INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 0 PID: 7007 Comm: syz-executor927 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1e9/0x30e lib/dump_stack.c:118
 register_lock_class+0xc65/0x10d0 kernel/locking/lockdep.c:912
 __lock_acquire+0x102/0x2c30 kernel/locking/lockdep.c:4234
 lock_acquire+0x169/0x480 kernel/locking/lockdep.c:4934
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x9e/0xc0 kernel/locking/spinlock.c:159
 __wake_up_common_lock kernel/sched/wait.c:122 [inline]
 __wake_up+0xb8/0x150 kernel/sched/wait.c:142
 uhid_dev_destroy drivers/hid/uhid.c:563 [inline]
 uhid_char_release+0x99/0x600 drivers/hid/uhid.c:642
 __fput+0x2ed/0x750 fs/file_table.c:280
 task_work_run+0x147/0x1d0 kernel/task_work.c:123
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x5ef/0x1f80 kernel/exit.c:795
 do_group_exit+0x15e/0x2c0 kernel/exit.c:893
 __do_sys_exit_group+0x13/0x20 kernel/exit.c:904
 __se_sys_exit_group+0x10/0x10 kernel/exit.c:902
 __x64_sys_exit_group+0x37/0x40 kernel/exit.c:902
 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x43eec8
Code: Bad RIP value.
RSP: 002b:00007ffc40890e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043eec8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004bf9c8 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 0000000000401af0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000
general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 0 PID: 7007 Comm: syz-executor927 Not tainted 5.7.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__wake_up_common+0x297/0x4d0 kernel/sched/wait.c:86
Code: fb 01 00 00 45 31 f6 eb 13 66 2e 0f 1f 84 00 00 00 00 00 4d 39 fc 0f 84 e3 01 00 00 4c 89 fb 49 8d 6f e8 4c 89 f8 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 2b 7e 5b 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90001077c10 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff88808d8613f8
RBP: ffffffffffffffe8 R08: 0000000000000000 R09: ffffc90001077c78
R10: fffff5200020ef82 R11: 0000000000000000 R12: ffff88808d861438
R13: 1ffff9200020ef8f R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043ee9e CR3: 0000000009279000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __wake_up_common_lock kernel/sched/wait.c:123 [inline]
 __wake_up+0xd4/0x150 kernel/sched/wait.c:142
 uhid_dev_destroy drivers/hid/uhid.c:563 [inline]
 uhid_char_release+0x99/0x600 drivers/hid/uhid.c:642
 __fput+0x2ed/0x750 fs/file_table.c:280
 task_work_run+0x147/0x1d0 kernel/task_work.c:123
 exit_task_work include/linux/task_work.h:22 [inline]
 do_exit+0x5ef/0x1f80 kernel/exit.c:795
 do_group_exit+0x15e/0x2c0 kernel/exit.c:893
 __do_sys_exit_group+0x13/0x20 kernel/exit.c:904
 __se_sys_exit_group+0x10/0x10 kernel/exit.c:902
 __x64_sys_exit_group+0x37/0x40 kernel/exit.c:902
 do_syscall_64+0xf3/0x1b0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x43eec8
Code: Bad RIP value.
RSP: 002b:00007ffc40890e48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000043eec8
RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
RBP: 00000000004bf9c8 R08: 00000000000000e7 R09: ffffffffffffffd0
R10: 0000000000401af0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000006d1180 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 8f934f1de4077383 ]---
RIP: 0010:__wake_up_common+0x297/0x4d0 kernel/sched/wait.c:86
Code: fb 01 00 00 45 31 f6 eb 13 66 2e 0f 1f 84 00 00 00 00 00 4d 39 fc 0f 84 e3 01 00 00 4c 89 fb 49 8d 6f e8 4c 89 f8 48 c1 e8 03 <80> 3c 10 00 74 12 48 89 df e8 2b 7e 5b 00 48 ba 00 00 00 00 00 fc
RSP: 0018:ffffc90001077c10 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff88808d8613f8
RBP: ffffffffffffffe8 R08: 0000000000000000 R09: ffffc90001077c78
R10: fffff5200020ef82 R11: 0000000000000000 R12: ffff88808d861438
R13: 1ffff9200020ef8f R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000043ee9e CR3: 0000000009279000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400