------------[ cut here ]------------ WARNING: CPU: 0 PID: 290 at net/bluetooth/hci_conn.c:412 hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:412 Modules linked in: CPU: 0 PID: 290 Comm: kworker/u5:1 Not tainted 5.10.123 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: hci5 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:412 Code: 93 a0 02 00 00 48 c1 e8 03 80 3c 08 00 75 50 48 8b 35 ec f3 ce 01 bf 40 00 00 00 e8 b2 44 a2 fd e9 21 ff ff ff e8 b8 9b c7 fd <0f> 0b e9 2c fe ff ff 48 89 ef e8 29 fe f2 fd e9 f2 fd ff ff e8 ff RSP: 0018:ffff8880373b7d00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888037d12130 RCX: ffffffff837803cd RDX: ffff88800dbc8000 RSI: ffffffff837805b8 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff888037d12013 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880373b7da8 R13: ffff88801cf24c00 R14: ffff88800b6a6000 R15: ffff8880088cc900 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff961aa080 CR3: 0000000017cfc000 CR4: 0000000000350ef0 Call Trace: 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:296 irq event stamp: 5419 hardirqs last enabled at (5429): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2561 hardirqs last disabled at (5438): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2476 softirqs last enabled at (5270): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (5265): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace df36f79086310ea9 ]--- Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout kmemleak: 14 new suspected memory leaks (see /sys/kernel/debug/kmemleak)