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: hci1: command 0x0419 tx timeout ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4172 at kernel/workqueue.c:1425 __queue_work+0xcc0/0xff0 kernel/workqueue.c:1425 Modules linked in: CPU: 0 PID: 4172 Comm: kworker/0:4 Not tainted 5.10.172 #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+0xcc0/0xff0 kernel/workqueue.c:1425 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 b8 5d 51 00 8b 5b 24 31 ff 83 e3 20 89 de e8 c9 a5 25 00 85 db 75 2a e8 70 ac 25 00 <0f> 0b e9 ba f9 ff ff e8 64 ac 25 00 0f 0b e9 45 f9 ff ff e8 58 ac RSP: 0018:ffff888046947c70 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88806ce3ee00 RCX: ffffffff811c0c96 RDX: ffff888047523380 RSI: ffffffff811a9040 RDI: ffff88806ce3ee08 RBP: ffff88804f2b4900 R08: 0000000000000001 R09: ffff88804f2b4a87 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88804f2b4a80 R13: ffff888020d3a000 R14: 0000000000000293 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc987ba080 CR3: 000000003db44000 CR4: 0000000000350ef0 Call Trace: queue_work_on+0xcb/0xd0 kernel/workqueue.c:1531 process_one_work+0x9a9/0x1590 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: 297822 hardirqs last enabled at (297821): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (297822): [] queue_work_on+0xa3/0xd0 kernel/workqueue.c:1528 softirqs last enabled at (297818): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (297783): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace a2e5768420303fa5 ]---