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Message-ID: <202411272233.Dh4B5mNx-lkp@intel.com> Date: Wed, 27 Nov 2024 22:36:49 +0800 From: kernel test robot <lkp@...el.com> To: Arnd Bergmann <arnd@...db.de> Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org, Martin Schwidefsky <schwidefsky@...ibm.com>, Heiko Carstens <heiko.carstens@...ibm.com> Subject: arch/s390/kernel/guarded_storage.c:109:1: sparse: sparse: Using plain integer as NULL pointer tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: aaf20f870da056752f6386693cc0d8e25421ef35 commit: aa0d6e70d3b34e710a6a57a53a3096cb2e0ea99f s390: autogenerate compat syscall wrappers date: 6 years ago config: s390-randconfig-r133-20241121 (https://download.01.org/0day-ci/archive/20241127/202411272233.Dh4B5mNx-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241127/202411272233.Dh4B5mNx-lkp@intel.com/reproduce) 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@...el.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202411272233.Dh4B5mNx-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> arch/s390/kernel/guarded_storage.c:109:1: sparse: sparse: Using plain integer as NULL pointer >> arch/s390/kernel/guarded_storage.c:109:1: sparse: sparse: Using plain integer as NULL pointer -- >> arch/s390/kernel/sthyi.c:490:1: sparse: sparse: Using plain integer as NULL pointer >> arch/s390/kernel/sthyi.c:490:1: sparse: sparse: Using plain integer as NULL pointer >> arch/s390/kernel/sthyi.c:490:1: sparse: sparse: Using plain integer as NULL pointer >> arch/s390/kernel/sthyi.c:490:1: sparse: sparse: Using plain integer as NULL pointer -- >> arch/s390/pci/pci_mmio.c:35:1: sparse: sparse: Using plain integer as NULL pointer >> arch/s390/pci/pci_mmio.c:35:1: sparse: sparse: Using plain integer as NULL pointer arch/s390/pci/pci_mmio.c:75:1: sparse: sparse: Using plain integer as NULL pointer arch/s390/pci/pci_mmio.c:75:1: sparse: sparse: Using plain integer as NULL pointer -- drivers/char/random.c:418:19: sparse: sparse: symbol 'primary_crng' was not declared. Should it be static? >> drivers/char/random.c:2040:1: sparse: sparse: Using plain integer as NULL pointer >> drivers/char/random.c:2040:1: sparse: sparse: Using plain integer as NULL pointer drivers/char/random.c:2256:9: sparse: sparse: context imbalance in 'get_random_u64' - different lock contexts for basic block drivers/char/random.c:2286:9: sparse: sparse: context imbalance in 'get_random_u32' - different lock contexts for basic block -- fs/read_write.c:335:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:335:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:481:9: sparse: sparse: symbol '__vfs_write' was not declared. Should it be static? fs/read_write.c:586:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:586:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:607:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:607:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:633:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:633:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:659:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:659:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1100:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1100:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1106:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1106:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1112:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1112:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1120:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1120:1: sparse: sparse: Using plain integer as NULL pointer >> fs/read_write.c:1120:1: sparse: sparse: cast to restricted __kernel_rwf_t fs/read_write.c:1132:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1132:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1140:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1140:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1140:1: sparse: sparse: cast to restricted __kernel_rwf_t fs/read_write.c:1192:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1192:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1227:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1227:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1245:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1245:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1298:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1298:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1333:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1333:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1351:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1351:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1464:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1464:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1483:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1483:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1501:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1501:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1521:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1521:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1627:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1627:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1627:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:1627:1: sparse: sparse: Using plain integer as NULL pointer fs/read_write.c:315:36: sparse: sparse: self-comparison always evaluates to false -- >> fs/pipe.c:845:1: sparse: sparse: Using plain integer as NULL pointer >> fs/pipe.c:845:1: sparse: sparse: Using plain integer as NULL pointer fs/pipe.c:850:1: sparse: sparse: Using plain integer as NULL pointer fs/pipe.c:850:1: sparse: sparse: Using plain integer as NULL pointer -- >> fs/namei.c:3786:1: sparse: sparse: Using plain integer as NULL pointer >> fs/namei.c:3786:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3792:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3792:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3848:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3848:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3853:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3853:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3956:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:3956:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4096:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4096:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4107:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4107:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4164:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4164:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4164:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4164:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4170:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4170:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4170:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4170:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4329:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4329:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4329:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4329:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4335:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4335:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4335:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4335:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4658:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4658:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4658:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4658:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4664:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4664:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4664:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4664:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4670:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4670:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4670:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c:4670:1: sparse: sparse: Using plain integer as NULL pointer fs/namei.c: note: in included file (through include/linux/srcu.h, include/linux/notifier.h, include/linux/memory_hotplug.h, ...): include/linux/rcupdate.h:660:9: sparse: sparse: context imbalance in 'terminate_walk' - unexpected unlock include/linux/rcupdate.h:660:9: sparse: sparse: context imbalance in 'unlazy_walk' - unexpected unlock include/linux/rcupdate.h:660:9: sparse: sparse: context imbalance in 'unlazy_child' - unexpected unlock include/linux/rcupdate.h:660:9: sparse: sparse: context imbalance in 'pick_link' - unexpected unlock fs/namei.c:2172:19: sparse: sparse: context imbalance in 'path_init' - wrong count at exit -- >> fs/namespace.c:1667:1: sparse: sparse: Using plain integer as NULL pointer >> fs/namespace.c:1667:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:1677:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:1677:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:1691:22: sparse: sparse: symbol 'to_mnt_ns' was not declared. Should it be static? fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3074:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3130:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3130:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3130:1: sparse: sparse: Using plain integer as NULL pointer fs/namespace.c:3130:1: sparse: sparse: Using plain integer as NULL pointer -- >> fs/xattr.c:480:1: sparse: sparse: Using plain integer as NULL pointer >> fs/xattr.c:480:1: sparse: sparse: Using plain integer as NULL pointer >> fs/xattr.c:480:1: sparse: sparse: Using plain integer as NULL pointer >> fs/xattr.c:480:1: sparse: sparse: Using plain integer as NULL pointer >> fs/xattr.c:480:1: sparse: sparse: Using plain integer as NULL pointer >> fs/xattr.c:480:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:487:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:487:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:487:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:487:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:487:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:487:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:494:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:494:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:494:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:494:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:574:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:574:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:574:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:574:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:574:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:574:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:580:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:580:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:580:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:580:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:580:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:580:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:586:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:586:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:586:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:586:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:650:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:650:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:650:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:650:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:656:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:656:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:656:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:656:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:662:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:662:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:715:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:715:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:715:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:715:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:721:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:721:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:721:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:721:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:727:1: sparse: sparse: Using plain integer as NULL pointer fs/xattr.c:727:1: sparse: sparse: Using plain integer as NULL pointer -- >> fs/d_path.c:424:1: sparse: sparse: Using plain integer as NULL pointer >> fs/d_path.c:424:1: sparse: sparse: Using plain integer as NULL pointer fs/d_path.c:153:9: sparse: sparse: context imbalance in 'prepend_path' - wrong count at exit fs/d_path.c:366:23: sparse: sparse: context imbalance in '__dentry_path' - different lock contexts for basic block -- >> ipc/syscall.c:110:1: sparse: sparse: Using plain integer as NULL pointer >> ipc/syscall.c:110:1: sparse: sparse: Using plain integer as NULL pointer -- kernel/fork.c:1470:9: sparse: sparse: incompatible types in comparison expression (different address spaces): kernel/fork.c:1470:9: sparse: struct sighand_struct [noderef] __rcu * kernel/fork.c:1470:9: sparse: struct sighand_struct * >> kernel/fork.c:1599:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/fork.c:1599:1: sparse: sparse: Using plain integer as NULL pointer kernel/fork.c:2024:32: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct [noderef] __rcu *real_parent @@ got struct task_struct * @@ kernel/fork.c:2024:32: sparse: expected struct task_struct [noderef] __rcu *real_parent kernel/fork.c:2024:32: sparse: got struct task_struct * kernel/fork.c:2076:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct list_head *head @@ got struct list_head [noderef] __rcu * @@ kernel/fork.c:2076:54: sparse: expected struct list_head *head kernel/fork.c:2076:54: sparse: got struct list_head [noderef] __rcu * kernel/fork.c:2317:1: sparse: sparse: Using plain integer as NULL pointer kernel/fork.c:2317:1: sparse: sparse: Using plain integer as NULL pointer kernel/fork.c:2317:1: sparse: sparse: Using plain integer as NULL pointer kernel/fork.c:2317:1: sparse: sparse: Using plain integer as NULL pointer kernel/fork.c:2362:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *[assigned] parent @@ got struct task_struct [noderef] __rcu *real_parent @@ kernel/fork.c:2362:24: sparse: expected struct task_struct *[assigned] parent kernel/fork.c:2362:24: sparse: got struct task_struct [noderef] __rcu *real_parent kernel/fork.c:1778:27: sparse: sparse: dereference of noderef expression kernel/fork.c:1778:27: sparse: sparse: dereference of noderef expression kernel/fork.c:1780:22: sparse: sparse: dereference of noderef expression kernel/fork.c: note: in included file (through include/linux/ftrace.h, include/linux/perf_event.h, include/linux/trace_events.h, ...): include/linux/ptrace.h:211:45: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *new_parent @@ got struct task_struct [noderef] __rcu *parent @@ include/linux/ptrace.h:211:45: sparse: expected struct task_struct *new_parent include/linux/ptrace.h:211:45: sparse: got struct task_struct [noderef] __rcu *parent include/linux/ptrace.h:211:62: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected struct cred const *ptracer_cred @@ got struct cred const [noderef] __rcu *ptracer_cred @@ include/linux/ptrace.h:211:62: sparse: expected struct cred const *ptracer_cred include/linux/ptrace.h:211:62: sparse: got struct cred const [noderef] __rcu *ptracer_cred kernel/fork.c:2074:59: sparse: sparse: dereference of noderef expression kernel/fork.c:2075:59: sparse: sparse: dereference of noderef expression kernel/fork.c:2154:9: sparse: sparse: dereference of noderef expression kernel/fork.c:2154:9: sparse: sparse: dereference of noderef expression -- >> kernel/capability.c:150:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/capability.c:150:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/capability.c:150:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/capability.c:150:1: sparse: sparse: Using plain integer as NULL pointer kernel/capability.c:224:1: sparse: sparse: Using plain integer as NULL pointer kernel/capability.c:224:1: sparse: sparse: Using plain integer as NULL pointer kernel/capability.c:224:1: sparse: sparse: Using plain integer as NULL pointer kernel/capability.c:224:1: sparse: sparse: Using plain integer as NULL pointer kernel/capability.c:197:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const *from @@ got struct __user_cap_data_struct [noderef] __user * @@ kernel/capability.c:197:43: sparse: expected void const *from kernel/capability.c:197:43: sparse: got struct __user_cap_data_struct [noderef] __user * kernel/capability.c:173:30: sparse: sparse: dereference of noderef expression kernel/capability.c:174:30: sparse: sparse: dereference of noderef expression kernel/capability.c:175:30: sparse: sparse: dereference of noderef expression kernel/capability.c:248:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *to @@ got struct __user_cap_data_struct [noderef] __user ( * )[2] @@ kernel/capability.c:248:29: sparse: expected void *to kernel/capability.c:248:29: sparse: got struct __user_cap_data_struct [noderef] __user ( * )[2] kernel/capability.c:252:41: sparse: sparse: dereference of noderef expression kernel/capability.c:253:41: sparse: sparse: dereference of noderef expression kernel/capability.c:254:43: sparse: sparse: dereference of noderef expression -- >> kernel/reboot.c:308:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/reboot.c:308:1: sparse: sparse: Using plain integer as NULL pointer -- >> kernel/groups.c:153:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/groups.c:153:1: sparse: sparse: Using plain integer as NULL pointer kernel/groups.c:190:1: sparse: sparse: Using plain integer as NULL pointer kernel/groups.c:190:1: sparse: sparse: Using plain integer as NULL pointer -- >> kernel/uid16.c:23:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/uid16.c:23:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:28:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:28:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:64:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:64:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:64:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:64:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:64:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:64:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:87:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:87:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:87:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:87:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:87:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:87:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:154:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:154:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:177:1: sparse: sparse: Using plain integer as NULL pointer kernel/uid16.c:177:1: sparse: sparse: Using plain integer as NULL pointer -- >> kernel/kexec_file.c:319:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/kexec_file.c:319:1: sparse: sparse: Using plain integer as NULL pointer -- >> kernel/rseq.c:308:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/rseq.c:308:1: sparse: sparse: Using plain integer as NULL pointer -- >> kernel/bpf/syscall.c:2580:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/bpf/syscall.c:2580:1: sparse: sparse: Using plain integer as NULL pointer -- >> mm/mincore.c:156:1: sparse: sparse: Using plain integer as NULL pointer >> mm/mincore.c:156:1: sparse: sparse: Using plain integer as NULL pointer -- >> mm/swapfile.c:2510:1: sparse: sparse: Using plain integer as NULL pointer >> mm/swapfile.c:2510:1: sparse: sparse: Using plain integer as NULL pointer mm/swapfile.c:3090:1: sparse: sparse: Using plain integer as NULL pointer mm/swapfile.c:3090:1: sparse: sparse: Using plain integer as NULL pointer mm/swapfile.c:441:35: sparse: sparse: context imbalance in 'swap_do_scheduled_discard' - different lock contexts for basic block mm/swapfile.c:612:23: sparse: sparse: context imbalance in 'scan_swap_map_try_ssd_cluster' - different lock contexts for basic block mm/swapfile.c:856:20: sparse: sparse: context imbalance in 'scan_swap_map_slots' - unexpected unlock mm/swapfile.c:938:23: sparse: sparse: context imbalance in 'swap_free_cluster' - different lock contexts for basic block mm/swapfile.c:1121:9: sparse: sparse: context imbalance in 'swap_info_get' - wrong count at exit mm/swapfile.c:1133:36: sparse: sparse: context imbalance in 'swap_info_get_cont' - unexpected unlock mm/swapfile.c:337:9: sparse: sparse: context imbalance in '__swap_entry_free' - different lock contexts for basic block mm/swapfile.c:1203:23: sparse: sparse: context imbalance in 'swap_entry_free' - different lock contexts for basic block mm/swapfile.c:1260:34: sparse: sparse: context imbalance in 'put_swap_page' - different lock contexts for basic block mm/swapfile.c:1321:28: sparse: sparse: context imbalance in 'swapcache_free_entries' - unexpected unlock mm/swapfile.c:337:9: sparse: sparse: context imbalance in 'page_swapcount' - different lock contexts for basic block mm/swapfile.c:337:9: sparse: sparse: context imbalance in 'swap_swapcount' - different lock contexts for basic block mm/swapfile.c:337:9: sparse: sparse: context imbalance in 'swp_swapcount' - different lock contexts for basic block mm/swapfile.c:337:9: sparse: sparse: context imbalance in 'swap_page_trans_huge_swapped' - different lock contexts for basic block mm/swapfile.c:1570:44: sparse: sparse: context imbalance in 'reuse_swap_page' - unexpected unlock mm/swapfile.c:337:9: sparse: sparse: context imbalance in '__swap_duplicate' - different lock contexts for basic block mm/swapfile.c:3603:23: sparse: sparse: context imbalance in 'add_swap_count_continuation' - unexpected unlock -- >> mm/memfd.c:247:1: sparse: sparse: Using plain integer as NULL pointer >> mm/memfd.c:247:1: sparse: sparse: Using plain integer as NULL pointer -- >> net/socket.c:1455:1: sparse: sparse: Using plain integer as NULL pointer >> net/socket.c:1455:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1492:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1492:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1622:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1622:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1622:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1622:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1628:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1628:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1628:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1628:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1672:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1672:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1710:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1710:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1710:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1710:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1746:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1746:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1746:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1746:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1796:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1796:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1796:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1796:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1807:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1807:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1859:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1859:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1859:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1859:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1859:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1859:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1870:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1870:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1910:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1910:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1947:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1947:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1947:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:1947:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2161:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2161:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2237:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2237:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2334:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2334:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2486:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2486:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2486:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2486:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2497:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2497:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2497:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2497:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2528:1: sparse: sparse: Using plain integer as NULL pointer net/socket.c:2528:1: sparse: sparse: Using plain integer as NULL pointer -- >> kernel/printk/printk.c:1564:1: sparse: sparse: Using plain integer as NULL pointer >> kernel/printk/printk.c:1564:1: sparse: sparse: Using plain integer as NULL pointer kernel/printk/printk.c:2875:23: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int [noderef] __percpu *__p @@ got int * @@ kernel/printk/printk.c:2875:23: sparse: expected int [noderef] __percpu *__p kernel/printk/printk.c:2875:23: sparse: got int * kernel/printk/printk.c:2875:23: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int [noderef] __percpu *__p @@ got int * @@ kernel/printk/printk.c:2875:23: sparse: expected int [noderef] __percpu *__p kernel/printk/printk.c:2875:23: sparse: got int * kernel/printk/printk.c:2875:23: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int [noderef] __percpu *__p @@ got int * @@ kernel/printk/printk.c:2875:23: sparse: expected int [noderef] __percpu *__p kernel/printk/printk.c:2875:23: sparse: got int * kernel/printk/printk.c:2875:23: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected int [noderef] __percpu *__p @@ got int * @@ kernel/printk/printk.c:2875:23: sparse: expected int [noderef] __percpu *__p kernel/printk/printk.c:2875:23: sparse: got int * kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression kernel/printk/printk.c:2875:23: sparse: sparse: dereference of noderef expression -- >> security/keys/keyctl.c:61:1: sparse: sparse: Using plain integer as NULL pointer >> security/keys/keyctl.c:61:1: sparse: sparse: Using plain integer as NULL pointer >> security/keys/keyctl.c:61:1: sparse: sparse: Using plain integer as NULL pointer >> security/keys/keyctl.c:61:1: sparse: sparse: Using plain integer as NULL pointer >> security/keys/keyctl.c:61:1: sparse: sparse: Using plain integer as NULL pointer >> security/keys/keyctl.c:61:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:157:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:157:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:157:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:157:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:157:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:157:1: sparse: sparse: Using plain integer as NULL pointer security/keys/keyctl.c:1516:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct key [noderef] __rcu *session_keyring @@ got struct key * @@ security/keys/keyctl.c:1516:31: sparse: expected struct key [noderef] __rcu *session_keyring security/keys/keyctl.c:1516:31: sparse: got struct key * security/keys/keyctl.c:1526:16: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *parent @@ got struct task_struct [noderef] __rcu *real_parent @@ security/keys/keyctl.c:1526:16: sparse: expected struct task_struct *parent security/keys/keyctl.c:1526:16: sparse: got struct task_struct [noderef] __rcu *real_parent security/keys/keyctl.c:1558:27: sparse: sparse: dereference of noderef expression security/keys/keyctl.c:1558:27: sparse: sparse: dereference of noderef expression security/keys/keyctl.c:1559:27: sparse: sparse: dereference of noderef expression security/keys/keyctl.c:1559:27: sparse: sparse: dereference of noderef expression security/keys/keyctl.c:1754:43: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected struct keyctl_pkey_query [noderef] __user * @@ got struct keyctl_pkey_query * @@ security/keys/keyctl.c:1754:43: sparse: expected struct keyctl_pkey_query [noderef] __user * security/keys/keyctl.c:1754:43: sparse: got struct keyctl_pkey_query * -- fs/notify/inotify/inotify_user.c:544:51: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct fsnotify_mark_connector *conn @@ got struct fsnotify_mark_connector [noderef] __rcu *i_fsnotify_marks @@ fs/notify/inotify/inotify_user.c:544:51: sparse: expected struct fsnotify_mark_connector *conn fs/notify/inotify/inotify_user.c:544:51: sparse: got struct fsnotify_mark_connector [noderef] __rcu *i_fsnotify_marks >> fs/notify/inotify/inotify_user.c:696:1: sparse: sparse: Using plain integer as NULL pointer >> fs/notify/inotify/inotify_user.c:696:1: sparse: sparse: Using plain integer as NULL pointer -- >> fs/quota/quota.c:890:1: sparse: sparse: Using plain integer as NULL pointer >> fs/quota/quota.c:890:1: sparse: sparse: Using plain integer as NULL pointer >> fs/quota/quota.c:890:1: sparse: sparse: Using plain integer as NULL pointer >> fs/quota/quota.c:890:1: sparse: sparse: Using plain integer as NULL pointer vim +109 arch/s390/kernel/guarded_storage.c 916cda1aa1b412 Martin Schwidefsky 2016-01-26 108 916cda1aa1b412 Martin Schwidefsky 2016-01-26 @109 SYSCALL_DEFINE2(s390_guarded_storage, int, command, :::::: The code at line 109 was first introduced by commit :::::: 916cda1aa1b412d7cf2991c3af7479544942d121 s390: add a system call for guarded storage :::::: TO: Martin Schwidefsky <schwidefsky@...ibm.com> :::::: CC: Martin Schwidefsky <schwidefsky@...ibm.com> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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