From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 5CBCA2F362B for ; Fri, 10 Jul 2026 20:59:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783717159; cv=none; b=hVDSgT9UECKdLfS/aym5yhXfqrfaVQ7pNzANmWfcSiwP5sU6O4JBbiX4BHDfU/JY9Cz8Q1sVFHFCNjRsh4LTxWvfB2+V/3EVMb5ifnlitXyCIj+1/uA8L6pJwiZJF0ka6+km6wkBe6zqXOYjLJT4frHhML5r5iNX7lfv5g8Vce0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783717159; c=relaxed/simple; bh=xZ3daUJ8Y+3FEVZQJCjONJqU9dia8d5xKWnVBAOyyaQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=MQ3nBtdkVd4JYDFoPoxIfHS9+u8N0fGVsDlkQw+3OwqEGGz0HJKuJqhjnx4BWgmHyY1usmXNS7prw1w9tpAEBMBWmK8c9aLW25E1CVKidgMuGfEhTaKwCekJ9raC3VQDR3N9MOhtK5qQwPVhREqgXXkPSnrSGkoxRLD5I6X3xZA= 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=hCdnvp2+; arc=none smtp.client-ip=198.175.65.14 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="hCdnvp2+" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1783717159; x=1815253159; h=date:from:to:cc:subject:message-id:mime-version; bh=xZ3daUJ8Y+3FEVZQJCjONJqU9dia8d5xKWnVBAOyyaQ=; b=hCdnvp2+UNH3W8Xp7uVYDaAAGxMXebCYa+pgYDaHIdSBWG7JXbp1LxhO InKGoq3L3ZJ7NLvt8SXYReTfwy74vJtYaodfc+pHoIFoUFKwxXP4E6cPm ed6Bbi46qmsJYxzSLYUlnWQ/42sQDFlggy/tTrSoYXBClkXayNfVcY+m6 nQJgrcjyIncrwrHGyFiwBbOs0gSwwV51dUx19WB1rcNifHObXCTuabFf3 6Bbh11zFbSX8KvdqMvgPGKWp3rbPqKFUjPE9TgBYb/u62D+WtloZ8hKgq LO6A65mwy4bxlCUDCH8vR4t7hBj8RHOSO3t5TMdiDrrTBbFeWmE3OXxQx Q==; X-CSE-ConnectionGUID: IOmWhadaT92MYYnOp1tD4A== X-CSE-MsgGUID: 9FhlFrLAT6uQPqiW0eqifA== X-IronPort-AV: E=McAfee;i="6800,10657,11841"; a="88331042" X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="88331042" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jul 2026 13:59:18 -0700 X-CSE-ConnectionGUID: v/w++1jETVeskSEM5NRhQQ== X-CSE-MsgGUID: g3fFFxOrQ06DiHd2740YBg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,154,1779174000"; d="scan'208";a="253242482" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by orviesa006.jf.intel.com with ESMTP; 10 Jul 2026 13:59:17 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wiIJW-00000000JOP-1vLo; Fri, 10 Jul 2026 20:59:14 +0000 Date: Sat, 11 Jul 2026 04:58:31 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH 2/2] Revert "arm64: Enable vmalloc-huge with ptdump" Message-ID: <202607110447.q52CyOJd-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 BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260710-series-vmap-race-fix-v1-2-5b3794c113fe@kernel.org> References: <20260710-series-vmap-race-fix-v1-2-5b3794c113fe@kernel.org> TO: Lorenzo Stoakes TO: Andrew Morton CC: Linux Memory Management List TO: Suren Baghdasaryan TO: "Liam R. Howlett" TO: Vlastimil Babka TO: Shakeel Butt TO: David Hildenbrand TO: Mike Rapoport TO: Michal Hocko TO: Uladzislau Rezki TO: Toshi Kani TO: Catalin Marinas TO: Will Deacon CC: David Carlier CC: Dev Jain CC: Ryan Roberts CC: linux-kernel@vger.kernel.org CC: linux-arm-kernel@lists.infradead.org CC: Lorenzo Stoakes Hi Lorenzo, kernel test robot noticed the following build warnings: [auto build test WARNING on a635d6748234582ea287c5ffeae28b9b23f91c7e] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Stoakes/mm-vmalloc-acquire-init_mm-read-lock-on-huge-vmap-promotion/20260710-185124 base: a635d6748234582ea287c5ffeae28b9b23f91c7e patch link: https://lore.kernel.org/r/20260710-series-vmap-race-fix-v1-2-5b3794c113fe%40kernel.org patch subject: [PATCH 2/2] Revert "arm64: Enable vmalloc-huge with ptdump" :::::: branch date: 10 hours ago :::::: commit date: 10 hours ago config: mips-randconfig-r073-20260710 (https://download.01.org/0day-ci/archive/20260711/202607110447.q52CyOJd-lkp@intel.com/config) compiler: mips-linux-gcc (GCC) 12.5.0 smatch: v0.5.0-9185-gbcc58b9c 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 | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202607110447.q52CyOJd-lkp@intel.com/ smatch warnings: include/linux/mmap_lock.h:624 class_mmap_read_lock_try_constructor() warn: passing zero to 'ERR_PTR' vim +/ERR_PTR +624 include/linux/mmap_lock.h 9740ca4e95b43b Michel Lespinasse 2020-06-08 621 c042c505210dc3 Peter Zijlstra 2025-04-16 622 DEFINE_GUARD(mmap_read_lock, struct mm_struct *, c042c505210dc3 Peter Zijlstra 2025-04-16 623 mmap_read_lock(_T), mmap_read_unlock(_T)) b5a299112e7d1e Lorenzo Stoakes 2026-07-10 @624 DEFINE_GUARD_COND(mmap_read_lock, _try, mmap_read_trylock(_T)) c042c505210dc3 Peter Zijlstra 2025-04-16 625 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki