Bluetooth: hci0: link tx timeout
Bluetooth: hci0: killing stalled connection 10: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: 296, name: kworker/u5:7
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
3 locks held by kworker/u5:7/296:
#0: ffff888019799138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770
#1: ffff888036a77d90 ((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: 1 PID: 296 Comm: kworker/u5:7 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: hci0 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+0x11b1/0x1a70
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/u5:7/296 is trying to lock:
ffff88801c5149b0 (&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/u5:7/296:
#0: ffff888019799138 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x99d/0x1770
#1: ffff888036a77d90 ((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: 1 PID: 296 Comm: kworker/u5:7 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: hci0 hci_tx_work
Call Trace:
dump_stack_lvl+0x91/0xf0
__lock_acquire+0x1605/0x6340
lock_acquire+0x19a/0x4c0
__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+0x11b1/0x1a70
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
syz-executor.3 (4447) used greatest stack depth: 24200 bytes left
Bluetooth: hci0: link tx timeout
Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa
syz-executor.3 (4478) used greatest stack depth: 23984 bytes left
Bluetooth: hci0: link tx timeout
Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci5: link tx timeout
Bluetooth: hci5: killing stalled connection 10: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: 289, name: kworker/u5:5
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 1 PID: 289 Comm: kworker/u5:5 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: hci5 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+0x11b1/0x1a70
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: hci6: link tx timeout
Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci1: link tx timeout
Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci0: link tx timeout
Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci5: link tx timeout
Bluetooth: hci5: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci6: link tx timeout
Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci1: link tx timeout
Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci5: link tx timeout
Bluetooth: hci5: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci7: link tx timeout
Bluetooth: hci7: killing stalled connection 10: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: 296, name: kworker/u5:7
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 0 PID: 296 Comm: kworker/u5:7 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: hci7 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+0x11b1/0x1a70
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: hci5: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
Bluetooth: hci5: link tx timeout
Bluetooth: hci5: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci0: link tx timeout
Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci4: link tx timeout
Bluetooth: hci4: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci6: link tx timeout
Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci1: link tx timeout
Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci7: link tx timeout
Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci0: link tx timeout
Bluetooth: hci0: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci7: link tx timeout
Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci1: link tx timeout
Bluetooth: hci1: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci6: link tx timeout
Bluetooth: hci6: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci7: link tx timeout
Bluetooth: hci7: killing stalled connection 10:aa:aa:aa:aa:aa
Bluetooth: hci2: link tx timeout
Bluetooth: hci2: killing stalled connection 10: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: 289, name: kworker/u5:5
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
CPU: 1 PID: 289 Comm: kworker/u5:5 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: hci2 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+0x11b1/0x1a70
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: hci7: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
9pnet_fd: p9_fd_create_tcp (4779): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4783): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4801): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4810): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4816): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4827): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4825): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4830): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4837): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4841): problem connecting socket to 127.0.0.1
9pnet_fd: p9_fd_create_tcp (4842): problem connecting socket to 127.0.0.1
cgroup: No subsys list or none specified
cgroup: No subsys list or none specified
cgroup: No subsys list or none specified
cgroup: No subsys list or none specified
cgroup: No subsys list or none specified
cgroup: No subsys list or none specified
cgroup: No subsys list or none specified