------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88803b48ea38 object type: timer_list hint: delayed_sync_fs+0x0/0xf0 fs/hfsplus/super.c:-1
WARNING: lib/debugobjects.c:615 at debug_print_object lib/debugobjects.c:612 [inline], CPU#1: syz.5.8803/4349
WARNING: lib/debugobjects.c:615 at __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline], CPU#1: syz.5.8803/4349
WARNING: lib/debugobjects.c:615 at debug_check_no_obj_freed+0x405/0x550 lib/debugobjects.c:1129, CPU#1: syz.5.8803/4349
Modules linked in:
CPU: 1 UID: 0 PID: 4349 Comm: syz.5.8803 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:debug_print_object lib/debugobjects.c:612 [inline]
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:1099 [inline]
RIP: 0010:debug_check_no_obj_freed+0x44a/0x550 lib/debugobjects.c:1129
Code: 89 44 24 20 e8 47 c1 8d fd 48 8b 44 24 20 4c 8b 4d 00 4c 89 ef 48 c7 c6 a0 a3 e0 8b 48 c7 c2 c0 a8 e0 8b 8b 0c 24 4d 89 f8 50 <67> 48 0f b9 3a 48 83 c4 08 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc
RSP: 0018:ffffc9000af5f6b0 EFLAGS: 00010246
RAX: ffffffff829ebf60 RBX: ffffffff99d50010 RCX: 0000000000000000
RDX: ffffffff8be0a8c0 RSI: ffffffff8be0a3a0 RDI: ffffffff8fad4670
RBP: ffffffff8b8d30a0 R08: ffff88803b48ea38 R09: ffffffff8b8d4200
R10: dffffc0000000000 R11: ffffffff81ae2f10 R12: ffff88803b48ec00
R13: ffffffff8fad4670 R14: ffff88803b48e000 R15: ffff88803b48ea38
FS:  00007f64cf5f06c0(0000) GS:ffff888125cf7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f518962949d CR3: 0000000051490000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 slab_free_hook mm/slub.c:2487 [inline]
 slab_free mm/slub.c:6690 [inline]
 kfree+0x13b/0x660 mm/slub.c:6898
 hfsplus_fill_super+0xecc/0x1930 fs/hfsplus/super.c:653
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1691
 vfs_get_tree+0x92/0x2a0 fs/super.c:1751
 fc_mount fs/namespace.c:1204 [inline]
 do_new_mount_fc fs/namespace.c:3763 [inline]
 do_new_mount+0x31a/0xcf0 fs/namespace.c:3839
 do_mount fs/namespace.c:4162 [inline]
 __do_sys_mount fs/namespace.c:4351 [inline]
 __se_sys_mount+0x313/0x410 fs/namespace.c:4328
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f64ce790eea
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:00007f64cf5efe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f64cf5efef0 RCX: 00007f64ce790eea
RDX: 0000200000000100 RSI: 0000200000002900 RDI: 00007f64cf5efeb0
RBP: 0000200000000100 R08: 00007f64cf5efef0 R09: 0000000002000010
R10: 0000000002000010 R11: 0000000000000246 R12: 0000200000002900
R13: 00007f64cf5efeb0 R14: 00000000000006d8 R15: 00002000000022c0
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 44 24 20          	mov    %eax,0x20(%rsp)
   4:	e8 47 c1 8d fd       	call   0xfd8dc150
   9:	48 8b 44 24 20       	mov    0x20(%rsp),%rax
   e:	4c 8b 4d 00          	mov    0x0(%rbp),%r9
  12:	4c 89 ef             	mov    %r13,%rdi
  15:	48 c7 c6 a0 a3 e0 8b 	mov    $0xffffffff8be0a3a0,%rsi
  1c:	48 c7 c2 c0 a8 e0 8b 	mov    $0xffffffff8be0a8c0,%rdx
  23:	8b 0c 24             	mov    (%rsp),%ecx
  26:	4d 89 f8             	mov    %r15,%r8
  29:	50                   	push   %rax
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	48 83 c4 08          	add    $0x8,%rsp
  33:	4c 8b 6c 24 18       	mov    0x18(%rsp),%r13
  38:	48                   	rex.W
  39:	b9 00 00 00 00       	mov    $0x0,%ecx
  3e:	00 fc                	add    %bh,%ah