------------[ cut here ]------------ WARNING: CPU: 1 PID: 291 at net/bluetooth/hci_conn.c:412 hci_conn_timeout+0x248/0x2a0 net/bluetooth/hci_conn.c:412 Modules linked in: CPU: 1 PID: 291 Comm: kworker/u5:1 Not tainted 5.10.154 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci7 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 bc 16 ec 01 bf 40 00 00 00 e8 c2 94 9f fd e9 21 ff ff ff e8 b8 33 c5 fd <0f> 0b e9 2c fe ff ff 48 89 ef e8 e9 d6 f0 fd e9 f2 fd ff ff e8 bf RSP: 0018:ffff888035667d00 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888035b7e130 RCX: ffffffff837af43d RDX: ffff888017fa9980 RSI: ffffffff837af628 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000000 R09: ffff888035b7e013 R10: 0000000000000000 R11: 0000000000000001 R12: ffff888035667da8 R13: ffff888009973e00 R14: ffff88800b7ba800 R15: ffff88800973c200 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005638e071e678 CR3: 0000000008b40000 CR4: 0000000000350ee0 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:299 irq event stamp: 5489 hardirqs last enabled at (5499): [] console_unlock+0x92d/0xb40 kernel/printk/printk.c:2561 hardirqs last disabled at (5508): [] console_unlock+0x839/0xb40 kernel/printk/printk.c:2476 softirqs last enabled at (4796): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (4757): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 35a693001bf854f4 ]--- Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci5: command 0x0406 tx timeout kmemleak: 32 new suspected memory leaks (see /sys/kernel/debug/kmemleak) kmemleak: 11 new suspected memory leaks (see /sys/kernel/debug/kmemleak)