Bluetooth: Wrong link type (-22)
Bluetooth: hci4: link tx timeout
Bluetooth: hci4: killing stalled connection 11:aa:aa:aa:aa:aa
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:580
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 14275, name: kworker/u5:2
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
3 locks held by kworker/u5:2/14275:
#0: ffff888017433938 ((wq_completion)hci4#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770
#1: ffff888040ef7d90 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770
#2: ffffffff8560b740 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480
CPU: 0 PID: 14275 Comm: kworker/u5:2 Not tainted 6.5.0-rc1-next-20230712 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci4 hci_tx_work
Call Trace:
dump_stack_lvl+0xc1/0xf0
__might_resched+0x2f9/0x510
__mutex_lock+0x9e/0x1a30
hci_cmd_sync_submit+0x3b/0x2d0
hci_cmd_sync_queue+0x7b/0xb0
hci_disconnect+0x1c2/0x450
__check_timeout+0x2cc/0x480
hci_tx_work+0x7cb/0x1a70
process_one_work+0xabf/0x1770
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2f/0x70
ret_from_fork_asm+0x1b/0x30
RIP: 0000:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
=============================
[ BUG: Invalid wait context ]
6.5.0-rc1-next-20230712 #1 Tainted: G W
-----------------------------
kworker/u5:2/14275 is trying to lock:
ffff8880204149b0 (&hdev->unregister_lock){+.+.}-{3:3}, at: hci_cmd_sync_submit+0x3b/0x2d0
other info that might help us debug this:
context-{4:4}
3 locks held by kworker/u5:2/14275:
#0: ffff888017433938 ((wq_completion)hci4#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770
#1: ffff888040ef7d90 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}, at: process_one_work+0x9d0/0x1770
#2: ffffffff8560b740 (rcu_read_lock){....}-{1:2}, at: __check_timeout+0x171/0x480
stack backtrace:
CPU: 0 PID: 14275 Comm: kworker/u5:2 Tainted: G W 6.5.0-rc1-next-20230712 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci4 hci_tx_work
Call Trace:
dump_stack_lvl+0x91/0xf0
__lock_acquire+0x1605/0x6340
lock_acquire+0x19a/0x4c0
Bluetooth: hci1: unexpected event for opcode 0x043d
__mutex_lock+0x12a/0x1a30
hci_cmd_sync_submit+0x3b/0x2d0
hci_cmd_sync_queue+0x7b/0xb0
hci_disconnect+0x1c2/0x450
__check_timeout+0x2cc/0x480
hci_tx_work+0x7cb/0x1a70
process_one_work+0xabf/0x1770
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2f/0x70
ret_from_fork_asm+0x1b/0x30
RIP: 0000:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Bluetooth: Wrong link type (-22)
Bluetooth: hci4: link tx timeout
Bluetooth: hci4: killing stalled connection 11:aa:aa:aa:aa:aa
SELinux: security_context_str_to_sid (root) failed with errno=-22
Bluetooth: hci1: unexpected event for opcode 0x043d
Bluetooth: hci3: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
------------[ cut here ]------------
WARNING: CPU: 0 PID: 14275 at net/bluetooth/hci_conn.c:619 hci_conn_timeout+0x81/0x130
Modules linked in:
CPU: 0 PID: 14275 Comm: kworker/u5:2 Tainted: G W 6.5.0-rc1-next-20230712 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: hci3 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x81/0x130
Code: ee e8 d3 62 6a fd 85 ed 78 1b e8 2a 67 6a fd 31 ff 89 ee e8 c1 62 6a fd 85 ed 74 10 5b 5d 41 5c e9 14 67 6a fd e8 0f 67 6a fd <0f> 0b e8 08 67 6a fd 48 8d bb c9 fd ff ff 48 b8 00 00 00 00 00 fc
RSP: 0018:ffff888040ef7ce0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888041086270 RCX: 0000000000000000
RDX: ffff888042c4d1c0 RSI: ffffffff83e20ed1 RDI: 0000000000000005
RBP: 00000000fffffffe R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffffe R11: 0000000000000000 R12: ffff888040ef7d90
R13: ffff88800f76de00 R14: ffff88800fde3000 R15: ffff888013f46c00
FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056290cce1618 CR3: 0000000005482000 CR4: 0000000000350ef0
Call Trace:
process_one_work+0xabf/0x1770
worker_thread+0x64f/0x12a0
kthread+0x33f/0x440
ret_from_fork+0x2f/0x70
ret_from_fork_asm+0x1b/0x30
RIP: 0000:0x0
Code: Unable to access opcode bytes at 0xffffffffffffffd6.
RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
irq event stamp: 5733
hardirqs last enabled at (5733): [] finish_task_switch.isra.0+0x203/0x830
hardirqs last disabled at (5732): [] __schedule+0x127d/0x2b00
softirqs last enabled at (5730): [] irq_exit_rcu+0x93/0xc0
softirqs last disabled at (5205): [] irq_exit_rcu+0x93/0xc0
---[ end trace 0000000000000000 ]---
Bluetooth: hci4: SCO packet for unknown connection handle 1
SELinux: security_context_str_to_sid (root) failed with errno=-22
Bluetooth: hci4: SCO packet for unknown connection handle 1
loop1: detected capacity change from 0 to 40
Bluetooth: hci1: unexpected event for opcode 0x043d
SELinux: security_context_str_to_sid (root) failed with errno=-22
Bluetooth: Unexpected start frame (len 10)
loop1: detected capacity change from 0 to 40
Bluetooth: hci1: unexpected event for opcode 0x043d