wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ------------[ cut here ]------------ WARNING: CPU: 0 PID: 306 at net/bluetooth/hci_conn.c:410 hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:410 Modules linked in: CPU: 0 PID: 306 Comm: kworker/u5:5 Not tainted 5.10.246 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci1 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 3c c5 e4 01 bf 40 00 00 00 e8 a2 d7 97 fd e9 21 ff ff ff e8 98 e5 bd fd <0f> 0b e9 2c fe ff ff 48 89 ef e8 19 ff e9 fd e9 f2 fd ff ff e8 ef RSP: 0018:ffff888045997d00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888045a2a130 RCX: ffffffff8382e5fd RDX: ffff888045964ec0 RSI: ffffffff8382e7e8 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff888045a2a013 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888045997da8 R13: ffff88800de44c00 R14: ffff88800bac4800 R15: ffff888008d08f00 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd66248afb8 CR3: 0000000017556000 CR4: 0000000000350ef0 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: 7051 hardirqs last enabled at (7059): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2567 hardirqs last disabled at (7068): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2482 softirqs last enabled at (6760): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (7087): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace bec319c59c9e47e0 ]--- Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci3: command 0x0409 tx timeout Bluetooth: hci3: command 0x041b tx timeout Bluetooth: hci3: command 0x040f tx timeout wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready 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 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium