Bluetooth: hci0: command tx timeout
BUG: sleeping function called from invalid context at net/core/sock.c:3624
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 48, name: kworker/u5:0
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
6 locks held by kworker/u5:0/48:
 #0: ffff8880438f0148 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3204 [inline]
 #0: ffff8880438f0148 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_scheduled_works+0x93b/0x1840 kernel/workqueue.c:3310
 #1: ffffc90000637d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3205 [inline]
 #1: ffffc90000637d00 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_scheduled_works+0x976/0x1840 kernel/workqueue.c:3310
 #2: ffff88804427c078 (&hdev->lock){+.+.}-{4:4}, at: hci_sync_conn_complete_evt+0xb1/0xaa0 net/bluetooth/hci_event.c:4931
 #3: ffffffff8fe0fda8 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_connect_cfm include/net/bluetooth/hci_core.h:2032 [inline]
 #3: ffffffff8fe0fda8 (hci_cb_list_lock){+.+.}-{4:4}, at: hci_sync_conn_complete_evt+0x532/0xaa0 net/bluetooth/hci_event.c:5014
 #4: ffff8880424e6c20 (&conn->lock#2){+.+.}-{3:3}, at: spin_lock include/linux/spinlock.h:351 [inline]
 #4: ffff8880424e6c20 (&conn->lock#2){+.+.}-{3:3}, at: sco_conn_ready net/bluetooth/sco.c:1326 [inline]
 #4: ffff8880424e6c20 (&conn->lock#2){+.+.}-{3:3}, at: sco_connect_cfm+0x28a/0xb40 net/bluetooth/sco.c:1411
 #5: ffff888052dd4258 (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1617 [inline]
 #5: ffff888052dd4258 (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.}-{0:0}, at: sco_conn_ready net/bluetooth/sco.c:1339 [inline]
 #5: ffff888052dd4258 (sk_lock-AF_BLUETOOTH-BTPROTO_SCO){+.+.}-{0:0}, at: sco_connect_cfm+0x461/0xb40 net/bluetooth/sco.c:1411
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 UID: 0 PID: 48 Comm: kworker/u5:0 Not tainted 6.13.0-rc1-syzkaller-00001-ge70140ba0d2b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: hci0 hci_rx_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 __might_resched+0x5d4/0x780 kernel/sched/core.c:8758
 lock_sock_nested+0x5d/0x100 net/core/sock.c:3624
 lock_sock include/net/sock.h:1617 [inline]
 sco_conn_ready net/bluetooth/sco.c:1339 [inline]
 sco_connect_cfm+0x461/0xb40 net/bluetooth/sco.c:1411
 hci_connect_cfm include/net/bluetooth/hci_core.h:2035 [inline]
 hci_sync_conn_complete_evt+0x5ab/0xaa0 net/bluetooth/hci_event.c:5014
 hci_event_func net/bluetooth/hci_event.c:7484 [inline]
 hci_event_packet+0xac2/0x1540 net/bluetooth/hci_event.c:7536
 hci_rx_work+0x3f3/0xdb0 net/bluetooth/hci_core.c:4039
 process_one_work kernel/workqueue.c:3229 [inline]
 process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
 worker_thread+0x870/0xd30 kernel/workqueue.c:3391
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>