wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready Bluetooth: hci4: command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11573 at kernel/workqueue.c:1425 __queue_work+0xd36/0x1060 kernel/workqueue.c:1425 Modules linked in: CPU: 0 PID: 11573 Comm: kworker/0:1 Not tainted 5.10.175 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: events hci_cmd_timeout RIP: 0010:__queue_work+0xd36/0x1060 kernel/workqueue.c:1425 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 32 cd 51 00 8b 5b 24 31 ff 83 e3 20 89 de e8 b3 ef 25 00 85 db 75 2a e8 5a f6 25 00 <0f> 0b e9 44 f9 ff ff e8 4e f6 25 00 0f 0b e9 cf f8 ff ff e8 42 f6 RSP: 0018:ffff88803c33fc70 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88806ce3ee00 RCX: ffffffff811c0f06 RDX: ffff8880457f3380 RSI: ffffffff811a8f36 RDI: ffff88806ce3ee08 RBP: ffff88801ff44900 R08: 0000000000000001 R09: ffff88801ff44a87 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88801ff44a80 R13: ffff88801dfec000 R14: 0000000000000293 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f40747a4fb8 CR3: 0000000004e26000 CR4: 0000000000350ef0 Call Trace: queue_work_on+0xcb/0xd0 kernel/workqueue.c:1531 process_one_work+0x9a9/0x15c0 kernel/workqueue.c:2279 worker_thread+0x61d/0x1310 kernel/workqueue.c:2425 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299 irq event stamp: 359472 hardirqs last enabled at (359471): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (359472): [] queue_work_on+0xa3/0xd0 kernel/workqueue.c:1528 softirqs last enabled at (359468): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (359293): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 64902573e09c531c ]--- hpet: Lost 2 RTC interrupts hpet: Lost 2 RTC interrupts Bluetooth: hci4: command 0x0409 tx timeout Bluetooth: hci4: command 0x041b tx timeout Bluetooth: hci4: command 0x040f tx timeout