrIWy99bLeqsYNTVqiSm/z /J8biUM8GrN8HfDEQMHet9Sd9itfsLQPtw52zuFo8Pz99Clp9yFB3A31NdT+C8E1cfg1I8 kWxyD/QZRSSl4Fx1Fsy7pINf68vDzG2uxWNYuSmpps2wt6SZQdid9vaD93mX3ZVqRFtOFv BTltcypjMFAhyu897WpZ2Xhrj13pwfAKdC6qHXxXc/SxggoP0ECQYS5wIlzvUQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1690394811; a=rsa-sha256; cv=none; b=x+ygUKpHVUDswI164AQbpgnp50FbFSQD4rQMb+HQWZWcfolAwT8CY6CT4RbV9EreMhq8hF OY4sHIQWBThMtCF+R+EWLgJcyiQkD8a7iA2WbJ0zj5yo8wa1Lz9/wDAZrIhyq5UgojcSwj I+NmR780phNgaU/QYfa9Uxk39eWxo5DvXYfe7bi60SbEJcibGypNGBTbSLXyZY17bBjwbp pDs/bzqpeKxFJLoQ/RxrThHP41yPjbN3Z7fRCo4+1gpvtAzR8KrW7IHht3j/t/GFSHXtSQ Ug7CBYqfsff1gPdAPyxThDxZo4pIRkJ/+Yccu384Ect7Knq4zA5KZpyeX/S9hg== 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 4RB20V6hjyzsTY for ; Wed, 26 Jul 2023 18:06:50 +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 36QI6o9g075491 for ; Wed, 26 Jul 2023 18:06:50 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from bugzilla@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 36QI6oW4075490 for net@FreeBSD.org; Wed, 26 Jul 2023 18:06:50 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: net@FreeBSD.org Subject: [Bug 264094] VNET and DPCPU defined in modules panic on use on arm64 after LLVM 14 import due to new linker relaxation Date: Wed, 26 Jul 2023 18:06:50 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.2-RELEASE X-Bugzilla-Keywords: crash, needs-qa X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: commit-hook@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: toolchain@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? mfc-stable13? mfc-stable12? 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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264094 --- Comment #27 from commit-hook@FreeBSD.org --- A commit in branch stable/13 references this bug: URL: https://cgit.FreeBSD.org/src/commit/?id=3Df1f27dfa4ad9da53fcdfc6aae644fab83= bda4e76 commit f1f27dfa4ad9da53fcdfc6aae644fab83bda4e76 Author: Dimitry Andric AuthorDate: 2023-07-23 13:48:36 +0000 Commit: Dimitry Andric CommitDate: 2023-07-26 18:02:37 +0000 Work around VNET and DPCPU related panics on aarch64 lld >=3D 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions, which breaks VNET and DPCPU when used in modules. Until VNET and DPCPU can be fixed to deal with these relaxed instructions, disable linker relaxation for now. PR: 264094 Reviewed by: markj MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D41156 (cherry picked from commit 80e4ac2964a11edef456a15b77e43aadeaf273a2) sys/conf/kmod.mk | 7 +++++++ 1 file changed, 7 insertions(+) --=20 You are receiving this mail because: You are on the CC list for the bug.=