------------[ cut here ]------------ WARNING: CPU: 1 PID: 296 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 1 PID: 296 Comm: kworker/u5:10 Not tainted 6.2.0-rc5-next-20230125 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 Workqueue: hci5 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x246/0x330 Code: ff e8 de 5e 72 fd 4c 89 e7 e8 96 9c 0a 00 0f b6 e8 e8 ce 5e 72 fd 89 ee 4c 89 e7 e8 84 f3 ff ff e9 1a ff ff ff e8 ba 5e 72 fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 27 d0 a6 fd eb 89 48 RSP: 0018:ffff88800f94fce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888009cdc250 RCX: 0000000000000000 RDX: ffff888018143580 RSI: ffffffff83d97236 RDI: 0000000000000005 RBP: 00000000fffffffb R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffffb R11: 0000000000000001 R12: ffff88800f94fdb0 R13: ffff88803e68c258 R14: ffff88801424e000 R15: ffff88800ca48600 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7ba30d6d58 CR3: 000000000cafe000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: process_one_work+0xa0f/0x1790 worker_thread+0x63b/0x1260 kthread+0x2f1/0x3a0 ret_from_fork+0x2c/0x50 irq event stamp: 6251 hardirqs last enabled at (6261): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (6272): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (5794): [] irq_exit_rcu+0x11f/0x190 softirqs last disabled at (5677): [] irq_exit_rcu+0x11f/0x190 ---[ end trace 0000000000000000 ]--- device syz_tun entered promiscuous mode device syz_tun left promiscuous mode device syz_tun entered promiscuous mode device syz_tun entered promiscuous mode device syz_tun left promiscuous mode device syz_tun left promiscuous mode device syz_tun entered promiscuous mode device syz_tun left promiscuous mode device syz_tun entered promiscuous mode device syz_tun entered promiscuous mode device syz_tun left promiscuous mode device syz_tun left promiscuous mode Bluetooth: hci5: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout Bluetooth: hci0: command 0x0406 tx timeout Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci2: command 0x0406 tx timeout Bluetooth: hci4: command 0x0406 tx timeout Bluetooth: hci7: command 0x0406 tx timeout Bluetooth: hci6: command 0x0406 tx timeout EXT4-fs: Invalid want_extra_isize 4095 EXT4-fs: Invalid want_extra_isize 4095 EXT4-fs: Invalid want_extra_isize 4095 EXT4-fs: Invalid want_extra_isize 4095 devtmpfs: Unknown parameter '/(' EXT4-fs: Invalid want_extra_isize 4095 devtmpfs: Unknown parameter '/(' devtmpfs: Unknown parameter '/(' devtmpfs: Unknown parameter '/('