(syz-executor,22032,1):ocfs2_inode_is_valid_to_delete:948 ERROR: Skipping delete of system file 22
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 UID: 0 PID: 22032 Comm: syz-executor Not tainted 6.16.0-syzkaller-11895-gcca7a0aae895-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x189/0x250
 assign_lock_key+0x133/0x150
 register_lock_class+0x105/0x320
 __lock_acquire+0x99/0xd20
 lock_acquire+0x120/0x360
 _raw_spin_lock_irqsave+0xa7/0xf0
 ocfs2_mark_lockres_freeing+0x125/0x580
 ocfs2_dlm_shutdown+0x3a/0x240
 ocfs2_dismount_volume+0x46a/0x8d0
 generic_shutdown_super+0x135/0x2c0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x425/0x4c0
 task_work_run+0x1d4/0x260
 exit_to_user_mode_loop+0xec/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd4c918ff17
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffef08a54f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fd4c9211c05 RCX: 00007fd4c918ff17
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef08a55b0
RBP: 00007ffef08a55b0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef08a6640
R13: 00007fd4c9211c05 R14: 00000000000b06f3 R15: 00007ffef08a6680
 </TASK>
ocfs2: Unmounting device (7,3) on (node local)
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 22032 Comm: syz-executor Not tainted 6.16.0-syzkaller-11895-gcca7a0aae895-dirty #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ocfs2_evict_inode+0x2d05/0x40e0
Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 7c 5b 84 fe 4d 01 f4 48 8b 1b 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 5c 5b 84 fe 48 8b 3b 49 81 c7 88
RSP: 0018:ffffc900033b7340 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88810e62d640
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900033b7a70 R08: ffff88802a2fb177 R09: 1ffff1100545f62e
R10: dffffc0000000000 R11: ffffed100545f62f R12: fffff52000676e78
R13: ffff88802a2fb420 R14: dffffc0000000000 R15: ffff88802a2fb3f8
FS:  00005555788be500(0000) GS:ffff8881a3c24000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffef08a4d48 CR3: 000000003998e000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 evict+0x504/0x9c0
 ocfs2_free_slot_info+0x79/0x260
 ocfs2_delete_osb+0x58/0x170
 ocfs2_dismount_volume+0x57a/0x8d0
 generic_shutdown_super+0x135/0x2c0
 kill_block_super+0x44/0x90
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x425/0x4c0
 task_work_run+0x1d4/0x260
 exit_to_user_mode_loop+0xec/0x110
 do_syscall_64+0x2bd/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd4c918ff17
Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffef08a54f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 00007fd4c9211c05 RCX: 00007fd4c918ff17
RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffef08a55b0
RBP: 00007ffef08a55b0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffef08a6640
R13: 00007fd4c9211c05 R14: 00000000000b06f3 R15: 00007ffef08a6680
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_evict_inode+0x2d05/0x40e0
Code: 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 7c 5b 84 fe 4d 01 f4 48 8b 1b 48 83 c3 08 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 5c 5b 84 fe 48 8b 3b 49 81 c7 88
RSP: 0018:ffffc900033b7340 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff88810e62d640
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900033b7a70 R08: ffff88802a2fb177 R09: 1ffff1100545f62e
R10: dffffc0000000000 R11: ffffed100545f62f R12: fffff52000676e78
R13: ffff88802a2fb420 R14: dffffc0000000000 R15: ffff88802a2fb3f8
FS:  00005555788be500(0000) GS:ffff8880b8624000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055a552f757e8 CR3: 000000003998e000 CR4: 00000000000006f0
