From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 EF77A48A2C5 for ; Tue, 9 Jun 2026 17:24:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781025864; cv=none; b=r+bUuLTJIrDfAaDO6Y05tYT4qJZHdw8GZDstA0eRtPAdx2a+Xq4U7/JbXq6Yxv8znPh5zEbvCYiELFJjAGeGTar7VfsSb9D8HK91bn75/4Qn6zmyYB0HDKrxUEU/1whDbCcKsXCniWDE9WFFNjzzSG3O+7SPHw9Tc/N7y1fDFho= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781025864; c=relaxed/simple; bh=CV8trbK/TKkUKw8GSJH/6QOAz8pAcopd7bzyFayUvYw=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=rGeMJl3/KD10E3w38eBRWRXw+uUDOIqlZWWVu0ECJWKCmikZl0CO9KzF6vw2FJsIDsZ7Er+yJ0VU/C1F0+oCefuBOtZ3ApNMZA+l5LSlBvDdjB8DYEP12buxuPu/06MA4dueWjXQA+lPMPboF6YhN5QsTTxRj4LZkrg0XmMrhLc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=LwvbFIZP; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="LwvbFIZP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781025863; x=1812561863; h=date:from:to:cc:subject:message-id:mime-version; bh=CV8trbK/TKkUKw8GSJH/6QOAz8pAcopd7bzyFayUvYw=; b=LwvbFIZPb3To4AI/zJ5QYcv4G79/Y8hHX9cwPVB/Xt+MEWp3VGDc7goD 98msVt4N7DtITG7uC5x4wFt7tTbS9KXucVVVsX9E9umua7pYW+xAYx9e4 LzRHbspfI5NnJvzYajKUCDpmpd1vibBVIu5EwGEEWjdYEI380EcGjihg/ GZl9S54M/Sc4SlhsBlYde8T9N3SfzAUWXiCzaZ5rHTCQExxEv20ua1gGW CTGkPTz9qQOCqt4Amxgv1yhyMw/cybjsMcZgiUJOnDu6HnBzXB3SaNEXt dYfC+Pe5MYCg/dm2aKrXXpZufUHad4PSAYhNaIWI3GF58AVpaplS0hWOO w==; X-CSE-ConnectionGUID: G4z1rNP/TamHf1ivr65RJA== X-CSE-MsgGUID: 943mH9eoQXWGQJ/sz0dlPQ== X-IronPort-AV: E=McAfee;i="6800,10657,11812"; a="92473141" X-IronPort-AV: E=Sophos;i="6.24,196,1774335600"; d="scan'208";a="92473141" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2026 10:24:22 -0700 X-CSE-ConnectionGUID: cw66k5TLSvmgqcCr8tPbSA== X-CSE-MsgGUID: u7tQlIcxTU2RCP51YFAHXQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,196,1774335600"; d="scan'208";a="250204927" Received: from igk-lkp-server01.igk.intel.com (HELO 892db79562d4) ([10.211.93.152]) by orviesa004.jf.intel.com with ESMTP; 09 Jun 2026 10:24:22 -0700 Received: from kbuild by 892db79562d4 with local (Exim 4.98.2) (envelope-from ) id 1wX0BX-000000003U9-0RkC; Tue, 09 Jun 2026 17:24:19 +0000 Date: Tue, 9 Jun 2026 19:23:50 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH] lib: interval_tree_test: validate benchmark parameters Message-ID: <202606091922.G3wiQ6O2-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence bisect report" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260609005446.1241288.1525a5964698.interval-tree-test-small-max-endpoint-div0@trailofbits.com> References: <20260609005446.1241288.1525a5964698.interval-tree-test-small-max-endpoint-div0@trailofbits.com> TO: Samuel Moelius TO: Andrew Morton CC: Linux Memory Management List CC: Samuel Moelius CC: linux-kernel@vger.kernel.org Hi Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-nonmm-unstable] [also build test ERROR on akpm-mm/mm-everything next-20260608] [cannot apply to linus/master v6.16-rc1] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Samuel-Moelius/lib-interval_tree_test-validate-benchmark-parameters/20260609-090211 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/r/20260609005446.1241288.1525a5964698.interval-tree-test-small-max-endpoint-div0%40trailofbits.com patch subject: [PATCH] lib: interval_tree_test: validate benchmark parameters :::::: branch date: 16 hours ago :::::: commit date: 16 hours ago config: x86_64-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260609/202606091922.G3wiQ6O2-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/20260609/202606091922.G3wiQ6O2-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/r/202606091922.G3wiQ6O2-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from interval_tree_test.c:11: ../../../lib/interval_tree_test.c: In function 'interval_tree_test_init': >> ../../../lib/interval_tree_test.c:315:17: error: implicit declaration of function 'pr_warn' [-Wimplicit-function-declaration] 315 | pr_warn("nnodes must be positive\n"); | ^~~~~~~ ../../../lib/interval_tree_test.c:335:17: error: implicit declaration of function 'kmalloc_objs'; did you mean 'kzalloc_obj'? [-Wimplicit-function-declaration] 335 | nodes = kmalloc_objs(struct interval_tree_node, nnodes); | ^~~~~~~~~~~~ | kzalloc_obj ../../../lib/interval_tree_test.c:335:30: error: expected expression before 'struct' 335 | nodes = kmalloc_objs(struct interval_tree_node, nnodes); | ^~~~~~ -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki