------------[ cut here ]------------ WARNING: CPU: 1 PID: 314 at net/bluetooth/hci_conn.c:410 hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:410 Modules linked in: CPU: 1 PID: 314 Comm: kworker/u5:6 Not tainted 5.10.238 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci2 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:410 Code: 93 a0 02 00 00 48 c1 e8 03 80 3c 08 00 75 50 48 8b 35 6c 28 e5 01 bf 40 00 00 00 e8 b2 60 98 fd e9 21 ff ff ff e8 d8 6e be fd <0f> 0b e9 2c fe ff ff 48 89 ef e8 f9 74 ea fd e9 f2 fd ff ff e8 cf RSP: 0018:ffff88804630fd00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888009ae4130 RCX: ffffffff83825f0d RDX: ffff888016f71a40 RSI: ffffffff838260f8 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff888009ae4013 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88804630fda8 R13: ffff888045f28600 R14: ffff88800b3f7000 R15: ffff888018015d00 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fe8c9e7678 CR3: 000000001bbb4000 CR4: 0000000000350ee0 Call Trace: process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:328 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:298 irq event stamp: 8355 hardirqs last enabled at (8365): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (8374): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (8318): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (8313): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 7aa71e75cafdb025 ]--- Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout