From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 33F186F073 for ; Wed, 11 Dec 2024 03:38:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733888305; cv=none; b=dVhut4kXtV3QPv208fVE+6jsA+3WTwwqYETYVrFsqrzQlD/2It2uyDO5rqwjJymS+dprrDghFiQfWr2hjGA31JM58yJgriCy60cJ0NEjKGxSHV32H/QpNdsVsEsMp+jTPxQDRRf/9S58z2pvZWrDqsVq5ct9fI0bIIqvyMFeRHY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733888305; c=relaxed/simple; bh=jcfySY+U3MqIkiFsB1y5SqVlWq6DyDBCIMMJSImQk38=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Tjpmkwpc8cgkrdG4sy/Q8ENZhaEFzdUhwXKPIBpc0r2qCnWqJ+dtBfq0n3VBGiJBJsHTrPW3dkbv6E5fYKJv/anxjCItWmpL4FMDGAQ+Y29BT1gBH49mgXYtUQlZxOopPmakyy94XM16gxXheAST7f0SxxJ0qM1Ce2jTzFcaIBg= 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=GE/aW2v0; arc=none smtp.client-ip=198.175.65.16 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="GE/aW2v0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1733888304; x=1765424304; h=date:from:to:cc:subject:message-id:mime-version; bh=jcfySY+U3MqIkiFsB1y5SqVlWq6DyDBCIMMJSImQk38=; b=GE/aW2v0Eu1gJan7HUnhM4ctnFLf7sttab27N4D3yNrpe9nc9TiheH7+ r9+4dvwtUTEqx9WrbL5sqe0ltos6Q5RZjv3SyRme6Xu3FQgEDwvjyhCBq TRGqU71TNfdEJEqotyGgWa/f9RhlwVC7wJzNZZwM2TNhAl0JPp9JACjAT Wkx2buONOa5u60HrSCZCXdnmXFHQ+3xjOOuTbSLEGADw9NEJ9VDomJGhY pUIjiAy1hlCRebNs1it91d07GvvYEmb8wfrc2ZgARKxbbZYx5pIMQ4ms/ lmedMkSGxy4qJ4eJlqgOu1WbYDipYowoNTOSEtKvWhlNF18pkLTryPRm5 A==; X-CSE-ConnectionGUID: q/oMAGyXT9S4/DYAA4Y/Aw== X-CSE-MsgGUID: aGQ5+LlPSJSCvUoi55jcyg== X-IronPort-AV: E=McAfee;i="6700,10204,11282"; a="34395461" X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="34395461" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Dec 2024 19:38:24 -0800 X-CSE-ConnectionGUID: 8naVvrPEStWgg9sXD9s15Q== X-CSE-MsgGUID: Lg2LVxaNRsePYP/Wb8PURg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="100460776" Received: from lkp-server01.sh.intel.com (HELO 82a3f569d0cb) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 10 Dec 2024 19:38:16 -0800 Received: from kbuild by 82a3f569d0cb with local (Exim 4.96) (envelope-from ) id 1tLDYD-0006ET-0T; Wed, 11 Dec 2024 03:38:13 +0000 Date: Wed, 11 Dec 2024 11:37:24 +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: <202412111151.G84SK1aw-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: 7cb1b466315004af98f6ba6c2546bb713ca3c237 commit: 1f6e77cb9b328f2ec145e73be97cab6fec838678 bnxt_en: Add bnxt_l2_filter hash table. date: 11 months ago config: sparc64-randconfig-r061-20241210 (https://download.01.org/0day-ci/archive/20241211/202412111151.G84SK1aw-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 14.2.0 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/202412111151.G84SK1aw-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