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[openeuler:OLK-6.6 1599/1599] drivers/scsi/leapioraid/leapioraid_func.c:289:6: warning: variable 'ret' set but not used
by kernel test robot 06 Dec '24

06 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: f0c88450d57092a03a2efd8e066f146f2b7c4ee0 commit: 7fea595ef48e9ab13bd31df067b19152153e1925 [1599/1599] SCSI: LEAPIORAID: Supports LEAPIO RAID controller config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20241206/202412060508.uzqNwHvM-lkp@…) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412060508.uzqNwHvM-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/202412060508.uzqNwHvM-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/scsi/leapioraid/leapioraid_func.c:51: In file included from include/linux/pci.h:1669: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ 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_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_func.c:289:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 289 | int ret; | ^ >> drivers/scsi/leapioraid/leapioraid_func.c:671:1: warning: no previous prototype for function 'leapioraid_base_stop_smart_polling' [-Wmissing-prototypes] 671 | leapioraid_base_stop_smart_polling(struct LEAPIORAID_ADAPTER *ioc) | ^ drivers/scsi/leapioraid/leapioraid_func.c:670:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 670 | void | ^ | static >> drivers/scsi/leapioraid/leapioraid_func.c:1300:1: warning: no previous prototype for function 'leapioraid_base_process_reply_queue' [-Wmissing-prototypes] 1300 | leapioraid_base_process_reply_queue( | ^ drivers/scsi/leapioraid/leapioraid_func.c:1299:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1299 | int | ^ | static >> drivers/scsi/leapioraid/leapioraid_func.c:1468:5: warning: no previous prototype for function 'leapioraid_base_irqpoll' [-Wmissing-prototypes] 1468 | int leapioraid_base_irqpoll(struct irq_poll *irqpoll, int budget) | ^ drivers/scsi/leapioraid/leapioraid_func.c:1468:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1468 | int leapioraid_base_irqpoll(struct irq_poll *irqpoll, int budget) | ^ | static >> drivers/scsi/leapioraid/leapioraid_func.c:1490:1: warning: no previous prototype for function 'leapioraid_base_init_irqpolls' [-Wmissing-prototypes] 1490 | leapioraid_base_init_irqpolls(struct LEAPIORAID_ADAPTER *ioc) | ^ drivers/scsi/leapioraid/leapioraid_func.c:1489:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1489 | void | ^ | static >> drivers/scsi/leapioraid/leapioraid_func.c:1720:27: warning: variable 'sgl_zero_addr' set but not used [-Wunused-but-set-variable] 1720 | void *sg_local, *chain, *sgl_zero_addr; | ^ >> drivers/scsi/leapioraid/leapioraid_func.c:4307:12: warning: variable 'ct' is uninitialized when used here [-Wuninitialized] 4307 | ct); | ^~ drivers/scsi/leapioraid/leapioraid_func.c:4086:37: note: initialize the variable 'ct' to silence this warning 4086 | struct leapioraid_chain_tracker *ct; | ^ | = NULL >> drivers/scsi/leapioraid/leapioraid_func.c:4414:1: warning: no previous prototype for function 'leapioraid_base_flush_ios_and_panic' [-Wmissing-prototypes] 4414 | leapioraid_base_flush_ios_and_panic( | ^ drivers/scsi/leapioraid/leapioraid_func.c:4413:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 4413 | void | ^ | static >> drivers/scsi/leapioraid/leapioraid_func.c:5723:6: warning: variable 'ioc_state' set but not used [-Wunused-but-set-variable] 5723 | u32 ioc_state; | ^ >> drivers/scsi/leapioraid/leapioraid_func.c:5974:5: warning: variable 'issue_reset' set but not used [-Wunused-but-set-variable] 5974 | u8 issue_reset; | ^ 15 warnings generated. -- In file included from drivers/scsi/leapioraid/leapioraid_os.c:48: In file included from include/linux/blkdev.h:9: In file included from include/linux/blk_types.h:10: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:8: In file included from include/linux/cacheflush.h:5: In file included from arch/arm64/include/asm/cacheflush.h:11: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ 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_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_os.c:521:31: warning: no previous prototype for function 'leapioraid_get_sdev_from_target' [-Wmissing-prototypes] 521 | struct leapioraid_sas_device *leapioraid_get_sdev_from_target( | ^ drivers/scsi/leapioraid/leapioraid_os.c:521:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 521 | struct leapioraid_sas_device *leapioraid_get_sdev_from_target( | ^ | static >> drivers/scsi/leapioraid/leapioraid_os.c:534:31: warning: no previous prototype for function '__leapioraid_get_sdev_by_addr' [-Wmissing-prototypes] 534 | struct leapioraid_sas_device *__leapioraid_get_sdev_by_addr( | ^ drivers/scsi/leapioraid/leapioraid_os.c:534:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 534 | struct leapioraid_sas_device *__leapioraid_get_sdev_by_addr( | ^ | static >> drivers/scsi/leapioraid/leapioraid_os.c:866:35: warning: no previous prototype for function 'leapioraid_scsihost_enclosure_find_by_handle' [-Wmissing-prototypes] 866 | struct leapioraid_enclosure_node *leapioraid_scsihost_enclosure_find_by_handle( | ^ drivers/scsi/leapioraid/leapioraid_os.c:866:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 866 | struct leapioraid_enclosure_node *leapioraid_scsihost_enclosure_find_by_handle( | ^ | static >> drivers/scsi/leapioraid/leapioraid_os.c:1854:1: warning: no previous prototype for function 'leapioraid_scsihost_tm_cmd_map_status' [-Wmissing-prototypes] 1854 | leapioraid_scsihost_tm_cmd_map_status( | ^ drivers/scsi/leapioraid/leapioraid_os.c:1853:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1853 | int | ^ | static >> drivers/scsi/leapioraid/leapioraid_os.c:1889:1: warning: no previous prototype for function 'leapioraid_scsihost_tm_post_processing' [-Wmissing-prototypes] 1889 | leapioraid_scsihost_tm_post_processing(struct LEAPIORAID_ADAPTER *ioc, u16 handle, | ^ drivers/scsi/leapioraid/leapioraid_os.c:1888:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1888 | int | ^ | static >> drivers/scsi/leapioraid/leapioraid_os.c:3602:32: warning: variable 'mpi_request' set but not used [-Wunused-but-set-variable] 3602 | struct LeapioraidSCSIIOReq_t *mpi_request; | ^ >> drivers/scsi/leapioraid/leapioraid_os.c:5293:16: warning: variable 'timeleft' set but not used [-Wunused-but-set-variable] 5293 | unsigned long timeleft; | ^ >> drivers/scsi/leapioraid/leapioraid_os.c:7164:6: warning: variable 'rc' set but not used [-Wunused-but-set-variable] 7164 | int rc; | ^ >> drivers/scsi/leapioraid/leapioraid_os.c:7727:28: warning: variable 'sas_target_priv_data' set but not used [-Wunused-but-set-variable] 7727 | struct LEAPIORAID_TARGET *sas_target_priv_data; | ^ >> drivers/scsi/leapioraid/leapioraid_os.c:9379:5: warning: variable 'revision' set but not used [-Wunused-but-set-variable] 9379 | u8 revision; | ^ 15 warnings generated. -- In file included from drivers/scsi/leapioraid/leapioraid_transport.c:50: In file included from include/linux/pci.h:1669: In file included from include/linux/dmapool.h:14: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2247: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ 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_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_transport.c:104:1: warning: no previous prototype for function 'leapioraid_transport_get_port_id_by_rphy' [-Wmissing-prototypes] 104 | leapioraid_transport_get_port_id_by_rphy(struct LEAPIORAID_ADAPTER *ioc, | ^ drivers/scsi/leapioraid/leapioraid_transport.c:103:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 103 | u8 | ^ | static 6 warnings generated. vim +/ret +289 drivers/scsi/leapioraid/leapioraid_func.c 285 286 static int 287 leapioraid_udp_init(void) 288 { > 289 int ret; 290 u32 ip; 291 292 if (sock) 293 return 0; 294 if (!in4_pton(dest_ip, -1, (u8 *) &ip, -1, NULL)) { 295 pr_err("Invalid IP address: %s, set to default: 127.0.0.1\n", 296 dest_ip); 297 dest_ip = "127.0.0.1"; 298 } 299 ret = 300 sock_create_kern(&init_net, AF_INET, SOCK_DGRAM, IPPROTO_UDP, 301 &sock); 302 memset(&dest_addr, 0, sizeof(dest_addr)); 303 dest_addr.sin_family = AF_INET; 304 dest_addr.sin_addr.s_addr = ip; 305 dest_addr.sin_port = htons(port_no); 306 memset(&msg, 0, sizeof(msg)); 307 msg.msg_name = &dest_addr; 308 msg.msg_namelen = sizeof(struct sockaddr_in); 309 return 0; 310 } 311 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2544/2544] kernel/livepatch/core.c:1420:13: warning: no previous prototype for function 'arch_klp_set_brk_func'
by kernel test robot 06 Dec '24

06 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 220bfa0ea761db9406a3cfde3064aa029e829221 commit: b25272c022a17ee12688d001375e7a483385c568 [2544/2544] livepatch: Use breakpoint exception to optimize enabling livepatch config: x86_64-randconfig-123-20241205 (https://download.01.org/0day-ci/archive/20241206/202412060504.AIlPmrzd-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/20241206/202412060504.AIlPmrzd-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/202412060504.AIlPmrzd-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/livepatch/core.c:16: In file included from include/linux/kallsyms.h:12: In file included from include/linux/mm.h:1557: include/linux/vmstat.h:431:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 431 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ kernel/livepatch/core.c:70:16: warning: no previous prototype for function 'klp_check_patch_kprobed' [-Wmissing-prototypes] 70 | struct kprobe *klp_check_patch_kprobed(struct klp_patch *patch) | ^ kernel/livepatch/core.c:70:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 70 | struct kprobe *klp_check_patch_kprobed(struct klp_patch *patch) | ^ | static kernel/livepatch/core.c:941:12: warning: no previous prototype for function 'arch_klp_func_can_patch' [-Wmissing-prototypes] 941 | int __weak arch_klp_func_can_patch(struct klp_func *func) | ^ kernel/livepatch/core.c:941:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 941 | int __weak arch_klp_func_can_patch(struct klp_func *func) | ^ | static kernel/livepatch/core.c:946:12: warning: no previous prototype for function 'arch_klp_init_func' [-Wmissing-prototypes] 946 | int __weak arch_klp_init_func(struct klp_object *obj, struct klp_func *func) | ^ kernel/livepatch/core.c:946:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 946 | int __weak arch_klp_init_func(struct klp_object *obj, struct klp_func *func) | ^ | static kernel/livepatch/core.c:1349:5: warning: no previous prototype for function 'klp_try_disable_patch' [-Wmissing-prototypes] 1349 | int klp_try_disable_patch(void *data) | ^ kernel/livepatch/core.c:1349:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1349 | int klp_try_disable_patch(void *data) | ^ | static kernel/livepatch/core.c:1383:13: warning: no previous prototype for function 'arch_klp_code_modify_prepare' [-Wmissing-prototypes] 1383 | void __weak arch_klp_code_modify_prepare(void) | ^ kernel/livepatch/core.c:1383:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1383 | void __weak arch_klp_code_modify_prepare(void) | ^ | static kernel/livepatch/core.c:1387:13: warning: no previous prototype for function 'arch_klp_code_modify_post_process' [-Wmissing-prototypes] 1387 | void __weak arch_klp_code_modify_post_process(void) | ^ kernel/livepatch/core.c:1387:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1387 | void __weak arch_klp_code_modify_post_process(void) | ^ | static kernel/livepatch/core.c:1391:14: warning: no previous prototype for function 'arch_klp_mem_alloc' [-Wmissing-prototypes] 1391 | void __weak *arch_klp_mem_alloc(size_t size) | ^ kernel/livepatch/core.c:1391:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1391 | void __weak *arch_klp_mem_alloc(size_t size) | ^ | static kernel/livepatch/core.c:1396:13: warning: no previous prototype for function 'arch_klp_mem_free' [-Wmissing-prototypes] 1396 | void __weak arch_klp_mem_free(void *mem) | ^ kernel/livepatch/core.c:1396:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1396 | void __weak arch_klp_mem_free(void *mem) | ^ | static kernel/livepatch/core.c:1406:12: warning: no previous prototype for function 'arch_klp_check_breakpoint' [-Wmissing-prototypes] 1406 | int __weak arch_klp_check_breakpoint(struct arch_klp_data *arch_data, void *old_func) | ^ kernel/livepatch/core.c:1406:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1406 | int __weak arch_klp_check_breakpoint(struct arch_klp_data *arch_data, void *old_func) | ^ | static kernel/livepatch/core.c:1411:12: warning: no previous prototype for function 'arch_klp_add_breakpoint' [-Wmissing-prototypes] 1411 | int __weak arch_klp_add_breakpoint(struct arch_klp_data *arch_data, void *old_func) | ^ kernel/livepatch/core.c:1411:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1411 | int __weak arch_klp_add_breakpoint(struct arch_klp_data *arch_data, void *old_func) | ^ | static kernel/livepatch/core.c:1416:13: warning: no previous prototype for function 'arch_klp_remove_breakpoint' [-Wmissing-prototypes] 1416 | void __weak arch_klp_remove_breakpoint(struct arch_klp_data *arch_data, void *old_func) | ^ kernel/livepatch/core.c:1416:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1416 | void __weak arch_klp_remove_breakpoint(struct arch_klp_data *arch_data, void *old_func) | ^ | static >> kernel/livepatch/core.c:1420:13: warning: no previous prototype for function 'arch_klp_set_brk_func' [-Wmissing-prototypes] 1420 | void __weak arch_klp_set_brk_func(struct klp_func_node *func_node, void *new_func) | ^ kernel/livepatch/core.c:1420:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1420 | void __weak arch_klp_set_brk_func(struct klp_func_node *func_node, void *new_func) | ^ | static kernel/livepatch/core.c:1809:5: warning: no previous prototype for function 'klp_try_enable_patch' [-Wmissing-prototypes] 1809 | int klp_try_enable_patch(void *data) | ^ kernel/livepatch/core.c:1809:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1809 | int klp_try_enable_patch(void *data) | ^ | static 14 warnings generated. vim +/arch_klp_set_brk_func +1420 kernel/livepatch/core.c 1419 > 1420 void __weak arch_klp_set_brk_func(struct klp_func_node *func_node, void *new_func) 1421 { 1422 func_node->brk_func = new_func; 1423 } 1424 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[openeuler:OLK-6.6 1600/1600] drivers/scsi/leapioraid/leapioraid_func.c:671:1: warning: no previous prototype for 'leapioraid_base_stop_smart_polling'
by kernel test robot 06 Dec '24

06 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: f0c88450d57092a03a2efd8e066f146f2b7c4ee0 commit: 7fea595ef48e9ab13bd31df067b19152153e1925 [1600/1600] SCSI: LEAPIORAID: Supports LEAPIO RAID controller config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20241206/202412060551.aZtqTJZV-lkp@…) compiler: loongarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412060551.aZtqTJZV-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/202412060551.aZtqTJZV-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_udp_init': drivers/scsi/leapioraid/leapioraid_func.c:289:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 289 | int ret; | ^~~ drivers/scsi/leapioraid/leapioraid_func.c: At top level: >> drivers/scsi/leapioraid/leapioraid_func.c:671:1: warning: no previous prototype for 'leapioraid_base_stop_smart_polling' [-Wmissing-prototypes] 671 | leapioraid_base_stop_smart_polling(struct LEAPIORAID_ADAPTER *ioc) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_func.c:1300:1: warning: no previous prototype for 'leapioraid_base_process_reply_queue' [-Wmissing-prototypes] 1300 | leapioraid_base_process_reply_queue( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_func.c:1468:5: warning: no previous prototype for 'leapioraid_base_irqpoll' [-Wmissing-prototypes] 1468 | int leapioraid_base_irqpoll(struct irq_poll *irqpoll, int budget) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_func.c:1490:1: warning: no previous prototype for 'leapioraid_base_init_irqpolls' [-Wmissing-prototypes] 1490 | leapioraid_base_init_irqpolls(struct LEAPIORAID_ADAPTER *ioc) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_base_build_sg_scmd_ieee': drivers/scsi/leapioraid/leapioraid_func.c:1720:34: warning: variable 'sgl_zero_addr' set but not used [-Wunused-but-set-variable] 1720 | void *sg_local, *chain, *sgl_zero_addr; | ^~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: At top level: >> drivers/scsi/leapioraid/leapioraid_func.c:4414:1: warning: no previous prototype for 'leapioraid_base_flush_ios_and_panic' [-Wmissing-prototypes] 4414 | leapioraid_base_flush_ios_and_panic( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_base_hard_reset_handler': drivers/scsi/leapioraid/leapioraid_func.c:5723:13: warning: variable 'ioc_state' set but not used [-Wunused-but-set-variable] 5723 | u32 ioc_state; | ^~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_config_request': drivers/scsi/leapioraid/leapioraid_func.c:5974:12: warning: variable 'issue_reset' set but not used [-Wunused-but-set-variable] 5974 | u8 issue_reset; | ^~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_base_request_irq': >> drivers/scsi/leapioraid/leapioraid_func.c:2039:75: warning: '%d' directive output may be truncated writing between 1 and 3 bytes into a region of size between 1 and 26 [-Wformat-truncation=] 2039 | snprintf(reply_q->name, LEAPIORAID_NAME_LENGTH, "%s%d-msix%d", | ^~ drivers/scsi/leapioraid/leapioraid_func.c:2039:65: note: directive argument in the range [0, 254] 2039 | snprintf(reply_q->name, LEAPIORAID_NAME_LENGTH, "%s%d-msix%d", | ^~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c:2039:17: note: 'snprintf' output between 8 and 35 bytes into a destination of size 32 2039 | snprintf(reply_q->name, LEAPIORAID_NAME_LENGTH, "%s%d-msix%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2040 | ioc->driver_name, ioc->id, index); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_func.c:2030:70: warning: '-mq-poll' directive output may be truncated writing 8 bytes into a region of size between 6 and 31 [-Wformat-truncation=] 2030 | snprintf(reply_q->name, LEAPIORAID_NAME_LENGTH, "%s%d-mq-poll%d", | ^~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c:2030:65: note: directive argument in the range [-255, 255] 2030 | snprintf(reply_q->name, LEAPIORAID_NAME_LENGTH, "%s%d-mq-poll%d", | ^~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c:2030:17: note: 'snprintf' output between 11 and 39 bytes into a destination of size 32 2030 | snprintf(reply_q->name, LEAPIORAID_NAME_LENGTH, "%s%d-mq-poll%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2031 | ioc->driver_name, ioc->id, qid); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_base_start_log_watchdog': >> drivers/scsi/leapioraid/leapioraid_func.c:392:59: warning: '%s' directive output may be truncated writing up to 23 bytes into a region of size 15 [-Wformat-truncation=] 392 | sizeof(ioc->pcie_log_work_q_name), "poll_%s%d_status", | ^~ drivers/scsi/leapioraid/leapioraid_func.c:392:53: note: directive argument in the range [0, 255] 392 | sizeof(ioc->pcie_log_work_q_name), "poll_%s%d_status", | ^~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c:391:9: note: 'snprintf' output between 14 and 39 bytes into a destination of size 20 391 | snprintf(ioc->pcie_log_work_q_name, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 392 | sizeof(ioc->pcie_log_work_q_name), "poll_%s%d_status", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 393 | ioc->driver_name, ioc->id); | ~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_base_start_watchdog': drivers/scsi/leapioraid/leapioraid_func.c:588:62: warning: '%s' directive output may be truncated writing up to 23 bytes into a region of size 15 [-Wformat-truncation=] 588 | sizeof(ioc->fault_reset_work_q_name), "poll_%s%d_status", | ^~ drivers/scsi/leapioraid/leapioraid_func.c:588:56: note: directive argument in the range [0, 255] 588 | sizeof(ioc->fault_reset_work_q_name), "poll_%s%d_status", | ^~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c:587:9: note: 'snprintf' output between 14 and 39 bytes into a destination of size 20 587 | snprintf(ioc->fault_reset_work_q_name, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 588 | sizeof(ioc->fault_reset_work_q_name), "poll_%s%d_status", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 589 | ioc->driver_name, ioc->id); | ~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c: In function 'leapioraid_base_start_hba_unplug_watchdog': drivers/scsi/leapioraid/leapioraid_func.c:637:24: warning: '%s' directive output may be truncated writing up to 23 bytes into a region of size 15 [-Wformat-truncation=] 637 | "poll_%s%d_hba_unplug", ioc->driver_name, ioc->id); | ^~ drivers/scsi/leapioraid/leapioraid_func.c:637:18: note: directive argument in the range [0, 255] 637 | "poll_%s%d_hba_unplug", ioc->driver_name, ioc->id); | ^~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_func.c:635:9: note: 'snprintf' output between 18 and 43 bytes into a destination of size 20 635 | snprintf(ioc->hba_hot_unplug_work_q_name, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 636 | sizeof(ioc->hba_hot_unplug_work_q_name), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 637 | "poll_%s%d_hba_unplug", ioc->driver_name, ioc->id); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/scsi/leapioraid/leapioraid_os.c:521:31: warning: no previous prototype for 'leapioraid_get_sdev_from_target' [-Wmissing-prototypes] 521 | struct leapioraid_sas_device *leapioraid_get_sdev_from_target( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_os.c:534:31: warning: no previous prototype for '__leapioraid_get_sdev_by_addr' [-Wmissing-prototypes] 534 | struct leapioraid_sas_device *__leapioraid_get_sdev_by_addr( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_os.c:866:35: warning: no previous prototype for 'leapioraid_scsihost_enclosure_find_by_handle' [-Wmissing-prototypes] 866 | struct leapioraid_enclosure_node *leapioraid_scsihost_enclosure_find_by_handle( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_os.c:1854:1: warning: no previous prototype for 'leapioraid_scsihost_tm_cmd_map_status' [-Wmissing-prototypes] 1854 | leapioraid_scsihost_tm_cmd_map_status( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_os.c:1889:1: warning: no previous prototype for 'leapioraid_scsihost_tm_post_processing' [-Wmissing-prototypes] 1889 | leapioraid_scsihost_tm_post_processing(struct LEAPIORAID_ADAPTER *ioc, u16 handle, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_os.c: In function 'leapioraid_scsihost_flush_running_cmds': drivers/scsi/leapioraid/leapioraid_os.c:3602:39: warning: variable 'mpi_request' set but not used [-Wunused-but-set-variable] 3602 | struct LeapioraidSCSIIOReq_t *mpi_request; | ^~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_os.c: In function 'leapioraid_scsi_send_scsi_io': drivers/scsi/leapioraid/leapioraid_os.c:5293:23: warning: variable 'timeleft' set but not used [-Wunused-but-set-variable] 5293 | unsigned long timeleft; | ^~~~~~~~ drivers/scsi/leapioraid/leapioraid_os.c: In function 'leapioraid_scsihost_reprobe_lun': drivers/scsi/leapioraid/leapioraid_os.c:7164:13: warning: variable 'rc' set but not used [-Wunused-but-set-variable] 7164 | int rc; | ^~ drivers/scsi/leapioraid/leapioraid_os.c: In function 'leapioraid_scsihost_update_device_qdepth': drivers/scsi/leapioraid/leapioraid_os.c:7727:35: warning: variable 'sas_target_priv_data' set but not used [-Wunused-but-set-variable] 7727 | struct LEAPIORAID_TARGET *sas_target_priv_data; | ^~~~~~~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_os.c: In function 'leapioraid_scsihost_probe': drivers/scsi/leapioraid/leapioraid_os.c:9379:12: warning: variable 'revision' set but not used [-Wunused-but-set-variable] 9379 | u8 revision; | ^~~~~~~~ >> drivers/scsi/leapioraid/leapioraid_os.c:9464:28: warning: '%s' directive output may be truncated writing up to 23 bytes into a region of size 11 [-Wformat-truncation=] 9464 | "fw_event_%s%d", ioc->driver_name, ioc->id); | ^~ drivers/scsi/leapioraid/leapioraid_os.c:9464:18: note: directive argument in the range [0, 255] 9464 | "fw_event_%s%d", ioc->driver_name, ioc->id); | ^~~~~~~~~~~~~~~ drivers/scsi/leapioraid/leapioraid_os.c:9463:9: note: 'snprintf' output between 11 and 36 bytes into a destination of size 20 9463 | snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 9464 | "fw_event_%s%d", ioc->driver_name, ioc->id); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/scsi/leapioraid/leapioraid_transport.c:104:1: warning: no previous prototype for 'leapioraid_transport_get_port_id_by_rphy' [-Wmissing-prototypes] 104 | leapioraid_transport_get_port_id_by_rphy(struct LEAPIORAID_ADAPTER *ioc, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/leapioraid_base_stop_smart_polling +671 drivers/scsi/leapioraid/leapioraid_func.c 669 670 void > 671 leapioraid_base_stop_smart_polling(struct LEAPIORAID_ADAPTER *ioc) 672 { 673 struct workqueue_struct *wq; 674 675 wq = ioc->smart_poll_work_q; 676 ioc->smart_poll_work_q = NULL; 677 if (wq) { 678 if (!cancel_delayed_work(&ioc->smart_poll_work)) 679 flush_workqueue(wq); 680 destroy_workqueue(wq); 681 } 682 } 683 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2563/2563] fs/ntfs3/frecord.o: warning: objtool: .text.unlikely: unexpected end of section
by kernel test robot 06 Dec '24

06 Dec '24

Hi Konstantin, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 220bfa0ea761db9406a3cfde3064aa029e829221 commit: c213d417e466b7a7d9e02939bb67fcf5d82a3f2f [2563/2563] fs/ntfs3: Add NTFS3 in fs/Kconfig and fs/Makefile config: x86_64-buildonly-randconfig-005-20241206 (https://download.01.org/0day-ci/archive/20241206/202412060424.x2PkbEbU-lkp@…) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412060424.x2PkbEbU-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/202412060424.x2PkbEbU-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/ntfs3/frecord.o: warning: objtool: .text.unlikely: unexpected end of section -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:OLK-5.10 2544/2544] kernel/livepatch/core.c:1330:14: warning: no previous prototype for function 'arch_klp_mem_alloc'
by kernel test robot 06 Dec '24

06 Dec '24

tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 220bfa0ea761db9406a3cfde3064aa029e829221 commit: bfeb55fc4d6244f8e7cac9c6d0911cfb67089a35 [2544/2544] livepatch: Reduce duplicated arch_klp_mem_{prepare,recycle} config: x86_64-randconfig-123-20241205 (https://download.01.org/0day-ci/archive/20241206/202412060112.hYQNEbRS-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/20241206/202412060112.hYQNEbRS-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/202412060112.hYQNEbRS-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/livepatch/core.c:16: In file included from include/linux/kallsyms.h:12: In file included from include/linux/mm.h:1554: include/linux/vmstat.h:431:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 431 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ kernel/livepatch/core.c:68:16: warning: no previous prototype for function 'klp_check_patch_kprobed' [-Wmissing-prototypes] 68 | struct kprobe *klp_check_patch_kprobed(struct klp_patch *patch) | ^ kernel/livepatch/core.c:68:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 68 | struct kprobe *klp_check_patch_kprobed(struct klp_patch *patch) | ^ | static kernel/livepatch/core.c:939:12: warning: no previous prototype for function 'arch_klp_func_can_patch' [-Wmissing-prototypes] 939 | int __weak arch_klp_func_can_patch(struct klp_func *func) | ^ kernel/livepatch/core.c:939:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 939 | int __weak arch_klp_func_can_patch(struct klp_func *func) | ^ | static kernel/livepatch/core.c:944:12: warning: no previous prototype for function 'arch_klp_init_func' [-Wmissing-prototypes] 944 | int __weak arch_klp_init_func(struct klp_object *obj, struct klp_func *func) | ^ kernel/livepatch/core.c:944:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 944 | int __weak arch_klp_init_func(struct klp_object *obj, struct klp_func *func) | ^ | static kernel/livepatch/core.c:1288:5: warning: no previous prototype for function 'klp_try_disable_patch' [-Wmissing-prototypes] 1288 | int klp_try_disable_patch(void *data) | ^ kernel/livepatch/core.c:1288:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1288 | int klp_try_disable_patch(void *data) | ^ | static kernel/livepatch/core.c:1322:13: warning: no previous prototype for function 'arch_klp_code_modify_prepare' [-Wmissing-prototypes] 1322 | void __weak arch_klp_code_modify_prepare(void) | ^ kernel/livepatch/core.c:1322:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1322 | void __weak arch_klp_code_modify_prepare(void) | ^ | static kernel/livepatch/core.c:1326:13: warning: no previous prototype for function 'arch_klp_code_modify_post_process' [-Wmissing-prototypes] 1326 | void __weak arch_klp_code_modify_post_process(void) | ^ kernel/livepatch/core.c:1326:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1326 | void __weak arch_klp_code_modify_post_process(void) | ^ | static >> kernel/livepatch/core.c:1330:14: warning: no previous prototype for function 'arch_klp_mem_alloc' [-Wmissing-prototypes] 1330 | void __weak *arch_klp_mem_alloc(size_t size) | ^ kernel/livepatch/core.c:1330:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1330 | void __weak *arch_klp_mem_alloc(size_t size) | ^ | static >> kernel/livepatch/core.c:1335:13: warning: no previous prototype for function 'arch_klp_mem_free' [-Wmissing-prototypes] 1335 | void __weak arch_klp_mem_free(void *mem) | ^ kernel/livepatch/core.c:1335:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1335 | void __weak arch_klp_mem_free(void *mem) | ^ | static kernel/livepatch/core.c:1573:5: warning: no previous prototype for function 'klp_try_enable_patch' [-Wmissing-prototypes] 1573 | int klp_try_enable_patch(void *data) | ^ kernel/livepatch/core.c:1573:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 1573 | int klp_try_enable_patch(void *data) | ^ | static 10 warnings generated. vim +/arch_klp_mem_alloc +1330 kernel/livepatch/core.c 1329 > 1330 void __weak *arch_klp_mem_alloc(size_t size) 1331 { 1332 return kzalloc(size, GFP_ATOMIC); 1333 } 1334 > 1335 void __weak arch_klp_mem_free(void *mem) 1336 { 1337 kfree(mem); 1338 } 1339 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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[openeuler:openEuler-1.0-LTS 1320/1320] net/mac80211/rx.c:574:29: sparse: sparse: dubious: x & !y
by kernel test robot 06 Dec '24

06 Dec '24

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e416567e80778667f6a949f0f19c32a3ee4cb06e commit: 9baadf685a5618364776aed92067526bb40c137d [1320/1320] build_bug.h: remove most of dummy BUILD_BUG_ON stubs for Sparse config: x86_64-randconfig-121 (https://download.01.org/0day-ci/archive/20241205/202412052349.hadZoo7L-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/20241205/202412052349.hadZoo7L-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/202412052349.hadZoo7L-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> net/mac80211/rx.c:574:29: sparse: sparse: dubious: x & !y net/mac80211/rx.c: In function 'ieee80211_handle_mu_mimo_mon': net/mac80211/rx.c:224:9: warning: alignment 1 of 'struct <anonymous>' is less than 2 [-Wpacked-not-aligned] 224 | } __packed action; | ^ net/mac80211/rx.c: In function 'ieee80211_add_rx_radiotap_header': net/mac80211/rx.c:307:22: warning: taking address of packed member of 'struct ieee80211_radiotap_header' may result in an unaligned pointer value [-Waddress-of-packed-member] 307 | it_present = &rthdr->it_present; | ^~~~~~~~~~~~~~~~~~ vim +574 net/mac80211/rx.c 41cbb0f5a295928 Luca Coelho 2018-06-09 554 41cbb0f5a295928 Luca Coelho 2018-06-09 555 if (status->enc_flags & RX_ENC_FLAG_STBC_MASK) { 41cbb0f5a295928 Luca Coelho 2018-06-09 556 he.data6 |= HE_PREP(DATA6_NSTS, 41cbb0f5a295928 Luca Coelho 2018-06-09 557 FIELD_GET(RX_ENC_FLAG_STBC_MASK, 41cbb0f5a295928 Luca Coelho 2018-06-09 558 status->enc_flags)); 41cbb0f5a295928 Luca Coelho 2018-06-09 559 he.data3 |= HE_PREP(DATA3_STBC, 1); 41cbb0f5a295928 Luca Coelho 2018-06-09 560 } else { 41cbb0f5a295928 Luca Coelho 2018-06-09 561 he.data6 |= HE_PREP(DATA6_NSTS, status->nss); 41cbb0f5a295928 Luca Coelho 2018-06-09 562 } 41cbb0f5a295928 Luca Coelho 2018-06-09 563 41cbb0f5a295928 Luca Coelho 2018-06-09 564 #define CHECK_GI(s) \ 41cbb0f5a295928 Luca Coelho 2018-06-09 565 BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA5_GI_##s != \ 41cbb0f5a295928 Luca Coelho 2018-06-09 566 (int)NL80211_RATE_INFO_HE_GI_##s) 41cbb0f5a295928 Luca Coelho 2018-06-09 567 41cbb0f5a295928 Luca Coelho 2018-06-09 568 CHECK_GI(0_8); 41cbb0f5a295928 Luca Coelho 2018-06-09 569 CHECK_GI(1_6); 41cbb0f5a295928 Luca Coelho 2018-06-09 570 CHECK_GI(3_2); 41cbb0f5a295928 Luca Coelho 2018-06-09 571 41cbb0f5a295928 Luca Coelho 2018-06-09 572 he.data3 |= HE_PREP(DATA3_DATA_MCS, status->rate_idx); 41cbb0f5a295928 Luca Coelho 2018-06-09 573 he.data3 |= HE_PREP(DATA3_DATA_DCM, status->he_dcm); 41cbb0f5a295928 Luca Coelho 2018-06-09 @574 he.data3 |= HE_PREP(DATA3_CODING, 41cbb0f5a295928 Luca Coelho 2018-06-09 575 !!(status->enc_flags & RX_ENC_FLAG_LDPC)); 41cbb0f5a295928 Luca Coelho 2018-06-09 576 41cbb0f5a295928 Luca Coelho 2018-06-09 577 he.data5 |= HE_PREP(DATA5_GI, status->he_gi); 41cbb0f5a295928 Luca Coelho 2018-06-09 578 41cbb0f5a295928 Luca Coelho 2018-06-09 579 switch (status->bw) { 41cbb0f5a295928 Luca Coelho 2018-06-09 580 case RATE_INFO_BW_20: 41cbb0f5a295928 Luca Coelho 2018-06-09 581 he.data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC, 41cbb0f5a295928 Luca Coelho 2018-06-09 582 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ); 41cbb0f5a295928 Luca Coelho 2018-06-09 583 break; 41cbb0f5a295928 Luca Coelho 2018-06-09 584 case RATE_INFO_BW_40: 41cbb0f5a295928 Luca Coelho 2018-06-09 585 he.data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC, 41cbb0f5a295928 Luca Coelho 2018-06-09 586 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ); 41cbb0f5a295928 Luca Coelho 2018-06-09 587 break; 41cbb0f5a295928 Luca Coelho 2018-06-09 588 case RATE_INFO_BW_80: 41cbb0f5a295928 Luca Coelho 2018-06-09 589 he.data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC, 41cbb0f5a295928 Luca Coelho 2018-06-09 590 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ); 41cbb0f5a295928 Luca Coelho 2018-06-09 591 break; 41cbb0f5a295928 Luca Coelho 2018-06-09 592 case RATE_INFO_BW_160: 41cbb0f5a295928 Luca Coelho 2018-06-09 593 he.data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC, 41cbb0f5a295928 Luca Coelho 2018-06-09 594 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ); 41cbb0f5a295928 Luca Coelho 2018-06-09 595 break; 41cbb0f5a295928 Luca Coelho 2018-06-09 596 case RATE_INFO_BW_HE_RU: 41cbb0f5a295928 Luca Coelho 2018-06-09 597 #define CHECK_RU_ALLOC(s) \ 41cbb0f5a295928 Luca Coelho 2018-06-09 598 BUILD_BUG_ON(IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_##s##T != \ 41cbb0f5a295928 Luca Coelho 2018-06-09 599 NL80211_RATE_INFO_HE_RU_ALLOC_##s + 4) 41cbb0f5a295928 Luca Coelho 2018-06-09 600 41cbb0f5a295928 Luca Coelho 2018-06-09 601 CHECK_RU_ALLOC(26); 41cbb0f5a295928 Luca Coelho 2018-06-09 602 CHECK_RU_ALLOC(52); 41cbb0f5a295928 Luca Coelho 2018-06-09 603 CHECK_RU_ALLOC(106); 41cbb0f5a295928 Luca Coelho 2018-06-09 604 CHECK_RU_ALLOC(242); 41cbb0f5a295928 Luca Coelho 2018-06-09 605 CHECK_RU_ALLOC(484); 41cbb0f5a295928 Luca Coelho 2018-06-09 606 CHECK_RU_ALLOC(996); 41cbb0f5a295928 Luca Coelho 2018-06-09 607 CHECK_RU_ALLOC(2x996); 41cbb0f5a295928 Luca Coelho 2018-06-09 608 41cbb0f5a295928 Luca Coelho 2018-06-09 609 he.data5 |= HE_PREP(DATA5_DATA_BW_RU_ALLOC, 41cbb0f5a295928 Luca Coelho 2018-06-09 610 status->he_ru + 4); 41cbb0f5a295928 Luca Coelho 2018-06-09 611 break; 41cbb0f5a295928 Luca Coelho 2018-06-09 612 default: 41cbb0f5a295928 Luca Coelho 2018-06-09 613 WARN_ONCE(1, "Invalid SU BW %d\n", status->bw); 41cbb0f5a295928 Luca Coelho 2018-06-09 614 } 41cbb0f5a295928 Luca Coelho 2018-06-09 615 41cbb0f5a295928 Luca Coelho 2018-06-09 616 /* ensure 2 byte alignment */ 41cbb0f5a295928 Luca Coelho 2018-06-09 617 while ((pos - (u8 *)rthdr) & 1) 41cbb0f5a295928 Luca Coelho 2018-06-09 618 pos++; 41cbb0f5a295928 Luca Coelho 2018-06-09 619 rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_HE); 41cbb0f5a295928 Luca Coelho 2018-06-09 620 memcpy(pos, &he, sizeof(he)); 41cbb0f5a295928 Luca Coelho 2018-06-09 621 pos += sizeof(he); 41cbb0f5a295928 Luca Coelho 2018-06-09 622 } 41cbb0f5a295928 Luca Coelho 2018-06-09 623 41cbb0f5a295928 Luca Coelho 2018-06-09 624 if (status->encoding == RX_ENC_HE && 41cbb0f5a295928 Luca Coelho 2018-06-09 625 status->flag & RX_FLAG_RADIOTAP_HE_MU) { 41cbb0f5a295928 Luca Coelho 2018-06-09 626 /* ensure 2 byte alignment */ 41cbb0f5a295928 Luca Coelho 2018-06-09 627 while ((pos - (u8 *)rthdr) & 1) 41cbb0f5a295928 Luca Coelho 2018-06-09 628 pos++; 41cbb0f5a295928 Luca Coelho 2018-06-09 629 rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_HE_MU); 41cbb0f5a295928 Luca Coelho 2018-06-09 630 memcpy(pos, &he_mu, sizeof(he_mu)); 41cbb0f5a295928 Luca Coelho 2018-06-09 631 pos += sizeof(he_mu); 41cbb0f5a295928 Luca Coelho 2018-06-09 632 } 41cbb0f5a295928 Luca Coelho 2018-06-09 633 a144f378a489b59 Johannes Berg 2013-07-03 634 for_each_set_bit(chain, &chains, IEEE80211_MAX_CHAINS) { a144f378a489b59 Johannes Berg 2013-07-03 635 *pos++ = status->chain_signal[chain]; a144f378a489b59 Johannes Berg 2013-07-03 636 *pos++ = chain; a144f378a489b59 Johannes Berg 2013-07-03 637 } 1f7bba79af57cee Johannes Berg 2014-11-06 638 1f7bba79af57cee Johannes Berg 2014-11-06 639 if (status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA) { 1f7bba79af57cee Johannes Berg 2014-11-06 640 /* ensure 2 byte alignment for the vendor field as required */ 1f7bba79af57cee Johannes Berg 2014-11-06 641 if ((pos - (u8 *)rthdr) & 1) 1f7bba79af57cee Johannes Berg 2014-11-06 642 *pos++ = 0; 1f7bba79af57cee Johannes Berg 2014-11-06 643 *pos++ = rtap.oui[0]; 1f7bba79af57cee Johannes Berg 2014-11-06 644 *pos++ = rtap.oui[1]; 1f7bba79af57cee Johannes Berg 2014-11-06 645 *pos++ = rtap.oui[2]; 1f7bba79af57cee Johannes Berg 2014-11-06 646 *pos++ = rtap.subns; 1f7bba79af57cee Johannes Berg 2014-11-06 647 put_unaligned_le16(rtap.len, pos); 1f7bba79af57cee Johannes Berg 2014-11-06 648 pos += 2; 1f7bba79af57cee Johannes Berg 2014-11-06 649 /* align the actual payload as requested */ 1f7bba79af57cee Johannes Berg 2014-11-06 650 while ((pos - (u8 *)rthdr) & (rtap.align - 1)) 1f7bba79af57cee Johannes Berg 2014-11-06 651 *pos++ = 0; 1f7bba79af57cee Johannes Berg 2014-11-06 652 /* data (and possible padding) already follows */ 1f7bba79af57cee Johannes Berg 2014-11-06 653 } 601ae7f25aea58f Bruno Randolf 2008-05-08 654 } 601ae7f25aea58f Bruno Randolf 2008-05-08 655 :::::: The code at line 574 was first introduced by commit :::::: 41cbb0f5a29592874355e4159489eb08337cd50e mac80211: add support for HE :::::: TO: Luca Coelho <luciano.coelho(a)intel.com> :::::: CC: Johannes Berg <johannes.berg(a)intel.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

1 0

[PATCH openEuler-1.0-LTS] vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
by Zhang Changzhong 05 Dec '24

05 Dec '24

From: Hyunwoo Kim <v4bel(a)theori.io> stable inclusion from stable-v4.19.324 commit 5f092a4271f6dccf88fe0d132475a17b69ef71df category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB5AUY CVE: CVE-2024-50264 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f upstream. During loopback communication, a dangling pointer can be created in vsk->trans, potentially leading to a Use-After-Free condition. This issue is resolved by initializing vsk->trans to NULL. Cc: stable <stable(a)kernel.org> Fixes: 06a8fc78367d ("VSOCK: Introduce virtio_vsock_common.ko") Signed-off-by: Hyunwoo Kim <v4bel(a)theori.io> Signed-off-by: Wongi Lee <qwerty(a)theori.io> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Message-Id: <2024102245-strive-crib-c8d3@gregkh> Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- net/vmw_vsock/virtio_transport_common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 6db562d..05d12b6 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -646,6 +646,7 @@ void virtio_transport_destruct(struct vsock_sock *vsk) struct virtio_vsock_sock *vvs = vsk->trans; kfree(vvs); + vsk->trans = NULL; } EXPORT_SYMBOL_GPL(virtio_transport_destruct); -- 2.9.5

2 1

[PATCH OLK-5.10] vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
by Zhang Changzhong 05 Dec '24

05 Dec '24

From: Hyunwoo Kim <v4bel(a)theori.io> stable inclusion from stable-v5.10.230 commit eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB5AUY CVE: CVE-2024-50264 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f upstream. During loopback communication, a dangling pointer can be created in vsk->trans, potentially leading to a Use-After-Free condition. This issue is resolved by initializing vsk->trans to NULL. Cc: stable <stable(a)kernel.org> Fixes: 06a8fc78367d ("VSOCK: Introduce virtio_vsock_common.ko") Signed-off-by: Hyunwoo Kim <v4bel(a)theori.io> Signed-off-by: Wongi Lee <qwerty(a)theori.io> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Message-Id: <2024102245-strive-crib-c8d3@gregkh> Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- net/vmw_vsock/virtio_transport_common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index 4102689..b626c7e 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -687,6 +687,7 @@ void virtio_transport_destruct(struct vsock_sock *vsk) struct virtio_vsock_sock *vvs = vsk->trans; kfree(vvs); + vsk->trans = NULL; } EXPORT_SYMBOL_GPL(virtio_transport_destruct); -- 2.9.5

2 1

[PATCH openEuler-22.03-LTS-SP1] vsock/virtio: Initialization of the dangling pointer occurring in vsk->trans
by Zhang Changzhong 05 Dec '24

05 Dec '24

From: Hyunwoo Kim <v4bel(a)theori.io> stable inclusion from stable-v5.10.230 commit eb1bdcb7dfc30b24495ee4c5533af0ed135cb5f1 category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/IB5AUY CVE: CVE-2024-50264 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id… -------------------------------- commit 6ca575374dd9a507cdd16dfa0e78c2e9e20bd05f upstream. During loopback communication, a dangling pointer can be created in vsk->trans, potentially leading to a Use-After-Free condition. This issue is resolved by initializing vsk->trans to NULL. Cc: stable <stable(a)kernel.org> Fixes: 06a8fc78367d ("VSOCK: Introduce virtio_vsock_common.ko") Signed-off-by: Hyunwoo Kim <v4bel(a)theori.io> Signed-off-by: Wongi Lee <qwerty(a)theori.io> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Message-Id: <2024102245-strive-crib-c8d3@gregkh> Signed-off-by: Michael S. Tsirkin <mst(a)redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh(a)linuxfoundation.org> Signed-off-by: Zhang Changzhong <zhangchangzhong(a)huawei.com> --- net/vmw_vsock/virtio_transport_common.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c index c9ee925..067a7dd 100644 --- a/net/vmw_vsock/virtio_transport_common.c +++ b/net/vmw_vsock/virtio_transport_common.c @@ -680,6 +680,7 @@ void virtio_transport_destruct(struct vsock_sock *vsk) struct virtio_vsock_sock *vvs = vsk->trans; kfree(vvs); + vsk->trans = NULL; } EXPORT_SYMBOL_GPL(virtio_transport_destruct); -- 2.9.5

2 1

[openeuler:OLK-5.10 2516/2516] drivers/ub/urma/ubcore/ubcore_netlink.c:89:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63
by kernel test robot 05 Dec '24

05 Dec '24

Hi WenChen, FYI, the error/warning still remains. tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: fdc4bca5e9e486a894194c2b6a956492b11d8cc5 commit: 5d130e2cfa3d2aaee4d10e18c075f6c3750600c5 [2516/2516] urma: upload kernel patch for 20240511_mig config: arm64-randconfig-003-20241203 (https://download.01.org/0day-ci/archive/20241205/202412051837.t5BmEbw0-lkp@…) compiler: aarch64-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241205/202412051837.t5BmEbw0-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/202412051837.t5BmEbw0-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/ub/urma/ubcore/ubcore_netlink.c:192:5: warning: no previous prototype for 'ubcore_genl_unicast' [-Wmissing-prototypes] 192 | int ubcore_genl_unicast(struct ubcore_nlmsg *req, uint32_t len) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netlink.c: In function 'ubcore_create_nl_session': >> drivers/ub/urma/ubcore/ubcore_netlink.c:89:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 89 | (void)strncpy(s->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_tp.c:70:17: warning: no previous prototype for 'ubcore_get_mtu' [-Wmissing-prototypes] 70 | enum ubcore_mtu ubcore_get_mtu(int mtu) | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c:341:5: warning: no previous prototype for 'ubcore_modify_tp_state' [-Wmissing-prototypes] 341 | int ubcore_modify_tp_state(struct ubcore_device *dev, struct ubcore_tp *tp, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c: In function 'ubcore_send_del_tp_req': >> drivers/ub/urma/ubcore/ubcore_tp.c:687:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 687 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tp.c: In function 'ubcore_init_create_tp_req': drivers/ub/urma/ubcore/ubcore_tp.c:581:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 581 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_device.c:413:6: warning: no previous prototype for 'ubcore_destroy_upi_list' [-Wmissing-prototypes] 413 | void ubcore_destroy_upi_list(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1666:5: warning: no previous prototype for 'ubcore_dispatch_event' [-Wmissing-prototypes] 1666 | int ubcore_dispatch_event(struct ubcore_event *event) | ^~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/printk.h:7, from include/linux/kernel.h:17, from include/asm-generic/bug.h:20, from arch/arm64/include/asm/bug.h:26, from include/linux/bug.h:5, from include/linux/refcount.h:96, from include/net/net_namespace.h:9, from drivers/ub/urma/ubcore/ubcore_device.c:21: drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_add_ueid': include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:392:16: note: in expansion of macro 'KERN_ERR' 392 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/ub/urma/ubcore/ubcore_log.h:46:16: note: in expansion of macro 'pr_err' 46 | ((void)pr_##l("%s|%s:[%d]|" format, UBCORE_LOG_TAG, __func__, __LINE__, ##args)) | ^~~ drivers/ub/urma/ubcore/ubcore_log.h:57:17: note: in expansion of macro 'ubcore_default_log' 57 | ubcore_default_log(err, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1874:17: note: in expansion of macro 'ubcore_log_err' 1874 | ubcore_log_err("failed to add ueid, ret:%d\n", | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_delete_ueid': include/linux/kern_levels.h:5:25: warning: too many arguments for format [-Wformat-extra-args] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/kern_levels.h:11:25: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ include/linux/printk.h:392:16: note: in expansion of macro 'KERN_ERR' 392 | printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~~ drivers/ub/urma/ubcore/ubcore_log.h:46:16: note: in expansion of macro 'pr_err' 46 | ((void)pr_##l("%s|%s:[%d]|" format, UBCORE_LOG_TAG, __func__, __LINE__, ##args)) | ^~~ drivers/ub/urma/ubcore/ubcore_log.h:57:17: note: in expansion of macro 'ubcore_default_log' 57 | ubcore_default_log(err, __VA_ARGS__); \ | ^~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:1896:17: note: in expansion of macro 'ubcore_log_err' 1896 | ubcore_log_err("failed to add ueid, ret:%d\n", | ^~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: At top level: drivers/ub/urma/ubcore/ubcore_device.c:2372:6: warning: no previous prototype for 'ubcore_net_exit' [-Wmissing-prototypes] 2372 | void ubcore_net_exit(struct net *net) | ^~~~~~~~~~~~~~~ In function 'ubcore_send_remove_tpf_dev_info', inlined from 'uninit_ubcore_device' at drivers/ub/urma/ubcore/ubcore_device.c:1057:37: >> drivers/ub/urma/ubcore/ubcore_device.c:823:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 823 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c: In function 'ubcore_new_tpf_dev_msg': drivers/ub/urma/ubcore/ubcore_device.c:888:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 888 | (void)strncpy(data->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_device.c:892:17: warning: 'strnlen' specified bound 64 exceeds source size 16 [-Wstringop-overread] 892 | strnlen(dev->netdev->name, UBCORE_MAX_DEV_NAME) < UBCORE_MAX_DEV_NAME) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/ub/urma/ubcore/ubcore_device.c:32: include/linux/netdevice.h:1957:33: note: source object allocated here 1957 | char name[IFNAMSIZ]; | ^~~~ -- drivers/ub/urma/ubcore/ubcore_vtp.c:337:6: warning: no previous prototype for 'ubcore_hash_table_rmv_vtpn' [-Wmissing-prototypes] 337 | void ubcore_hash_table_rmv_vtpn(struct ubcore_device *dev, struct ubcore_vtpn *vtpn, | ^~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ubcore_send_create_vtp_req', inlined from 'ubcore_connect_vtp' at drivers/ub/urma/ubcore/ubcore_vtp.c:419:8: >> drivers/ub/urma/ubcore/ubcore_vtp.c:93:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 93 | (void)strncpy(create->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/ub/urma/ubcore/ubcore_tpg.c:85:6: warning: no previous prototype for 'ubcore_tpg_kref_get' [-Wmissing-prototypes] 85 | void ubcore_tpg_kref_get(struct ubcore_tpg *tpg) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_tpg.c: In function 'ubcore_find_remove_tpg': drivers/ub/urma/ubcore/ubcore_tpg.c:100:42: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 100 | if (&dev->ht[UBCORE_HT_TPG].head == NULL) { | ^~ In file included from drivers/ub/urma/ubcore/ubcore_hash_table.h:24, from drivers/ub/urma/ubcore/ubcore_tpg.c:23: include/urma/ubcore_types.h:178:28: note: 'head' declared here 178 | struct hlist_head *head; | ^~~~ drivers/ub/urma/ubcore/ubcore_tpg.c: In function 'ubcore_find_remove_tp_node': drivers/ub/urma/ubcore/ubcore_tpg.c:131:41: warning: the comparison will always evaluate as 'false' for the address of 'head' will never be NULL [-Waddress] 131 | if (&dev->ht[UBCORE_HT_TP].head == NULL) { | ^~ include/urma/ubcore_types.h:178:28: note: 'head' declared here 178 | struct hlist_head *head; | ^~~~ -- drivers/ub/urma/ubcore/ubcore_umem.c:242:21: warning: no previous prototype for 'ubcore_umem_get' [-Wmissing-prototypes] 242 | struct ubcore_umem *ubcore_umem_get(struct ubcore_device *dev, uint64_t va, | ^~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_umem.c:260:6: warning: no previous prototype for 'ubcore_umem_release' [-Wmissing-prototypes] 260 | void ubcore_umem_release(struct ubcore_umem *umem) | ^~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_umem.c:284:10: warning: no previous prototype for 'ubcore_umem_find_best_page_size' [-Wmissing-prototypes] 284 | uint64_t ubcore_umem_find_best_page_size(struct ubcore_umem *umem, uint64_t page_size_bitmap, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_netdev.c:41:25: warning: no previous prototype for 'ubcore_lookup_sip_info_without_lock' [-Wmissing-prototypes] 41 | struct ubcore_sip_info *ubcore_lookup_sip_info_without_lock( | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:75:5: warning: no previous prototype for 'ubcore_notify_uvs_del_sip' [-Wmissing-prototypes] 75 | int ubcore_notify_uvs_del_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:113:22: warning: no previous prototype for 'ubcore_new_sip_req_msg' [-Wmissing-prototypes] 113 | struct ubcore_nlmsg *ubcore_new_sip_req_msg(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:145:5: warning: no previous prototype for 'ubcore_notify_uvs_add_sip' [-Wmissing-prototypes] 145 | int ubcore_notify_uvs_add_sip(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:177:5: warning: no previous prototype for 'ubcore_check_port_state' [-Wmissing-prototypes] 177 | int ubcore_check_port_state(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:204:6: warning: no previous prototype for 'ubcore_fill_port_netdev' [-Wmissing-prototypes] 204 | void ubcore_fill_port_netdev(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:268:5: warning: no previous prototype for 'ubcore_set_port_netdev' [-Wmissing-prototypes] 268 | int ubcore_set_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:353:5: warning: no previous prototype for 'ubcore_unset_port_netdev' [-Wmissing-prototypes] 353 | int ubcore_unset_port_netdev(struct ubcore_device *dev, struct net_device *ndev, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:385:6: warning: no previous prototype for 'ubcore_put_port_netdev' [-Wmissing-prototypes] 385 | void ubcore_put_port_netdev(struct ubcore_device *dev) | ^~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:412:5: warning: no previous prototype for 'ubcore_sip_table_init' [-Wmissing-prototypes] 412 | int ubcore_sip_table_init(struct ubcore_sip_table *sip_table, uint32_t size) | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:431:6: warning: no previous prototype for 'ubcore_sip_table_uninit' [-Wmissing-prototypes] 431 | void ubcore_sip_table_uninit(struct ubcore_sip_table *sip_table) | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:442:5: warning: no previous prototype for 'ubcore_sip_idx_alloc' [-Wmissing-prototypes] 442 | int ubcore_sip_idx_alloc(struct ubcore_sip_table *sip_table) | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:458:5: warning: no previous prototype for 'ubcore_sip_idx_free' [-Wmissing-prototypes] 458 | int ubcore_sip_idx_free(struct ubcore_sip_table *sip_table, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:471:5: warning: no previous prototype for 'ubcore_add_sip_entry' [-Wmissing-prototypes] 471 | int ubcore_add_sip_entry(struct ubcore_sip_table *sip_table, const struct ubcore_sip_info *sip, | ^~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:489:5: warning: no previous prototype for 'ubcore_del_sip_entry' [-Wmissing-prototypes] 489 | int ubcore_del_sip_entry(struct ubcore_sip_table *sip_table, uint32_t idx) | ^~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/ubcore/ubcore_netdev.c:519:5: warning: no previous prototype for 'ubcore_update_sip_entry' [-Wmissing-prototypes] 519 | int ubcore_update_sip_entry(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *new_sip, | ^~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c:548:5: warning: no previous prototype for 'ubcore_lookup_sip_idx' [-Wmissing-prototypes] 548 | int ubcore_lookup_sip_idx(struct ubcore_sip_table *sip_table, struct ubcore_sip_info *sip, | ^~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c: In function 'ubcore_set_port_netdev': drivers/ub/urma/ubcore/ubcore_netdev.c:275:17: warning: 'strnlen' specified bound 64 exceeds source size 21 [-Wstringop-overread] 275 | strnlen(netdev_name(ndev), UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/ub/urma/ubcore/ubcore_netdev.c: In function 'ubcore_unset_port_netdev': drivers/ub/urma/ubcore/ubcore_netdev.c:360:17: warning: 'strnlen' specified bound 64 exceeds source size 21 [-Wstringop-overread] 360 | strnlen(netdev_name(ndev), UBCORE_MAX_DEV_NAME) >= UBCORE_MAX_DEV_NAME) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- drivers/ub/urma/ubcore/ubcore_msg.c:519:28: warning: no previous prototype for 'ubcore_asyn_send_fe2tpf_msg' [-Wmissing-prototypes] 519 | struct ubcore_msg_session *ubcore_asyn_send_fe2tpf_msg(struct ubcore_device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ In function 'ubcore_migrate_req', inlined from 'ubcore_recv_req' at drivers/ub/urma/ubcore/ubcore_msg.c:368:16: >> drivers/ub/urma/ubcore/ubcore_msg.c:264:15: warning: 'strncpy' output may be truncated copying 63 bytes from a string of length 63 [-Wstringop-truncation] 264 | (void)strncpy(mig_resp->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/ub/urma/uburma/uburma_mmap.c:29:6: warning: no previous prototype for 'uburma_umap_priv_init' [-Wmissing-prototypes] 29 | void uburma_umap_priv_init(struct uburma_umap_priv *priv, | ^~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/uburma/uburma_mmap.c:42:6: warning: no previous prototype for 'uburma_unmap_vma_pages' [-Wmissing-prototypes] 42 | void uburma_unmap_vma_pages(struct uburma_file *ufile) | ^~~~~~~~~~~~~~~~~~~~~~ >> drivers/ub/urma/uburma/uburma_mmap.c:157:36: warning: no previous prototype for 'uburma_get_umap_ops' [-Wmissing-prototypes] 157 | const struct vm_operations_struct *uburma_get_umap_ops(void) | ^~~~~~~~~~~~~~~~~~~ vim +/strncpy +89 drivers/ub/urma/ubcore/ubcore_netlink.c 72 73 static struct ubcore_nl_session *ubcore_create_nl_session(struct ubcore_device *dev, 74 struct ubcore_nlmsg *req) 75 { 76 struct ubcore_nl_session *s; 77 unsigned long flags; 78 79 s = kzalloc(sizeof(struct ubcore_nl_session), GFP_KERNEL); 80 if (s == NULL) 81 return NULL; 82 83 s->req = req; 84 spin_lock_irqsave(&g_nl_session_lock, flags); 85 list_add_tail(&s->node, &g_nl_session_list); 86 spin_unlock_irqrestore(&g_nl_session_lock, flags); 87 kref_init(&s->kref); 88 init_completion(&s->comp); > 89 (void)strncpy(s->dev_name, dev->dev_name, UBCORE_MAX_DEV_NAME - 1); 90 91 return s; 92 } 93 94 static void ubcore_free_nl_session(struct kref *kref) 95 { 96 struct ubcore_nl_session *s = container_of(kref, struct ubcore_nl_session, kref); 97 unsigned long flags; 98 99 spin_lock_irqsave(&g_nl_session_lock, flags); 100 list_del(&s->node); 101 spin_unlock_irqrestore(&g_nl_session_lock, flags); 102 kfree(s); 103 } 104 105 static inline void ubcore_destroy_nl_session(struct ubcore_nl_session *s) 106 { 107 (void)kref_put(&s->kref, ubcore_free_nl_session); 108 } 109 110 static struct ubcore_nl_session *ubcore_find_nl_session(uint32_t nlmsg_seq) 111 { 112 struct ubcore_nl_session *tmp, *target = NULL; 113 unsigned long flags; 114 115 spin_lock_irqsave(&g_nl_session_lock, flags); 116 list_for_each_entry(tmp, &g_nl_session_list, node) { 117 if (tmp->req->nlmsg_seq == nlmsg_seq) { 118 target = tmp; 119 kref_get(&target->kref); 120 break; 121 } 122 } 123 spin_unlock_irqrestore(&g_nl_session_lock, flags); 124 return target; 125 } 126 127 static struct ubcore_nlmsg *ubcore_get_genlmsg_data(struct genl_info *info) 128 { 129 struct ubcore_nlmsg *msg; 130 uint32_t payload_len = 0; 131 132 if (!info->attrs[UBCORE_MSG_SEQ] || !info->attrs[UBCORE_PAYLOAD_LEN]) 133 return NULL; 134 135 payload_len = nla_get_u32(info->attrs[UBCORE_PAYLOAD_LEN]); 136 if (payload_len > UBCORE_MAX_NL_MSG_BUF_LEN) { 137 ubcore_log_err("Invalid payload len: %d", payload_len); 138 return NULL; 139 } 140 141 msg = kzalloc((size_t)(sizeof(struct ubcore_nlmsg) + payload_len), GFP_KERNEL); 142 if (msg == NULL) 143 return NULL; 144 145 msg->payload_len = payload_len; 146 msg->nlmsg_seq = nla_get_u32(info->attrs[UBCORE_MSG_SEQ]); 147 if (info->attrs[UBCORE_MSG_TYPE]) 148 msg->msg_type = nla_get_u32(info->attrs[UBCORE_MSG_TYPE]); 149 150 if (info->attrs[UBCORE_TRANSPORT_TYPE]) 151 msg->transport_type = (enum ubcore_transport_type) 152 nla_get_u32(info->attrs[UBCORE_TRANSPORT_TYPE]); 153 154 if (info->attrs[UBORE_SRC_ID]) 155 (void)memcpy(&msg->src_eid, 156 nla_data(info->attrs[UBORE_SRC_ID]), UBCORE_EID_SIZE); 157 158 if (info->attrs[UBORE_DST_ID]) 159 (void)memcpy(&msg->dst_eid, 160 nla_data(info->attrs[UBORE_DST_ID]), UBCORE_EID_SIZE); 161 162 if (info->attrs[UBCORE_PAYLOAD_DATA]) { 163 (void)memcpy(msg->payload, 164 nla_data(info->attrs[UBCORE_PAYLOAD_DATA]), payload_len); 165 } 166 167 return msg; 168 } 169 170 int ubcore_tp_resp_ops(struct sk_buff *skb, struct genl_info *info) 171 { 172 struct ubcore_nl_session *s; 173 struct ubcore_nlmsg *resp; 174 175 resp = ubcore_get_genlmsg_data(info); 176 if (resp == NULL) { 177 ubcore_log_err("Failed to calloc and copy response"); 178 return -1; 179 } 180 s = ubcore_find_nl_session(resp->nlmsg_seq); 181 if (s == NULL) { 182 ubcore_log_err("Failed to find nl session with seq %u", resp->nlmsg_seq); 183 kfree(resp); 184 return -1; 185 } 186 s->resp = resp; 187 (void)kref_put(&s->kref, ubcore_free_nl_session); 188 complete(&s->comp); 189 return 0; 190 } 191 > 192 int ubcore_genl_unicast(struct ubcore_nlmsg *req, uint32_t len) 193 { 194 struct sk_buff *nl_skb; 195 struct nlmsghdr *nlh; 196 197 if (req == NULL || g_genl_port == UBCORE_NL_INVALID_PORT) { 198 ubcore_log_err("There are illegal parameters.\n"); 199 return -1; 200 } 201 202 /* create sk_buff */ 203 nl_skb = genlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); 204 if (nl_skb == NULL) { 205 ubcore_log_err("failed to alloc.\n"); 206 return -1; 207 } 208 /* set genl head */ 209 nlh = genlmsg_put(nl_skb, g_genl_port, req->nlmsg_seq, &ubcore_genl_family, 0, 210 (uint8_t)req->msg_type); 211 if (nlh == NULL) { 212 ubcore_log_err("Failed to nlmsg put.\n"); 213 nlmsg_free(nl_skb); 214 return -1; 215 } 216 if (nla_put_u32(nl_skb, UBCORE_MSG_SEQ, req->nlmsg_seq) || 217 nla_put_u32(nl_skb, UBCORE_MSG_TYPE, (uint32_t)req->msg_type) || 218 nla_put_u32(nl_skb, UBCORE_TRANSPORT_TYPE, (uint32_t)req->transport_type) || 219 nla_put_u32(nl_skb, UBCORE_PAYLOAD_LEN, req->payload_len) || 220 nla_put(nl_skb, UBCORE_PAYLOAD_DATA, (int)req->payload_len, req->payload)) { 221 nlmsg_free(nl_skb); 222 return -1; 223 } 224 225 genlmsg_end(nl_skb, nlh); 226 ubcore_log_info("send genl msg type %d seq:%u payload_len %u", 227 (int)req->msg_type, req->nlmsg_seq, req->payload_len); 228 return nlmsg_unicast(g_genl_sock, nl_skb, g_genl_port); 229 } 230 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

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