debugfs: Directory 'B1DE653C5FFC4D88B33B244AAB9EB3E9' with parent 'ocfs2' already present!
BUG: kernel NULL pointer dereference, address: 0000000000000008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 1168d2067 P4D 1168d2067 PUD 105721067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 1 PID: 4789 Comm: syz.0.28 Not tainted 5.18.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:ocfs2_clear_inode fs/ocfs2/inode.c:1208 [inline]
RIP: 0010:ocfs2_evict_inode+0x109c/0x1ac0 fs/ocfs2/inode.c:1220
Code: 85 bd 07 00 00 41 c7 47 98 00 00 00 00 41 c7 87 d0 04 00 00 00 00 00 00 49 c7 87 88 f7 ff ff 00 00 00 00 49 8b 85 90 02 00 00 <48> 8b 78 08 49 81 c7 90 04 00 00 4c 89 fe e8 11 20 dd ff 65 48 8b
RSP: 0018:ffffc900044bbba0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888110ee2ff0 RCX: 0000000084fd9968
RDX: 000000000a4e9e9a RSI: ffffffff836d616a RDI: ffffffff8376cbbf
RBP: ffff888110ee2df8 R08: 0000000000000000 R09: ffff8881037451c0
R10: 0000000000000000 R11: ffffffff81685690 R12: ffff888110ee2a08
R13: ffff888105b26000 R14: ffff888110ee2c00 R15: ffff888110ee3278
FS:  00007fa4bb8f86c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 000000010e196000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 evict+0xcc/0x220 fs/inode.c:664
 ocfs2_release_system_inodes+0x2b/0x140 fs/ocfs2/super.c:515
 ocfs2_init_local_system_inodes fs/ocfs2/super.c:491 [inline]
 ocfs2_mount_volume+0x3cf/0x840 fs/ocfs2/super.c:1838
 ocfs2_fill_super+0x1635/0x1d10 fs/ocfs2/super.c:1095
 mount_bdev+0x160/0x1b0 fs/super.c:1367
 legacy_get_tree+0x2f/0x50 fs/fs_context.c:610
 vfs_get_tree+0x28/0xd0 fs/super.c:1497
 do_new_mount+0x153/0x3a0 fs/namespace.c:3040
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x14b/0x1b0 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x48/0x90 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fa4bab874ca
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fa4bb8f7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fa4bb8f7ef0 RCX: 00007fa4bab874ca
RDX: 0000000020004440 RSI: 0000000020000040 RDI: 00007fa4bb8f7eb0
RBP: 0000000020004440 R08: 00007fa4bb8f7ef0 R09: 00000000000008c0
R10: 00000000000008c0 R11: 0000000000000246 R12: 0000000020000040
R13: 00007fa4bb8f7eb0 R14: 0000000000004436 R15: 0000000020000180
 </TASK>
Modules linked in:
CR2: 0000000000000008
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_clear_inode fs/ocfs2/inode.c:1208 [inline]
RIP: 0010:ocfs2_evict_inode+0x109c/0x1ac0 fs/ocfs2/inode.c:1220
Code: 85 bd 07 00 00 41 c7 47 98 00 00 00 00 41 c7 87 d0 04 00 00 00 00 00 00 49 c7 87 88 f7 ff ff 00 00 00 00 49 8b 85 90 02 00 00 <48> 8b 78 08 49 81 c7 90 04 00 00 4c 89 fe e8 11 20 dd ff 65 48 8b
RSP: 0018:ffffc900044bbba0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888110ee2ff0 RCX: 0000000084fd9968
RDX: 000000000a4e9e9a RSI: ffffffff836d616a RDI: ffffffff8376cbbf
RBP: ffff888110ee2df8 R08: 0000000000000000 R09: ffff8881037451c0
R10: 0000000000000000 R11: ffffffff81685690 R12: ffff888110ee2a08
R13: ffff888105b26000 R14: ffff888110ee2c00 R15: ffff888110ee3278
FS:  00007fa4bb8f86c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000008 CR3: 000000010e196000 CR4: 0000000000350ee0
----------------
Code disassembly (best guess):
   0:	85 bd 07 00 00 41    	test   %edi,0x41000007(%rbp)
   6:	c7 47 98 00 00 00 00 	movl   $0x0,-0x68(%rdi)
   d:	41 c7 87 d0 04 00 00 	movl   $0x0,0x4d0(%r15)
  14:	00 00 00 00
  18:	49 c7 87 88 f7 ff ff 	movq   $0x0,-0x878(%r15)
  1f:	00 00 00 00
  23:	49 8b 85 90 02 00 00 	mov    0x290(%r13),%rax
* 2a:	48 8b 78 08          	mov    0x8(%rax),%rdi <-- trapping instruction
  2e:	49 81 c7 90 04 00 00 	add    $0x490,%r15
  35:	4c 89 fe             	mov    %r15,%rsi
  38:	e8 11 20 dd ff       	call   0xffdd204e
  3d:	65                   	gs
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b