INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 1 PID: 6102 Comm: syz-executor.5 Not tainted 6.7.0-rc4-syzkaller-gd46efae31672 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 assign_lock_key+0x274/0x2a8 kernel/locking/lockdep.c:976 register_lock_class+0x144/0x6ac kernel/locking/lockdep.c:1289 __lock_acquire+0x184/0x763c kernel/locking/lockdep.c:5014 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5754 debugfs_file_get+0x4b8/0x5c4 fs/debugfs/file.c:135 open_proxy_open+0x54/0x3b0 fs/debugfs/file.c:269 do_dentry_open+0x778/0x12b4 fs/open.c:948 vfs_open+0x7c/0x90 fs/open.c:1082 do_open fs/namei.c:3622 [inline] path_openat+0x1f6c/0x2888 fs/namei.c:3779 do_filp_open+0x1bc/0x3cc fs/namei.c:3809 do_sys_openat2+0x124/0x1b8 fs/open.c:1440 do_sys_open fs/open.c:1455 [inline] __do_sys_openat fs/open.c:1471 [inline] __se_sys_openat fs/open.c:1466 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1466 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595