tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: faa52e40c08916893e09ba030e616f92e4fc020b !14068 media: v4l2-tpg: prevent the risk of a division by zero
Error/Warning (recently discovered and may have been fixed):
https://lore.kernel.org/oe-kbuild-all/202412071942.X656h6F5-lkp@intel.com
include/linux/uaccess.h:115:17: warning: 'entry' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:115:17: warning: 'ms_info' may be used uninitialized [-Wmaybe-uninitialized] sound/soc/soc-generic-dmaengine-pcm.c:318:25: warning: 'strncpy' accessing 80 bytes at offsets 100 and 36 may overlap up to 0 bytes at offset [9223372036854775807, -9223372036854775808] [-Wrestrict]
Unverified Error/Warning (likely false positive, kindly check if interested):
drivers/net/ethernet/hisilicon/hns3/hns3_extension/hns3_enet_it.c:30:5: warning: no previous prototype for function 'hns3_nic_select_queue_it' [-Wmissing-prototypes] include/linux/uaccess.h:115:17: warning: 'port_pr' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:115:17: warning: 'rinfo' may be used uninitialized [-Wmaybe-uninitialized] include/linux/uaccess.h:115:17: warning: 'tx_cfg' may be used uninitialized [-Wmaybe-uninitialized]
Error/Warning ids grouped by kconfigs:
recent_errors |-- arm64-defconfig | `-- net-ipv4-route.c:warning:array-subscript-is-outside-array-bounds-of-struct-fib_nh |-- arm64-randconfig-001-20241207 | |-- drivers-nvme-host-core.c:error:compat_uptr_t-undeclared-(first-use-in-this-function) | `-- drivers-nvme-host-core.c:error:expected-before-ptrval |-- arm64-randconfig-004-20241205 | |-- include-linux-uaccess.h:warning:entry-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:ms_info-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:port_pr-may-be-used-uninitialized | |-- include-linux-uaccess.h:warning:rinfo-may-be-used-uninitialized | `-- include-linux-uaccess.h:warning:tx_cfg-may-be-used-uninitialized |-- arm64-randconfig-004-20241207 | `-- sound-soc-soc-generic-dmaengine-pcm.c:warning:strncpy-accessing-bytes-at-offsets-and-may-overlap-up-to-bytes-at-offset |-- arm64-randconfig-r064-20241207 | |-- fs-ocfs2-alloc.c:warning:array-subscript-idx-is-outside-array-bounds-of-struct-ocfs2_extent_rec | |-- fs-ocfs2-alloc.c:warning:array-subscript-tail_index-is-outside-array-bounds-of-struct-ocfs2_truncate_rec | |-- fs-ocfs2-xattr.c:warning:array-subscript-count-is-outside-array-bounds-of-struct-ocfs2_xattr_entry | `-- net-ipv4-route.c:warning:array-subscript-is-outside-array-bounds-of-struct-fib_nh |-- x86_64-allyesconfig | `-- samples-vfio-mdev-.tmp_mdpy-fb.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-001-20241207 | `-- drivers-net-ethernet-hisilicon-hns3-hns3_extension-hns3_enet_it.c:warning:no-previous-prototype-for-function-hns3_nic_select_queue_it |-- x86_64-buildonly-randconfig-002-20241205 | |-- drivers-bcma-driver_chipcommon_nflash.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-bcma-driver_chipcommon_pflash.o:warning:objtool:missing-symbol-for-section-.text | `-- drivers-hwmon-npcm750-pwm-fan.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-005-20241207 | |-- arch-x86-kernel-cpu-mce-.tmp_therm_throt.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- arch-x86-kernel-cpu-mce-.tmp_threshold.o:warning:objtool:missing-symbol-for-section-.irqentry.text | |-- drivers-gpu-drm-i2c-.tmp_tda9950.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-gpu-drm-panel-.tmp_panel-ilitek-ili9881c.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-hid-.tmp_hid-redragon.o:warning:objtool:missing-symbol-for-section-.init.text | `-- drivers-hwtracing-intel_th-.tmp_msu-sink.o:warning:objtool:missing-symbol-for-section-.init.text |-- x86_64-buildonly-randconfig-006-20241207 | |-- arch-x86-kernel-cpu-mce-genpool.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-gpu-drm-i915-vlv_dsi_pll.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-gpu-drm-nouveau-dispnv50-lut.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-gpu-drm-nouveau-nvkm-engine-disp-dmacgv100.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-gpu-drm-nouveau-nvkm-engine-disp-sorgm200.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-hid-i2c-hid-i2c-hid-core.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-hwmon-npcm750-pwm-fan.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-i2c-busses-i2c-qcom-geni.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-infiniband-core-uverbs_uapi.o:warning:objtool:missing-symbol-for-section-.text | |-- drivers-leds-leds-lm3601x.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-mailbox-qcom-apcs-ipc-mailbox.c:warning:apcs_clk_match_table-defined-but-not-used | |-- drivers-mmc-core-core.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-mmc-host-dw_mmc-bluefield.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-ntb-hw-intel-ntb_hw_gen1.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-platform-x86-intel_speed_select_if-isst_if_mbox_msr.o:warning:objtool:missing-symbol-for-section-.exit.text | |-- drivers-platform-x86-intel_speed_select_if-isst_if_mbox_pci.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-platform-x86-intel_speed_select_if-isst_if_mmio.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-regulator-qcom-rpmh-regulator.c:warning:rpmh_regulator_match_table-defined-but-not-used | |-- drivers-soc-qcom-qcom-geni-se.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-tty-serial-qcom_geni_serial.o:warning:objtool:missing-symbol-for-section-.init.text | |-- drivers-tty-tty_buffer.c:error:implicit-declaration-of-function-printk_safe_enter | |-- drivers-video-backlight-otm3225a.o:warning:objtool:missing-symbol-for-section-.init.text | |-- fs-udf-unicode.o:warning:objtool:missing-symbol-for-section-.text | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | |-- net-core-failover.o:warning:objtool:missing-symbol-for-section-.init.text | |-- net-ipv4-metrics.o:warning:objtool:missing-symbol-for-section-.text | `-- net-ipv4-netlink.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-defconfig | |-- kernel-sched-pelt.o:warning:objtool:missing-symbol-for-section-.text | |-- net-ipv4-metrics.o:warning:objtool:missing-symbol-for-section-.text | `-- net-ipv4-netlink.o:warning:objtool:missing-symbol-for-section-.text |-- x86_64-randconfig-123 | |-- kernel-time-time.c:sparse:sparse:symbol-__compat_get_timespec64-was-not-declared.-Should-it-be-static | `-- kernel-time-time.c:sparse:sparse:symbol-__compat_put_timespec64-was-not-declared.-Should-it-be-static `-- x86_64-randconfig-161-20241207 `-- arch-x86-events-zhaoxin-core.c:error:redefinition-of-zhaoxin_pmu_init
elapsed time: 722m
configs tested: 16 configs skipped: 128
tested configs: arm64 allmodconfig gcc-14.2.0 arm64 allnoconfig gcc-14.2.0 arm64 defconfig gcc-14.2.0 arm64 randconfig-001-20241207 gcc-14.2.0 arm64 randconfig-002-20241207 gcc-14.2.0 arm64 randconfig-003-20241207 gcc-14.2.0 arm64 randconfig-004-20241207 gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20241207 clang-19 x86_64 buildonly-randconfig-002-20241207 clang-19 x86_64 buildonly-randconfig-003-20241207 gcc-11 x86_64 buildonly-randconfig-004-20241207 clang-19 x86_64 buildonly-randconfig-005-20241207 clang-19 x86_64 buildonly-randconfig-006-20241207 gcc-12 x86_64 defconfig gcc-11
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki