No source specified syz_tun: entered promiscuous mode ------------[ cut here ]------------ WARNING: CPU: 0 PID: 285 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x246/0x330 Modules linked in: CPU: 0 PID: 285 Comm: kworker/u5:6 Not tainted 6.4.0-rc4-next-20230530 #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+0x246/0x330 Code: ff e8 8e 35 6c fd 4c 89 e7 e8 46 a7 0a 00 0f b6 e8 e8 7e 35 6c fd 89 ee 4c 89 e7 e8 44 f3 ff ff e9 1a ff ff ff e8 6a 35 6c fd <0f> 0b e9 36 fe ff ff 84 c0 74 93 4c 89 ef e8 77 63 a1 fd eb 89 48 RSP: 0018:ffff88804196fce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880443c6270 RCX: 0000000000000000 RDX: ffff88800e2d51c0 RSI: ffffffff83dfc926 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: ffff88804196fdb0 R13: ffff888008f3f900 R14: ffff88800f018000 R15: ffff88800f5b3900 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff111c6fa8 CR3: 000000000dde8000 CR4: 0000000000350ef0 Call Trace: process_one_work+0xabf/0x1770 worker_thread+0x64f/0x12a0 kthread+0x33f/0x440 ret_from_fork+0x2c/0x50 irq event stamp: 9469 hardirqs last enabled at (9479): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (9490): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (9442): [] irq_exit_rcu+0x93/0xc0 softirqs last disabled at (9419): [] irq_exit_rcu+0x93/0xc0 ---[ end trace 0000000000000000 ]--- syz_tun: left promiscuous mode syz_tun: entered promiscuous mode syz_tun: left promiscuous mode No source specified tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' No source specified Bluetooth: hci7: command 0x0405 tx timeout Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci6: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci4: Controller not accepting commands anymore: ncmd = 0 Bluetooth: hci4: Injecting HCI hardware error event Bluetooth: hci4: hardware error 0x00 Bluetooth: hci6: command 0x0409 tx timeout Bluetooth: hci4: Opcode 0x c03 failed: -110 Bluetooth: hci6: command 0x041b tx timeout Bluetooth: hci6: command 0x040f tx timeout