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: 0 UID: 0 PID: 5633 Comm: syz-executor114 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 assign_lock_key+0x133/0x150 kernel/locking/lockdep.c:1000 register_lock_class+0xcc/0x2e0 kernel/locking/lockdep.c:1315 __lock_acquire+0xaf/0x2e50 kernel/locking/lockdep.c:5128 lock_acquire+0x115/0x350 kernel/locking/lockdep.c:5908 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:155 [inline] _raw_spin_lock_irqsave+0x40/0x60 kernel/locking/spinlock.c:181 ocfs2_mark_lockres_freeing+0x164/0x840 fs/ocfs2/dlmglue.c:3530 ocfs2_simple_drop_lockres fs/ocfs2/dlmglue.c:3586 [inline] ocfs2_drop_osb_locks fs/ocfs2/dlmglue.c:3594 [inline] ocfs2_dlm_shutdown+0x37/0x240 fs/ocfs2/dlmglue.c:3404 ocfs2_dismount_volume+0x414/0x820 fs/ocfs2/super.c:1865 generic_shutdown_super+0x13d/0x2d0 fs/super.c:769 kill_block_super+0x44/0xa0 fs/super.c:1918 deactivate_locked_super+0xbc/0x110 fs/super.c:603 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x270 kernel/task_work.c:233 ptrace_notify+0x27c/0x2b0 kernel/signal.c:2524 ptrace_report_syscall include/linux/ptrace.h:416 [inline] ptrace_report_syscall_exit+0x2d/0x50 include/linux/ptrace.h:477 arch_ptrace_report_syscall_exit include/linux/entry-common.h:233 [inline] syscall_exit_work include/linux/entry-common.h:266 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:297 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:334 [inline] do_syscall_64+0x4a0/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f12ff4daf77 Code: bf 41 4d 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 14 4b 09 00 00 00 00 00 eb 96 e8 81 05 00 00 90 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 d8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffe5ef5d6d8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00000000000147f9 RCX: 00007f12ff4daf77 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe5ef5d790 RBP: 00007ffe5ef5d790 R08: 00007ffe5ef5e790 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe5ef5e800 R13: 000055556671b780 R14: 431bde82d7b634db R15: 00007ffe5ef5e820 ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local) ocfs2: Unmounting device (7,0) on (node local)