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

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