From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 5A76142050 for ; Sun, 15 Feb 2026 03:26:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771125970; cv=none; b=X8pwbzn6dBCr6ZX5o7g2nPPgiuKznBEh9BJTtyILyw8jTjaPPILigRakaVsgdg6wYZEmz1bi9T1FnaG1skT1GB6b9X5WTqbYoS1O+A1xBERIxPTk9GVBNo/L0ALsCjURB/785C4NoCDfQvND+ndGM7vNmycFnpjF90FZooBTurA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771125970; c=relaxed/simple; bh=I2UuaWaEYI54eI4O+wWI4Obhd/t2k1E62Y7tWJFDp5g=; h=Date:From:To:Cc:Subject:Message-ID; b=qP8TrxuzcKBj3BsuH5be4EWXBbnTBDEyMYLrJsMyajDkYDfvZ4r/bqXC3B+nB+TOiT39D1zrmTzYeqauCh6d26lGMVC2UrLJIQejrYmEzITaiMpQ/oPDiEX+DuA24PzFwqqPj0VYQAgWtiTDKE700SIusFKR0KTNGbzJjy6GDaI= 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=SLx71RHW; arc=none smtp.client-ip=198.175.65.10 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="SLx71RHW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771125969; x=1802661969; h=date:from:to:cc:subject:message-id; bh=I2UuaWaEYI54eI4O+wWI4Obhd/t2k1E62Y7tWJFDp5g=; b=SLx71RHWMlvLInC5o/pInmy/VS2WdfhxvxcauurLfXxPWPzlHFoba9c9 h46g9IaIB9fF3hDQQUcsbfsT0NNngkB16kL05yNjwPFqNU1G/3UFQb3L1 8h0YQrgqqrTaX2KKiNcKgUhiCkV+gSwDZDx9yKcBQGKiFif4fiv/A+8PK KGxmVdE1YhGWTpwlhNp4KwGO2YpQ9h9wDPeMeD6XYBHo8aVHv7ge491lb RaAO1Ll9mA1tip6e8LQEiUD+bn8LgYWW4GNJoCPRagfMnUZgToch6DH1M 7yBslJ4TwVGe8oi7ne1BkdSQUOPOpvO6PnSQF0XXb7JsqAdyQqvmqTO5C w==; X-CSE-ConnectionGUID: CuSlzpL3REKRK4nwcOQ9eA== X-CSE-MsgGUID: feWYb/14Rr6FHAdDuzOyOA== X-IronPort-AV: E=McAfee;i="6800,10657,11701"; a="89667746" X-IronPort-AV: E=Sophos;i="6.21,291,1763452800"; d="scan'208";a="89667746" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2026 19:26:08 -0800 X-CSE-ConnectionGUID: NL43Vz8KTE2qN3ZJep6wgw== X-CSE-MsgGUID: tYEiII6eQtisHVXhQ82cKw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,291,1763452800"; d="scan'208";a="213114785" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 14 Feb 2026 19:26:07 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vrSlo-00000000xFY-2FMS; Sun, 15 Feb 2026 03:26:04 +0000 Date: Sun, 15 Feb 2026 11:25:06 +0800 From: kernel test robot To: "Darrick J. Wong" Cc: oe-kbuild-all@lists.linux.dev Subject: [djwong-xfs:djwong-wtf 111/117] fs/xfs/xfs_healthmon.c:72:14: sparse: sparse: incompatible types in comparison expression (different address spaces): Message-ID: <202602151111.adtkFni9-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git djwong-wtf head: b26d191b36748da1afef6227d8de4bd258015b48 commit: 50ea06949a53186ea95fb6f84cd1712b2eca258e [111/117] xfs: fix potential pointer access race in xfs_healthmon_get config: mips-randconfig-r121-20260215 (https://download.01.org/0day-ci/archive/20260215/202602151111.adtkFni9-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260215/202602151111.adtkFni9-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/202602151111.adtkFni9-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> fs/xfs/xfs_healthmon.c:72:14: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/xfs/xfs_healthmon.c:72:14: sparse: struct xfs_healthmon [noderef] __rcu * fs/xfs/xfs_healthmon.c:72:14: sparse: struct xfs_healthmon * fs/xfs/xfs_healthmon.c:113:13: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/xfs/xfs_healthmon.c:113:13: sparse: struct xfs_healthmon [noderef] __rcu * fs/xfs/xfs_healthmon.c:113:13: sparse: struct xfs_healthmon * fs/xfs/xfs_healthmon.c:119:9: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/xfs/xfs_healthmon.c:119:9: sparse: struct xfs_healthmon [noderef] __rcu * fs/xfs/xfs_healthmon.c:119:9: sparse: struct xfs_healthmon * fs/xfs/xfs_healthmon.c:137:9: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/xfs/xfs_healthmon.c:137:9: sparse: struct xfs_healthmon [noderef] __rcu * fs/xfs/xfs_healthmon.c:137:9: sparse: struct xfs_healthmon * vim +72 fs/xfs/xfs_healthmon.c 63 64 /* Grab a reference to the healthmon object for a given mount, if any. */ 65 static struct xfs_healthmon * 66 xfs_healthmon_get( 67 struct xfs_mount *mp) 68 { 69 struct xfs_healthmon *hm; 70 71 rcu_read_lock(); > 72 hm = rcu_dereference(mp->m_healthmon); 73 if (hm && !refcount_inc_not_zero(&hm->ref)) 74 hm = NULL; 75 rcu_read_unlock(); 76 77 return hm; 78 } 79 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki