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[openeuler:openEuler-1.0-LTS 23675/23701] block/blk-io-hierarchy/iodump.c:571:7: warning: no previous prototype for '__bio_stage_hierarchy_start'
by kernel test robot 06 Sep '24

06 Sep '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 13b424f97ef548612c760cfd0892f96de96707e0 commit: ac91631e9ef7b530c02e40d10085072c08fb4a0a [23675/23701] blk-io-hierarchy: support new stage for bio lifetime config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240906/202409062219.DDwu0HG6-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240906/202409062219.DDwu0HG6-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/202409062219.DDwu0HG6-lkp@intel.com/ All warnings (new ones prefixed by >>): >> block/blk-io-hierarchy/iodump.c:571:7: warning: no previous prototype for '__bio_stage_hierarchy_start' [-Wmissing-prototypes] 571 | void *__bio_stage_hierarchy_start(struct bio_stage_dump_data *bstage_ddata, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/asm-generic/preempt.h:5, from ./arch/arm64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:81, from include/linux/spinlock.h:51, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:7, from include/linux/seq_file.h:11, from block/blk-io-hierarchy/iodump.c:14: In function 'check_object_size', inlined from 'check_copy_size' at include/linux/thread_info.h:90:2, inlined from 'copy_from_user' at include/linux/uaccess.h:143:6, inlined from 'threshold_store' at block/blk-io-hierarchy/iodump.c:273:6: include/linux/thread_info.h:59:17: warning: 'b' may be used uninitialized [-Wmaybe-uninitialized] 59 | __check_object_size(ptr, n, to_user); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/thread_info.h: In function 'threshold_store': include/linux/thread_info.h:52:13: note: by argument 1 of type 'const void *' to '__check_object_size' declared here 52 | extern void __check_object_size(const void *ptr, unsigned long n, | ^~~~~~~~~~~~~~~~~~~ block/blk-io-hierarchy/iodump.c:267:14: note: 'b' declared here 267 | char b[MAX_BUF_LEN + 1]; | ^ vim +/__bio_stage_hierarchy_start +571 block/blk-io-hierarchy/iodump.c 570 > 571 void *__bio_stage_hierarchy_start(struct bio_stage_dump_data *bstage_ddata, 572 loff_t *pos) 573 { 574 struct pos_data *pdata = &bstage_ddata->pdata; 575 struct rq_dump_data *rq_ddata = &bstage_ddata->rq_ddata; 576 577 retry: 578 if (stage_is_bio(pdata->stage)) { 579 struct list_head *list; 580 struct bio_dump_data *bio_ddata = 581 get_bio_stage_ddata(rq_ddata->q, pdata->stage); 582 583 if (!bio_ddata) { 584 bio_stage_start_next_stage(bstage_ddata, pos); 585 goto retry; 586 } 587 588 spin_lock_irq(&bio_ddata->lock); 589 list = seq_list_start(&bio_ddata->head, pdata->count); 590 if (list) 591 return list; 592 593 spin_unlock_irq(&bio_ddata->lock); 594 bio_stage_start_next_stage(bstage_ddata, pos); 595 goto retry; 596 } 597 598 if (pdata->stage == STAGE_BIO && 599 __rq_hierarchy_start(rq_ddata, pdata->count)) 600 return bstage_ddata; 601 602 return NULL; 603 } 604 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 13838/30000] drivers/net/ethernet/netswift/ngbe/ngbe_type.h:2877: multiple definition of `fmgr_usr_cmd_op'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_type.h:3165: first defined here
by kernel test robot 06 Sep '24

06 Sep '24

Hi DuanqiangWen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: c431540f5e2720652e293713c7358952cd0148de commit: 3ddd74dceeba1f4ea8b20db59276ea3c6eded3d5 [13838/30000] openeuler: net: txgbe: Fix some known bugs, merge net-swift txgbe-1.2.3 out-of-tree config: x86_64-randconfig-003-20240906 (https://download.01.org/0day-ci/archive/20240906/202409062029.0Fv1YZCJ-lkp@…) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240906/202409062029.0Fv1YZCJ-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/202409062029.0Fv1YZCJ-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `fmgr_cmd_op': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2344: multiple definition of `fmgr_cmd_op'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2858: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `wr32': >> drivers/net/ethernet/netswift/ngbe/ngbe_type.h:2877: multiple definition of `fmgr_usr_cmd_op'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_type.h:3165: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `flash_erase_chip': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2371: multiple definition of `flash_erase_chip'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2885: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `flash_erase_sector': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2377: multiple definition of `flash_erase_sector'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2891: first defined here ld: drivers/net/ethernet/netswift/ngbe/ngbe_hw.o: in function `flash_write_dword': drivers/net/ethernet/netswift/ngbe/ngbe_hw.c:2393: multiple definition of `flash_write_dword'; drivers/net/ethernet/netswift/txgbe/txgbe_hw.o:drivers/net/ethernet/netswift/txgbe/txgbe_hw.c:2908: first defined here vim +2877 drivers/net/ethernet/netswift/ngbe/ngbe_type.h a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2873 a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2874 static inline void a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2875 wr32(struct ngbe_hw *hw, u32 reg, u32 val) a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2876 { a5961b4bc6ce09 Duanqiang Wen 2022-12-01 @2877 u8 __iomem *base = READ_ONCE(hw->hw_addr); a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2878 a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2879 if (unlikely(!base)) a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2880 return; a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2881 a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2882 ngbe_wr32(base + reg, val); a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2883 } a5961b4bc6ce09 Duanqiang Wen 2022-12-01 2884 :::::: The code at line 2877 was first introduced by commit :::::: a5961b4bc6ce09a70902686ecc848a47493a9251 openeuler: net: ngbe: add ngbe module support :::::: TO: Duanqiang Wen <duanqiangwen(a)net-swift.com> :::::: CC: Duanqiang Wen <duanqiangwen(a)net-swift.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-5.10] ACPI/HMAT: Fix compile error when CONFIG_ACPI_HMAT is not enabled
by Zhang Zekun 06 Sep '24

06 Sep '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAPHFQ ------------------------------------------------ Fix compile error when CONFIG_ACPI_HMAT is not enabled: j ../drivers/acpi/acpi_memhotplug.c: In function ‘acpi_memory_enable_device’: ../drivers/acpi/acpi_memhotplug.c:236:5: error: implicit declaration of function ‘hmat_restore_target’; did you mean ‘mte_restore_tags’? [-Werror=implicit-function-declaration] hmat_restore_target(node); ^~~~~~~~~~~~~~~~~~~ mte_restore_tags Fixes: 2e1b00fcf1e3 ("ACPI/HMAT: Add missing locality information for hot-added device") Signed-off-by: Zhang Zekun <zhangzekun11(a)huawei.com> --- drivers/acpi/internal.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 82444a4cbf15..3a7cc297c63d 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -265,6 +265,10 @@ void acpi_init_lpit(void); #else static inline void acpi_init_lpit(void) { } #endif +#ifdef CONFIG_ACPI_HMAT void hmat_restore_target(int nid); +#else +static inline void hmat_restore_target(int nid) {} +#endif #endif /* _ACPI_INTERNAL_H_ */ -- 2.17.1

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[openeuler:openEuler-1.0-LTS 23662/23701] include/linux/thread_info.h:59:17: warning: 'b' may be used uninitialized
by kernel test robot 06 Sep '24

06 Sep '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 13b424f97ef548612c760cfd0892f96de96707e0 commit: b9f356e64a7eda411ba8b63df9d4c5e204f16025 [23662/23701] block-io-hierarchy: core hierarchy iodump implementation config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20240906/202409061840.VkS4KqE5-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240906/202409061840.VkS4KqE5-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/202409061840.VkS4KqE5-lkp@intel.com/ Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): In file included from include/asm-generic/preempt.h:5, from ./arch/arm64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:81, from include/linux/spinlock.h:51, from include/linux/wait.h:9, from include/linux/wait_bit.h:8, from include/linux/fs.h:7, from include/linux/seq_file.h:11, from block/blk-io-hierarchy/iodump.c:14: In function 'check_object_size', inlined from 'check_copy_size' at include/linux/thread_info.h:90:2, inlined from 'copy_from_user' at include/linux/uaccess.h:143:6, inlined from 'threshold_store' at block/blk-io-hierarchy/iodump.c:240:6: >> include/linux/thread_info.h:59:17: warning: 'b' may be used uninitialized [-Wmaybe-uninitialized] 59 | __check_object_size(ptr, n, to_user); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/thread_info.h: In function 'threshold_store': include/linux/thread_info.h:52:13: note: by argument 1 of type 'const void *' to '__check_object_size' declared here 52 | extern void __check_object_size(const void *ptr, unsigned long n, | ^~~~~~~~~~~~~~~~~~~ block/blk-io-hierarchy/iodump.c:234:14: note: 'b' declared here 234 | char b[MAX_BUF_LEN + 1]; | ^ vim +/b +59 include/linux/thread_info.h 0f60a8efe4005ab Kees Cook 2016-07-12 50 f5509cc18daa7f8 Kees Cook 2016-06-07 51 #ifdef CONFIG_HARDENED_USERCOPY f5509cc18daa7f8 Kees Cook 2016-06-07 52 extern void __check_object_size(const void *ptr, unsigned long n, f5509cc18daa7f8 Kees Cook 2016-06-07 53 bool to_user); f5509cc18daa7f8 Kees Cook 2016-06-07 54 a85d6b8242dc78e Kees Cook 2016-09-07 55 static __always_inline void check_object_size(const void *ptr, unsigned long n, f5509cc18daa7f8 Kees Cook 2016-06-07 56 bool to_user) f5509cc18daa7f8 Kees Cook 2016-06-07 57 { 81409e9e2805881 Kees Cook 2016-08-31 58 if (!__builtin_constant_p(n)) f5509cc18daa7f8 Kees Cook 2016-06-07 @59 __check_object_size(ptr, n, to_user); f5509cc18daa7f8 Kees Cook 2016-06-07 60 } f5509cc18daa7f8 Kees Cook 2016-06-07 61 #else f5509cc18daa7f8 Kees Cook 2016-06-07 62 static inline void check_object_size(const void *ptr, unsigned long n, f5509cc18daa7f8 Kees Cook 2016-06-07 63 bool to_user) f5509cc18daa7f8 Kees Cook 2016-06-07 64 { } f5509cc18daa7f8 Kees Cook 2016-06-07 65 #endif /* CONFIG_HARDENED_USERCOPY */ f5509cc18daa7f8 Kees Cook 2016-06-07 66 :::::: The code at line 59 was first introduced by commit :::::: f5509cc18daa7f82bcc553be70df2117c8eedc16 mm: Hardened usercopy :::::: TO: Kees Cook <keescook(a)chromium.org> :::::: CC: Kees Cook <keescook(a)chromium.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH OLK-6.6 0/3] block, bfq: fix possible UAF for bfqq->bic with merge chain
by Yu Kuai 06 Sep '24

06 Sep '24

Yu Kuai (3): block, bfq: fix possible UAF for bfqq->bic with merge chain block, bfq: choose the last bfqq from merge chain in bfq_setup_cooperator() block, bfq: don't break merge chain in bfq_split_bfqq() block/bfq-iosched.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) -- 2.39.2

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[PATCH OLK-6.6 0/3] Some patches of Net are incorporated into olk-6.6 as follows:
by Jijie Shao 06 Sep '24

06 Sep '24

From: Xinghai Cen <cenxinghai(a)h-partners.com> Some patches of Net are incorporated into olk-6.6 as follows: Jian Shen (2): net: hns3: don't auto enable misc vector net: hns3: initialize reset_timer before hclgevf_misc_irq_init() Jie Wang (1): net: hns3: fix kernel crash when 1588 is sent on HIP08 devices .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 11 +++++++---- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c | 3 +++ .../net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 2 +- 3 files changed, 11 insertions(+), 5 deletions(-) -- 2.33.0

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[openeuler:openEuler-1.0-LTS] BUILD SUCCESS 13b424f97ef548612c760cfd0892f96de96707e0
by kernel test robot 06 Sep '24

06 Sep '24

tree/branch: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS branch HEAD: 13b424f97ef548612c760cfd0892f96de96707e0 !11418 md/raid5: avoid BUG_ON() while continue reshape after reassembling Warning ids grouped by kconfigs: recent_errors |-- x86_64-allyesconfig | `-- block-blk-io-hierarchy-iodump.c:warning:no-previous-prototype-for-function-__bio_stage_hierarchy_start `-- x86_64-buildonly-randconfig-001-20240906 |-- block-.tmp_blk-mq.o:warning:objtool:blk_mq_unfreeze_queue:unreachable-instruction |-- drivers-dax-.tmp_bus.o:warning:objtool:__dax_driver_register:unreachable-instruction |-- drivers-gpu-drm-.tmp_drm_atomic_helper.o:warning:objtool:drm_atomic_helper_check_modeset:unreachable-instruction |-- drivers-nvdimm-.tmp_namespace_devs.o:warning:objtool:nd_region_register_namespaces:unreachable-instruction |-- net-bpf-.tmp_test_run.o:warning:objtool:bpf_prog_test_run_skb:unreachable-instruction |-- net-can-j1939-.tmp_socket.o:warning:objtool:j1939_sk_queue_activate_next:unreachable-instruction `-- net-can-j1939-.tmp_transport.o:warning:objtool:j1939_xtp_abort_to_errno:unreachable-instruction elapsed time: 1242m configs tested: 35 configs skipped: 138 The following configs have been built successfully. More configs may be tested in the coming days. tested configs: arm64 allmodconfig gcc-14.1.0 arm64 allnoconfig gcc-14.1.0 arm64 defconfig gcc-14.1.0 arm64 randconfig-001-20240906 gcc-14.1.0 arm64 randconfig-002-20240906 gcc-14.1.0 arm64 randconfig-003-20240906 gcc-14.1.0 arm64 randconfig-004-20240906 gcc-14.1.0 x86_64 allnoconfig clang-18 x86_64 allyesconfig clang-18 x86_64 buildonly-randconfig-001-20240906 clang-18 x86_64 buildonly-randconfig-002-20240906 clang-18 x86_64 buildonly-randconfig-003-20240906 clang-18 x86_64 buildonly-randconfig-004-20240906 clang-18 x86_64 buildonly-randconfig-005-20240906 clang-18 x86_64 buildonly-randconfig-006-20240906 clang-18 x86_64 defconfig gcc-11 x86_64 randconfig-001-20240906 clang-18 x86_64 randconfig-002-20240906 gcc-12 x86_64 randconfig-003-20240906 gcc-12 x86_64 randconfig-004-20240906 gcc-12 x86_64 randconfig-005-20240906 gcc-12 x86_64 randconfig-006-20240906 gcc-12 x86_64 randconfig-011-20240906 clang-18 x86_64 randconfig-012-20240906 gcc-12 x86_64 randconfig-013-20240906 clang-18 x86_64 randconfig-014-20240906 clang-18 x86_64 randconfig-015-20240906 clang-18 x86_64 randconfig-016-20240906 clang-18 x86_64 randconfig-071-20240906 gcc-12 x86_64 randconfig-072-20240906 gcc-12 x86_64 randconfig-073-20240906 clang-18 x86_64 randconfig-074-20240906 gcc-12 x86_64 randconfig-075-20240906 clang-18 x86_64 randconfig-076-20240906 gcc-12 x86_64 rhel-8.3-rust clang-18 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[PATCH] ACPI/HMAT: Fix compile error when CONFIG_ACPI_HMAT is not enabled
by Zhang Zekun 06 Sep '24

06 Sep '24

hulk inclusion category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAPHFQ ------------------------------------------------ Fix compile error when CONFIG_ACPI_HMAT is not enabled: j ../drivers/acpi/acpi_memhotplug.c: In function ‘acpi_memory_enable_device’: ../drivers/acpi/acpi_memhotplug.c:236:5: error: implicit declaration of function ‘hmat_restore_target’; did you mean ‘mte_restore_tags’? [-Werror=implicit-function-declaration] hmat_restore_target(node); ^~~~~~~~~~~~~~~~~~~ mte_restore_tags Fixes: 2e1b00fcf1e3 ("ACPI/HMAT: Add missing locality information for hot-added device") Signed-off-by: Zhang Zekun <zhangzekun11(a)huawei.com> --- drivers/acpi/internal.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 82444a4cbf15..3a7cc297c63d 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -265,6 +265,10 @@ void acpi_init_lpit(void); #else static inline void acpi_init_lpit(void) { } #endif +#ifdef CONFIG_ACPI_HMAT void hmat_restore_target(int nid); +#else +static inline void hmat_restore_target(int nid) {} +#endif #endif /* _ACPI_INTERNAL_H_ */ -- 2.17.1

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[PATCH OLK-5.10 0/1] zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING
by Chen Ridong 06 Sep '24

06 Sep '24

zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING Oleg Nesterov (1): zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING kernel/pid_namespace.c | 1 + 1 file changed, 1 insertion(+) -- 2.34.1

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[PATCH openEuler-22.03-LTS-SP1 0/1] zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING
by Chen Ridong 06 Sep '24

06 Sep '24

zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING Oleg Nesterov (1): zap_pid_ns_processes: clear TIF_NOTIFY_SIGNAL along with TIF_SIGPENDING kernel/pid_namespace.c | 1 + 1 file changed, 1 insertion(+) -- 2.34.1

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