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* Re: [PATCH] crypto: caam: fix netdev memory leak in dpaa2_caam_probe
       [not found] <20260116014455.2575351-1-jianpeng.chang.cn@windriver.com>
@ 2026-01-16  8:19 ` kernel test robot
  2026-01-16  9:05   ` Chang, Jianpeng (CN)
  0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2026-01-16  8:19 UTC (permalink / raw)
  To: Jianpeng Chang, horia.geanta, pankaj.gupta, gaurav.jain, herbert,
	davem, leitao, kuba
  Cc: llvm, oe-kbuild-all, linux-crypto, linux-kernel, Jianpeng Chang

Hi Jianpeng,

kernel test robot noticed the following build errors:

[auto build test ERROR on herbert-cryptodev-2.6/master]
[also build test ERROR on herbert-crypto-2.6/master linus/master v6.19-rc5 next-20260115]
[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/Jianpeng-Chang/crypto-caam-fix-netdev-memory-leak-in-dpaa2_caam_probe/20260116-094800
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
patch link:    https://lore.kernel.org/r/20260116014455.2575351-1-jianpeng.chang.cn%40windriver.com
patch subject: [PATCH] crypto: caam: fix netdev memory leak in dpaa2_caam_probe
config: x86_64-buildonly-randconfig-004-20260116 (https://download.01.org/0day-ci/archive/20260116/202601161604.ynMta3vK-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260116/202601161604.ynMta3vK-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601161604.ynMta3vK-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/crypto/caam/caamalg_qi2.c:5132:19: error: array type 'cpumask_var_t' (aka 'struct cpumask[1]') is not assignable
    5132 |         priv->clean_mask = clean_mask;
         |         ~~~~~~~~~~~~~~~~ ^
   1 error generated.


vim +5132 drivers/crypto/caam/caamalg_qi2.c

  5007	
  5008	static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
  5009	{
  5010		struct device *dev = &ls_dev->dev;
  5011		struct dpaa2_caam_priv *priv;
  5012		struct dpaa2_caam_priv_per_cpu *ppriv;
  5013		cpumask_var_t clean_mask;
  5014		int err, cpu;
  5015		u8 i;
  5016	
  5017		err = -ENOMEM;
  5018		if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL))
  5019			goto err_cpumask;
  5020	
  5021		priv = dev_get_drvdata(dev);
  5022	
  5023		priv->dev = dev;
  5024		priv->dpsec_id = ls_dev->obj_desc.id;
  5025	
  5026		/* Get a handle for the DPSECI this interface is associate with */
  5027		err = dpseci_open(priv->mc_io, 0, priv->dpsec_id, &ls_dev->mc_handle);
  5028		if (err) {
  5029			dev_err(dev, "dpseci_open() failed: %d\n", err);
  5030			goto err_open;
  5031		}
  5032	
  5033		err = dpseci_get_api_version(priv->mc_io, 0, &priv->major_ver,
  5034					     &priv->minor_ver);
  5035		if (err) {
  5036			dev_err(dev, "dpseci_get_api_version() failed\n");
  5037			goto err_get_vers;
  5038		}
  5039	
  5040		dev_info(dev, "dpseci v%d.%d\n", priv->major_ver, priv->minor_ver);
  5041	
  5042		if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) {
  5043			err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle);
  5044			if (err) {
  5045				dev_err(dev, "dpseci_reset() failed\n");
  5046				goto err_get_vers;
  5047			}
  5048		}
  5049	
  5050		err = dpseci_get_attributes(priv->mc_io, 0, ls_dev->mc_handle,
  5051					    &priv->dpseci_attr);
  5052		if (err) {
  5053			dev_err(dev, "dpseci_get_attributes() failed\n");
  5054			goto err_get_vers;
  5055		}
  5056	
  5057		err = dpseci_get_sec_attr(priv->mc_io, 0, ls_dev->mc_handle,
  5058					  &priv->sec_attr);
  5059		if (err) {
  5060			dev_err(dev, "dpseci_get_sec_attr() failed\n");
  5061			goto err_get_vers;
  5062		}
  5063	
  5064		err = dpaa2_dpseci_congestion_setup(priv, ls_dev->mc_handle);
  5065		if (err) {
  5066			dev_err(dev, "setup_congestion() failed\n");
  5067			goto err_get_vers;
  5068		}
  5069	
  5070		priv->num_pairs = min(priv->dpseci_attr.num_rx_queues,
  5071				      priv->dpseci_attr.num_tx_queues);
  5072		if (priv->num_pairs > num_online_cpus()) {
  5073			dev_warn(dev, "%d queues won't be used\n",
  5074				 priv->num_pairs - num_online_cpus());
  5075			priv->num_pairs = num_online_cpus();
  5076		}
  5077	
  5078		for (i = 0; i < priv->dpseci_attr.num_rx_queues; i++) {
  5079			err = dpseci_get_rx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
  5080						  &priv->rx_queue_attr[i]);
  5081			if (err) {
  5082				dev_err(dev, "dpseci_get_rx_queue() failed\n");
  5083				goto err_get_rx_queue;
  5084			}
  5085		}
  5086	
  5087		for (i = 0; i < priv->dpseci_attr.num_tx_queues; i++) {
  5088			err = dpseci_get_tx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
  5089						  &priv->tx_queue_attr[i]);
  5090			if (err) {
  5091				dev_err(dev, "dpseci_get_tx_queue() failed\n");
  5092				goto err_get_rx_queue;
  5093			}
  5094		}
  5095	
  5096		i = 0;
  5097		for_each_online_cpu(cpu) {
  5098			u8 j;
  5099	
  5100			j = i % priv->num_pairs;
  5101	
  5102			ppriv = per_cpu_ptr(priv->ppriv, cpu);
  5103			ppriv->req_fqid = priv->tx_queue_attr[j].fqid;
  5104	
  5105			/*
  5106			 * Allow all cores to enqueue, while only some of them
  5107			 * will take part in dequeuing.
  5108			 */
  5109			if (++i > priv->num_pairs)
  5110				continue;
  5111	
  5112			ppriv->rsp_fqid = priv->rx_queue_attr[j].fqid;
  5113			ppriv->prio = j;
  5114	
  5115			dev_dbg(dev, "pair %d: rx queue %d, tx queue %d\n", j,
  5116				priv->rx_queue_attr[j].fqid,
  5117				priv->tx_queue_attr[j].fqid);
  5118	
  5119			ppriv->net_dev = alloc_netdev_dummy(0);
  5120			if (!ppriv->net_dev) {
  5121				err = -ENOMEM;
  5122				goto err_alloc_netdev;
  5123			}
  5124			cpumask_set_cpu(cpu, clean_mask);
  5125			ppriv->net_dev->dev = *dev;
  5126	
  5127			netif_napi_add_tx_weight(ppriv->net_dev, &ppriv->napi,
  5128						 dpaa2_dpseci_poll,
  5129						 DPAA2_CAAM_NAPI_WEIGHT);
  5130		}
  5131	
> 5132		priv->clean_mask = clean_mask;
  5133		return 0;
  5134	
  5135	err_alloc_netdev:
  5136		free_dpaa2_pcpu_netdev(priv, clean_mask);
  5137	err_get_rx_queue:
  5138		dpaa2_dpseci_congestion_free(priv);
  5139	err_get_vers:
  5140		dpseci_close(priv->mc_io, 0, ls_dev->mc_handle);
  5141	err_open:
  5142		free_cpumask_var(clean_mask);
  5143	err_cpumask:
  5144		return err;
  5145	}
  5146	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] crypto: caam: fix netdev memory leak in dpaa2_caam_probe
  2026-01-16  8:19 ` [PATCH] crypto: caam: fix netdev memory leak in dpaa2_caam_probe kernel test robot
@ 2026-01-16  9:05   ` Chang, Jianpeng (CN)
  0 siblings, 0 replies; 2+ messages in thread
From: Chang, Jianpeng (CN) @ 2026-01-16  9:05 UTC (permalink / raw)
  To: kernel test robot, horia.geanta, pankaj.gupta, gaurav.jain,
	herbert, davem, leitao, kuba
  Cc: llvm, oe-kbuild-all, linux-crypto, linux-kernel


On 1/16/2026 4:19 PM, kernel test robot wrote:
> CAUTION: This email comes from a non Wind River email account!
> Do not click links or open attachments unless you recognize the sender and know the content is safe.
>
> Hi Jianpeng,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on herbert-cryptodev-2.6/master]
> [also build test ERROR on herbert-crypto-2.6/master linus/master v6.19-rc5 next-20260115]
> [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/Jianpeng-Chang/crypto-caam-fix-netdev-memory-leak-in-dpaa2_caam_probe/20260116-094800
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
> patch link:    https://lore.kernel.org/r/20260116014455.2575351-1-jianpeng.chang.cn%40windriver.com
> patch subject: [PATCH] crypto: caam: fix netdev memory leak in dpaa2_caam_probe
> config: x86_64-buildonly-randconfig-004-20260116 (https://download.01.org/0day-ci/archive/20260116/202601161604.ynMta3vK-lkp@intel.com/config)
> compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260116/202601161604.ynMta3vK-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 <lkp@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202601161604.ynMta3vK-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>>> drivers/crypto/caam/caamalg_qi2.c:5132:19: error: array type 'cpumask_var_t' (aka 'struct cpumask[1]') is not assignable
>      5132 |         priv->clean_mask = clean_mask;
>           |         ~~~~~~~~~~~~~~~~ ^
>     1 error generated.

Tested only with CONFIG_CPUMASK_OFFSTACK enabled.

Please ignore this patch. I will resend the patch with the error fixed.

Sorry for the inconvenience.


Regards,

Jianpeng

>
>
> vim +5132 drivers/crypto/caam/caamalg_qi2.c
>
>    5007
>    5008  static int __cold dpaa2_dpseci_setup(struct fsl_mc_device *ls_dev)
>    5009  {
>    5010          struct device *dev = &ls_dev->dev;
>    5011          struct dpaa2_caam_priv *priv;
>    5012          struct dpaa2_caam_priv_per_cpu *ppriv;
>    5013          cpumask_var_t clean_mask;
>    5014          int err, cpu;
>    5015          u8 i;
>    5016
>    5017          err = -ENOMEM;
>    5018          if (!zalloc_cpumask_var(&clean_mask, GFP_KERNEL))
>    5019                  goto err_cpumask;
>    5020
>    5021          priv = dev_get_drvdata(dev);
>    5022
>    5023          priv->dev = dev;
>    5024          priv->dpsec_id = ls_dev->obj_desc.id;
>    5025
>    5026          /* Get a handle for the DPSECI this interface is associate with */
>    5027          err = dpseci_open(priv->mc_io, 0, priv->dpsec_id, &ls_dev->mc_handle);
>    5028          if (err) {
>    5029                  dev_err(dev, "dpseci_open() failed: %d\n", err);
>    5030                  goto err_open;
>    5031          }
>    5032
>    5033          err = dpseci_get_api_version(priv->mc_io, 0, &priv->major_ver,
>    5034                                       &priv->minor_ver);
>    5035          if (err) {
>    5036                  dev_err(dev, "dpseci_get_api_version() failed\n");
>    5037                  goto err_get_vers;
>    5038          }
>    5039
>    5040          dev_info(dev, "dpseci v%d.%d\n", priv->major_ver, priv->minor_ver);
>    5041
>    5042          if (DPSECI_VER(priv->major_ver, priv->minor_ver) > DPSECI_VER(5, 3)) {
>    5043                  err = dpseci_reset(priv->mc_io, 0, ls_dev->mc_handle);
>    5044                  if (err) {
>    5045                          dev_err(dev, "dpseci_reset() failed\n");
>    5046                          goto err_get_vers;
>    5047                  }
>    5048          }
>    5049
>    5050          err = dpseci_get_attributes(priv->mc_io, 0, ls_dev->mc_handle,
>    5051                                      &priv->dpseci_attr);
>    5052          if (err) {
>    5053                  dev_err(dev, "dpseci_get_attributes() failed\n");
>    5054                  goto err_get_vers;
>    5055          }
>    5056
>    5057          err = dpseci_get_sec_attr(priv->mc_io, 0, ls_dev->mc_handle,
>    5058                                    &priv->sec_attr);
>    5059          if (err) {
>    5060                  dev_err(dev, "dpseci_get_sec_attr() failed\n");
>    5061                  goto err_get_vers;
>    5062          }
>    5063
>    5064          err = dpaa2_dpseci_congestion_setup(priv, ls_dev->mc_handle);
>    5065          if (err) {
>    5066                  dev_err(dev, "setup_congestion() failed\n");
>    5067                  goto err_get_vers;
>    5068          }
>    5069
>    5070          priv->num_pairs = min(priv->dpseci_attr.num_rx_queues,
>    5071                                priv->dpseci_attr.num_tx_queues);
>    5072          if (priv->num_pairs > num_online_cpus()) {
>    5073                  dev_warn(dev, "%d queues won't be used\n",
>    5074                           priv->num_pairs - num_online_cpus());
>    5075                  priv->num_pairs = num_online_cpus();
>    5076          }
>    5077
>    5078          for (i = 0; i < priv->dpseci_attr.num_rx_queues; i++) {
>    5079                  err = dpseci_get_rx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
>    5080                                            &priv->rx_queue_attr[i]);
>    5081                  if (err) {
>    5082                          dev_err(dev, "dpseci_get_rx_queue() failed\n");
>    5083                          goto err_get_rx_queue;
>    5084                  }
>    5085          }
>    5086
>    5087          for (i = 0; i < priv->dpseci_attr.num_tx_queues; i++) {
>    5088                  err = dpseci_get_tx_queue(priv->mc_io, 0, ls_dev->mc_handle, i,
>    5089                                            &priv->tx_queue_attr[i]);
>    5090                  if (err) {
>    5091                          dev_err(dev, "dpseci_get_tx_queue() failed\n");
>    5092                          goto err_get_rx_queue;
>    5093                  }
>    5094          }
>    5095
>    5096          i = 0;
>    5097          for_each_online_cpu(cpu) {
>    5098                  u8 j;
>    5099
>    5100                  j = i % priv->num_pairs;
>    5101
>    5102                  ppriv = per_cpu_ptr(priv->ppriv, cpu);
>    5103                  ppriv->req_fqid = priv->tx_queue_attr[j].fqid;
>    5104
>    5105                  /*
>    5106                   * Allow all cores to enqueue, while only some of them
>    5107                   * will take part in dequeuing.
>    5108                   */
>    5109                  if (++i > priv->num_pairs)
>    5110                          continue;
>    5111
>    5112                  ppriv->rsp_fqid = priv->rx_queue_attr[j].fqid;
>    5113                  ppriv->prio = j;
>    5114
>    5115                  dev_dbg(dev, "pair %d: rx queue %d, tx queue %d\n", j,
>    5116                          priv->rx_queue_attr[j].fqid,
>    5117                          priv->tx_queue_attr[j].fqid);
>    5118
>    5119                  ppriv->net_dev = alloc_netdev_dummy(0);
>    5120                  if (!ppriv->net_dev) {
>    5121                          err = -ENOMEM;
>    5122                          goto err_alloc_netdev;
>    5123                  }
>    5124                  cpumask_set_cpu(cpu, clean_mask);
>    5125                  ppriv->net_dev->dev = *dev;
>    5126
>    5127                  netif_napi_add_tx_weight(ppriv->net_dev, &ppriv->napi,
>    5128                                           dpaa2_dpseci_poll,
>    5129                                           DPAA2_CAAM_NAPI_WEIGHT);
>    5130          }
>    5131
>> 5132          priv->clean_mask = clean_mask;
>    5133          return 0;
>    5134
>    5135  err_alloc_netdev:
>    5136          free_dpaa2_pcpu_netdev(priv, clean_mask);
>    5137  err_get_rx_queue:
>    5138          dpaa2_dpseci_congestion_free(priv);
>    5139  err_get_vers:
>    5140          dpseci_close(priv->mc_io, 0, ls_dev->mc_handle);
>    5141  err_open:
>    5142          free_cpumask_var(clean_mask);
>    5143  err_cpumask:
>    5144          return err;
>    5145  }
>    5146
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2026-01-16  9:20 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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     [not found] <20260116014455.2575351-1-jianpeng.chang.cn@windriver.com>
2026-01-16  8:19 ` [PATCH] crypto: caam: fix netdev memory leak in dpaa2_caam_probe kernel test robot
2026-01-16  9:05   ` Chang, Jianpeng (CN)

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