November 2024 - Kernel - mailweb.openeuler.org

[openeuler:OLK-6.6 1344/1344] drivers/crypto/ccp/hygon/tdm-kernel-guard.c:243:15: warning: no previous prototype for function 'kprobe_symbol_address_byname'
by kernel test robot 02 Nov '24

02 Nov '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 4cd9ac5bb21892408b1fd5332f7fbea44a16b61e commit: 3ad98583441f7c8a2553e1e8d6340ed4397033e2 [1344/1344] crypto: tdm: Support dynamic protection for SCT and IDT by HYGON TDM config: x86_64-buildonly-randconfig-003-20241102 (https://download.01.org/0day-ci/archive/20241102/202411020918.At8pfay4-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241102/202411020918.At8pfay4-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/202411020918.At8pfay4-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/crypto/ccp/hygon/tdm-kernel-guard.c:15: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2242: 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_" | ~~~~~~~~~~~ ^ ~~~ drivers/crypto/ccp/hygon/tdm-kernel-guard.c:151:5: warning: no previous prototype for function 'tdm_service_run' [-Wmissing-prototypes] 151 | int tdm_service_run(struct tdm_security_enhance *data) | ^ drivers/crypto/ccp/hygon/tdm-kernel-guard.c:151:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 151 | int tdm_service_run(struct tdm_security_enhance *data) | ^ | static drivers/crypto/ccp/hygon/tdm-kernel-guard.c:212:5: warning: no previous prototype for function 'tdm_service_exit' [-Wmissing-prototypes] 212 | int tdm_service_exit(struct tdm_security_enhance *data) | ^ drivers/crypto/ccp/hygon/tdm-kernel-guard.c:212:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 212 | int tdm_service_exit(struct tdm_security_enhance *data) | ^ | static >> drivers/crypto/ccp/hygon/tdm-kernel-guard.c:243:15: warning: no previous prototype for function 'kprobe_symbol_address_byname' [-Wmissing-prototypes] 243 | unsigned long kprobe_symbol_address_byname(const char *name) | ^ drivers/crypto/ccp/hygon/tdm-kernel-guard.c:243:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 243 | unsigned long kprobe_symbol_address_byname(const char *name) | ^ | static 4 warnings generated. vim +/kprobe_symbol_address_byname +243 drivers/crypto/ccp/hygon/tdm-kernel-guard.c 211 > 212 int tdm_service_exit(struct tdm_security_enhance *data) 213 { 214 int ret = 0; 215 int task_status = 0; 216 217 task_status = psp_startstop_measure_task(data->task_id, data->authcode, false); 218 if (task_status < 0) { 219 ret = task_status; 220 pr_err("task_id %d stop failed with 0x%x\n", data->task_id, ret); 221 goto end; 222 } 223 224 // Waiting for the task to end 225 msleep(40); 226 227 psp_destroy_measure_task(data->task_id, data->authcode); 228 229 kfree(data->authcode); 230 data->authcode = NULL; 231 kfree(data->mem_range); 232 data->mem_range = NULL; 233 end: 234 return ret; 235 } 236 237 #if !IS_BUILTIN(CONFIG_TDM_KERNEL_GUARD) 238 static int p_tmp_kprobe_handler(struct kprobe *p_ri, struct pt_regs *p_regs) 239 { 240 return 0; 241 } 242 > 243 unsigned long kprobe_symbol_address_byname(const char *name) 244 { 245 int p_ret; 246 struct kprobe p_kprobe; 247 unsigned long addr = 0; 248 249 memset(&p_kprobe, 0, sizeof(p_kprobe)); 250 251 p_kprobe.pre_handler = p_tmp_kprobe_handler; 252 p_kprobe.symbol_name = name; 253 254 p_ret = register_kprobe(&p_kprobe); 255 if (p_ret < 0) { 256 pr_err("register_kprobe error [%d] :(\n", p_ret); 257 return 0; 258 } 259 260 addr = (unsigned long)p_kprobe.addr; 261 unregister_kprobe(&p_kprobe); 262 263 return addr; 264 } 265 #endif 266 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS] BUILD REGRESSION fc269dcb986088196619510639266c08d10fc8b7
by kernel test robot 02 Nov '24

02 Nov '24

tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: fc269dcb986088196619510639266c08d10fc8b7 !12815 media: venus: fix use after free bug in venus_remove due to race condition Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202411012342.ooJtSVFz-lkp@intel.com drivers/net/ethernet/3snic/sssnic/hw/sss_pci_sriov.c:18:12: warning: 'sss_init_vf_hw' defined but not used [-Wunused-function] drivers/net/ethernet/3snic/sssnic/hw/sss_pci_sriov.c:40:13: warning: 'sss_deinit_vf_hw' defined but not used [-Wunused-function] drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:165:28: error: implicit declaration of function 'vlan_dev_priv'; did you mean 'netdev_priv'? [-Werror=implicit-function-declaration] drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:165:51: error: invalid type argument of '->' (have 'int') include/linux/spinlock.h:316:23: warning: array subscript <unknown> is outside array bounds of 'struct smt_entry[0]' [-Warray-bounds=] include/linux/uaccess.h:112:17: warning: 'pid' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:112:17: warning: 'pmas' may be used uninitialized [-Wmaybe-uninitialized] Unverified Error/Warning (likely false positive, kindly check if interested): arch/arm64/kernel/mpam/mpam_resctrl.c:757:5: warning: no previous prototype for 'cpus_ctrl_write' [-Wmissing-prototypes] arch/arm64/kernel/mpam/mpam_resctrl.c:845:5: warning: no previous prototype for 'cpus_mon_write' [-Wmissing-prototypes] arch/arm64/kernel/mpam/mpam_resctrl.c:989:9: warning: function 'rdt_last_cmd_printf' might be a candidate for 'gnu_printf' format attribute [-Wsuggest-attribute=format] drivers/acpi/ac.o: warning: objtool: missing symbol for section .exit.text drivers/gpu/drm/i2c/tda9950.o: warning: objtool: missing symbol for section .init.text drivers/gpu/drm/nouveau/nvkm/subdev/bios/dp.o: warning: objtool: missing symbol for section .text drivers/hid/.tmp_hid-steam.o: warning: objtool: missing symbol for section .init.text drivers/hid/hid-redragon.o: warning: objtool: missing symbol for section .init.text drivers/iio/dac/.tmp_ad5696-i2c.o: warning: objtool: missing symbol for section .init.text drivers/iio/dac/.tmp_ti-dac5571.o: warning: objtool: missing symbol for section .init.text drivers/iio/light/.tmp_tsl2772.o: warning: objtool: missing symbol for section .init.text drivers/iio/resolver/.tmp_ad2s1200.o: warning: objtool: missing symbol for section .init.text drivers/iio/resolver/ad2s1200.o: warning: objtool: missing symbol for section .init.text drivers/input/touchscreen/chipone_icn8505.o: warning: objtool: missing symbol for section .init.text drivers/leds/.tmp_leds-lm3601x.o: warning: objtool: missing symbol for section .init.text drivers/leds/leds-cr0014114.o: warning: objtool: missing symbol for section .init.text drivers/leds/leds-sc27xx-bltc.o: warning: objtool: missing symbol for section .init.text drivers/mailbox/.tmp_hi6220-mailbox.o: warning: objtool: missing symbol for section .init.text drivers/media/cec/cec-core.o: warning: objtool: missing symbol for section .init.text drivers/media/i2c/.tmp_video-i2c.o: warning: objtool: missing symbol for section .init.text drivers/media/rc/.tmp_ite-cir.o: warning: objtool: missing symbol for section .init.text drivers/media/rc/.tmp_winbond-cir.o: warning: objtool: missing symbol for section .init.text drivers/media/tuners/.tmp_qm1d1b0004.o: warning: objtool: missing symbol for section .init.text drivers/net/ethernet/marvell/mvpp2/.tmp_mvpp2_cls.o: warning: objtool: missing symbol for section .text drivers/net/ethernet/marvell/mvpp2/.tmp_mvpp2_main.o: warning: objtool: missing symbol for section .init.text drivers/net/ethernet/marvell/mvpp2/mvpp2_main.o: warning: objtool: missing symbol for section .init.text drivers/net/phy/.tmp_dp83tc811.o: warning: objtool: missing symbol for section .init.text drivers/net/phy/.tmp_mdio-mscc-miim.o: warning: objtool: missing symbol for section .init.text drivers/net/phy/.tmp_mdio-sun4i.o: warning: objtool: missing symbol for section .init.text drivers/net/phy/mdio-moxart.o: warning: objtool: missing symbol for section .init.text drivers/net/phy/mdio-sun4i.o: warning: objtool: missing symbol for section .init.text drivers/pci/controller/dwc/pci-exynos.o: warning: objtool: missing symbol for section .exit.text drivers/pci/controller/pci-hyperv.o: warning: objtool: missing symbol for section .init.text drivers/phy/qualcomm/.tmp_phy-ath79-usb.o: warning: objtool: missing symbol for section .init.text drivers/platform/chrome/chromeos_tbmc.o: warning: objtool: missing symbol for section .init.text drivers/regulator/.tmp_sy8106a-regulator.o: warning: objtool: missing symbol for section .init.text drivers/regulator/sy8106a-regulator.o: warning: objtool: missing symbol for section .init.text drivers/staging/media/omap4iss/.tmp_iss.o: warning: objtool: missing symbol for section .init.text drivers/staging/media/omap4iss/.tmp_iss_csiphy.o: warning: objtool: missing symbol for section .text drivers/staging/media/zoran/videocodec.o: warning: objtool: missing symbol for section .init.text drivers/staging/media/zoran/zoran_card.o: warning: objtool: missing symbol for section .init.text drivers/staging/media/zoran/zr36016.o: warning: objtool: missing symbol for section .init.text drivers/staging/media/zoran/zr36050.o: warning: objtool: missing symbol for section .init.text drivers/tty/serial/.tmp_qcom_geni_serial.o: warning: objtool: missing symbol for section .init.text drivers/usb/gadget/udc/aspeed-vhub/core.o: warning: objtool: missing symbol for section .init.text drivers/video/backlight/rave-sp-backlight.o: warning: objtool: missing symbol for section .init.text fs/autofs/.tmp_expire.o: warning: objtool: missing symbol for section .text fs/btrfs/print-tree.o: warning: objtool: missing symbol for section .text fs/xfs/libxfs/xfs_types.o: warning: objtool: missing symbol for section .text include/linux/uaccess.h:115:17: warning: 'port_pr' may be used uninitialized [-Wmaybe-uninitialized] lib/zstd/.tmp_decompress.o: warning: objtool: missing symbol for section .text lib/zstd/.tmp_fse_compress.o: warning: objtool: missing symbol for section .text lib/zstd/.tmp_huf_compress.o: warning: objtool: missing symbol for section .text lib/zstd/.tmp_huf_decompress.o: warning: objtool: missing symbol for section .text net/core/.tmp_failover.o: warning: objtool: missing symbol for section .init.text sound/soc/codecs/mt6351.o: warning: objtool: missing symbol for section .init.text Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- arm64-allnoconfig | `-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains |-- arm64-randconfig-001-20241029 | |-- arch-arm64-kernel-mpam-mpam_resctrl.c:warning:function-rdt_last_cmd_printf-might-be-a-candidate-for-gnu_printf-format-attribute | |-- arch-arm64-kernel-mpam-mpam_resctrl.c:warning:no-previous-prototype-for-cpus_ctrl_write | `-- arch-arm64-kernel-mpam-mpam_resctrl.c:warning:no-previous-prototype-for-cpus_mon_write |-- arm64-randconfig-004-20241029 | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_pci_sriov.c:warning:sss_deinit_vf_hw-defined-but-not-used | |-- drivers-net-ethernet-3snic-sssnic-hw-sss_pci_sriov.c:warning:sss_init_vf_hw-defined-but-not-used | |-- drivers-net-ethernet-3snic-sssnic-nic-sss_nic_main.c:error:implicit-declaration-of-function-vlan_dev_priv | |-- drivers-net-ethernet-3snic-sssnic-nic-sss_nic_main.c:error:invalid-type-argument-of-(have-int-) | |-- include-linux-spinlock.h:warning:array-subscript-unknown-is-outside-array-bounds-of-struct-smt_entry | |-- include-linux-uaccess.h:warning:pid-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:pmas-may-be-used-uninitialized | `-- include-linux-uaccess.h:warning:port_pr-may-be-used-uninitialized |-- x86_64-allyesconfig | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-buildonly-randconfig-001-20241025 | |-- drivers-gpu-drm-i2c-tda9950.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-cec-cec-core.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-ethernet-marvell-mvpp2-mvpp2_main.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-mdio-moxart.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-mdio-sun4i.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-usb-gadget-udc-aspeed-vhub-core.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-video-backlight-rave-sp-backlight.o:warning:objtool:missing-symbol-for-section-.init.text | `-- fs-xfs-libxfs-xfs_types.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-buildonly-randconfig-001-20241102 | |-- drivers-hid-.tmp_hid-steam.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-dac-.tmp_ad5696-i2c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-light-.tmp_tsl2772.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-resolver-.tmp_ad2s1200.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-leds-.tmp_leds-lm3601x.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-ext4-inode.c:warning:unused-variable-sbi | |-- kernel-sched-core.c:error:implicit-declaration-of-function-init_auto_affinity-Werror-Wimplicit-function-declaration | |-- kernel-sched-core.c:error:implicit-declaration-of-function-tg_update_affinity_domains-Werror-Wimplicit-function-declaration | `-- kernel-sched-core.c:error:use-of-undeclared-identifier-root_task_group |-- x86_64-buildonly-randconfig-002-20241028 | |-- drivers-acpi-ac.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-gpu-drm-nouveau-nvkm-subdev-bios-dp.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-input-touchscreen-chipone_icn8505.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-leds-leds-cr0014114.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-leds-leds-sc27xx-bltc.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-pci-controller-dwc-pci-exynos.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-pci-controller-pci-hyperv.o:warning:objtool:missing-symbol-for-section-.init.text | `-- drivers-platform-chrome-chromeos_tbmc.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-002-20241102 | |-- drivers-hid-.tmp_hid-steam.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-i2c-.tmp_video-i2c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-.tmp_dp83tc811.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-autofs-.tmp_expire.o:warning:objtool:missing-symbol-for-section-.text | |-- fs-ext4-inode.c:warning:unused-variable-sbi | |-- fs-nilfs2-btree.c:warning:bh-may-be-used-uninitialized | |-- lib-zstd-.tmp_decompress.o:warning:objtool:missing-symbol-for-section-.text | |-- lib-zstd-.tmp_fse_compress.o:warning:objtool:missing-symbol-for-section-.text | |-- lib-zstd-.tmp_huf_compress.o:warning:objtool:missing-symbol-for-section-.text | `-- lib-zstd-.tmp_huf_decompress.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-buildonly-randconfig-003-20241029 | |-- drivers-hid-.tmp_hid-steam.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-dac-.tmp_ad5696-i2c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-dac-.tmp_ti-dac5571.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-light-.tmp_tsl2772.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-mailbox-.tmp_hi6220-mailbox.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-i2c-.tmp_video-i2c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-rc-.tmp_ite-cir.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-rc-.tmp_winbond-cir.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-tuners-.tmp_qm1d1b0004.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-ethernet-marvell-mvpp2-.tmp_mvpp2_cls.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-net-ethernet-marvell-mvpp2-.tmp_mvpp2_main.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-.tmp_dp83tc811.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-.tmp_mdio-mscc-miim.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-net-phy-.tmp_mdio-sun4i.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-phy-qualcomm-.tmp_phy-ath79-usb.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-regulator-.tmp_sy8106a-regulator.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-staging-media-omap4iss-.tmp_iss.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-staging-media-omap4iss-.tmp_iss_csiphy.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-tty-serial-.tmp_qcom_geni_serial.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-autofs-.tmp_expire.o:warning:objtool:missing-symbol-for-section-.text | |-- lib-zstd-.tmp_decompress.o:warning:objtool:missing-symbol-for-section-.text | |-- lib-zstd-.tmp_fse_compress.o:warning:objtool:missing-symbol-for-section-.text | |-- lib-zstd-.tmp_huf_compress.o:warning:objtool:missing-symbol-for-section-.text | |-- lib-zstd-.tmp_huf_decompress.o:warning:objtool:missing-symbol-for-section-.text | `-- net-core-.tmp_failover.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-003-20241031 | |-- drivers-iio-resolver-.tmp_ad2s1200.o:warning:objtool:missing-symbol-for-section-.init.text | `-- drivers-leds-.tmp_leds-lm3601x.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-003-20241102 | |-- arch-x86-kernel-cpu-mce-therm_throt.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- drivers-char-ipmi-ipmi_si_intf.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-gpu-drm-i2c-tda9950.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-leds-leds-cr0014114.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-leds-leds-sc27xx-bltc.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-media-cec-cec-core.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-regulator-sy8106a-regulator.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-usb-gadget-udc-aspeed-vhub-core.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-ext4-inode.c:warning:unused-variable-sbi | `-- sound-soc-codecs-mt6351.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-004-20241102 | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-buildonly-randconfig-005-20241031 | |-- drivers-staging-media-zoran-videocodec.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-staging-media-zoran-zoran_card.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-staging-media-zoran-zr36016.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-staging-media-zoran-zr36050.o:warning:objtool:missing-symbol-for-section-.init.text | `-- sound-soc-codecs-mt6351.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-006-20241027 | |-- drivers-hid-hid-redragon.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-iio-resolver-ad2s1200.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-regulator-sy8106a-regulator.o:warning:objtool:missing-symbol-for-section-.init.text | `-- fs-btrfs-print-tree.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-defconfig | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-kexec | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-rhel-8.3 | `-- fs-ext4-inode.c:warning:unused-variable-sbi |-- x86_64-rhel-8.3-func | `-- fs-ext4-inode.c:warning:unused-variable-sbi `-- x86_64-rhel-8.3-kselftests `-- fs-ext4-inode.c:warning:unused-variable-sbi elapsed time: 914m configs tested: 11 configs skipped: 94 tested configs: arm64 allmodconfig gcc-14.1.0 arm64 allnoconfig gcc-14.1.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241102 clang-19 x86_64 buildonly-randconfig-002-20241102 gcc-12 x86_64 buildonly-randconfig-003-20241102 clang-19 x86_64 buildonly-randconfig-004-20241102 gcc-12 x86_64 defconfig gcc-11 x86_64 kexec clang-19 x86_64 rhel-8.3 gcc-12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1231/1231] drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:165:28: error: implicit declaration of function 'vlan_dev_priv'; did you mean 'netdev_priv'?
by kernel test robot 02 Nov '24

02 Nov '24

Hi Steven, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: fc269dcb986088196619510639266c08d10fc8b7 commit: a6a7981cbf66d4951425d33cdce6ef39206eba83 [1231/1231] Net: ethernet: Support 3snic 3s9xx network card config: arm64-randconfig-004-20241029 (https://download.01.org/0day-ci/archive/20241101/202411012342.ooJtSVFz-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411012342.ooJtSVFz-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/202411012342.ooJtSVFz-lkp@intel.com/ All error/warnings (new ones prefixed by >>): >> drivers/net/ethernet/3snic/sssnic/hw/sss_pci_sriov.c:40:13: warning: 'sss_deinit_vf_hw' defined but not used [-Wunused-function] 40 | static void sss_deinit_vf_hw(void *hwdev, u16 vf_num) | ^~~~~~~~~~~~~~~~ >> drivers/net/ethernet/3snic/sssnic/hw/sss_pci_sriov.c:18:12: warning: 'sss_init_vf_hw' defined but not used [-Wunused-function] 18 | static int sss_init_vf_hw(void *hwdev, u16 vf_num) | ^~~~~~~~~~~~~~ -- drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c: In function 'sss_nic_get_vlan_depth': >> drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:165:28: error: implicit declaration of function 'vlan_dev_priv'; did you mean 'netdev_priv'? [-Werror=implicit-function-declaration] 165 | vlan_dev = vlan_dev_priv(vlan_dev)->real_dev; | ^~~~~~~~~~~~~ | netdev_priv >> drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:165:51: error: invalid type argument of '->' (have 'int') 165 | vlan_dev = vlan_dev_priv(vlan_dev)->real_dev; | ^~ drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c: At top level: drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:878:6: warning: no previous prototype for 'sss_nic_port_module_cable_plug' [-Wmissing-prototypes] 878 | void sss_nic_port_module_cable_plug(struct sss_nic_dev *nic_dev, void *event_data) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:884:6: warning: no previous prototype for 'sss_nic_port_module_cable_unplug' [-Wmissing-prototypes] 884 | void sss_nic_port_module_cable_unplug(struct sss_nic_dev *nic_dev, void *event_data) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:890:6: warning: no previous prototype for 'sss_nic_port_module_link_err' [-Wmissing-prototypes] 890 | void sss_nic_port_module_link_err(struct sss_nic_dev *nic_dev, void *event_data) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c:1029:22: warning: no previous prototype for 'get_nic_uld_info' [-Wmissing-prototypes] 1029 | struct sss_uld_info *get_nic_uld_info(void) | ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +165 drivers/net/ethernet/3snic/sssnic/nic/sss_nic_main.c 157 158 static u16 sss_nic_get_vlan_depth(struct net_device *dev) 159 { 160 u16 vlan_depth = 0; 161 struct net_device *vlan_dev = dev; 162 163 do { 164 vlan_depth++; > 165 vlan_dev = vlan_dev_priv(vlan_dev)->real_dev; 166 } while (is_vlan_dev(vlan_dev)); 167 168 return vlan_depth; 169 } 170 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH openEuler-22.03-LTS-SP1] drm/stm: Avoid use-after-free issues with crtc and plane
by Zhang Kunbo 01 Nov '24

01 Nov '24

From: Katya Orlova <e.orlova(a)ispras.ru> stable inclusion from stable-v6.6.55 commit 0a1741d10da29aa84955ef89ae9a03c4b6038657 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRAF CVE: CVE-2024-49992 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 19dd9780b7ac673be95bf6fd6892a184c9db611f ] ltdc_load() calls functions drm_crtc_init_with_planes(), drm_universal_plane_init() and drm_encoder_init(). These functions should not be called with parameters allocated with devm_kzalloc() to avoid use-after-free issues [1]. Use allocations managed by the DRM framework. Found by Linux Verification Center (linuxtesting.org). [1] https://lore.kernel.org/lkml/u366i76e3qhh3ra5oxrtngjtm2u5lterkekcz6y2jkndhu… Signed-off-by: Katya Orlova <e.orlova(a)ispras.ru> Acked-by: Raphaël Gallais-Pou <raphael.gallais-pou(a)foss.st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240216125040.8968-1-e.orlov… Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou(a)foss.st.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Conflicts: drivers/gpu/drm/stm/drv.c drivers/gpu/drm/stm/ltdc.c [ context conflicts in drv.c, keep operations after allocation of struct drm_encoder, drm_plane unchanged, only replace `devm_kzalloc`] Signed-off-by: Zhang Kunbo <zhangkunbo(a)huawei.com> --- drivers/gpu/drm/stm/drv.c | 3 ++- drivers/gpu/drm/stm/ltdc.c | 8 ++++---- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 411103f013e2..76dbc5eeb7f7 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -23,6 +23,7 @@ #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> +#include <drm/drm_managed.h> #include "ltdc.h" @@ -73,7 +74,7 @@ static int drv_load(struct drm_device *ddev) DRM_DEBUG("%s\n", __func__); - ldev = devm_kzalloc(ddev->dev, sizeof(*ldev), GFP_KERNEL); + ldev = drmm_kzalloc(ddev, sizeof(*ldev), GFP_KERNEL); if (!ldev) return -ENOMEM; diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 089c00a8e7d4..3a4e51857a6c 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -32,6 +32,7 @@ #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> +#include <drm/drm_managed.h> #include <video/videomode.h> @@ -956,7 +957,6 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev, { unsigned long possible_crtcs = CRTC_MASK; struct ltdc_device *ldev = ddev->dev_private; - struct device *dev = ddev->dev; struct drm_plane *plane; unsigned int i, nb_fmt = 0; u32 formats[NB_PF * 2]; @@ -984,7 +984,7 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev, formats[nb_fmt++] = drm_fmt_no_alpha; } - plane = devm_kzalloc(dev, sizeof(*plane), GFP_KERNEL); + plane = drmm_kzalloc(ddev, sizeof(*plane), GFP_KERNEL); if (!plane) return NULL; @@ -1115,7 +1115,7 @@ static int ltdc_encoder_init(struct drm_device *ddev, struct drm_bridge *bridge) struct drm_encoder *encoder; int ret; - encoder = devm_kzalloc(ddev->dev, sizeof(*encoder), GFP_KERNEL); + encoder = drmm_kzalloc(ddev, sizeof(*encoder), GFP_KERNEL); if (!encoder) return -ENOMEM; @@ -1327,7 +1327,7 @@ int ltdc_load(struct drm_device *ddev) } - crtc = devm_kzalloc(dev, sizeof(*crtc), GFP_KERNEL); + crtc = drmm_kzalloc(ddev, sizeof(*crtc), GFP_KERNEL); if (!crtc) { DRM_ERROR("Failed to allocate crtc\n"); ret = -ENOMEM; -- 2.34.1

2 1

[PATCH OLK-5.10] drm/stm: Avoid use-after-free issues with crtc and plane
by Zhang Kunbo 01 Nov '24

01 Nov '24

From: Katya Orlova <e.orlova(a)ispras.ru> stable inclusion from stable-v6.6.55 commit 0a1741d10da29aa84955ef89ae9a03c4b6038657 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRAF CVE: CVE-2024-49992 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 19dd9780b7ac673be95bf6fd6892a184c9db611f ] ltdc_load() calls functions drm_crtc_init_with_planes(), drm_universal_plane_init() and drm_encoder_init(). These functions should not be called with parameters allocated with devm_kzalloc() to avoid use-after-free issues [1]. Use allocations managed by the DRM framework. Found by Linux Verification Center (linuxtesting.org). [1] https://lore.kernel.org/lkml/u366i76e3qhh3ra5oxrtngjtm2u5lterkekcz6y2jkndhu… Signed-off-by: Katya Orlova <e.orlova(a)ispras.ru> Acked-by: Raphaël Gallais-Pou <raphael.gallais-pou(a)foss.st.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240216125040.8968-1-e.orlov… Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou(a)foss.st.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Conflicts: drivers/gpu/drm/stm/drv.c drivers/gpu/drm/stm/ltdc.c [ context conflicts in drv.c, keep operations after allocation of struct drm_encoder, drm_plane unchanged, only replace `devm_kzalloc`] Signed-off-by: Zhang Kunbo <zhangkunbo(a)huawei.com> --- drivers/gpu/drm/stm/drv.c | 3 ++- drivers/gpu/drm/stm/ltdc.c | 8 ++++---- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 411103f013e2..76dbc5eeb7f7 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -23,6 +23,7 @@ #include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> +#include <drm/drm_managed.h> #include "ltdc.h" @@ -73,7 +74,7 @@ static int drv_load(struct drm_device *ddev) DRM_DEBUG("%s\n", __func__); - ldev = devm_kzalloc(ddev->dev, sizeof(*ldev), GFP_KERNEL); + ldev = drmm_kzalloc(ddev, sizeof(*ldev), GFP_KERNEL); if (!ldev) return -ENOMEM; diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 089c00a8e7d4..3a4e51857a6c 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -32,6 +32,7 @@ #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> +#include <drm/drm_managed.h> #include <video/videomode.h> @@ -956,7 +957,6 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev, { unsigned long possible_crtcs = CRTC_MASK; struct ltdc_device *ldev = ddev->dev_private; - struct device *dev = ddev->dev; struct drm_plane *plane; unsigned int i, nb_fmt = 0; u32 formats[NB_PF * 2]; @@ -984,7 +984,7 @@ static struct drm_plane *ltdc_plane_create(struct drm_device *ddev, formats[nb_fmt++] = drm_fmt_no_alpha; } - plane = devm_kzalloc(dev, sizeof(*plane), GFP_KERNEL); + plane = drmm_kzalloc(ddev, sizeof(*plane), GFP_KERNEL); if (!plane) return NULL; @@ -1115,7 +1115,7 @@ static int ltdc_encoder_init(struct drm_device *ddev, struct drm_bridge *bridge) struct drm_encoder *encoder; int ret; - encoder = devm_kzalloc(ddev->dev, sizeof(*encoder), GFP_KERNEL); + encoder = drmm_kzalloc(ddev, sizeof(*encoder), GFP_KERNEL); if (!encoder) return -ENOMEM; @@ -1327,7 +1327,7 @@ int ltdc_load(struct drm_device *ddev) } - crtc = devm_kzalloc(dev, sizeof(*crtc), GFP_KERNEL); + crtc = drmm_kzalloc(ddev, sizeof(*crtc), GFP_KERNEL); if (!crtc) { DRM_ERROR("Failed to allocate crtc\n"); ret = -ENOMEM; -- 2.34.1

2 1

[openeuler:OLK-5.10 2341/2341] kernel/trace/trace_uprobe.o: warning: objtool: __uprobe_perf_func()+0x1e6: unreachable instruction
by kernel test robot 01 Nov '24

01 Nov '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: cc5e1415473b95a8a68887dbb9c459ed50de9f1e commit: c59687cc7631aea65c88ec0f1162492b8470adf3 [2341/2341] uprobe: avoid out-of-bounds memory access of fetching args config: x86_64-kexec (https://download.01.org/0day-ci/archive/20241101/202411012238.VsICkiep-lkp@…) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241101/202411012238.VsICkiep-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/202411012238.VsICkiep-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/trace/trace_uprobe.o: warning: objtool: __uprobe_perf_func()+0x1e6: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH OLK-6.6] Revert "LoongArch: Add workaround for 3C6000 about io wr/rd"
by Hongchen Zhang 01 Nov '24

01 Nov '24

LoongArch inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IB1JDN -------------------------------- This reverts commit fcf5d35be96ef2ca2cc76bff6623ca58c3ecd1eb. Signed-off-by: Hongchen Zhang <zhanghongchen(a)loongson.cn> --- arch/loongarch/include/asm/io.h | 149 -------------------------------- arch/loongarch/kernel/smp.c | 20 +---- 2 files changed, 1 insertion(+), 168 deletions(-) diff --git a/arch/loongarch/include/asm/io.h b/arch/loongarch/include/asm/io.h index d5d5b55cdc50..838db690b723 100644 --- a/arch/loongarch/include/asm/io.h +++ b/arch/loongarch/include/asm/io.h @@ -79,155 +79,6 @@ extern void __memcpy_fromio(void *to, const volatile void __iomem *from, size_t #define __io_aw() mmiowb() -#include <linux/spinlock.h> -extern spinlock_t lcl_node_lock[16]; -#define __raw_readb __raw_readb -static inline u8 __raw_readb(const volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - u8 val; - - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node + 8], irq_flag); - val = *(const volatile u8 __force *)addr; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node + 8], irq_flag); - /* read barrier */ - rmb(); - return val; -} - -#define __raw_readw __raw_readw -static inline u16 __raw_readw(const volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - u16 val; - - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node + 8], irq_flag); - val = *(const volatile u16 __force *)addr; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node + 8], irq_flag); - /* read barrier */ - rmb(); - return val; -} - -#define __raw_readl __raw_readl -static inline u32 __raw_readl(const volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - u32 val; - - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node + 8], irq_flag); - val = *(const volatile u32 __force *)addr; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node + 8], irq_flag); - /* read barrier */ - rmb(); - return val; -} - -#ifdef CONFIG_64BIT -#define __raw_readq __raw_readq -static inline u64 __raw_readq(const volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - u64 val; - - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node + 8], irq_flag); - val = *(const volatile u64 __force *)addr; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node + 8], irq_flag); - /* read barrier */ - rmb(); - return val; -} -#endif /* CONFIG_64BIT */ - -#define __raw_writeb __raw_writeb -static inline void __raw_writeb(u8 value, volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - - /* write barrier */ - wmb(); - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node], irq_flag); - *(volatile u8 __force *)addr = value; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node], irq_flag); -} - -#define __raw_writew __raw_writew -static inline void __raw_writew(u16 value, volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - - /* write barrier */ - wmb(); - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node], irq_flag); - *(volatile u16 __force *)addr = value; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node], irq_flag); -} - -#define __raw_writel __raw_writel -static inline void __raw_writel(u32 value, volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - - /* write barrier */ - wmb(); - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node], irq_flag); - *(volatile u32 __force *)addr = value; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node], irq_flag); -} - -#ifdef CONFIG_64BIT -#define __raw_writeq __raw_writeq -static inline void __raw_writeq(u64 value, volatile void __iomem *addr) -{ - unsigned long dst_node, node; - unsigned long irq_flag; - - /* write barrier */ - wmb(); - dst_node = ((unsigned long)addr >> 44) & 0xf; - node = get_csr_cpuid() / 32; - if (node != dst_node) - spin_lock_irqsave(&lcl_node_lock[node], irq_flag); - *(volatile u64 __force *)addr = value; - if (node != dst_node) - spin_unlock_irqrestore(&lcl_node_lock[node], irq_flag); -} -#endif /* CONFIG_64BIT */ #include <asm-generic/io.h> #define ARCH_HAS_VALID_PHYS_ADDR_RANGE diff --git a/arch/loongarch/kernel/smp.c b/arch/loongarch/kernel/smp.c index 619e28117af2..bd0bd3decd32 100644 --- a/arch/loongarch/kernel/smp.c +++ b/arch/loongarch/kernel/smp.c @@ -35,8 +35,6 @@ #include <asm/time.h> #include "legacy_boot.h" -spinlock_t lcl_node_lock[16]; -EXPORT_SYMBOL(lcl_node_lock); int __cpu_number_map[NR_CPUS]; /* Map physical to logical */ EXPORT_SYMBOL(__cpu_number_map); @@ -199,19 +197,7 @@ static void ipi_write_action(int cpu, u32 action) static void loongson_send_ipi_single(int cpu, unsigned int action) { - unsigned int curr_cpu = cpu_logical_map(smp_processor_id()); - unsigned int t_cpu = cpu_logical_map(cpu); - int flag = -1; - unsigned long irq_flag; - - if ((curr_cpu / 32) != (t_cpu / 32)) { - flag = curr_cpu / 32; - spin_lock_irqsave(&lcl_node_lock[flag], irq_flag); - asm ("dbar 0x0"); - } ipi_write_action(cpu_logical_map(cpu), (u32)action); - if (flag >= 0) - spin_unlock_irqrestore(&lcl_node_lock[flag], irq_flag); } static void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int action) @@ -219,7 +205,7 @@ static void loongson_send_ipi_mask(const struct cpumask *mask, unsigned int acti unsigned int i; for_each_cpu(i, mask) - loongson_send_ipi_single(i, (u32)action); + ipi_write_action(cpu_logical_map(i), (u32)action); } void arch_send_call_function_single_ipi(int cpu) @@ -325,10 +311,6 @@ static void __init fdt_smp_setup(void) void __init loongson_smp_setup(void) { - int i; - - for (i = 0; i < 16; i++) - spin_lock_init(&lcl_node_lock[i]); fdt_smp_setup(); cpu_data[0].core = cpu_logical_map(0) % loongson_sysconf.cores_per_package; -- 2.33.0

2 1

[PATCH openEuler-22.03-LTS-SP1] tipc: guard against string buffer overrun
by dinglongwei 01 Nov '24

01 Nov '24

From: Simon Horman <horms(a)kernel.org> stable inclusion from stable-v5.10.227 commit e2b2558971e02ca33eb637a8350d68a48b3e8e46 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRA6 CVE: CVE-2024-49995 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 6555a2a9212be6983d2319d65276484f7c5f431a ] Smatch reports that copying media_name and if_name to name_parts may overwrite the destination. .../bearer.c:166 bearer_name_validate() error: strcpy() 'media_name' too large for 'name_parts->media_name' (32 vs 16) .../bearer.c:167 bearer_name_validate() error: strcpy() 'if_name' too large for 'name_parts->if_name' (1010102 vs 16) This does seem to be the case so guard against this possibility by using strscpy() and failing if truncation occurs. Introduced by commit b97bf3fd8f6a ("[TIPC] Initial merge") Compile tested only. Reviewed-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Simon Horman <horms(a)kernel.org> Link: https://patch.msgid.link/20240801-tipic-overrun-v2-1-c5b869d1f074@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: dinglongwei <dinglongwei1(a)huawei.com> --- net/tipc/bearer.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 72c31ef985eb..fe2a71971dd7 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -161,8 +161,12 @@ static int bearer_name_validate(const char *name, /* return bearer name components, if necessary */ if (name_parts) { - strcpy(name_parts->media_name, media_name); - strcpy(name_parts->if_name, if_name); + if (strscpy(name_parts->media_name, media_name, + TIPC_MAX_MEDIA_NAME) < 0) + return 0; + if (strscpy(name_parts->if_name, if_name, + TIPC_MAX_IF_NAME) < 0) + return 0; } return 1; } -- 2.17.1

2 1

[PATCH OLK-5.10] tipc: guard against string buffer overrun
by dinglongwei 01 Nov '24

01 Nov '24

From: Simon Horman <horms(a)kernel.org> stable inclusion from stable-v5.10.227 commit e2b2558971e02ca33eb637a8350d68a48b3e8e46 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRA6 CVE: CVE-2024-49995 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 6555a2a9212be6983d2319d65276484f7c5f431a ] Smatch reports that copying media_name and if_name to name_parts may overwrite the destination. .../bearer.c:166 bearer_name_validate() error: strcpy() 'media_name' too large for 'name_parts->media_name' (32 vs 16) .../bearer.c:167 bearer_name_validate() error: strcpy() 'if_name' too large for 'name_parts->if_name' (1010102 vs 16) This does seem to be the case so guard against this possibility by using strscpy() and failing if truncation occurs. Introduced by commit b97bf3fd8f6a ("[TIPC] Initial merge") Compile tested only. Reviewed-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Simon Horman <horms(a)kernel.org> Link: https://patch.msgid.link/20240801-tipic-overrun-v2-1-c5b869d1f074@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: dinglongwei <dinglongwei1(a)huawei.com> --- net/tipc/bearer.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 2511718b8f3f..69dfb0431008 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -161,8 +161,12 @@ static int bearer_name_validate(const char *name, /* return bearer name components, if necessary */ if (name_parts) { - strcpy(name_parts->media_name, media_name); - strcpy(name_parts->if_name, if_name); + if (strscpy(name_parts->media_name, media_name, + TIPC_MAX_MEDIA_NAME) < 0) + return 0; + if (strscpy(name_parts->if_name, if_name, + TIPC_MAX_IF_NAME) < 0) + return 0; } return 1; } -- 2.17.1

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[PATCH OLK-6.6] tipc: guard against string buffer overrun
by dinglongwei 01 Nov '24

01 Nov '24

From: Simon Horman <horms(a)kernel.org> stable inclusion from stable-v6.6.55 commit 12d26aa7fd3cbdbc5149b6e516563478d575026e category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IAYRA6 CVE: CVE-2024-49995 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 6555a2a9212be6983d2319d65276484f7c5f431a ] Smatch reports that copying media_name and if_name to name_parts may overwrite the destination. .../bearer.c:166 bearer_name_validate() error: strcpy() 'media_name' too large for 'name_parts->media_name' (32 vs 16) .../bearer.c:167 bearer_name_validate() error: strcpy() 'if_name' too large for 'name_parts->if_name' (1010102 vs 16) This does seem to be the case so guard against this possibility by using strscpy() and failing if truncation occurs. Introduced by commit b97bf3fd8f6a ("[TIPC] Initial merge") Compile tested only. Reviewed-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Simon Horman <horms(a)kernel.org> Link: https://patch.msgid.link/20240801-tipic-overrun-v2-1-c5b869d1f074@kernel.org Signed-off-by: Jakub Kicinski <kuba(a)kernel.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: dinglongwei <dinglongwei1(a)huawei.com> --- net/tipc/bearer.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c index 878415c43527..fec638e494c9 100644 --- a/net/tipc/bearer.c +++ b/net/tipc/bearer.c @@ -163,8 +163,12 @@ static int bearer_name_validate(const char *name, /* return bearer name components, if necessary */ if (name_parts) { - strcpy(name_parts->media_name, media_name); - strcpy(name_parts->if_name, if_name); + if (strscpy(name_parts->media_name, media_name, + TIPC_MAX_MEDIA_NAME) < 0) + return 0; + if (strscpy(name_parts->if_name, if_name, + TIPC_MAX_IF_NAME) < 0) + return 0; } return 1; } -- 2.17.1

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