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[23.128.96.18]) by mx.google.com with ESMTP id v1si4352550edb.592.2021.02.11.09.55.52; Thu, 11 Feb 2021 09:56:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@googlemail.com header.s=20161025 header.b=TIBR2o0g; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=googlemail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232701AbhBKRxD (ORCPT + 99 others); Thu, 11 Feb 2021 12:53:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232303AbhBKRRs (ORCPT ); Thu, 11 Feb 2021 12:17:48 -0500 Received: from mail-lf1-x12c.google.com (mail-lf1-x12c.google.com [IPv6:2a00:1450:4864:20::12c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B262C061574 for ; Thu, 11 Feb 2021 09:17:08 -0800 (PST) Received: by mail-lf1-x12c.google.com with SMTP id p21so9142411lfu.11 for ; Thu, 11 Feb 2021 09:17:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=ntL0a2YXcEMfpZL1F+LXItXxrwxQQReBc+liSIu+3b4=; b=TIBR2o0gg/XWg5SbfTMzREP+L981MEcoYOtYK+mSlH+is3XllsLDAE4KhGtLOCouY9 JUELH41Aw9QuLSlwHEygWTi54OjyQ9w+kv4e5Yqv5f9jYHEi8GKtGbo5tNw9XxAPbLJn s0LkCpf+oIn+RLzOEHXDi32qbZgt7ufDNAISmtThvq/zvoiTEGEAVjPLXc2Q6zIesfbk FTbOZ2gkkmTi3FK89Hr9pCEb1I+YZjH7+Cmlz0T842ThXs+3lY8Krz22gT+0H6efzKiI p/1t2pS3sy5PCBi4tzJZjT+u3fJbfLxjuTAPdL0es+3nFFHG8aj1ac+gtiv3Onj4YdYr q0Ow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to :content-transfer-encoding; bh=ntL0a2YXcEMfpZL1F+LXItXxrwxQQReBc+liSIu+3b4=; b=ehjO3fwkW/qgRLFXGvGsBixNf+QzE3fAC8DCp8hcHlhuEvK3YaoIC56Qd1nebmlBDa bFA7ipK4xpAWqIlw91dWnFLpoP/pg2o6XE8h+qdIAlVEWiLt/9gUMZjiTdIVGAEqN/vy zH50GTokY66zfBvSFwSEWYmZXJZ9nAI42qmu+uIT1Y47Rs73iyiMbzGndtNadNjQBfj9 YeKmapJB1kP15Lmr4I9koFzz7ejyVeNYkV//1MjY49wbwOZmLhGV+um+G3irWUK3rTG6 xhVsJYvd7RVNZPUEcyua240oGaZLAlbhZW5wnP8cBOuGDUSkXjNtP3S+F1K+9ir/lHHO BfYw== X-Gm-Message-State: AOAM53201bHZPBhQktf7XaYd4D1ClWwKVymkZ0tnA8I2SQ2FBPfZu+cH sBV60uj2ZtWMqSy2mMOWiwlVdBkE7jjuE6ZfNqwjTZ+Tny3B3Q== X-Received: by 2002:a05:6512:3110:: with SMTP id n16mr4712532lfb.58.1613063827176; Thu, 11 Feb 2021 09:17:07 -0800 (PST) MIME-Version: 1.0 From: Ken Moffat Date: Thu, 11 Feb 2021 17:16:56 +0000 Message-ID: Subject: objtool segfault in 5.10 kernels with binutils-2.36.1 To: Greg KH , Josh Poimboeuf , lkml Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, in 5.10 kernels up to and including 5.10.15 when trying to build the kernel for an x86_64 skylake using binutils-2.36.1, gcc-10.2 and glibic-2.33 I get a segfault in objtool if the orc unwinder is enabled. This has already been fixed in 5.11 by ''objtool: Fix seg fault with Clang non-section symbols' https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?i= d=3D44f6a7c0755d8dd453c70557e11687bb080a6f21 So can this be added to 5.10 stable, please ? Please CC me as I am no-longer subscribed. =C4=B8en