From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 958931A3172; Thu, 6 Nov 2025 11:25:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762428344; cv=none; b=BXa1Y7ruI5/uiYJCDrrapO/sHCF/tkAvoKefzUUWoHxIXhJ2lBnPOjfPmAHuFRv7uHmQ6yXxL+5L/1JKFla6gvSjy9Y/Ds9M8/tTsLSCmpzdrvf3zI/mQgBOyrjjTiAhQCcmprfhmr8y3eFGvit14YQrj1j9RGj4S8s9X8c4WTk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762428344; c=relaxed/simple; bh=XET+IcJuAYfnsms+ISFMGypNCJAlIAs6tZmrjg94L2U=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GPepGtX8RBwVEmAM4mNbRrT0Y6HBA0aszWO0Pw/zx01Ccv24AoP8S+r/bkxuzVxqFYGcWp75Kc5WfVtRnDhj0Pd9pMRsBFC7XBDH0mzj9Z1pUa6Jhu9Y/712yJhSfRLfnxm+qEl9RuTqpwe+zLVyIZ8PTeHsToYkFV8xQQ0fA2U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=dZTasoi9; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="dZTasoi9" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=jB+LBuSZ1dURclZUkhzkUyuMw+z6UsEAt5tW8gy4Avg=; b=dZTasoi9Fqs0aakyEjv4lq6nZ7 IiZBwUyM2xyD+V2IbEL2QeOmsHtOx/AnB35cketAuxr2Ycp2x0ftRpSi/xR6/kdRWMn23uimcVz0m FnqQydvOUg/mLd3igCNdFCv7TQ/cg5vWzP+4O91D86lg30eCOJT+dcvFtpzyMHJmFmSNvJ0Dfd61S jGhhRV7LAWIn+vS10EsRTs9zehl5yJn8rdJT6jGCxM3/23BYltILq38WtZl/g+BR3EgqCHpybzs8/ LMxZo9rWuLPXPdFZ24O3yy1mdVhYxv0dqsrSHrCj+SIUGUFeZhUxl3HQbkvkDHbA5FU0ys66sm2ff ccL2EkYQ==; Received: from 77-249-17-252.cable.dynamic.v4.ziggo.nl ([77.249.17.252] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vGy7W-00000000axN-1SID; Thu, 06 Nov 2025 11:25:39 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 17C5D3001D0; Thu, 06 Nov 2025 12:25:39 +0100 (CET) Date: Thu, 6 Nov 2025 12:25:39 +0100 From: Peter Zijlstra To: kernel test robot Cc: Ingo Molnar , oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [tip:master 11/25] vmlinux.o: warning: objtool: fred_exc_machine_check+0x185: call to __kasan_check_read() leaves .noinstr.text section Message-ID: <20251106112539.GR3245006@noisy.programming.kicks-ass.net> References: <202511061245.gdMzEtVA-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202511061245.gdMzEtVA-lkp@intel.com> On Thu, Nov 06, 2025 at 12:16:10PM +0100, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git master > head: 8411fdb92360d0b4d3337492a25ee2de7fb6c425 > commit: 8375dadb8d4c6de0dc916ea50b376d9d946ce544 [11/25] Merge branch into tip/master: 'perf/core' > config: x86_64-randconfig-2005-20250721 (https://download.01.org/0day-ci/archive/20251106/202511061245.gdMzEtVA-lkp@intel.com/config) > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251106/202511061245.gdMzEtVA-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202511061245.gdMzEtVA-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > > vmlinux.o: warning: objtool: exc_debug_user+0x1c9: call to __kasan_check_read() leaves .noinstr.text section > vmlinux.o: warning: objtool: exc_int3+0x15e: call to __kasan_check_read() leaves .noinstr.text section > vmlinux.o: warning: objtool: noist_exc_machine_check+0x179: call to __kasan_check_read() leaves .noinstr.text section > >> vmlinux.o: warning: objtool: fred_exc_machine_check+0x185: call to __kasan_check_read() leaves .noinstr.text section Right, this is a tree that does not yet include: cf76553aaa36 ("entry,unwind/deferred: Fix unwind_reset_info() placement") which should fix this report.