- Kernel - mailweb.openeuler.org

[PATCH OLK-5.10] drm/amd/display: Add array index check for hdcp ddc access
by Bowen You 30 Sep '24

30 Sep '24

stable inclusion from stable-5.10.226 commit 2a63c90c7a90ab2bd23deebc2814fc5b52abf6d2 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAU9O7 CVE: CVE-2024-46804 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 4e70c0f5251c25885c31ee84a31f99a01f7cf50e ] [Why] Coverity reports OVERRUN warning. Do not check if array index valid. [How] Check msg_id valid and valid array index. Reviewed-by: Alex Hung <alex.hung(a)amd.com> Acked-by: Tom Chung <chiahsuan.chung(a)amd.com> Signed-off-by: Hersen Wu <hersenxs.wu(a)amd.com> Tested-by: Daniel Wheeler <daniel.wheeler(a)amd.com> Signed-off-by: Alex Deucher <alexander.deucher(a)amd.com> Signed-off-by: Bowen You <youbowen2(a)huawei.com> --- .../drm/amd/display/modules/hdcp/hdcp_ddc.c | 28 ++++++++++++++++--- 1 file changed, 24 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c index 8e9caae7c955..1b2df97226a3 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_ddc.c @@ -156,11 +156,16 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; - if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID || + msg_id >= MOD_HDCP_MESSAGE_ID_MAX) return MOD_HDCP_STATUS_DDC_FAILURE; - } if (is_dp_hdcp(hdcp)) { + int num_dpcd_addrs = sizeof(hdcp_dpcd_addrs) / + sizeof(hdcp_dpcd_addrs[0]); + if (msg_id >= num_dpcd_addrs) + return MOD_HDCP_STATUS_DDC_FAILURE; + while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); success = hdcp->config.ddc.funcs.read_dpcd(hdcp->config.ddc.handle, @@ -175,6 +180,11 @@ static enum mod_hdcp_status read(struct mod_hdcp *hdcp, data_offset += cur_size; } } else { + int num_i2c_offsets = sizeof(hdcp_i2c_offsets) / + sizeof(hdcp_i2c_offsets[0]); + if (msg_id >= num_i2c_offsets) + return MOD_HDCP_STATUS_DDC_FAILURE; + success = hdcp->config.ddc.funcs.read_i2c( hdcp->config.ddc.handle, HDCP_I2C_ADDR, @@ -219,11 +229,16 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, uint32_t cur_size = 0; uint32_t data_offset = 0; - if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID) { + if (msg_id == MOD_HDCP_MESSAGE_ID_INVALID || + msg_id >= MOD_HDCP_MESSAGE_ID_MAX) return MOD_HDCP_STATUS_DDC_FAILURE; - } if (is_dp_hdcp(hdcp)) { + int num_dpcd_addrs = sizeof(hdcp_dpcd_addrs) / + sizeof(hdcp_dpcd_addrs[0]); + if (msg_id >= num_dpcd_addrs) + return MOD_HDCP_STATUS_DDC_FAILURE; + while (buf_len > 0) { cur_size = MIN(buf_len, HDCP_MAX_AUX_TRANSACTION_SIZE); success = hdcp->config.ddc.funcs.write_dpcd( @@ -239,6 +254,11 @@ static enum mod_hdcp_status write(struct mod_hdcp *hdcp, data_offset += cur_size; } } else { + int num_i2c_offsets = sizeof(hdcp_i2c_offsets) / + sizeof(hdcp_i2c_offsets[0]); + if (msg_id >= num_i2c_offsets) + return MOD_HDCP_STATUS_DDC_FAILURE; + hdcp->buf[0] = hdcp_i2c_offsets[msg_id]; memmove(&hdcp->buf[1], buf, buf_len); success = hdcp->config.ddc.funcs.write_i2c( -- 2.34.1

2 1

[PATCH OLK-6.6 0/1] CVE-2024-46814
by Yuntao Liu 30 Sep '24

30 Sep '24

CVE-2024-46814 Alex Hung (1): drm/amd/display: Check msg_id before processing transcation drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) -- 2.34.1

2 2

[openeuler:OLK-6.6 3876/14244] drivers/net/ethernet/mucse/rnp/rnp_main.c:7167:24: warning: unused variable 'hw'
by kernel test robot 30 Sep '24

30 Sep '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 91ff8f4b711382909faa289c49735e0514af6f76 commit: 455d45ae080810ae554f5e586adb9004230f9f70 [3876/14244] drivers: initial support for rnp drivers from Mucse Technology config: loongarch-randconfig-001-20240930 (https://download.01.org/0day-ci/archive/20240930/202409300942.x0IJXSvT-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240930/202409300942.x0IJXSvT-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409300942.x0IJXSvT-lkp@intel.com/ All error/warnings (new ones prefixed by >>): drivers/net/ethernet/mucse/rnp/rnp_sriov.c:305:6: warning: no previous prototype for 'check_ari_mode' [-Wmissing-prototypes] 305 | bool check_ari_mode(struct pci_dev *dev) | ^~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_sriov.c: In function 'rnp_pci_sriov_disable': >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:397:13: warning: variable 'err' set but not used [-Wunused-but-set-variable] 397 | int err; | ^~~ >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:411:9: warning: no return statement in function returning non-void [-Wreturn-type] 411 | } | ^ drivers/net/ethernet/mucse/rnp/rnp_sriov.c: At top level: >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:413:9: error: expected identifier or '(' before 'return' 413 | return err; | ^~~~~~ >> drivers/net/ethernet/mucse/rnp/rnp_sriov.c:414:1: error: expected identifier or '(' before '}' token 414 | } | ^ drivers/net/ethernet/mucse/rnp/rnp_sriov.c:1140:5: warning: no previous prototype for 'rnp_msg_post_status_signle_link' [-Wmissing-prototypes] 1140 | int rnp_msg_post_status_signle_link(struct rnp_adapter *adapter, int vf, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/net/ethernet/mucse/rnp/rnp_main.c:175:6: warning: no previous prototype for 'rnp_unmap_and_free_tx_resource' [-Wmissing-prototypes] 175 | void rnp_unmap_and_free_tx_resource(struct rnp_ring *ring, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:670:5: warning: no previous prototype for 'rnp_rx_ring_reinit' [-Wmissing-prototypes] 670 | int rnp_rx_ring_reinit(struct rnp_adapter *adapter, | ^~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:2012:6: warning: no previous prototype for 'rnp_write_eitr_rx' [-Wmissing-prototypes] 2012 | void rnp_write_eitr_rx(struct rnp_q_vector *q_vector) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:3176:6: warning: no previous prototype for 'rnp_vlan_stags_flag' [-Wmissing-prototypes] 3176 | void rnp_vlan_stags_flag(struct rnp_adapter *adapter) | ^~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:3580:5: warning: no previous prototype for 'rnp_xmit_nop_frame_ring' [-Wmissing-prototypes] 3580 | int rnp_xmit_nop_frame_ring(struct rnp_adapter *adapter, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:4842:6: warning: no previous prototype for 'rnp_service_timer' [-Wmissing-prototypes] 4842 | void rnp_service_timer(struct timer_list *t) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:4950:6: warning: no previous prototype for 'rnp_service_task' [-Wmissing-prototypes] 4950 | void rnp_service_task(struct work_struct *work) | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:5972:5: warning: no previous prototype for 'rnp_delete_knode' [-Wmissing-prototypes] 5972 | int rnp_delete_knode(struct net_device *dev, | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6061:5: warning: no previous prototype for 'rnp_config_knode' [-Wmissing-prototypes] 6061 | int rnp_config_knode(struct net_device *dev, __be16 protocol, | ^~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6120:5: warning: no previous prototype for 'rnp_setup_tc_cls_u32' [-Wmissing-prototypes] 6120 | int rnp_setup_tc_cls_u32(struct net_device *dev, | ^~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6197:6: warning: no previous prototype for 'rnp_do_reset' [-Wmissing-prototypes] 6197 | void rnp_do_reset(struct net_device *netdev) | ^~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6452:6: warning: no previous prototype for 'rnp_assign_netdev_ops' [-Wmissing-prototypes] 6452 | void rnp_assign_netdev_ops(struct net_device *dev) | ^~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c:6628:5: warning: no previous prototype for 'rnp_can_rpu_start' [-Wmissing-prototypes] 6628 | int rnp_can_rpu_start(struct rnp_adapter *adapter) | ^~~~~~~~~~~~~~~~~ drivers/net/ethernet/mucse/rnp/rnp_main.c: In function 'rnp_io_error_detected': >> drivers/net/ethernet/mucse/rnp/rnp_main.c:7167:24: warning: unused variable 'hw' [-Wunused-variable] 7167 | struct rnp_hw *hw = &adapter->hw; | ^~ drivers/net/ethernet/mucse/rnp/rnp_main.c: In function 'rnp_request_msix_irqs': drivers/net/ethernet/mucse/rnp/rnp_main.c:2402:71: warning: '-' directive output may be truncated writing 1 byte into a region of size between 0 and 17 [-Wformat-truncation=] 2402 | sizeof(q_vector->name) - 1, "%s-%s-%d-%d", | ^ drivers/net/ethernet/mucse/rnp/rnp_main.c:2401:25: note: 'snprintf' output between 10 and 37 bytes into a destination of size 24 2401 | snprintf(q_vector->name, | ^~~~~~~~~~~~~~~~~~~~~~~~ 2402 | sizeof(q_vector->name) - 1, "%s-%s-%d-%d", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2403 | netdev->name, "TxRx", i, q_vector->v_idx); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/hw +7167 drivers/net/ethernet/mucse/rnp/rnp_main.c 7153 7154 /** 7155 * rnp_io_error_detected - called when PCI error is detected 7156 * @pdev: Pointer to PCI device 7157 * @state: The current pci connection state 7158 * 7159 * This function is called after a PCI bus error affecting 7160 * this device has been detected. 7161 */ 7162 static pci_ers_result_t rnp_io_error_detected(struct pci_dev *pdev, 7163 pci_channel_state_t state) 7164 { 7165 struct rnp_adapter *adapter = pci_get_drvdata(pdev); 7166 struct net_device *netdev = adapter->netdev; > 7167 struct rnp_hw *hw = &adapter->hw; 7168 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH openEuler-22.03-LTS-SP1 0/1] CVE-2024-46814
by Yuntao Liu 30 Sep '24

30 Sep '24

CVE-2024-46814 Alex Hung (1): drm/amd/display: Check msg_id before processing transcation drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) -- 2.34.1

2 2

[PATCH openEuler-1.0-LTS 0/3] Fix CVE-2024-44958 for 4.19
by Zheng Zucheng 30 Sep '24

30 Sep '24

Yang Yingliang (2): sched/smt: Introduce sched_smt_present_inc/dec() helper sched/smt: Fix unbalance sched_smt_present dec/inc Zheng Zucheng (1): sched: Revert fix unbalance sched_smt_present dec/inc kernel/sched/core.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) -- 2.34.1

2 4

[PATCH OLK-5.10 0/1] CVE-2024-46814
by Yuntao Liu 30 Sep '24

30 Sep '24

CVE-2024-46814 Alex Hung (1): drm/amd/display: Check msg_id before processing transcation drivers/gpu/drm/amd/display/dc/hdcp/hdcp_msg.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) -- 2.34.1

2 2

[openeuler:OLK-6.6 1873/14244] drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:3168:27: error: use of undeclared identifier 'pci_bus_type'; did you mean 'pci_pcie_type'?
by kernel test robot 30 Sep '24

30 Sep '24

Hi zhangnaichuan, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 91ff8f4b711382909faa289c49735e0514af6f76 commit: bbaaa756ad25c0e792fcd195d32acd5715f76b12 [1873/14244] iommu: Enable smmu-v3 when 3408iMR/3416iMRraid card exist config: arm64-randconfig-002-20240930 (https://download.01.org/0day-ci/archive/20240930/202409300716.0blXmgwd-lkp@…) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240930/202409300716.0blXmgwd-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409300716.0blXmgwd-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c:3168:27: error: use of undeclared identifier 'pci_bus_type'; did you mean 'pci_pcie_type'? ret = bus_for_each_dev(&pci_bus_type, NULL, (void *)smmu, ^~~~~~~~~~~~ pci_pcie_type include/linux/pci.h:2453:19: note: 'pci_pcie_type' declared here static inline int pci_pcie_type(const struct pci_dev *dev) ^ 1 error generated. vim +3168 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c 3129 3130 static int arm_smmu_init_strtab_2lvl(struct arm_smmu_device *smmu) 3131 { 3132 void *strtab; 3133 u64 reg; 3134 u32 size, l1size; 3135 struct arm_smmu_strtab_cfg *cfg = &smmu->strtab_cfg; 3136 int ret; 3137 3138 /* Calculate the L1 size, capped to the SIDSIZE. */ 3139 size = STRTAB_L1_SZ_SHIFT - (ilog2(STRTAB_L1_DESC_DWORDS) + 3); 3140 size = min(size, smmu->sid_bits - STRTAB_SPLIT); 3141 cfg->num_l1_ents = 1 << size; 3142 3143 size += STRTAB_SPLIT; 3144 if (size < smmu->sid_bits) 3145 dev_warn(smmu->dev, 3146 "2-level strtab only covers %u/%u bits of SID\n", 3147 size, smmu->sid_bits); 3148 3149 l1size = cfg->num_l1_ents * (STRTAB_L1_DESC_DWORDS << 3); 3150 strtab = dmam_alloc_coherent(smmu->dev, l1size, &cfg->strtab_dma, 3151 GFP_KERNEL); 3152 if (!strtab) { 3153 dev_err(smmu->dev, 3154 "failed to allocate l1 stream table (%u bytes)\n", 3155 l1size); 3156 return -ENOMEM; 3157 } 3158 cfg->strtab = strtab; 3159 3160 /* Configure strtab_base_cfg for 2 levels */ 3161 reg = FIELD_PREP(STRTAB_BASE_CFG_FMT, STRTAB_BASE_CFG_FMT_2LVL); 3162 reg |= FIELD_PREP(STRTAB_BASE_CFG_LOG2SIZE, size); 3163 reg |= FIELD_PREP(STRTAB_BASE_CFG_SPLIT, STRTAB_SPLIT); 3164 cfg->strtab_base_cfg = reg; 3165 ret = arm_smmu_init_l1_strtab(smmu); 3166 #ifdef CONFIG_SMMU_BYPASS_DEV 3167 if (!ret && smmu_bypass_devices_num) { > 3168 ret = bus_for_each_dev(&pci_bus_type, NULL, (void *)smmu, 3169 arm_smmu_prepare_init_l2_strtab); 3170 } 3171 #endif 3172 return ret; 3173 } 3174 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 2552/14244] kernel/sched/fair.c:314:36: error: 'hundred_thousand' undeclared here (not in a function)
by kernel test robot 30 Sep '24

30 Sep '24

Hi Yipeng, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 91ff8f4b711382909faa289c49735e0514af6f76 commit: f7c232d3e20a69b46e53da221ba3cbac0fa68a0d [2552/14244] smart_grid: introduce smart_grid_strategy_ctrl sysctl config: loongarch-randconfig-001-20240930 (https://download.01.org/0day-ci/archive/20240930/202409300719.up3kaIm6-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240930/202409300719.up3kaIm6-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409300719.up3kaIm6-lkp@intel.com/ All errors (new ones prefixed by >>): >> kernel/sched/fair.c:314:36: error: 'hundred_thousand' undeclared here (not in a function) 314 | .extra2 = &hundred_thousand, | ^~~~~~~~~~~~~~~~ kernel/sched/fair.c:7104:6: warning: no previous prototype for 'free_affinity_domains' [-Wmissing-prototypes] 7104 | void free_affinity_domains(struct affinity_domain *ad) | ^~~~~~~~~~~~~~~~~~~~~ vim +/hundred_thousand +314 kernel/sched/fair.c 216 217 #ifdef CONFIG_SYSCTL 218 static struct ctl_table sched_fair_sysctls[] = { 219 { 220 .procname = "sched_child_runs_first", 221 .data = &sysctl_sched_child_runs_first, 222 .maxlen = sizeof(unsigned int), 223 .mode = 0644, 224 .proc_handler = proc_dointvec, 225 }, 226 #ifdef CONFIG_CFS_BANDWIDTH 227 { 228 .procname = "sched_cfs_bandwidth_slice_us", 229 .data = &sysctl_sched_cfs_bandwidth_slice, 230 .maxlen = sizeof(unsigned int), 231 .mode = 0644, 232 .proc_handler = proc_dointvec_minmax, 233 .extra1 = SYSCTL_ONE, 234 }, 235 #endif 236 #ifdef CONFIG_NUMA_BALANCING 237 { 238 .procname = "numa_balancing_promote_rate_limit_MBps", 239 .data = &sysctl_numa_balancing_promote_rate_limit, 240 .maxlen = sizeof(unsigned int), 241 .mode = 0644, 242 .proc_handler = proc_dointvec_minmax, 243 .extra1 = SYSCTL_ZERO, 244 }, 245 #endif /* CONFIG_NUMA_BALANCING */ 246 #ifdef CONFIG_QOS_SCHED 247 { 248 .procname = "qos_overload_detect_period_ms", 249 .data = &sysctl_overload_detect_period, 250 .maxlen = sizeof(unsigned int), 251 .mode = 0644, 252 .proc_handler = proc_dointvec_minmax, 253 .extra1 = SYSCTL_ONE_HUNDRED, 254 .extra2 = &hundred_thousand, 255 }, 256 { 257 .procname = "qos_offline_wait_interval_ms", 258 .data = &sysctl_offline_wait_interval, 259 .maxlen = sizeof(unsigned int), 260 .mode = 0644, 261 .proc_handler = proc_dointvec_minmax, 262 .extra1 = SYSCTL_ONE_HUNDRED, 263 .extra2 = &one_thousand, 264 }, 265 #endif 266 #ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY 267 { 268 .procname = "sched_util_low_pct", 269 .data = &sysctl_sched_util_low_pct, 270 .maxlen = sizeof(sysctl_sched_util_low_pct), 271 .mode = 0644, 272 .proc_handler = proc_dointvec_minmax, 273 .extra1 = SYSCTL_ZERO, 274 .extra2 = SYSCTL_ONE_HUNDRED, 275 }, 276 #endif 277 #ifdef CONFIG_QOS_SCHED_PRIO_LB 278 { 279 .procname = "sched_prio_load_balance_enabled", 280 .data = &sysctl_sched_prio_load_balance_enabled, 281 .maxlen = sizeof(unsigned int), 282 .mode = 0644, 283 .proc_handler = proc_dointvec_minmax, 284 .extra1 = SYSCTL_ZERO, 285 .extra2 = SYSCTL_ONE, 286 }, 287 #endif 288 #ifdef CONFIG_QOS_SCHED_MULTILEVEL 289 { 290 .procname = "qos_level_weights", 291 .data = &sysctl_qos_level_weights, 292 .maxlen = 5*sizeof(int), 293 .mode = 0644, 294 .proc_handler = proc_dointvec, 295 }, 296 #endif 297 #ifdef CONFIG_QOS_SCHED_SMART_GRID 298 { 299 .procname = "smart_grid_strategy_ctrl", 300 .data = &sysctl_smart_grid_strategy_ctrl, 301 .maxlen = sizeof(unsigned int), 302 .mode = 0644, 303 .proc_handler = proc_dointvec_minmax, 304 .extra1 = SYSCTL_ZERO, 305 .extra2 = SYSCTL_ONE, 306 }, 307 { 308 .procname = "affinity_adjust_delay_ms", 309 .data = &sysctl_affinity_adjust_delay_ms, 310 .maxlen = sizeof(unsigned int), 311 .mode = 0644, 312 .proc_handler = proc_dointvec_minmax, 313 .extra1 = SYSCTL_ZERO, > 314 .extra2 = &hundred_thousand, 315 }, 316 #endif 317 {} 318 }; 319 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6] BUILD REGRESSION 91ff8f4b711382909faa289c49735e0514af6f76
by kernel test robot 30 Sep '24

30 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 91ff8f4b711382909faa289c49735e0514af6f76 !11956 Fix CVE-2024-44958 6.6 Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202409292322.d2VPFaNL-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409300206.JS60OQQZ-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409300437.ZymNl30Z-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202409300544.lmhFdnFK-lkp@intel.com drivers/crypto/ccp/hygon/tdm-kernel-guard.c:308:23: error: use of undeclared identifier 'NR_syscalls' kernel/sched/core.c:11562:74: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 6 has type 'int' [-Wformat=] kernel/sched/psi.c:387:1: error: function definition is not allowed here loongson3-acpi-cpufreq.c:(.text+0x2a20): undefined reference to `acpi_processor_register_performance' loongson3-acpi-cpufreq.c:(.text+0x6f8): undefined reference to `acpi_processor_unregister_performance' mm/share_pool.c:2584:14: error: call to undeclared function 'huge_ptep_get'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | `-- drivers-iommu-arm-arm-smmu-v3-arm-s-smmu-v3.c:warning:no-previous-prototype-for-function-virtcca_smmu_gerror_handler |-- arm64-randconfig-001-20240930 | `-- kernel-sched-psi.c:error:function-definition-is-not-allowed-here |-- arm64-randconfig-002-20240930 | |-- drivers-ptp-ptp_hisi.c:warning:unused-variable-hisi_ptp_acpi_match | |-- kernel-cgroup-cgroup.c:error:use-of-undeclared-identifier-cgroup_psi_stat_show | |-- mm-share_pool.c:error:call-to-undeclared-function-huge_ptep_get-ISO-C99-and-later-do-not-support-implicit-function-declarations-Werror-Wimplicit-function-declaration | `-- mm-share_pool.c:error:initializing-pte_t-with-an-expression-of-incompatible-type-int |-- arm64-randconfig-004-20240930 | `-- drivers-ptp-ptp_hisi.c:warning:unused-variable-hisi_ptp_acpi_match |-- loongarch-allmodconfig | |-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_register_performance | `-- loongson3-acpi-cpufreq.c:(.text):undefined-reference-to-acpi_processor_unregister_performance |-- loongarch-randconfig-001-20240930 | |-- kernel-sched-core.c:warning:format-llu-expects-argument-of-type-long-long-unsigned-int-but-argument-has-type-int | `-- kernel-sched-fair.c:error:hundred_thousand-undeclared-here-(not-in-a-function) |-- x86_64-allyesconfig | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-function-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-buildonly-randconfig-001-20240929 | `-- include-linux-psp-hygon.h:error:conflicting-types-for-vpsp_try_do_cmd |-- x86_64-buildonly-randconfig-004-20240929 | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-function-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-hct.c:error:no-member-named-numa_node-in-struct-device | |-- drivers-crypto-ccp-hygon-tdm-kernel-guard.c:error:use-of-undeclared-identifier-NR_syscalls | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-buildonly-randconfig-006-20240929 | `-- include-linux-psp-hygon.h:error:conflicting-types-for-vpsp_try_do_cmd-have-int(int-phys_addr_t-struct-vpsp_ret-)-aka-int(int-long-long-unsigned-int-struct-vpsp_ret-) |-- x86_64-randconfig-005-20240929 | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-function-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-hct.c:error:no-member-named-numa_node-in-struct-device | |-- drivers-crypto-ccp-hygon-tdm-kernel-guard.c:error:use-of-undeclared-identifier-NR_syscalls | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-randconfig-015-20240929 | `-- include-linux-psp-hygon.h:error:conflicting-types-for-vpsp_try_do_cmd-have-int(int-phys_addr_t-struct-vpsp_ret-)-aka-int(int-long-long-unsigned-int-struct-vpsp_ret-) |-- x86_64-randconfig-072-20240929 | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-hct.c:error:struct-device-has-no-member-named-numa_node | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-randconfig-075-20240929 | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-function-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-hct.c:error:no-member-named-numa_node-in-struct-device | |-- drivers-crypto-ccp-hygon-tdm-kernel-guard.c:error:use-of-undeclared-identifier-NR_syscalls | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-rhel-8.3 | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-rhel-8.3-func | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst |-- x86_64-rhel-8.3-kselftests | |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-vpsp_do_cmd | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP | |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. | `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst `-- x86_64-rhel-8.3-rust |-- drivers-crypto-ccp-hygon-csv-dev.c:warning:no-previous-prototype-for-function-vpsp_do_cmd |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-Directly-convert-the-gpa-address-into-hpa-and-forward-it-to-PSP |-- drivers-crypto-ccp-hygon-vpsp.c:warning:Cannot-understand-brief-copy-data-in-gpa-to-host-memory-and-send-it-to-psp-for-processing. `-- drivers-crypto-ccp-hygon-vpsp.c:warning:This-comment-starts-with-but-isn-t-a-kernel-doc-comment.-Refer-Documentation-doc-guide-kernel-doc.rst elapsed time: 728m configs tested: 40 configs skipped: 123 tested configs: arm64 allmodconfig clang-20 arm64 allnoconfig gcc-14.1.0 arm64 randconfig-001-20240930 clang-20 arm64 randconfig-002-20240930 clang-15 arm64 randconfig-003-20240930 clang-20 arm64 randconfig-004-20240930 clang-15 loongarch allmodconfig gcc-14.1.0 loongarch allnoconfig gcc-14.1.0 loongarch randconfig-001-20240930 gcc-14.1.0 loongarch randconfig-002-20240930 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240929 clang-18 x86_64 buildonly-randconfig-002-20240929 clang-18 x86_64 buildonly-randconfig-003-20240929 gcc-12 x86_64 buildonly-randconfig-004-20240929 clang-18 x86_64 buildonly-randconfig-005-20240929 clang-18 x86_64 buildonly-randconfig-006-20240929 gcc-12 x86_64 defconfig gcc-11 x86_64 kexec clang-18 x86_64 randconfig-001-20240929 clang-18 x86_64 randconfig-002-20240929 gcc-12 x86_64 randconfig-003-20240929 gcc-12 x86_64 randconfig-004-20240929 gcc-12 x86_64 randconfig-005-20240929 clang-18 x86_64 randconfig-006-20240929 clang-18 x86_64 randconfig-011-20240929 gcc-12 x86_64 randconfig-012-20240929 gcc-12 x86_64 randconfig-013-20240929 clang-18 x86_64 randconfig-014-20240929 clang-18 x86_64 randconfig-015-20240929 gcc-12 x86_64 randconfig-016-20240929 gcc-12 x86_64 randconfig-071-20240929 clang-18 x86_64 randconfig-072-20240929 gcc-12 x86_64 randconfig-073-20240929 gcc-12 x86_64 randconfig-074-20240929 gcc-12 x86_64 randconfig-075-20240929 clang-18 x86_64 randconfig-076-20240929 gcc-12 x86_64 rhel-8.3 gcc-12 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 2387/14244] kernel/sched/psi.c:387:1: error: function definition is not allowed here
by kernel test robot 30 Sep '24

30 Sep '24

Hi Lu, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 91ff8f4b711382909faa289c49735e0514af6f76 commit: 654944510822988390470cbc5b6f914c19dd9b88 [2387/14244] sched/psi: add cpu fine grained stall tracking in pressure.stat config: arm64-randconfig-001-20240930 (https://download.01.org/0day-ci/archive/20240930/202409300544.lmhFdnFK-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 7773243d9916f98ba0ffce0c3a960e4aa9f03e81) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240930/202409300544.lmhFdnFK-lkp@…) 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(a)intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202409300544.lmhFdnFK-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/sched/build_utility.c:24: In file included from include/linux/cpuset.h:17: In file included from include/linux/mm.h:2181: include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ In file included from kernel/sched/build_utility.c:97: >> kernel/sched/psi.c:387:1: error: function definition is not allowed here 387 | { | ^ kernel/sched/psi.c:421:1: error: function definition is not allowed here 421 | { | ^ kernel/sched/psi.c:449:1: error: function definition is not allowed here 449 | { | ^ kernel/sched/psi.c:471:1: error: function definition is not allowed here 471 | { | ^ kernel/sched/psi.c:517:17: error: function definition is not allowed here 517 | bool next) {} | ^ kernel/sched/psi.c:523:1: error: function definition is not allowed here 523 | { | ^ kernel/sched/psi.c:590:1: error: function definition is not allowed here 590 | { | ^ kernel/sched/psi.c:608:1: error: function definition is not allowed here 608 | { | ^ kernel/sched/psi.c:635:1: error: function definition is not allowed here 635 | { | ^ kernel/sched/psi.c:707:1: error: function definition is not allowed here 707 | { | ^ kernel/sched/psi.c:772:1: error: function definition is not allowed here 772 | { | ^ kernel/sched/psi.c:808:1: error: function definition is not allowed here 808 | { | ^ kernel/sched/psi.c:822:1: error: function definition is not allowed here 822 | { | ^ kernel/sched/psi.c:848:1: error: function definition is not allowed here 848 | { | ^ kernel/sched/psi.c:932:1: error: function definition is not allowed here 932 | { | ^ kernel/sched/psi.c:950:1: error: function definition is not allowed here 950 | { | ^ kernel/sched/psi.c:958:1: error: function definition is not allowed here 958 | { | ^ kernel/sched/psi.c:993:1: error: function definition is not allowed here 993 | { | ^ kernel/sched/psi.c:1107:1: error: function definition is not allowed here 1107 | { | ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 1 warning and 20 errors generated. vim +387 kernel/sched/psi.c a65983d90bfb5e Lu Jialin 2024-01-04 383 a65983d90bfb5e Lu Jialin 2024-01-04 384 static bool test_fine_grained_stat(unsigned int *stat_tasks, a65983d90bfb5e Lu Jialin 2024-01-04 385 unsigned int nr_running, a65983d90bfb5e Lu Jialin 2024-01-04 386 enum psi_stat_states state) a65983d90bfb5e Lu Jialin 2024-01-04 @387 { a65983d90bfb5e Lu Jialin 2024-01-04 388 switch (state) { a65983d90bfb5e Lu Jialin 2024-01-04 389 case PSI_MEMCG_RECLAIM_SOME: a65983d90bfb5e Lu Jialin 2024-01-04 390 return unlikely(stat_tasks[NR_MEMCG_RECLAIM]); a65983d90bfb5e Lu Jialin 2024-01-04 391 case PSI_MEMCG_RECLAIM_FULL: a65983d90bfb5e Lu Jialin 2024-01-04 392 return unlikely(stat_tasks[NR_MEMCG_RECLAIM] && a65983d90bfb5e Lu Jialin 2024-01-04 393 nr_running == stat_tasks[NR_MEMCG_RECLAIM_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 394 case PSI_GLOBAL_RECLAIM_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 395 return unlikely(stat_tasks[NR_GLOBAL_RECLAIM]); 25d00f6853c3c6 Lu Jialin 2024-01-04 396 case PSI_GLOBAL_RECLAIM_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 397 return unlikely(stat_tasks[NR_GLOBAL_RECLAIM] && 25d00f6853c3c6 Lu Jialin 2024-01-04 398 nr_running == stat_tasks[NR_GLOBAL_RECLAIM_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 399 case PSI_COMPACT_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 400 return unlikely(stat_tasks[NR_COMPACT]); 25d00f6853c3c6 Lu Jialin 2024-01-04 401 case PSI_COMPACT_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 402 return unlikely(stat_tasks[NR_COMPACT] && 25d00f6853c3c6 Lu Jialin 2024-01-04 403 nr_running == stat_tasks[NR_COMPACT_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 404 case PSI_ASYNC_MEMCG_RECLAIM_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 405 return unlikely(stat_tasks[NR_ASYNC_MEMCG_RECLAIM]); 25d00f6853c3c6 Lu Jialin 2024-01-04 406 case PSI_ASYNC_MEMCG_RECLAIM_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 407 return unlikely(stat_tasks[NR_ASYNC_MEMCG_RECLAIM] && 25d00f6853c3c6 Lu Jialin 2024-01-04 408 nr_running == stat_tasks[NR_ASYNC_MEMCG_RECLAIM_RUNNING]); 25d00f6853c3c6 Lu Jialin 2024-01-04 409 case PSI_SWAP_SOME: 25d00f6853c3c6 Lu Jialin 2024-01-04 410 return unlikely(stat_tasks[NR_SWAP]); 25d00f6853c3c6 Lu Jialin 2024-01-04 411 case PSI_SWAP_FULL: 25d00f6853c3c6 Lu Jialin 2024-01-04 412 return unlikely(stat_tasks[NR_SWAP] && 25d00f6853c3c6 Lu Jialin 2024-01-04 413 nr_running == stat_tasks[NR_SWAP_RUNNING]); a65983d90bfb5e Lu Jialin 2024-01-04 414 default: a65983d90bfb5e Lu Jialin 2024-01-04 415 return false; a65983d90bfb5e Lu Jialin 2024-01-04 416 } a65983d90bfb5e Lu Jialin 2024-01-04 417 } a65983d90bfb5e Lu Jialin 2024-01-04 418 :::::: The code at line 387 was first introduced by commit :::::: a65983d90bfb5e031444fea492b32f931c83ffcf sched/psi: Introduce fine grained stall time collect for cgroup reclaim :::::: TO: Lu Jialin <lujialin4(a)huawei.com> :::::: CC: yanhaitao <yanhaitao2(a)huawei.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0