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[PATCH OLK-6.6] igb: Fix potential invalid memory access in igb_init_module()
by dinglongwei 26 Jan '25

26 Jan '25

From: Yuan Can <yuancan(a)huawei.com> stable inclusion from stable-v6.6.66 commit f309733a8c9da7d4266a8a3755020b738a570cae category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IBJCGB CVE: CVE-2024-52332 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- [ Upstream commit 0566f83d206c7a864abcd741fe39d6e0ae5eef29 ] The pci_register_driver() can fail and when this happened, the dca_notifier needs to be unregistered, otherwise the dca_notifier can be called when igb fails to install, resulting to invalid memory access. Fixes: bbd98fe48a43 ("igb: Fix DCA errors and do not use context index for 82576") Signed-off-by: Yuan Can <yuancan(a)huawei.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha(a)intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen(a)intel.com> Signed-off-by: Sasha Levin <sashal(a)kernel.org> Signed-off-by: ZhangPeng <zhangpeng362(a)huawei.com> Signed-off-by: dinglongwei <dinglongwei1(a)huawei.com> --- drivers/net/ethernet/intel/igb/igb_main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 49b349fa2254..c38be2880efc 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -665,6 +665,10 @@ static int __init igb_init_module(void) dca_register_notify(&dca_notifier); #endif ret = pci_register_driver(&igb_driver); +#ifdef CONFIG_IGB_DCA + if (ret) + dca_unregister_notify(&dca_notifier); +#endif return ret; } -- 2.22.0

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[PATCH openEuler-1.0-LTS 0/2] CVE-2024-56604_openEuler-1.0-LTS
by dinglongwei 26 Jan '25

26 Jan '25

CVE-2024-56604_openEuler-1.0-LTS Ignat Korchagin (1): Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc() Luiz Augusto von Dentz (1): Bluetooth: Consolidate code around sk_alloc into a helper function include/net/bluetooth/bluetooth.h | 2 ++ net/bluetooth/af_bluetooth.c | 21 +++++++++++++++++++++ net/bluetooth/bnep/sock.c | 10 +--------- net/bluetooth/hci_sock.c | 10 ++-------- net/bluetooth/l2cap_sock.c | 10 +--------- net/bluetooth/rfcomm/sock.c | 21 +++++++-------------- net/bluetooth/sco.c | 10 +--------- 7 files changed, 35 insertions(+), 49 deletions(-) -- 2.22.0

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[openeuler:openEuler-1.0-LTS 1414/1414] kismet: WARNING: unmet direct dependencies detected for SPI_PHYTIUM when selected by SPI_PHYTIUM_PLAT
by kernel test robot 25 Jan '25

25 Jan '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: da51139d17e9d53d61a9877d9042e43b85d71ee1 commit: e8483fcd43fc1dbb8d21bb7eacce804cbab6a7c6 [1414/1414] spi: add phytium spi support config: x86_64-kismet-CONFIG_SPI_PHYTIUM-CONFIG_SPI_PHYTIUM_PLAT-0-0 (https://download.01.org/0day-ci/archive/20250125/202501251001.ng3yamJ9-lkp@…) reproduce: (https://download.01.org/0day-ci/archive/20250125/202501251001.ng3yamJ9-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/202501251001.ng3yamJ9-lkp@intel.com/ kismet warnings: (new ones prefixed by >>) >> kismet: WARNING: unmet direct dependencies detected for SPI_PHYTIUM when selected by SPI_PHYTIUM_PLAT WARNING: unmet direct dependencies detected for SPI_PHYTIUM Depends on [n]: SPI [=y] && SPI_MASTER [=y] && (ARCH_PHYTIUM || COMPILE_TEST [=n]) Selected by [y]: - SPI_PHYTIUM_PLAT [=y] && SPI [=y] && SPI_MASTER [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1414/1414] kismet: WARNING: unmet direct dependencies detected for SPI_PHYTIUM when selected by SPI_PHYTIUM_PCI
by kernel test robot 25 Jan '25

25 Jan '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: da51139d17e9d53d61a9877d9042e43b85d71ee1 commit: e8483fcd43fc1dbb8d21bb7eacce804cbab6a7c6 [1414/1414] spi: add phytium spi support config: x86_64-kismet-CONFIG_SPI_PHYTIUM-CONFIG_SPI_PHYTIUM_PCI-0-0 (https://download.01.org/0day-ci/archive/20250125/202501250926.0Py02eTR-lkp@…) reproduce: (https://download.01.org/0day-ci/archive/20250125/202501250926.0Py02eTR-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/202501250926.0Py02eTR-lkp@intel.com/ kismet warnings: (new ones prefixed by >>) >> kismet: WARNING: unmet direct dependencies detected for SPI_PHYTIUM when selected by SPI_PHYTIUM_PCI WARNING: unmet direct dependencies detected for SPI_PHYTIUM Depends on [n]: SPI [=y] && SPI_MASTER [=y] && (ARCH_PHYTIUM || COMPILE_TEST [=n]) Selected by [y]: - SPI_PHYTIUM_PCI [=y] && SPI [=y] && SPI_MASTER [=y] && PCI [=y] -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6] BUILD REGRESSION 6b6d5871437c4adda78a8fb495b923380a7f9d2e
by kernel test robot 25 Jan '25

25 Jan '25

tree/branch: https://gitee.com/openeuler/kernel.git OLK-6.6 branch HEAD: 6b6d5871437c4adda78a8fb495b923380a7f9d2e !14974 BMA: Fix Oops and spin lock deadlock problem, and change the version number. Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202501242129.SwiNXW4P-lkp@intel.com https://lore.kernel.org/oe-kbuild-all/202501250220.0DIDHdPf-lkp@intel.com include/net/tcp.h: linux/kabi.h is included more than once. include/trace/stages/init.h:2:23: warning: 'str__fs__trace_system_name' defined but not used [-Wunused-const-variable=] Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allmodconfig | |-- block-blk-io-hierarchy-iodump.c:warning:no-previous-prototype-for-function-__bio_stage_hierarchy_start | |-- drivers-net-ethernet-huawei-hibifur-bifur_event.c:warning:no-previous-prototype-for-function-bifur_net_event_callback | |-- drivers-net-ethernet-huawei-hibifur-bifur_event.c:warning:no-previous-prototype-for-function-bifur_notify_all_vfs_link_changed | |-- drivers-net-ethernet-huawei-hibifur-bifur_event.c:warning:no-previous-prototype-for-function-bifur_notify_vf_link_status | |-- drivers-net-ethernet-huawei-hibifur-bifur_main.c:warning:no-previous-prototype-for-function-bifur_enable_disable_vf_all | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_alloc_proc_file | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_cmd_exec | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_file_write | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_free_knl_msg_buf | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_dev_close | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_dev_open | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_file_add | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_file_del | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_msg_copy_from_usr | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_msg_copy_to_usr | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_proc_write | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_file_add | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_file_del | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_proc_build | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_proc_destroy | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_proc_close | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_proc_open | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_vf_info_hold | `-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_vf_info_put |-- loongarch-allmodconfig | |-- drivers-irqchip-irq-loongson-eiointc.c:warning:unused-variable-cores | |-- include-trace-stages-init.h:warning:str__bonding__trace_system_name-defined-but-not-used | `-- include-trace-stages-init.h:warning:str__fs__trace_system_name-defined-but-not-used |-- loongarch-allnoconfig | `-- drivers-irqchip-irq-loongson-eiointc.c:warning:unused-variable-cores |-- loongarch-allyesconfig | `-- include-trace-stages-init.h:warning:str__fs__trace_system_name-defined-but-not-used |-- x86_64-allnoconfig | |-- include-linux-sched-signal.h:linux-kabi.h-is-included-more-than-once. | |-- include-net-tcp.h:linux-kabi.h-is-included-more-than-once. | `-- samples-trace_events-trace_custom_sched.c:linux-version.h-not-needed. |-- x86_64-allyesconfig | |-- block-blk-io-hierarchy-iodump.c:warning:no-previous-prototype-for-function-__bio_stage_hierarchy_start | |-- drivers-net-ethernet-huawei-hibifur-bifur_event.c:warning:no-previous-prototype-for-function-bifur_net_event_callback | |-- drivers-net-ethernet-huawei-hibifur-bifur_event.c:warning:no-previous-prototype-for-function-bifur_notify_all_vfs_link_changed | |-- drivers-net-ethernet-huawei-hibifur-bifur_event.c:warning:no-previous-prototype-for-function-bifur_notify_vf_link_status | |-- drivers-net-ethernet-huawei-hibifur-bifur_main.c:warning:no-previous-prototype-for-function-bifur_enable_disable_vf_all | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_alloc_proc_file | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_cmd_exec | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_file_write | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_free_knl_msg_buf | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_dev_close | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_dev_open | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_file_add | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_global_file_del | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_msg_copy_from_usr | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_msg_copy_to_usr | |-- drivers-net-ethernet-huawei-hibifur-bifur_pfile.c:warning:no-previous-prototype-for-function-bifur_proc_write | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_file_add | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_file_del | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_proc_build | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_dev_proc_destroy | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_proc_close | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_proc_open | |-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_vf_info_hold | `-- drivers-net-ethernet-huawei-hibifur-bifur_vf_mgr.c:warning:no-previous-prototype-for-function-bifur_vf_info_put |-- x86_64-buildonly-randconfig-004-20250124 | `-- drivers-net-ethernet-nebula-matrix-nbl-nbl_core-nbl_dev_user.o:warning:objtool:nbl_dev_start_user_dev-falls-through-to-next-function-__cfi_nbl_mdev_device_release() `-- x86_64-randconfig-r062-20250125 `-- include-trace-stages-init.h:warning:str__fs__trace_system_name-defined-but-not-used elapsed time: 726m configs tested: 19 configs skipped: 124 tested configs: arm64 allmodconfig clang-18 arm64 allnoconfig gcc-14.2.0 arm64 randconfig-001-20250124 clang-20 arm64 randconfig-002-20250124 clang-20 arm64 randconfig-003-20250124 clang-19 arm64 randconfig-004-20250124 clang-20 loongarch allmodconfig gcc-14.2.0 loongarch allnoconfig gcc-14.2.0 loongarch randconfig-001-20250124 gcc-14.2.0 loongarch randconfig-002-20250124 gcc-14.2.0 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20250124 gcc-12 x86_64 buildonly-randconfig-002-20250124 gcc-12 x86_64 buildonly-randconfig-003-20250124 clang-19 x86_64 buildonly-randconfig-004-20250124 clang-19 x86_64 buildonly-randconfig-005-20250124 clang-19 x86_64 buildonly-randconfig-006-20250124 clang-19 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1414/1414] include/scsi/scsi_cmnd.h:327:19: warning: 'scsi_cmnd' may be used uninitialized
by kernel test robot 25 Jan '25

25 Jan '25

Hi chenxiang, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: da51139d17e9d53d61a9877d9042e43b85d71ee1 commit: b4adbc622b73d2bc61e6d712e0a916e568f0ce3f [1414/1414] scsi: hisi_sas: add support for DIF/DIX feature of v3 hw config: arm64-defconfig (https://download.01.org/0day-ci/archive/20250125/202501250607.mBS8g6wb-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250125/202501250607.mBS8g6wb-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/202501250607.mBS8g6wb-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/scsi/libsas.h:36, from include/scsi/sas_ata.h:29, from drivers/scsi/hisi_sas/hisi_sas.h:27, from drivers/scsi/hisi_sas/hisi_sas_main.c:12: In function 'scsi_prot_sglist', inlined from 'hisi_sas_dif_dma_map' at drivers/scsi/hisi_sas/hisi_sas_main.c:442:2: >> include/scsi/scsi_cmnd.h:327:19: warning: 'scsi_cmnd' may be used uninitialized [-Wmaybe-uninitialized] 327 | return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL; | ~~~^~~~~~~~~~ drivers/scsi/hisi_sas/hisi_sas_main.c: In function 'hisi_sas_dif_dma_map': drivers/scsi/hisi_sas/hisi_sas_main.c:412:27: note: 'scsi_cmnd' was declared here 412 | struct scsi_cmnd *scsi_cmnd; | ^~~~~~~~~ vim +/scsi_cmnd +327 include/scsi/scsi_cmnd.h 7027ad72a689797 Martin K. Petersen 2008-07-17 324 7027ad72a689797 Martin K. Petersen 2008-07-17 325 static inline struct scatterlist *scsi_prot_sglist(struct scsi_cmnd *cmd) 7027ad72a689797 Martin K. Petersen 2008-07-17 326 { 7027ad72a689797 Martin K. Petersen 2008-07-17 @327 return cmd->prot_sdb ? cmd->prot_sdb->table.sgl : NULL; 7027ad72a689797 Martin K. Petersen 2008-07-17 328 } 7027ad72a689797 Martin K. Petersen 2008-07-17 329 :::::: The code at line 327 was first introduced by commit :::::: 7027ad72a689797475973c6feb5f0b673382f779 [SCSI] Support devices with protection information :::::: TO: Martin K. Petersen <martin.petersen(a)oracle.com> :::::: CC: James Bottomley <James.Bottomley(a)HansenPartnership.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1842/1842] include/net/tcp.h: linux/kabi.h is included more than once.
by kernel test robot 25 Jan '25

25 Jan '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 6b6d5871437c4adda78a8fb495b923380a7f9d2e commit: b809fb63adcda7223e4c19370fcc567128332e49 [1842/1842] kabi: reserve space for struct rate_sample compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) 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/202501250220.0DIDHdPf-lkp@intel.com/ includecheck warnings: (new ones prefixed by >>) >> include/net/tcp.h: linux/kabi.h is included more than once. vim +29 include/net/tcp.h 18 19 #include <linux/list.h> 20 #include <linux/tcp.h> 21 #include <linux/bug.h> 22 #include <linux/slab.h> 23 #include <linux/cache.h> 24 #include <linux/percpu.h> 25 #include <linux/skbuff.h> 26 #include <linux/kref.h> 27 #include <linux/ktime.h> 28 #include <linux/indirect_call_wrapper.h> > 29 #include <linux/kabi.h> 30 31 #include <net/inet_connection_sock.h> 32 #include <net/inet_timewait_sock.h> 33 #include <net/inet_hashtables.h> 34 #include <net/checksum.h> 35 #include <net/request_sock.h> 36 #include <net/sock_reuseport.h> 37 #include <net/sock.h> 38 #include <net/snmp.h> 39 #include <net/ip.h> 40 #include <net/tcp_states.h> 41 #include <net/inet_ecn.h> 42 #include <net/dst.h> 43 #include <net/mptcp.h> 44 45 #include <linux/seq_file.h> 46 #include <linux/memcontrol.h> 47 #include <linux/bpf-cgroup.h> 48 #include <linux/siphash.h> > 49 #include <linux/kabi.h> 50 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10] BUILD REGRESSION 683824f7f33a10565e9afcc9358ed8004d851077
by kernel test robot 25 Jan '25

25 Jan '25

tree/branch: https://gitee.com/openeuler/kernel.git OLK-5.10 branch HEAD: 683824f7f33a10565e9afcc9358ed8004d851077 !14960 mainline to olk-5.10 RDMA/hns: Check atomic wr length Error/Warning (recently discovered and may have been fixed): https://lore.kernel.org/oe-kbuild-all/202501241230.GPAoTpQP-lkp@intel.com include/trace/trace_events.h:27:23: warning: 'str__fs__trace_system_name' defined but not used [-Wunused-const-variable=] Error/Warning ids grouped by kconfigs: recent_errors |-- arm64-allnoconfig | |-- include-linux-backing-dev.h:warning:struct-cgroup_subsys-declared-inside-parameter-list-will-not-be-visible-outside-of-this-definition-or-declaration | |-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init | `-- mm-page_alloc.c:warning:no-previous-prototype-for-should_fail_alloc_page |-- x86_64-allnoconfig | |-- include-linux-backing-dev.h:warning:declaration-of-struct-cgroup_subsys-will-not-be-visible-outside-of-this-function | |-- include-linux-blk_types.h:linux-kabi.h-is-included-more-than-once. | |-- include-linux-cred.h:linux-kabi.h-is-included-more-than-once. | |-- include-linux-device-class.h:linux-kabi.h-is-included-more-than-once. | |-- include-linux-device.h:linux-kabi.h-is-included-more-than-once. | |-- include-linux-ioport.h:linux-kabi.h-is-included-more-than-once. | |-- include-linux-mm.h:linux-kabi.h-is-included-more-than-once. | |-- include-linux-swap.h:linux-kabi.h-is-included-more-than-once. | `-- samples-bpf-hbm.c:bpf-bpf.h-is-included-more-than-once. |-- x86_64-allyesconfig | |-- crypto-af_alg.c:warning:Function-parameter-or-member-min-not-described-in-af_alg_wait_for_data | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_data-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Excess-function-parameter-_datalen-description-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-data-not-described-in-pgp_parse_packets | |-- crypto-asymmetric_keys-pgp_library.c:warning:Function-parameter-or-member-datalen-not-described-in-pgp_parse_packets | |-- fs-cachefiles-rdwr.c:warning:no-previous-prototype-for-function-cachefiles_readpages_work_func | `-- fs-cachefiles-xattr.c:warning:no-previous-prototype-for-function-cachefiles_check_old_object_xattr |-- x86_64-buildonly-randconfig-001-20250124 | |-- block-genhd.c:warning:d-directive-output-may-be-truncated-writing-between-and-bytes-into-a-region-of-size-between-and | |-- block-genhd.c:warning:snprintf-output-may-be-truncated-before-the-last-format-character | |-- crypto-af_alg.c:warning:Function-parameter-or-member-min-not-described-in-af_alg_wait_for_data | |-- fs-cachefiles-ondemand.c:warning:implicit-conversion-from-enum-cachefiles_obj_ref_trace-to-enum-fscache_obj_ref_trace | |-- fs-cachefiles-rdwr.c:warning:no-previous-prototype-for-cachefiles_readpages_work_func | |-- fs-cachefiles-xattr.c:warning:no-previous-prototype-for-cachefiles_check_old_object_xattr | |-- include-trace-trace_events.h:warning:str__fs__trace_system_name-defined-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init | `-- mm-page_alloc.c:warning:no-previous-prototype-for-should_fail_alloc_page |-- x86_64-buildonly-randconfig-002-20250124 | |-- block-genhd.c:warning:d-directive-output-may-be-truncated-writing-between-and-bytes-into-a-region-of-size-between-and | |-- block-genhd.c:warning:snprintf-output-may-be-truncated-before-the-last-format-character | |-- crypto-af_alg.c:warning:Function-parameter-or-member-min-not-described-in-af_alg_wait_for_data | |-- include-linux-backing-dev.h:warning:struct-cgroup_subsys-declared-inside-parameter-list-will-not-be-visible-outside-of-this-definition-or-declaration | |-- include-linux-lsm_hook_defs.h:warning:file_ioctl_compat_default-defined-but-not-used | |-- include-linux-minmax.h:warning:comparison-of-distinct-pointer-types-lacks-a-cast | |-- include-trace-trace_events.h:warning:str__fs__trace_system_name-defined-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init | `-- mm-page_alloc.c:warning:no-previous-prototype-for-should_fail_alloc_page |-- x86_64-buildonly-randconfig-004-20250124 | |-- crypto-af_alg.c:warning:Function-parameter-or-member-min-not-described-in-af_alg_wait_for_data | |-- fs-fscache-main.c:warning:unused-variable-fscache_min_object_max_active | `-- fs-fscache-main.c:warning:unused-variable-fscache_min_op_max_active |-- x86_64-buildonly-randconfig-005-20250124 | `-- include-linux-backing-dev.h:warning:declaration-of-struct-cgroup_subsys-will-not-be-visible-outside-of-this-function |-- x86_64-buildonly-randconfig-006-20250124 | |-- drivers-dma-buf-heaps-heap-helpers.o:warning:objtool:dma_heap_dma_buf_release:unreachable-instruction | |-- drivers-memstick-core-memstick.o:warning:objtool:local_lock_release:unreachable-instruction | |-- drivers-mtd-nand-raw-arasan-nand-controller.o:warning:objtool:anfc_sel_read_page_hw_ecc:unreachable-instruction | |-- drivers-mtd-nand-raw-cadence-nand-controller.o:warning:objtool:cadence_nand_cdma_transfer:unreachable-instruction | |-- drivers-mtd-nand-raw-nand_hynix.o:warning:objtool:hynix_nand_decode_id:unreachable-instruction | |-- drivers-mtd-nand-raw-nand_toshiba.o:warning:objtool:toshiba_nand_decode_id:unreachable-instruction | |-- drivers-regulator-core.o:warning:objtool:regulator_resolve_supply:unreachable-instruction | |-- drivers-spi-spi-cadence-quadspi.o:warning:objtool:cqspi_exec_mem_op:unreachable-instruction | |-- drivers-spi-spi-zynqmp-gqspi.o:warning:objtool:zynqmp_qspi_exec_op:unreachable-instruction | |-- fs-btrfs-file-item.o:warning:objtool:btrfs_csum_one_bio:unreachable-instruction | |-- ipc-util.o:warning:objtool:local_lock_release:unreachable-instruction | |-- kernel-locking-rwsem.o:warning:objtool:down_read_trylock:unreachable-instruction | |-- kernel-pid.o:warning:objtool:local_lock_release:unreachable-instruction | |-- kernel-rcu-update.o:warning:objtool:rcutorture_sched_setaffinity:unreachable-instruction | |-- mm-debug_vm_pgtable.o:warning:objtool:pte_basic_tests:unreachable-instruction | |-- mm-huge_memory.o:warning:objtool:do_huge_pmd_anonymous_page:unreachable-instruction | `-- mm-memory.o:warning:objtool:copy_page_range:unreachable-instruction |-- x86_64-defconfig | |-- include-linux-lsm_hook_defs.h:warning:file_ioctl_compat_default-defined-but-not-used | |-- include-trace-trace_events.h:warning:str__fs__trace_system_name-defined-but-not-used | |-- mm-page_alloc.c:warning:no-previous-prototype-for-arch_memmap_init | `-- mm-page_alloc.c:warning:no-previous-prototype-for-should_fail_alloc_page |-- x86_64-randconfig-121-20250124 | `-- include-trace-trace_events.h:warning:str__fs__trace_system_name-defined-but-not-used `-- x86_64-randconfig-161-20250124 `-- crypto-af_alg.c:warning:Function-parameter-or-member-min-not-described-in-af_alg_wait_for_data elapsed time: 730m configs tested: 15 configs skipped: 118 tested configs: arm64 allmodconfig clang-18 arm64 allnoconfig gcc-14.2.0 arm64 randconfig-001-20250124 clang-20 arm64 randconfig-002-20250124 clang-20 arm64 randconfig-003-20250124 clang-19 arm64 randconfig-004-20250124 clang-20 x86_64 allnoconfig clang-19 x86_64 allyesconfig clang-19 x86_64 buildonly-randconfig-001-20250124 gcc-12 x86_64 buildonly-randconfig-002-20250124 gcc-12 x86_64 buildonly-randconfig-003-20250124 clang-19 x86_64 buildonly-randconfig-004-20250124 clang-19 x86_64 buildonly-randconfig-005-20250124 clang-19 x86_64 buildonly-randconfig-006-20250124 clang-19 x86_64 defconfig gcc-11 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-6.6 1841/1841] include/trace/stages/init.h:2:23: warning: 'str__fs__trace_system_name' defined but not used
by kernel test robot 24 Jan '25

24 Jan '25

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: 6b6d5871437c4adda78a8fb495b923380a7f9d2e commit: e127275c9aa7024511b06e1f31374bd242c461b0 [1841/1841] vfs: add bare tracepoints for vfs read and release config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20250124/202501242129.SwiNXW4P-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250124/202501242129.SwiNXW4P-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/202501242129.SwiNXW4P-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/trace/trace_events.h:27, from include/trace/define_trace.h:102, from include/trace/events/fs.h:33, from fs/read_write.c:28: >> include/trace/stages/init.h:2:23: warning: 'str__fs__trace_system_name' defined but not used [-Wunused-const-variable=] 2 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/stages/init.h:3:21: note: in expansion of macro '__app__' 3 | #define __app(x, y) __app__(x, y) | ^~~~~~~ include/trace/stages/init.h:5:29: note: in expansion of macro '__app' 5 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name) | ^~~~~ include/trace/stages/init.h:8:27: note: in expansion of macro 'TRACE_SYSTEM_STRING' 8 | static const char TRACE_SYSTEM_STRING[] = \ | ^~~~~~~~~~~~~~~~~~~ include/trace/stages/init.h:11:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR' 11 | TRACE_MAKE_SYSTEM_STR(); | ^~~~~~~~~~~~~~~~~~~~~ vim +/str__fs__trace_system_name +2 include/trace/stages/init.h af6b9668e85ffd Steven Rostedt (Google 2022-03-03 @2) #define __app__(x, y) str__##x##y af6b9668e85ffd Steven Rostedt (Google 2022-03-03 3) #define __app(x, y) __app__(x, y) af6b9668e85ffd Steven Rostedt (Google 2022-03-03 4) :::::: The code at line 2 was first introduced by commit :::::: af6b9668e85ffd1502aada8036ccbf4dbd481708 tracing: Move the defines to create TRACE_EVENTS into their own files :::::: TO: Steven Rostedt (Google) <rostedt(a)goodmis.org> :::::: CC: Steven Rostedt (Google) <rostedt(a)goodmis.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1413/1413] drivers/clk/qcom/dispcc-sdm845.o: warning: objtool: missing symbol for section .exit.text
by kernel test robot 24 Jan '25

24 Jan '25

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: da51139d17e9d53d61a9877d9042e43b85d71ee1 commit: 81351776c9fbbbd0de1dc1542f30aacfe68efc4e [1413/1413] clk: qcom: Add display clock controller driver for SDM845 config: x86_64-buildonly-randconfig-004-20250122 (https://download.01.org/0day-ci/archive/20250124/202501241852.Lcc4ytWS-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/20250124/202501241852.Lcc4ytWS-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/202501241852.Lcc4ytWS-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/clk/qcom/dispcc-sdm845.c:7: include/linux/module.h:138:14: warning: 'cleanup_module' specifies less restrictive attribute than its target 'disp_cc_sdm845_exit': 'cold' [-Wmissing-attributes] 138 | void cleanup_module(void) __attribute__((alias(#exitfn))); | ^~~~~~~~~~~~~~ drivers/clk/qcom/dispcc-sdm845.c:682:1: note: in expansion of macro 'module_exit' 682 | module_exit(disp_cc_sdm845_exit); | ^~~~~~~~~~~ drivers/clk/qcom/dispcc-sdm845.c:678:20: note: 'cleanup_module' target declared here 678 | static void __exit disp_cc_sdm845_exit(void) | ^~~~~~~~~~~~~~~~~~~ include/linux/module.h:132:13: warning: 'init_module' specifies less restrictive attribute than its target 'disp_cc_sdm845_init': 'cold' [-Wmissing-attributes] 132 | int init_module(void) __attribute__((alias(#initfn))); | ^~~~~~~~~~~ include/linux/module.h:115:41: note: in expansion of macro 'module_init' 115 | #define subsys_initcall(fn) module_init(fn) | ^~~~~~~~~~~ drivers/clk/qcom/dispcc-sdm845.c:676:1: note: in expansion of macro 'subsys_initcall' 676 | subsys_initcall(disp_cc_sdm845_init); | ^~~~~~~~~~~~~~~ drivers/clk/qcom/dispcc-sdm845.c:672:19: note: 'init_module' target declared here 672 | static int __init disp_cc_sdm845_init(void) | ^~~~~~~~~~~~~~~~~~~ >> drivers/clk/qcom/dispcc-sdm845.o: warning: objtool: missing symbol for section .exit.text -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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