Bluetooth: hci3: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x2016 tx timeout
------------[ cut here ]------------
WARNING: net/bluetooth/hci_conn.c:567 at hci_conn_timeout+0x82/0x130, CPU#1: kworker/u11:7/4203
Modules linked in:
CPU: 1 UID: 0 PID: 4203 Comm: kworker/u11:7 Not tainted 6.18.0-next-20251205 #1 PREEMPT(voluntary) 
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci4 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x82/0x130
Code: e8 43 8b 24 fd 85 ed 78 1b e8 1a 90 24 fd 31 ff 89 ee e8 31 8b 24 fd 85 ed 74 12 5b 5d 41 5c e9 04 90 24 fd e8 ff 8f 24 fd 90 <0f> 0b 90 e8 f6 8f 24 fd 48 8d bb fd f5 ff ff 48 b8 00 00 00 00 00
RSP: 0018:ffff88800ce17be8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888049a44a40 RCX: ffffffff8451249d
RDX: ffff888016d21bc0 RSI: ffffffff845124c1 RDI: 0000000000000005
RBP: 00000000ffffffff R08: 0000000000000000 R09: ffffed1009348802
R10: 00000000ffffffff R11: 0000000000000000 R12: ffff88800a1d2000
R13: ffff88800ce17cb8 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880e545c000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa0d6cddfd0 CR3: 000000000c576000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 process_one_work+0x8e1/0x1960
 worker_thread+0x67e/0xe90
 kthread+0x3c8/0x740
 ret_from_fork+0x67a/0x7a0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
irq event stamp: 45469
hardirqs last  enabled at (45479): [<ffffffff815524a8>] __up_console_sem+0x78/0x80
hardirqs last disabled at (45488): [<ffffffff8155248d>] __up_console_sem+0x5d/0x80
softirqs last  enabled at (45276): [<ffffffff813c16c4>] __irq_exit_rcu+0xc4/0x100
softirqs last disabled at (45271): [<ffffffff813c16c4>] __irq_exit_rcu+0xc4/0x100
---[ end trace 0000000000000000 ]---
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci3: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x2016 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci3: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x2016 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci3: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x2016 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci3: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x2016 tx timeout
debugfs: '0' already exists in 'hci7'
sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci7/hci7:0'
CPU: 1 UID: 0 PID: 4203 Comm: kworker/u11:7 Tainted: G        W           6.18.0-next-20251205 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci7 hci_rx_work
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 sysfs_warn_dup+0x80/0xa0
 sysfs_create_dir_ns+0x23b/0x2a0
 kobject_add_internal+0x24c/0x9a0
 kobject_add+0x157/0x240
 device_add+0x32d/0x1830
 hci_conn_add_sysfs+0x117/0x1c0
 le_conn_complete_evt+0x1246/0x1e40
 hci_le_enh_conn_complete_evt+0x22f/0x2e0
 hci_le_meta_evt+0x34b/0x530
 hci_event_packet+0x66c/0x10e0
 hci_rx_work+0x65b/0x8b0
 process_one_work+0x8e1/0x1960
 worker_thread+0x67e/0xe90
 kthread+0x3c8/0x740
 ret_from_fork+0x67a/0x7a0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
kobject: kobject_add_internal failed for hci7:0 with -EEXIST, don't try to register things with the same name in the same directory.
Bluetooth: hci7: failed to register connection device
Bluetooth: hci5: ACL packet for unknown connection handle 200
debugfs: '0' already exists in 'hci5'
sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci5/hci5:0'
CPU: 1 UID: 0 PID: 4203 Comm: kworker/u11:7 Tainted: G        W           6.18.0-next-20251205 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci5 hci_rx_work
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 sysfs_warn_dup+0x80/0xa0
 sysfs_create_dir_ns+0x23b/0x2a0
 kobject_add_internal+0x24c/0x9a0
 kobject_add+0x157/0x240
 device_add+0x32d/0x1830
 hci_conn_add_sysfs+0x117/0x1c0
 le_conn_complete_evt+0x1246/0x1e40
 hci_le_enh_conn_complete_evt+0x22f/0x2e0
 hci_le_meta_evt+0x34b/0x530
 hci_event_packet+0x66c/0x10e0
 hci_rx_work+0x65b/0x8b0
 process_one_work+0x8e1/0x1960
 worker_thread+0x67e/0xe90
 kthread+0x3c8/0x740
 ret_from_fork+0x67a/0x7a0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
kobject: kobject_add_internal failed for hci5:0 with -EEXIST, don't try to register things with the same name in the same directory.
Bluetooth: hci5: failed to register connection device
Bluetooth: hci5: ACL packet for unknown connection handle 200
Bluetooth: hci2: SCO packet for unknown connection handle 200
Bluetooth: hci2: SCO packet for unknown connection handle 200
debugfs: '0' already exists in 'hci4'
sysfs: cannot create duplicate filename '/devices/virtual/bluetooth/hci4/hci4:0'
CPU: 1 UID: 0 PID: 4203 Comm: kworker/u11:7 Tainted: G        W           6.18.0-next-20251205 #1 PREEMPT(voluntary) 
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci4 hci_rx_work
Call Trace:
 <TASK>
 dump_stack_lvl+0xfa/0x120
 sysfs_warn_dup+0x80/0xa0
 sysfs_create_dir_ns+0x23b/0x2a0
 kobject_add_internal+0x24c/0x9a0
 kobject_add+0x157/0x240
 device_add+0x32d/0x1830
 hci_conn_add_sysfs+0x117/0x1c0
 le_conn_complete_evt+0x1246/0x1e40
 hci_le_enh_conn_complete_evt+0x22f/0x2e0
 hci_le_meta_evt+0x34b/0x530
 hci_event_packet+0x66c/0x10e0
 hci_rx_work+0x65b/0x8b0
 process_one_work+0x8e1/0x1960
 worker_thread+0x67e/0xe90
 kthread+0x3c8/0x740
 ret_from_fork+0x67a/0x7a0
 ret_from_fork_asm+0x1a/0x30
 </TASK>
kobject: kobject_add_internal failed for hci4:0 with -EEXIST, don't try to register things with the same name in the same directory.
Bluetooth: hci4: failed to register connection device
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci3: command 0x2016 tx timeout
Bluetooth: hci2: command 0x2016 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci7: command 0x2016 tx timeout