WARNING: CPU: 1 PID: 4596 at lib/debugobjects.c:514 debug_print_object+0x19e/0x2a0 lib/debugobjects.c:514
Modules linked in:
CPU: 1 PID: 4596 Comm: kworker/u17:1 Not tainted 6.5.0-syzkaller-11938-g65d6e954e378 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: hci9 hci_cmd_sync_work
RIP: 0010:debug_print_object+0x19e/0x2a0 lib/debugobjects.c:514
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 49 48 8b 14 dd a0 f4 e8 8a 41 56 4c 89 e6 48 c7 c7 00 e8 e8 8a e8 12 3f 23 fd <0f> 0b 58 83 05 3c e2 a3 0a 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e
RSP: 0018:ffffc900076f79b0 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: ffff888020f70c80 RSI: ffffffff814cc346 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 203a47554245444f R12: ffffffff8ae8eea0
R13: ffffffff8a8bb900 R14: ffffffff893d9690 R15: ffff888035088ec0
FS:  0000000000000000(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcff5f75198 CR3: 000000005b4ef000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:1032 [inline]
 debug_check_no_obj_freed+0x387/0x4c0 lib/debugobjects.c:1063
 __do_kmem_cache_free mm/slab.c:3556 [inline]
 __kmem_cache_free+0x165/0x2d0 mm/slab.c:3564
 device_release+0xa1/0x240 drivers/base/core.c:2484
 kobject_cleanup lib/kobject.c:682 [inline]
 kobject_release lib/kobject.c:716 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x1d0/0x440 lib/kobject.c:733
 put_device+0x1f/0x30 drivers/base/core.c:3730
 hci_abort_conn_sync+0xacb/0xe20 net/bluetooth/hci_sync.c:5435
 abort_conn_sync+0x18e/0x3a0 net/bluetooth/hci_conn.c:2894
 hci_cmd_sync_work+0x1a4/0x3c0 net/bluetooth/hci_sync.c:306
 process_one_work+0x887/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784
 kthread+0x33a/0x430 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>