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: hci7: command 0x040f tx timeout ------------[ cut here ]------------ WARNING: CPU: 1 PID: 30998 at kernel/workqueue.c:1428 __queue_work+0xc09/0xf40 kernel/workqueue.c:1428 Modules linked in: CPU: 1 PID: 30998 Comm: kworker/1:5 Not tainted 5.10.200 #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+0xc09/0xf40 kernel/workqueue.c:1428 Code: e0 07 83 c0 03 38 d0 7c 09 84 d2 74 05 e8 1f b7 51 00 8b 5b 24 31 ff 83 e3 20 89 de e8 e0 ea 25 00 85 db 75 2a e8 87 f1 25 00 <0f> 0b e9 71 fa ff ff e8 7b f1 25 00 0f 0b e9 fc f9 ff ff e8 6f f1 RSP: 0018:ffff8880447d7c70 EFLAGS: 00010093 RAX: 0000000000000000 RBX: ffff88806cf3ee00 RCX: ffffffff811c1826 RDX: ffff88803e5e3480 RSI: ffffffff811a9919 RDI: ffff88806cf3ee08 RBP: ffff888021b3c900 R08: 0000000000000001 R09: ffff888021b3ca87 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888021b3ca80 R13: ffff88801752b800 R14: 0000000000000293 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdba981080 CR3: 0000000037ad2000 CR4: 0000000000350ee0 Call Trace: queue_work_on+0xcb/0xd0 kernel/workqueue.c:1534 process_one_work+0x9a9/0x14b0 kernel/workqueue.c:2282 worker_thread+0x61d/0x1310 kernel/workqueue.c:2428 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:299 irq event stamp: 119166 hardirqs last enabled at (119165): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (119166): [] queue_work_on+0xa3/0xd0 kernel/workqueue.c:1531 softirqs last enabled at (119128): [] srcu_invoke_callbacks+0x1df/0x380 kernel/rcu/srcutree.c:1258 softirqs last disabled at (119124): [] spin_unlock_irq include/linux/spinlock.h:404 [inline] softirqs last disabled at (119124): [] srcu_invoke_callbacks+0x1af/0x380 kernel/rcu/srcutree.c:1253 ---[ end trace 36258efeabec1ab2 ]---