------------[ cut here ]------------ WARNING: CPU: 1 PID: 310 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x242/0x330 Modules linked in: CPU: 1 PID: 310 Comm: kworker/u5:4 Not tainted 6.0.0-rc3-next-20220829 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x242/0x330 Code: ff e8 22 56 94 fd 4c 89 e7 e8 7a 55 0b 00 0f b6 e8 e8 12 56 94 fd 89 ee 4c 89 e7 e8 78 a3 0d 00 e9 1a ff ff ff e8 fe 55 94 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 8b 4b c7 fd eb 89 48 RSP: 0018:ffff888043597ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888044338250 RCX: 0000000000000000 RDX: ffff88800f865040 RSI: ffffffff83b184e2 RDI: 0000000000000005 RBP: 00000000fffffffb R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffb R11: 0000000000000001 R12: ffff888043597db0 R13: ffff88801875a860 R14: ffff88801875a800 R15: ffff88801031bc00 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc04595080 CR3: 000000000e90c000 CR4: 0000000000350ee0 Call Trace: process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 irq event stamp: 7375 hardirqs last enabled at (7387): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (7398): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (7120): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (7087): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- Bluetooth: hci4: HCI_REQ-0x0406 Bluetooth: hci4: command 0x0406 tx timeout