Bluetooth: hci0: Opcode 0x0401 failed: -4
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ODEBUG: free active (active state 0) object: ffff88802e6e4978 object type: timer_list hint: hci_cmd_timeout+0x0/0x1e0
WARNING: CPU: 1 PID: 11242 at lib/debugobjects.c:517 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514
Modules linked in:
CPU: 1 UID: 0 PID: 11242 Comm: syz.2.926 Not tainted 6.11.0-syzkaller-05591-g2a17bb8c204f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514
Code: e8 3b b1 3e fd 4c 8b 0b 48 c7 c7 40 ca 60 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 bb 0c 99 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 74 83 5f 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41
RSP: 0018:ffffc90003a67818 EFLAGS: 00010286
RAX: 2301cf3fbecd6300 RBX: ffffffff8c0cc980 RCX: 0000000000040000
RDX: ffffc90021824000 RSI: 000000000000c118 RDI: 000000000000c119
RBP: ffffffff8c60cbc0 R08: ffffffff8155c052 R09: fffffbfff1cfa138
R10: dffffc0000000000 R11: fffffbfff1cfa138 R12: 0000000000000000
R13: ffffffff8c60cad8 R14: dffffc0000000000 R15: ffff88802e6e4978
FS:  00007f2c5dc406c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb08d31ff98 CR3: 0000000060c7e000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:989 [inline]
 debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1019
 slab_free_hook mm/slub.c:2274 [inline]
 slab_free mm/slub.c:4580 [inline]
 kfree+0x120/0x440 mm/slub.c:4728
 hci_release_dev+0x1525/0x16b0 net/bluetooth/hci_core.c:2759
 bt_host_release+0x83/0x90 net/bluetooth/hci_sysfs.c:94
 device_release+0x9b/0x1c0
 kobject_cleanup lib/kobject.c:689 [inline]
 kobject_release lib/kobject.c:720 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x231/0x480 lib/kobject.c:737
 hci_dev_put include/net/bluetooth/hci_core.h:1581 [inline]
 hci_inquiry+0x21a/0x810 net/bluetooth/hci_core.c:400
 sock_do_ioctl+0x15a/0x460 net/socket.c:1228
 sock_ioctl+0x626/0x8e0 net/socket.c:1347
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2c5cd7def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 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:00007f2c5dc40038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2c5cf35f80 RCX: 00007f2c5cd7def9
RDX: 00000000200000c0 RSI: 00000000800448f0 RDI: 0000000000000008
RBP: 00007f2c5cdf0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2c5cf35f80 R15: 00007fffe26b8fd8
 </TASK>