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 68EA6146D78 for ; Tue, 22 Oct 2024 12:18:38 +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=1729599520; cv=none; b=bejeSSGgcBHawrC0VmeMduDUJkgCA0nmBTeLObXIUmK1jnoOBpm/Ccn6dnrPhAdJd++qgAUapL9b3CZ2qeNv25PIeqTKDbtawsZP/rwMnzuV5OB83D6SI86W0yNNc9b6vza0z0K5+UmnYSAwUNr1UnqQgkrRZ/B0b0Y3dIgtQBs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729599520; c=relaxed/simple; bh=SXeVUfAlj7hbKusjdOmca52nvnTR1J2o8DeVLgBTJhs=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=QGCf+YwjzC98t1Yxx0E5fiYyzqmRlHqpHptUMFH+9GsOapQCXSDmp/3xA8a3V+6LPcK/j4a462ETeTZw6oLr5JT/rotvBVNQuaCJWJeASxAKLMzxM40lZR/vkpkonv90d1b0SBf8SYcS1A73BS8z1i+LARN9cT/XZijx6dUDQ+s= 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=XncRKz3h; 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="XncRKz3h" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729599518; x=1761135518; h=date:from:to:cc:subject:message-id:mime-version; bh=SXeVUfAlj7hbKusjdOmca52nvnTR1J2o8DeVLgBTJhs=; b=XncRKz3hEmb8yvVo6Rj2i77XyU2iFgJjjLL53Uj3eNlQm8G02LdBIMCg jdxLAC/KZWzQXluX/HAPS2kH3pR28CyaSlDkmlCa4pw9xNNlJIz9i8ZS9 giijWcdmMpeURYAcCO/mzFlC8dTwVQyJBCyaRoRzxj7C7ozqIQJeZ8atu W2RQmF/GyRGamsXC9Xz6B7nCv07l3o6K1y62AeKaD3l6nEt4kE9ZwKf2p ZXb7bZtzGFDqKNFwsptBkWEv/YV3aaYe0VtO7I7K0IlVCpccjT8km7Und wk2gpG+Eu9JifARcqM4oGXHgVy25VCCWHnKIi5Pig7MKBq5EbQebreWAE g==; X-CSE-ConnectionGUID: xF7CJyUnQtS3F4Yqbd/6Zg== X-CSE-MsgGUID: 1kDj+2L/R1GebOfemVscRQ== X-IronPort-AV: E=McAfee;i="6700,10204,11232"; a="32940156" X-IronPort-AV: E=Sophos;i="6.11,223,1725346800"; d="scan'208";a="32940156" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2024 05:18:38 -0700 X-CSE-ConnectionGUID: wEVM4qEcR/GEgCPChR7LHA== X-CSE-MsgGUID: w54+uPc6T5m3H2v+ehz+Ow== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,223,1725346800"; d="scan'208";a="117287590" Received: from lkp-server01.sh.intel.com (HELO a48cf1aa22e8) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 22 Oct 2024 05:18:36 -0700 Received: from kbuild by a48cf1aa22e8 with local (Exim 4.96) (envelope-from ) id 1t3DqL-000TYk-28; Tue, 22 Oct 2024 12:18:33 +0000 Date: Tue, 22 Oct 2024 20:17:36 +0800 From: kernel test robot To: Michael Chan Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Vasundhara Volam , Andy Gospodarek , Pavan Chebbi , Simon Horman Subject: drivers/net/ethernet/broadcom/bnxt/bnxt.c:5333:6-25: WARNING: atomic_dec_and_test variation before object free at line 5336. Message-ID: <202410222004.wyOjgwYT-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c2ee9f594da826bea183ed14f2cc029c719bf4da commit: 1f6e77cb9b328f2ec145e73be97cab6fec838678 bnxt_en: Add bnxt_l2_filter hash table. date: 10 months ago config: arc-randconfig-r052-20241022 (https://download.01.org/0day-ci/archive/20241022/202410222004.wyOjgwYT-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 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/202410222004.wyOjgwYT-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/net/ethernet/broadcom/bnxt/bnxt.c:5333:6-25: WARNING: atomic_dec_and_test variation before object free at line 5336. vim +5333 drivers/net/ethernet/broadcom/bnxt/bnxt.c 5330 5331 void bnxt_del_l2_filter(struct bnxt *bp, struct bnxt_l2_filter *fltr) 5332 { > 5333 if (!atomic_dec_and_test(&fltr->refcnt)) 5334 return; 5335 spin_lock_bh(&bp->ntp_fltr_lock); > 5336 hlist_del_rcu(&fltr->base.hash); 5337 if (fltr->base.flags) { 5338 clear_bit(fltr->base.sw_id, bp->ntp_fltr_bmap); 5339 bp->ntp_fltr_count--; 5340 } 5341 spin_unlock_bh(&bp->ntp_fltr_lock); 5342 kfree_rcu(fltr, base.rcu); 5343 } 5344 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki