tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files ../drivers/char/virtio_console.c: In function ‘add_port.isra’: ../drivers/char/virtio_console.c:1428:63: warning: ‘%u’ directive output may be truncated writing between 1 and 10 bytes into a region of size between 0 and 9 [-Wformat-truncation=] 1428 | snprintf(debugfs_name, sizeof(debugfs_name), "vport%up%u", | ^~ ../drivers/char/virtio_console.c:1428:54: note: directive argument in the range [0, 4294967294] 1428 | snprintf(debugfs_name, sizeof(debugfs_name), "vport%up%u", | ^~~~~~~~~~~~ ../drivers/char/virtio_console.c:1428:9: note: ‘snprintf’ output between 9 and 27 bytes into a destination of size 16 1428 | snprintf(debugfs_name, sizeof(debugfs_name), "vport%up%u", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1429 | port->portdev->vdev->index, id); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/tty/tty_io.c:2854:22: warning: incorrect type in assignment (different address spaces) ../drivers/tty/tty_io.c:2854:22: expected unsigned char *[addressable] iomem_base ../drivers/tty/tty_io.c:2854:22: got void [noderef] __user * ../drivers/tty/tty_io.c:2878:52: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_io.c:2878:52: expected void [noderef] __user *uptr ../drivers/tty/tty_io.c:2878:52: got unsigned char *[addressable] iomem_base ../security/selinux/hooks.c:5460:22: warning: restricted __be16 degrades to integer ../security/selinux/hooks.c:5461:22: warning: restricted __be16 degrades to integer ../drivers/tty/tty_jobctrl.c:80:9: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:80:9: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:80:9: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:83:34: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:83:34: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:83:34: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:124:31: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:124:31: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:124:31: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:126:33: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:126:33: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:126:33: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:135:31: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:135:31: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:135:31: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:156:33: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:156:33: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:156:33: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:165:9: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:165:9: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:165:9: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:167:40: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:167:40: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:167:40: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:205:41: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:205:41: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:205:41: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:215:51: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:215:51: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:215:51: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:227:43: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:227:43: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:227:43: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:291:39: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:291:39: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:291:39: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:294:41: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:294:41: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:294:41: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:323:31: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:323:31: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:323:31: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:326:33: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/tty_jobctrl.c:326:33: expected struct spinlock [usertype] *lock ../drivers/tty/tty_jobctrl.c:326:33: got struct spinlock [noderef] __rcu * ../drivers/tty/tty_jobctrl.c:19:41: warning: dereference of noderef expression ../kernel/exit.c:335:37: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:335:37: expected struct task_struct *tsk ../kernel/exit.c:335:37: got struct task_struct [noderef] __rcu *real_parent ../kernel/exit.c:338:32: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:338:32: expected struct task_struct *task ../kernel/exit.c:338:32: got struct task_struct [noderef] __rcu *real_parent ../kernel/exit.c:339:35: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:339:35: expected struct task_struct *task ../kernel/exit.c:339:35: got struct task_struct [noderef] __rcu *real_parent ../kernel/exit.c:384:24: warning: incorrect type in assignment (different address spaces) ../kernel/exit.c:384:24: expected struct task_struct *parent ../kernel/exit.c:384:24: got struct task_struct [noderef] __rcu *real_parent ../kernel/exit.c:411:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:411:27: expected struct spinlock [usertype] *lock ../kernel/exit.c:411:27: got struct spinlock [noderef] __rcu * ../kernel/exit.c:414:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:414:29: expected struct spinlock [usertype] *lock ../kernel/exit.c:414:29: got struct spinlock [noderef] __rcu * ../kernel/exit.c:450:17: warning: incorrect type in assignment (different address spaces) ../kernel/exit.c:450:17: expected struct task_struct [noderef] __rcu *volatile ../kernel/exit.c:450:17: got struct task_struct *tsk ../kernel/exit.c:485:23: error: incompatible types in comparison expression (different address spaces): ../kernel/exit.c:485:23: struct task_struct [noderef] __rcu * ../kernel/exit.c:485:23: struct task_struct * ../kernel/exit.c:644:29: warning: incorrect type in assignment (different address spaces) ../kernel/exit.c:646:29: warning: incorrect type in assignment (different address spaces) ../kernel/exit.c:806:45: warning: incorrect type in initializer (different address spaces) ../kernel/exit.c:1015:63: warning: incorrect type in initializer (different address spaces) ../kernel/exit.c:1260:25: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:1275:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:1326:25: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:1329:35: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:1335:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/exit.c:1511:68: error: incompatible types in comparison expression (different base types): ../kernel/exit.c:1511:68: void * ../kernel/exit.c:1511:68: struct task_struct [noderef] __rcu * ../kernel/exit.c:1540:25: warning: incorrect type in initializer (different address spaces) ../kernel/exit.c:1540:25: expected struct task_struct *parent ../kernel/exit.c:1540:25: got struct task_struct [noderef] __rcu * ../kernel/exit.c:454:20: warning: context imbalance in '__try_to_set_owner' - unexpected unlock ../kernel/exit.c:508:9: warning: dereference of noderef expression ../kernel/exit.c:477:6: warning: context imbalance in 'mm_update_next_owner' - different lock contexts for basic block ../kernel/exit.c: note: in included file: ../include/linux/ptrace.h:92:40: warning: incorrect type in argument 1 (different address spaces) ../include/linux/ptrace.h:92:40: expected struct task_struct *p1 ../include/linux/ptrace.h:92:40: got struct task_struct [noderef] __rcu *real_parent ../include/linux/ptrace.h:92:60: warning: incorrect type in argument 2 (different address spaces) ../include/linux/ptrace.h:92:60: expected struct task_struct *p2 ../include/linux/ptrace.h:92:60: got struct task_struct [noderef] __rcu *parent ../include/linux/ptrace.h:92:40: warning: incorrect type in argument 1 (different address spaces) ../include/linux/ptrace.h:92:40: expected struct task_struct *p1 ../include/linux/ptrace.h:92:40: got struct task_struct [noderef] __rcu *real_parent ../include/linux/ptrace.h:92:60: warning: incorrect type in argument 2 (different address spaces) ../include/linux/ptrace.h:92:60: expected struct task_struct *p2 ../include/linux/ptrace.h:92:60: got struct task_struct [noderef] __rcu *parent ../kernel/exit.c: note: in included file (through ../include/linux/sched/signal.h, ../include/linux/rcuwait.h, ../include/linux/percpu-rwsem.h, ../include/linux/fs.h, ../include/linux/huge_mm.h, ../include/linux/mm.h): ../include/linux/sched/task.h:118:21: warning: context imbalance in 'wait_task_zombie' - unexpected unlock ../include/linux/sched/task.h:118:21: warning: context imbalance in 'wait_task_stopped' - unexpected unlock ../include/linux/sched/task.h:118:21: warning: context imbalance in 'wait_task_continued' - unexpected unlock ../kernel/exit.c: note: in included file: ../include/linux/ptrace.h:92:40: warning: incorrect type in argument 1 (different address spaces) ../include/linux/ptrace.h:92:40: expected struct task_struct *p1 ../include/linux/ptrace.h:92:40: got struct task_struct [noderef] __rcu *real_parent ../include/linux/ptrace.h:92:60: warning: incorrect type in argument 2 (different address spaces) ../include/linux/ptrace.h:92:60: expected struct task_struct *p2 ../include/linux/ptrace.h:92:60: got struct task_struct [noderef] __rcu *parent ../kernel/exit.c:1576:6: warning: context imbalance in '__do_wait' - wrong count at exit ../drivers/misc/ti-st/st_core.c:284:41: warning: cast to restricted __le16 ../kernel/fork.c:1241:19: warning: incorrect type in assignment (different address spaces) ../kernel/fork.c:1241:19: expected struct task_struct [noderef] __rcu *owner ../kernel/fork.c:1241:19: got struct task_struct *p ../kernel/fork.c:1791:38: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:1791:38: expected struct refcount_struct [usertype] *r ../kernel/fork.c:1791:38: got struct refcount_struct [noderef] __rcu * ../kernel/fork.c:1800:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:1800:31: expected struct spinlock [usertype] *lock ../kernel/fork.c:1800:31: got struct spinlock [noderef] __rcu * ../kernel/fork.c:1801:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:1801:9: expected void const * ../kernel/fork.c:1801:9: got struct k_sigaction [noderef] __rcu * ../kernel/fork.c:1801:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:1801:9: expected void const * ../kernel/fork.c:1801:9: got struct k_sigaction [noderef] __rcu * ../kernel/fork.c:1801:9: warning: incorrect type in argument 2 (different address spaces) ../kernel/fork.c:1801:9: expected void const * ../kernel/fork.c:1801:9: got struct k_sigaction [noderef] __rcu * ../kernel/fork.c:1802:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:1802:33: expected struct spinlock [usertype] *lock ../kernel/fork.c:1802:33: got struct spinlock [noderef] __rcu * ../kernel/fork.c:1896:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:1896:9: expected struct qspinlock *lock ../kernel/fork.c:1896:9: got struct qspinlock [noderef] __rcu * ../kernel/fork.c:2207:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2207:31: expected struct spinlock [usertype] *lock ../kernel/fork.c:2207:31: got struct spinlock [noderef] __rcu * ../kernel/fork.c:2211:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2211:33: expected struct spinlock [usertype] *lock ../kernel/fork.c:2211:33: got struct spinlock [noderef] __rcu * ../kernel/fork.c:2530:32: warning: incorrect type in assignment (different address spaces) ../kernel/fork.c:2530:32: expected struct task_struct [noderef] __rcu *real_parent ../kernel/fork.c:2530:32: got struct task_struct * ../kernel/fork.c:2539:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2539:27: expected struct spinlock [usertype] *lock ../kernel/fork.c:2539:27: got struct spinlock [noderef] __rcu * ../kernel/fork.c:2588:54: warning: incorrect type in argument 2 (different address spaces) ../kernel/fork.c:2588:54: expected struct list_head *head ../kernel/fork.c:2588:54: got struct list_head [noderef] __rcu * ../kernel/fork.c:2608:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2608:29: expected struct spinlock [usertype] *lock ../kernel/fork.c:2608:29: got struct spinlock [noderef] __rcu * ../kernel/fork.c:2630:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2630:29: expected struct spinlock [usertype] *lock ../kernel/fork.c:2630:29: got struct spinlock [noderef] __rcu * ../kernel/fork.c:2657:28: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2657:28: expected struct sighand_struct *sighand ../kernel/fork.c:2657:28: got struct sighand_struct [noderef] __rcu *sighand ../kernel/fork.c:2686:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2686:31: expected struct spinlock [usertype] *lock ../kernel/fork.c:2686:31: got struct spinlock [noderef] __rcu * ../kernel/fork.c:2688:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:2688:33: expected struct spinlock [usertype] *lock ../kernel/fork.c:2688:33: got struct spinlock [noderef] __rcu * ../kernel/fork.c:3131:24: warning: incorrect type in assignment (different address spaces) ../kernel/fork.c:3131:24: expected struct task_struct *[assigned] parent ../kernel/fork.c:3131:24: got struct task_struct [noderef] __rcu *real_parent ../kernel/fork.c:3219:43: warning: incorrect type in argument 1 (different address spaces) ../kernel/fork.c:3219:43: expected struct refcount_struct const [usertype] *r ../kernel/fork.c:3219:43: got struct refcount_struct [noderef] __rcu * ../kernel/fork.c:2257:22: warning: dereference of noderef expression ../kernel/fork.c: note: in included file (through ../include/uapi/asm-generic/bpf_perf_event.h, arch/x86/include/generated/uapi/asm/bpf_perf_event.h, ../include/uapi/linux/bpf_perf_event.h, ../include/linux/perf_event.h, ...): ../include/linux/ptrace.h:210:45: warning: incorrect type in argument 2 (different address spaces) ../include/linux/ptrace.h:210:45: expected struct task_struct *new_parent ../include/linux/ptrace.h:210:45: got struct task_struct [noderef] __rcu *parent ../include/linux/ptrace.h:210:62: warning: incorrect type in argument 3 (different address spaces) ../include/linux/ptrace.h:210:62: expected struct cred const *ptracer_cred ../include/linux/ptrace.h:210:62: got struct cred const [noderef] __rcu *ptracer_cred ../kernel/fork.c:2586:59: warning: dereference of noderef expression ../kernel/fork.c:2587:59: warning: dereference of noderef expression ../kernel/fork.c:1233:23: error: incompatible types in comparison expression (different address spaces): ../kernel/fork.c:1233:23: struct task_struct [noderef] __rcu * ../kernel/fork.c:1233:23: struct task_struct * ../drivers/video/fbdev/core/bitblit.c:345:37: warning: cast truncates bits from constant value (ffffff00 becomes 0) ../arch/x86/kernel/acpi/boot.c:114:30: warning: incorrect type in return expression (different address spaces) ../arch/x86/kernel/acpi/boot.c:114:30: expected void [noderef] __iomem * ../arch/x86/kernel/acpi/boot.c:114:30: got void * ../arch/x86/kernel/acpi/boot.c:122:24: warning: incorrect type in argument 1 (different address spaces) ../arch/x86/kernel/acpi/boot.c:122:24: expected void *addr ../arch/x86/kernel/acpi/boot.c:122:24: got void [noderef] __iomem *map ../drivers/tty/sysrq.c: note: in included file (through ../include/linux/rculist.h, ../include/linux/sched/signal.h): ../include/linux/rcupdate.h:869:25: warning: context imbalance in 'sysrq_handle_crash' - unexpected unlock ../kernel/sys.c:1111:32: warning: incorrect type in argument 1 (different address spaces) ../kernel/sys.c:1111:32: expected struct task_struct *p1 ../kernel/sys.c:1111:32: got struct task_struct [noderef] __rcu *real_parent ../kernel/sys.c:1858:33: warning: context imbalance in 'getrusage' - different lock contexts for basic block ../kernel/signal.c: note: in included file (through ../arch/x86/include/uapi/asm/signal.h, ../arch/x86/include/asm/signal.h, ../include/uapi/linux/signal.h, ../include/linux/signal_types.h, ../include/linux/sched.h, ...): ../include/uapi/asm-generic/signal-defs.h:83:29: error: multiple address spaces given ../kernel/signal.c:188:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:188:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:188:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:191:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:191:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:191:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:473:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:473:9: expected struct spinlock [usertype] *lock ../kernel/signal.c:473:9: got struct spinlock [noderef] __rcu * ../kernel/signal.c:477:34: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:477:34: expected struct spinlock [usertype] *lock ../kernel/signal.c:477:34: got struct spinlock [noderef] __rcu * ../kernel/signal.c:510:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:510:9: expected struct spinlock [usertype] *lock ../kernel/signal.c:510:9: got struct spinlock [noderef] __rcu * ../kernel/signal.c:513:36: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:513:36: expected struct spinlock [usertype] *lock ../kernel/signal.c:513:36: got struct spinlock [noderef] __rcu * ../kernel/signal.c:535:53: warning: incorrect type in initializer (different address spaces) ../kernel/signal.c:535:53: expected struct k_sigaction *ka ../kernel/signal.c:535:53: got struct k_sigaction [noderef] __rcu * ../include/uapi/asm-generic/signal-defs.h:83:29: error: multiple address spaces given ../kernel/signal.c:695:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:695:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:695:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:697:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:697:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:697:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:762:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:762:9: expected struct lockdep_map const *lock ../kernel/signal.c:762:9: got struct lockdep_map [noderef] __rcu * ../kernel/signal.c:887:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:887:9: expected struct lockdep_map const *lock ../kernel/signal.c:887:9: got struct lockdep_map [noderef] __rcu * ../kernel/signal.c:1082:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:1082:9: expected struct lockdep_map const *lock ../kernel/signal.c:1082:9: got struct lockdep_map [noderef] __rcu * ../kernel/signal.c:1334:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:1334:9: expected struct spinlock [usertype] *lock ../kernel/signal.c:1334:9: got struct spinlock [noderef] __rcu * ../kernel/signal.c:1335:16: warning: incorrect type in assignment (different address spaces) ../kernel/signal.c:1335:16: expected struct k_sigaction *action ../kernel/signal.c:1335:16: got struct k_sigaction [noderef] __rcu * ../kernel/signal.c:1356:34: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:1356:34: expected struct spinlock [usertype] *lock ../kernel/signal.c:1356:34: got struct spinlock [noderef] __rcu * ../kernel/signal.c:1944:36: warning: incorrect type in initializer (different address spaces) ../kernel/signal.c:1944:36: expected struct spinlock [usertype] *lock ../kernel/signal.c:1944:36: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2074:44: warning: cast removes address space '__rcu' of expression ../kernel/signal.c:2093:65: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2093:65: expected struct task_struct *tsk ../kernel/signal.c:2093:65: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2094:40: warning: cast removes address space '__rcu' of expression ../kernel/signal.c:2112:14: warning: incorrect type in assignment (different address spaces) ../kernel/signal.c:2112:14: expected struct sighand_struct *psig ../kernel/signal.c:2112:14: got struct sighand_struct [noderef] __rcu *[noderef] __rcu sighand ../kernel/signal.c:2141:53: warning: incorrect type in argument 3 (different address spaces) ../kernel/signal.c:2141:53: expected struct task_struct *t ../kernel/signal.c:2141:53: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2142:34: warning: incorrect type in argument 2 (different address spaces) ../kernel/signal.c:2142:34: expected struct task_struct *parent ../kernel/signal.c:2142:34: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2171:24: warning: incorrect type in assignment (different address spaces) ../kernel/signal.c:2171:24: expected struct task_struct *parent ../kernel/signal.c:2171:24: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2174:24: warning: incorrect type in assignment (different address spaces) ../kernel/signal.c:2174:24: expected struct task_struct *parent ../kernel/signal.c:2174:24: got struct task_struct [noderef] __rcu *real_parent ../kernel/signal.c:2207:17: warning: incorrect type in assignment (different address spaces) ../kernel/signal.c:2207:17: expected struct sighand_struct *sighand ../kernel/signal.c:2207:17: got struct sighand_struct [noderef] __rcu *sighand ../kernel/signal.c:2247:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2247:41: expected struct spinlock [usertype] *lock ../kernel/signal.c:2247:41: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2249:39: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2249:39: expected struct spinlock [usertype] *lock ../kernel/signal.c:2249:39: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2306:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2306:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:2306:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2364:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2364:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:2364:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2404:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2404:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:2404:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2406:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2406:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:2406:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2504:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2504:41: expected struct spinlock [usertype] *lock ../kernel/signal.c:2504:41: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2588:41: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2588:41: expected struct spinlock [usertype] *lock ../kernel/signal.c:2588:41: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2600:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2600:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:2600:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:2643:52: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:2643:52: expected struct task_struct *tsk ../kernel/signal.c:2643:52: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2645:49: warning: cast removes address space '__rcu' of expression ../kernel/signal.c:2683:49: warning: incorrect type in initializer (different address spaces) ../kernel/signal.c:2683:49: expected struct sighand_struct *sighand ../kernel/signal.c:2683:49: got struct sighand_struct [noderef] __rcu *sighand ../kernel/signal.c:3017:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3017:27: expected struct spinlock [usertype] *lock ../kernel/signal.c:3017:27: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3038:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3038:29: expected struct spinlock [usertype] *lock ../kernel/signal.c:3038:29: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3105:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3105:27: expected struct spinlock [usertype] *lock ../kernel/signal.c:3105:27: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3107:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3107:29: expected struct spinlock [usertype] *lock ../kernel/signal.c:3107:29: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3258:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3258:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:3258:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3261:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3261:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:3261:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3650:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3650:27: expected struct spinlock [usertype] *lock ../kernel/signal.c:3650:27: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3662:37: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3662:37: expected struct spinlock [usertype] *lock ../kernel/signal.c:3662:37: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3667:35: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3667:35: expected struct spinlock [usertype] *lock ../kernel/signal.c:3667:35: got struct spinlock [noderef] __rcu * ../kernel/signal.c:3672:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:3672:29: expected struct spinlock [usertype] *lock ../kernel/signal.c:3672:29: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4148:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4148:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:4148:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4160:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4160:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:4160:33: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4178:11: warning: incorrect type in assignment (different address spaces) ../kernel/signal.c:4178:11: expected struct k_sigaction *k ../kernel/signal.c:4178:11: got struct k_sigaction [noderef] __rcu * ../kernel/signal.c:4180:25: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4180:25: expected struct spinlock [usertype] *lock ../kernel/signal.c:4180:25: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4182:35: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4182:35: expected struct spinlock [usertype] *lock ../kernel/signal.c:4182:35: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4230:27: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4230:27: expected struct spinlock [usertype] *lock ../kernel/signal.c:4230:27: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4878:29: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4878:29: expected struct spinlock [usertype] *lock ../kernel/signal.c:4878:29: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4887:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4887:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:4887:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4897:23: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4897:23: expected struct spinlock [usertype] *lock ../kernel/signal.c:4897:23: got struct spinlock [noderef] __rcu * ../kernel/signal.c:72:34: warning: dereference of noderef expression ../kernel/signal.c:522:35: warning: dereference of noderef expression ../kernel/signal.c:550:52: warning: dereference of noderef expression ../kernel/signal.c:1035:13: warning: dereference of noderef expression ../kernel/signal.c: note: in included file: ../include/linux/signalfd.h:21:13: warning: incorrect type in argument 1 (different address spaces) ../include/linux/signalfd.h:21:13: expected struct wait_queue_head *wq_head ../include/linux/signalfd.h:21:13: got struct wait_queue_head [noderef] __rcu * ../include/linux/signalfd.h:22:17: warning: incorrect type in argument 1 (different address spaces) ../include/linux/signalfd.h:22:17: expected struct wait_queue_head *wq_head ../include/linux/signalfd.h:22:17: got struct wait_queue_head [noderef] __rcu * ../kernel/signal.c: note: in included file (through ../include/linux/sched/cputime.h): ../include/linux/sched/signal.h:754:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:754:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:754:37: got struct spinlock [noderef] __rcu * ../kernel/signal.c:1305:9: warning: context imbalance in 'do_send_sig_info' - different lock contexts for basic block ../kernel/signal.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/slab.h): ../include/linux/rcupdate.h:867:9: warning: context imbalance in '__lock_task_sighand' - different lock contexts for basic block ../kernel/signal.c: note: in included file (through ../include/linux/sched/cputime.h): ../include/linux/sched/signal.h:754:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:754:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:754:37: got struct spinlock [noderef] __rcu * ../kernel/signal.c: note: in included file: ../include/linux/signalfd.h:21:13: warning: incorrect type in argument 1 (different address spaces) ../include/linux/signalfd.h:21:13: expected struct wait_queue_head *wq_head ../include/linux/signalfd.h:21:13: got struct wait_queue_head [noderef] __rcu * ../include/linux/signalfd.h:22:17: warning: incorrect type in argument 1 (different address spaces) ../include/linux/signalfd.h:22:17: expected struct wait_queue_head *wq_head ../include/linux/signalfd.h:22:17: got struct wait_queue_head [noderef] __rcu * ../kernel/signal.c: note: in included file (through ../include/linux/sched/cputime.h): ../include/linux/sched/signal.h:754:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:754:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:754:37: got struct spinlock [noderef] __rcu * ../kernel/signal.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/slab.h): ../include/linux/rcupdate.h:867:9: warning: context imbalance in 'send_sigqueue' - different lock contexts for basic block ../kernel/signal.c:2094:40: warning: dereference of noderef expression ../kernel/signal.c:2094:40: warning: dereference of noderef expression ../kernel/signal.c: note: in included file (through ../include/uapi/asm-generic/bpf_perf_event.h, arch/x86/include/generated/uapi/asm/bpf_perf_event.h, ../include/uapi/linux/bpf_perf_event.h, ../include/linux/perf_event.h, ...): ../include/linux/ptrace.h:92:40: warning: incorrect type in argument 1 (different address spaces) ../include/linux/ptrace.h:92:40: expected struct task_struct *p1 ../include/linux/ptrace.h:92:40: got struct task_struct [noderef] __rcu *real_parent ../include/linux/ptrace.h:92:60: warning: incorrect type in argument 2 (different address spaces) ../include/linux/ptrace.h:92:60: expected struct task_struct *p2 ../include/linux/ptrace.h:92:60: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2432:13: warning: context imbalance in 'do_signal_stop' - different lock contexts for basic block ../kernel/signal.c:2645:49: warning: dereference of noderef expression ../kernel/signal.c:2645:49: warning: dereference of noderef expression ../include/linux/ptrace.h:92:40: warning: incorrect type in argument 1 (different address spaces) ../include/linux/ptrace.h:92:40: expected struct task_struct *p1 ../include/linux/ptrace.h:92:40: got struct task_struct [noderef] __rcu *real_parent ../include/linux/ptrace.h:92:60: warning: incorrect type in argument 2 (different address spaces) ../include/linux/ptrace.h:92:60: expected struct task_struct *p2 ../include/linux/ptrace.h:92:60: got struct task_struct [noderef] __rcu *parent ../kernel/signal.c:2769:33: warning: context imbalance in 'get_signal' - unexpected unlock ../kernel/signal.c:4149:33: warning: dereference of noderef expression ../kernel/signal.c:4238:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4238:31: expected struct spinlock [usertype] *lock ../kernel/signal.c:4238:31: got struct spinlock [noderef] __rcu * ../kernel/signal.c:4244:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/signal.c:4244:33: expected struct spinlock [usertype] *lock ../kernel/signal.c:4244:33: got struct spinlock [noderef] __rcu * ../drivers/tty/vt/vt.c:227:5: warning: symbol 'console_blank_hook' was not declared. Should it be static? ../drivers/tty/vt/vt.c:3177:19: warning: symbol 'console_driver' was not declared. Should it be static? ../drivers/tty/hvc/hvc_xen.c:418:37: warning: incorrect type in argument 1 (different address spaces) ../drivers/tty/hvc/hvc_xen.c:418:37: expected void volatile [noderef] __iomem *addr ../drivers/tty/hvc/hvc_xen.c:418:37: got struct xencons_interface *intf ../drivers/usb/host/xhci.c:1379: warning: Function parameter or struct member 'desc' not described in 'xhci_get_endpoint_index' ../drivers/nfc/nfcmrvl/uart.c:48:33: warning: cast to restricted __le32 ../drivers/mfd/sm501.c:1148:29: warning: cast to non-scalar ../drivers/mfd/sm501.c:1148:29: warning: cast from non-scalar ../drivers/mfd/sm501.c:1152:29: warning: cast to non-scalar ../drivers/mfd/sm501.c:1152:29: warning: cast from non-scalar ../drivers/tty/serial/serial_core.c:173:9: warning: context imbalance in 'uart_start' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:273:17: warning: context imbalance in 'uart_alloc_xmit_buf' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:298:9: warning: context imbalance in 'uart_free_xmit_buf' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:602:9: warning: context imbalance in 'uart_put_char' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:635:9: warning: context imbalance in 'uart_write' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:648:9: warning: context imbalance in 'uart_write_room' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:661:9: warning: context imbalance in 'uart_chars_in_buffer' - different lock contexts for basic block ../drivers/tty/serial/serial_core.c:686:9: warning: context imbalance in 'uart_flush_buffer' - different lock contexts for basic block ../drivers/video/fbdev/core/fbcon_ud.c:372:37: warning: cast truncates bits from constant value (ffffff00 becomes 0) ../drivers/tty/n_hdlc.c:140: warning: Function parameter or struct member 'write_work' not described in 'n_hdlc' ../drivers/tty/n_hdlc.c:140: warning: Function parameter or struct member 'tty_for_write_work' not described in 'n_hdlc' ../drivers/tty/n_gsm.c:4044:29: warning: restricted __be16 degrades to integer ../drivers/tty/mxser.c:291:32: warning: array of flexible structures ../drivers/usb/host/xhci-dbgcap.c:282:25: warning: invalid assignment: &= ../drivers/usb/host/xhci-dbgcap.c:282:25: left side has type unsigned int ../drivers/usb/host/xhci-dbgcap.c:282:25: right side has type restricted __le32 ../drivers/usb/host/xhci-dbgcap.c:284:25: warning: invalid assignment: |= ../drivers/usb/host/xhci-dbgcap.c:284:25: left side has type unsigned int ../drivers/usb/host/xhci-dbgcap.c:284:25: right side has type restricted __le32 ../drivers/usb/host/xhci-dbgcap.c:733:53: warning: restricted __le64 degrades to integer ../drivers/tty/nozomi.c:389:26: warning: cast to restricted __le16 ../drivers/tty/nozomi.c:392:26: warning: cast to restricted __le32 ../drivers/tty/nozomi.c:400:36: warning: cast to restricted __le16 ../drivers/tty/nozomi.c:404:34: warning: cast to restricted __le32 ../drivers/tty/nozomi.c:433:24: warning: incorrect type in argument 1 (different base types) ../drivers/tty/nozomi.c:433:24: expected unsigned short val ../drivers/tty/nozomi.c:433:24: got restricted __le16 [usertype] ../drivers/tty/nozomi.c:441:24: warning: incorrect type in argument 1 (different base types) ../drivers/tty/nozomi.c:441:24: expected unsigned int val ../drivers/tty/nozomi.c:441:24: got restricted __le32 [usertype] ../drivers/tty/nozomi.c:449:32: warning: incorrect type in argument 1 (different base types) ../drivers/tty/nozomi.c:449:32: expected unsigned short val ../drivers/tty/nozomi.c:449:32: got restricted __le16 [usertype] ../drivers/tty/nozomi.c:453:32: warning: incorrect type in argument 1 (different base types) ../drivers/tty/nozomi.c:453:32: expected unsigned int val ../drivers/tty/nozomi.c:453:32: got restricted __le32 [usertype] ../drivers/tty/nozomi.c:332:25: warning: array of flexible structures ../drivers/tty/nozomi.c:761:16: warning: cast to restricted __le32 ../drivers/usb/host/xhci-trace.c: note: in included file (through ../include/trace/trace_events.h, ../include/trace/define_trace.h, ../drivers/usb/host/xhci-trace.h): ../drivers/usb/host/./xhci-trace.h:358:1: warning: cast to restricted __le64 ../drivers/usb/host/./xhci-trace.h:358:1: warning: cast from restricted __le32 ../drivers/usb/host/xhci-trace.c: note: in included file (through ../include/trace/perf.h, ../include/trace/define_trace.h, ../drivers/usb/host/xhci-trace.h): ../drivers/usb/host/./xhci-trace.h:358:1: warning: cast to restricted __le64 ../drivers/usb/host/./xhci-trace.h:358:1: warning: cast from restricted __le32 ../drivers/misc/bcm-vk/bcm_vk_dev.c: In function ‘bcm_vk_probe’: : warning: ‘_ttyVK’ directive output may be truncated writing 6 bytes into a region of size between 3 and 12 [-Wformat-truncation=] ../drivers/misc/bcm-vk/bcm_vk_dev.c:1456:38: note: in expansion of macro ‘KBUILD_MODNAME’ 1456 | snprintf(name, sizeof(name), KBUILD_MODNAME ".%d_ttyVK", id); | ^~~~~~~~~~~~~~ ../drivers/misc/bcm-vk/bcm_vk_dev.c:1456:9: note: ‘snprintf’ output between 15 and 24 bytes into a destination of size 20 1456 | snprintf(name, sizeof(name), KBUILD_MODNAME ".%d_ttyVK", id); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../fs/proc/array.c:255:11: warning: incorrect type in assignment (different address spaces) ../fs/proc/array.c:255:11: expected struct k_sigaction *k ../fs/proc/array.c:255:11: got struct k_sigaction [noderef] __rcu * ../fs/proc/array.c:534:44: warning: incorrect type in argument 1 (different address spaces) ../fs/proc/array.c:534:44: expected struct task_struct *tsk ../fs/proc/array.c:534:44: got struct task_struct [noderef] __rcu *real_parent ../fs/proc/array.c:737:47: error: incompatible types in comparison expression (different address spaces): ../fs/proc/array.c:737:47: struct task_struct [noderef] __rcu * ../fs/proc/array.c:737:47: struct task_struct * ../fs/proc/array.c: note: in included file (through ../include/linux/rcuwait.h, ../include/linux/percpu-rwsem.h, ../include/linux/fs.h, ../include/linux/tty.h): ../include/linux/sched/signal.h:754:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:754:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:754:37: got struct spinlock [noderef] __rcu * ../fs/proc/array.c:291:9: warning: context imbalance in 'proc_pid_status' - different lock contexts for basic block ../include/linux/sched/signal.h:754:37: warning: incorrect type in argument 1 (different address spaces) ../include/linux/sched/signal.h:754:37: expected struct spinlock [usertype] *lock ../include/linux/sched/signal.h:754:37: got struct spinlock [noderef] __rcu * ../fs/proc/array.c:544:17: warning: context imbalance in 'do_task_stat' - different lock contexts for basic block ../drivers/tty/serial/mvebu-uart.c:758:9: warning: context imbalance in 'mvebu_uart_console_write' - different lock contexts for basic block ../drivers/misc/bcm-vk/bcm_vk_dev.c: note: in included file: ../drivers/misc/bcm-vk/bcm_vk.h:376:30: warning: array of flexible structures ../drivers/tty/serial/rda-uart.c:606:9: warning: context imbalance in 'rda_uart_port_write' - different lock contexts for basic block ../kernel/printk/printk.c:284:5: warning: context imbalance in 'console_srcu_read_lock' - wrong count at exit ../kernel/printk/printk.c: note: in included file (through ../include/linux/notifier.h, ../arch/x86/include/asm/uprobes.h, ../include/linux/uprobes.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ...): ../include/linux/srcu.h:336:9: warning: context imbalance in 'console_srcu_read_unlock' - unexpected unlock ../drivers/misc/bcm-vk/bcm_vk_msg.c: note: in included file: ../drivers/misc/bcm-vk/bcm_vk.h:376:30: warning: array of flexible structures ../drivers/misc/bcm-vk/bcm_vk_tty.c: note: in included file: ../drivers/misc/bcm-vk/bcm_vk.h:376:30: warning: array of flexible structures ../drivers/usb/gadget/function/u_serial.c:922:9: warning: context imbalance in '__gs_console_push' - unexpected unlock ../drivers/tty/serial/digicolor-usart.c:412:26: warning: context imbalance in 'digicolor_uart_console_write' - different lock contexts for basic block ../kernel/acct.c:476:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/acct.c:476:31: expected struct spinlock [usertype] *lock ../kernel/acct.c:476:31: got struct spinlock [noderef] __rcu * ../kernel/acct.c:486:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/acct.c:486:33: expected struct spinlock [usertype] *lock ../kernel/acct.c:486:33: got struct spinlock [noderef] __rcu * ../kernel/acct.c:569:31: warning: incorrect type in argument 1 (different address spaces) ../kernel/acct.c:569:31: expected struct spinlock [usertype] *lock ../kernel/acct.c:569:31: got struct spinlock [noderef] __rcu * ../kernel/acct.c:589:33: warning: incorrect type in argument 1 (different address spaces) ../kernel/acct.c:589:33: expected struct spinlock [usertype] *lock ../kernel/acct.c:589:33: got struct spinlock [noderef] __rcu * ../kernel/acct.c:211:12: warning: context imbalance in 'acct_on' - different lock contexts for basic block ../kernel/acct.c:312:9: warning: context imbalance in '__se_sys_acct' - different lock contexts for basic block ../kernel/acct.c:317:22: warning: context imbalance in 'acct_exit_ns' - wrong count at exit ../drivers/tty/serial/esp32_uart.c:549:39: warning: context imbalance in 'esp32_uart_console_write' - unexpected unlock ../drivers/tty/serial/esp32_acm.c:305:39: warning: context imbalance in 'esp32s3_acm_console_write' - unexpected unlock ../kernel/audit.c: In function ‘audit_log_vformat’: ../kernel/audit.c:1977:9: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1977 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args); | ^~~ ../kernel/audit.c:1986:17: warning: function ‘audit_log_vformat’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format] 1986 | len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2); | ^~~ ../net/sctp/sm_make_chunk.c:3107:48: warning: incorrect type in argument 2 (different base types) ../net/sctp/sm_make_chunk.c:3107:48: expected int optname ../net/sctp/sm_make_chunk.c:3107:48: got restricted __be16 ../net/sctp/sm_make_chunk.c:3179:48: warning: incorrect type in argument 2 (different base types) ../net/sctp/sm_make_chunk.c:3179:48: expected int optname ../net/sctp/sm_make_chunk.c:3179:48: got restricted __be16 ../drivers/tty/serial/imx.c:2104:44: warning: context imbalance in 'imx_uart_console_write' - unexpected unlock ../kernel/audit.c:2231:9: warning: incorrect type in argument 1 (different address spaces) ../kernel/audit.c:2231:9: expected struct spinlock [usertype] *lock ../kernel/audit.c:2231:9: got struct spinlock [noderef] __rcu * ../kernel/audit.c:2234:40: warning: incorrect type in argument 1 (different address spaces) ../kernel/audit.c:2234:40: expected struct spinlock [usertype] *lock ../kernel/audit.c:2234:40: got struct spinlock [noderef] __rcu * ../net/sctp/socket.c:8505:23: warning: context imbalance in 'sctp_get_port_local' - unexpected unlock ../net/nfc/nci/core.c: note: in included file: ../include/net/nfc/nci.h:263:56: warning: array of flexible structures ../drivers/gpu/drm/i915/display/intel_fbdev.c:164:9: warning: Initializer entry defined twice ../drivers/gpu/drm/i915/display/intel_fbdev.c:165:10: also defined here ../net/sctp/input.c:460:13: warning: context imbalance in 'sctp_err_lookup' - different lock contexts for basic block ../net/sctp/input.c:632:9: warning: context imbalance in 'sctp_v4_err' - unexpected unlock ../net/sctp/input.c:657:17: warning: context imbalance in 'sctp_udp_v4_err' - unexpected unlock ../drivers/tty/serial/meson_uart.c:572:9: warning: context imbalance in 'meson_serial_port_write' - different lock contexts for basic block ../kernel/debug/debug_core.c: note: in included file (through ../include/linux/rbtree.h, ../include/linux/mm_types.h, ../include/linux/mmzone.h, ../include/linux/gfp.h, ../include/linux/mm.h, ../include/linux/pid_namespace.h): ../include/linux/rcupdate.h:836:9: warning: context imbalance in 'kgdb_cpu_enter' - different lock contexts for basic block ../drivers/tty/serial/samsung_tty.c: In function ‘s3c24xx_serial_get_options.constprop’: ../drivers/tty/serial/samsung_tty.c:2336:49: warning: ‘%d’ directive writing between 1 and 3 bytes into a region of size 2 [-Wformat-overflow=] 2336 | sprintf(clk_name, "clk_uart_baud%d", clk_sel); | ^~ ../drivers/tty/serial/samsung_tty.c:2336:35: note: directive argument in the range [0, 255] 2336 | sprintf(clk_name, "clk_uart_baud%d", clk_sel); | ^~~~~~~~~~~~~~~~~ ../drivers/tty/serial/samsung_tty.c:2336:17: note: ‘sprintf’ output between 15 and 17 bytes into a destination of size 15 2336 | sprintf(clk_name, "clk_uart_baud%d", clk_sel); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/tty/serial/samsung_tty.c: In function ‘s3c24xx_serial_init_port’: ../drivers/tty/serial/samsung_tty.c:1790:49: warning: ‘%d’ directive writing between 1 and 3 bytes into a region of size 2 [-Wformat-overflow=] 1790 | sprintf(clk_name, "clk_uart_baud%d", clk_num); | ^~ In function ‘s3c24xx_serial_enable_baudclk’, inlined from ‘s3c24xx_serial_init_port’ at ../drivers/tty/serial/samsung_tty.c:1896:8: ../drivers/tty/serial/samsung_tty.c:1790:35: note: directive argument in the range [0, 254] 1790 | sprintf(clk_name, "clk_uart_baud%d", clk_num); | ^~~~~~~~~~~~~~~~~ ../drivers/tty/serial/samsung_tty.c:1790:17: note: ‘sprintf’ output between 15 and 17 bytes into a destination of size 15 1790 | sprintf(clk_name, "clk_uart_baud%d", clk_num); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/net/slip/slip.c:459:14: error: incompatible types in comparison expression (different address spaces): ../drivers/net/slip/slip.c:459:14: void [noderef] __rcu * ../drivers/net/slip/slip.c:459:14: void * ../drivers/net/slip/slip.c:893:9: error: incompatible types in comparison expression (different address spaces): ../drivers/net/slip/slip.c:893:9: void [noderef] __rcu * ../drivers/net/slip/slip.c:893:9: void * ../drivers/tty/serial/pch_uart.c:1403:30: warning: restricted upf_t degrades to integer ../drivers/tty/serial/pch_uart.c:1407:32: warning: invalid assignment: &= ../drivers/tty/serial/pch_uart.c:1407:32: left side has type int ../drivers/tty/serial/pch_uart.c:1407:32: right side has type restricted upf_t ../drivers/tty/serial/qcom_geni_serial.c:467:13: warning: context imbalance in 'qcom_geni_serial_console_write' - different lock contexts for basic block ../drivers/net/ppp/ppp_synctty.c:582:1: warning: context imbalance in 'ppp_sync_push' - wrong count at exit ../drivers/tty/serial/samsung_tty.c:2284:44: warning: context imbalance in 's3c24xx_serial_console_write' - unexpected unlock ../drivers/gpu/drm/i915/display/intel_fbdev.c:164:9: warning: Initializer entry defined twice ../drivers/gpu/drm/i915/display/intel_fbdev.c:165:10: also defined here ../drivers/net/usb/hso.c:1477:13: warning: cast to restricted __le16 ../drivers/net/usb/hso.c:1478:13: warning: cast to restricted __le16 ../drivers/net/usb/hso.c:1479:13: warning: cast to restricted __le16 ../drivers/net/usb/hso.c:1487:37: warning: cast to restricted __le16 ../drivers/net/usb/hso.c:1631:37: warning: cast to restricted __le16 ../drivers/tty/serial/sh-sci.c:1454:44: warning: context imbalance in 'sci_dma_rx_submit' - unexpected unlock ../drivers/tty/serial/sunplus-uart.c:525:9: warning: context imbalance in 'sunplus_console_write' - different lock contexts for basic block ../drivers/tty/serial/xilinx_uartps.c:222:21: warning: symbol 'cdns_rs485_supported' was not declared. Should it be static? ../drivers/ipack/devices/ipoctal.c:48:48: warning: array of flexible structures ../drivers/bluetooth/hci_ag6xx.c:257:24: warning: restricted __le32 degrades to integer ../drivers/bluetooth/hci_mrvl.c:170:23: warning: restricted __le16 degrades to integer ../drivers/bluetooth/hci_mrvl.c:203:23: warning: restricted __le16 degrades to integer WARNING: modpost: missing MODULE_DESCRIPTION() in arch/x86/mm/testmmiotrace.o WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/locking/test-ww_mutex.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/test_objpool.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/mxc-clk.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/clk/imx/clk-imxrt1050.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_simpleondemand.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_powersave.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_userspace.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/arm64/tags/tags_test.c: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/.gitignore: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/Makefile: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/config: warning: ignored by one of the .gitignore files tools/testing/selftests/kvm/settings: warning: ignored by one of the .gitignore files