| TITLE: INFO: trying to register non-static key in vmk80xx_detach |
| |
| [ 654.367816] INFO: trying to register non-static key. |
| [ 654.368829] the code is fine but needs lockdep annotation. |
| [ 654.370037] turning off the locking correctness validator. |
| [ 654.371095] CPU: 0 PID: 3715 Comm: kworker/0:3 Not tainted 5.1.0-rc4-13807-ge5a190e835a1 #241 |
| [ 654.372790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1 04/01/2014 |
| [ 654.374490] Workqueue: usb_hub_wq hub_event |
| [ 654.375272] Call Trace: |
| [ 654.375758] dump_stack+0xca/0x13e |
| [ 654.376446] register_lock_class+0x12c2/0x1640 |
| [ 654.377314] ? is_dynamic_key+0x1f0/0x1f0 |
| [ 654.378119] ? __switch_to_asm+0x34/0x70 |
| [ 654.378877] ? __switch_to_asm+0x40/0x70 |
| [ 654.379640] ? is_dynamic_key+0x1f0/0x1f0 |
| [ 654.380450] __lock_acquire+0xf6/0x3c40 |
| [ 654.381184] ? __lock_acquire+0x5ab/0x3c40 |
| [ 654.381962] ? mark_held_locks+0x110/0x110 |
| [ 654.382777] ? __mutex_lock+0x4c1/0x1190 |
| [ 654.383521] ? mark_held_locks+0x110/0x110 |
| [ 654.384350] lock_acquire+0x10f/0x2f0 |
| [ 654.385041] ? down+0x12/0x80 |
| [ 654.385646] ? lock_acquire+0x10f/0x2f0 |
| [ 654.386388] _raw_spin_lock_irqsave+0x43/0x60 |
| [ 654.387256] ? down+0x12/0x80 |
| [ 654.387858] down+0x12/0x80 |
| [ 654.388430] ? comedi_to_usb_interface+0x40/0x60 |
| [ 654.389326] vmk80xx_detach+0x59/0x100 |
| [ 654.390043] comedi_device_detach+0xf3/0x7d0 |
| [ 654.390844] ? wait_for_completion+0x3d0/0x3d0 |
| [ 654.391721] comedi_device_cleanup.part.16+0x58/0x130 |
| [ 654.392768] comedi_free_board_dev.part.17+0x16/0x90 |
| [ 654.393738] comedi_release_hardware_device+0xf6/0x130 |
| [ 654.394736] comedi_auto_config.cold.11+0x19d/0x1e5 |
| [ 654.395681] usb_probe_interface+0x2bf/0x780 |
| [ 654.396569] ? usb_probe_device+0x120/0x120 |
| [ 654.397366] really_probe+0x284/0xac0 |
| [ 654.398069] ? driver_allows_async_probing+0x130/0x130 |
| [ 654.399060] driver_probe_device+0x203/0x320 |
| [ 654.399907] __device_attach_driver+0x198/0x250 |
| [ 654.400811] bus_for_each_drv+0x151/0x1d0 |
| [ 654.401570] ? bus_rescan_devices+0x30/0x30 |
| [ 654.402368] ? lockdep_hardirqs_on+0x384/0x570 |
| [ 654.403218] __device_attach+0x1fd/0x350 |
| [ 654.403976] ? device_bind_driver+0xd0/0xd0 |
| [ 654.404776] ? kobject_uevent_env+0x294/0x1290 |
| [ 654.405614] bus_probe_device+0x1e3/0x290 |
| [ 654.406368] device_add+0xc4d/0x1630 |
| [ 654.407052] ? get_device_parent.isra.29+0x590/0x590 |
| [ 654.407988] usb_set_configuration+0xbbe/0x1570 |
| [ 654.408902] generic_probe+0x7e/0x9c |
| [ 654.409671] usb_probe_device+0xab/0x120 |
| [ 654.410384] ? usb_suspend+0x590/0x590 |
| [ 654.411143] really_probe+0x284/0xac0 |
| [ 654.411944] ? driver_allows_async_probing+0x130/0x130 |
| [ 654.412947] driver_probe_device+0x203/0x320 |
| [ 654.413753] __device_attach_driver+0x198/0x250 |
| [ 654.414646] bus_for_each_drv+0x151/0x1d0 |
| [ 654.415497] ? bus_rescan_devices+0x30/0x30 |
| [ 654.416373] ? lockdep_hardirqs_on+0x384/0x570 |
| [ 654.417224] __device_attach+0x1fd/0x350 |
| [ 654.417986] ? device_bind_driver+0xd0/0xd0 |
| [ 654.418851] ? kobject_uevent_env+0x294/0x1290 |
| [ 654.419750] bus_probe_device+0x1e3/0x290 |
| [ 654.420494] device_add+0xc4d/0x1630 |
| [ 654.421191] ? get_device_parent.isra.29+0x590/0x590 |
| [ 654.422163] ? _raw_spin_unlock_irq+0x29/0x40 |
| [ 654.423045] usb_new_device.cold.56+0x51d/0xc51 |
| [ 654.423907] hub_event+0x115c/0x3530 |
| [ 654.424608] ? hub_port_debounce+0x2e0/0x2e0 |
| [ 654.425490] ? mark_held_locks+0x110/0x110 |
| [ 654.426340] ? process_one_work+0x882/0x1620 |
| [ 654.427158] process_one_work+0x952/0x1620 |
| [ 654.427966] ? apply_wqattrs_commit+0x460/0x460 |
| [ 654.428891] ? do_raw_spin_lock+0x120/0x290 |
| [ 654.429767] worker_thread+0x638/0xc40 |
| [ 654.430515] ? process_one_work+0x1620/0x1620 |
| [ 654.431353] kthread+0x33a/0x400 |
| [ 654.431971] ? kthread_create_on_node+0xf0/0xf0 |
| [ 654.432869] ret_from_fork+0x3a/0x50 |
