Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp1258286ybc; Tue, 12 Nov 2019 17:31:33 -0800 (PST) X-Google-Smtp-Source: APXvYqxIfDxEuABFI6xHAgU/L628ydIBwMod9/6wKsJ52/pFVNv6ye1pIG6fb0VEmYniTpufb/Dm X-Received: by 2002:aa7:d54e:: with SMTP id u14mr867318edr.49.1573608693727; Tue, 12 Nov 2019 17:31:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1573608693; cv=none; d=google.com; s=arc-20160816; b=gGJsBFfpRR0mO940PjV7z9ooouhrIywoL3Xb6UQK1Xm5+8ORz3pIY1YtXGJYL5kn08 uGSbHnMLY5Znz2B38soTPSknaJ7H3E9gUcEFuOv9GB8P0RKjLFGjDQJM4xAXVj7B9OyM OCDqXBqdvyNuFuDhRHhAi4yU98W3qgI6/scUn0UvPJ/feqcKwV9Knv4opSjdQw1OwCFO loj8UlpbpB3LC/49b/ieF6lyPpOQ4nOHfhWQ35dHBq3hiNyckSZqkb4NGUHGRUNiZ3za qp0z5Fm8m5PXyj2aFuUKGOkEmOCQW350tZCnyAixS4h7A/DOdTaPbCbPv2HfoJvLM0EQ ELbw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=Jz0YjW0YKLhCnjvADduxT7mJrc2fpX88HuLknRwn4/A=; b=Wlc1c8dKprjTli04LVuTFv6FpantHVQAlYp0q+uNMz6DED1jUQktC4uvulc4pnzqu3 latLWQRZan4H24OJ7hEGjAQ5rNr3TvLsAh0hBnd5wBC/dOj/T/u4kj/2AGNJEp8xQS1e Yni825tug4Y/9G0YyG8Cd+1LCTyxb7KzokZ7lqr3qg3EDiKscHNHkVzKGQVuxrjOEbo0 6dJlbMyQWdM8w7tA26dH+AQYNLMY/ucfLGrEnvozeY3n1bCgCu9p/ZSYRk1KXyoXXqxP 8xfk7EBy+LC1fOe/BboOg1Pkp1ihU8nbsLVUGOGuElZv7wU4/ieOeeaue5aqJ0hpzkef eqYA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=2A1K3QFk; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n6si202058ejk.160.2019.11.12.17.31.09; Tue, 12 Nov 2019 17:31:33 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=2A1K3QFk; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727064AbfKMBa2 (ORCPT + 99 others); Tue, 12 Nov 2019 20:30:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:51912 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726936AbfKMBa2 (ORCPT ); Tue, 12 Nov 2019 20:30:28 -0500 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 54BEC222CE; Wed, 13 Nov 2019 01:30:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573608627; bh=6A6kbeJRQUdIpb0UL6yB/6+57iQ0+YlQbszsDcrCses=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2A1K3QFkYVoGRcdTRXGTlXPSxTvFRpSPVMIcMOnFA4px5/tGc9/VcsosvJT+fKc9l Fga1T2tp8F/sNYoB2DZQqa1KEiGtno2kNHiEIFYff/Nn00oYfbJHHB+ILVHj9T6rvj f1y6A5cs7KQNR249udiCUb+1ViRfYsubgHZqQH1M= Date: Tue, 12 Nov 2019 20:30:26 -0500 From: Sasha Levin To: Jeffrin Jose Cc: akpm@linux-foundation.org, oleg@redhat.com, christian@brauner.io, tj@kernel.org, peterz@infradead.org, prsood@codeaurora.org, avagin@gmail.com, aarcange@redhat.com, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: PROBLEM: objtool: __x64_sys_exit_group()+0x14: unreachable instruction Message-ID: <20191113013026.GO8496@sasha-vm> References: <20191112223300.GA17891@debian> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20191112223300.GA17891@debian> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 13, 2019 at 04:03:00AM +0530, Jeffrin Jose wrote: >hello all, > >i found a warning during kernel build (5.3.11-rc1+). >-----------------x----------x----------------- >kernel/exit.o: warning: objtool: __x64_sys_exit_group()+0x14: unreachable instruction >-------------------x---------------x----------- Could you bisect it please? I'm not seeing the warning here, and kernel/exit.c wasn't touched during the life of the 5.3 stable tree. -- Thanks, Sasha