igt@i915_module_load@reload-with-fault-injection - dmesg-warn - INFO: task i915_module_loa:3333 blocked for more than 61 seconds.

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7466/fi-kbl-7560u/igt@i915_module_load@reload-with-fault-injection.html

<3> [596.288067] INFO: task i915_module_loa:3333 blocked for more than 61 seconds.
<4> [596.288234]  drm_dp_mst_topology_mgr_suspend+0x6a/0xc0
<4> [596.288287]  intel_dp_mst_suspend+0x4d/0x50 [i915]
<4> [596.288329]  intel_modeset_driver_remove+0xa6/0x160 [i915]
<4> [596.288357]  i915_driver_remove+0xad/0x110 [i915]
<4> [596.288384]  i915_pci_remove+0x19/0x40 [i915]
<4> [596.288440]  i915_exit+0x16/0x1c [i915]
<4> [596.288498]  #2: ffff88822d3a9248 (&helper->lock){+.+.}, at: drm_fb_helper_hotplug_event.part.15+0x16/0xc0
<4> [596.288502]  #3: ffff88822d3a9090 (&client->modeset_mutex){+.+.}, at: drm_client_modeset_probe+0x1b4/0xb10
<4> [596.288506]  #4: ffff8882591903f0 (&dev->mode_config.mutex){+.+.}, at: drm_client_modeset_probe+0x1ca/0xb10
<4> [596.288509]  #5: ffffc90000287cd0 (crtc_ww_class_acquire){+.+.}, at: drm_helper_probe_single_connector_modes+0x69/0x6f0
<4> [596.288512]  #6: ffff888259190470 (crtc_ww_class_mutex){+.+.}, at: drm_modeset_lock+0x6c/0x120
<4> [596.288520]  #8: ffff888259533170 (&mgr->qlock){+.+.}, at: drm_dp_queue_down_tx+0x44/0x110
<4> [596.288524]  #9: ffff888259532980 (&aux->hw_mutex){+.+.}, at: drm_dp_dpcd_access+0x62/0x110
<4> [596.288587] 1 lock held by i915_module_loa/3333:
<4> [596.291880]  intel_dp_aux_xfer+0x69b/0x8f0 [i915]
<4> [596.291946]  intel_dp_aux_transfer+0x124/0x200 [i915]
<4> [596.291958]  drm_dp_dpcd_access+0x76/0x110
<4> [596.291965]  drm_dp_dpcd_write+0x21/0x90
<4> [596.291979]  ? drm_dp_mst_i2c_xfer+0x19d/0x2a0
<4> [596.291989]  drm_dp_queue_down_tx+0xcb/0x110
<4> [596.292002]  drm_dp_mst_i2c_xfer+0x1cf/0x2a0
<4> [596.292045]  drm_do_probe_ddc_edid+0xb7/0x140
<4> [596.292059]  ? drm_get_edid+0xe4/0x390
<4> [596.292062]  drm_get_edid+0xe4/0x390
<4> [596.292070]  drm_dp_mst_get_edid+0x54/0x60
<4> [596.292119]  intel_dp_mst_get_modes+0x2a/0x50 [i915]
<4> [596.292124]  drm_helper_probe_single_connector_modes+0x170/0x6f0
<4> [596.292140]  drm_client_modeset_probe+0x1ff/0xb10
<4> [596.292149]  ? __drm_dbg+0x7f/0x90
<4> [596.292159]  drm_fb_helper_hotplug_event.part.15+0x95/0xc0
<4> [596.292162]  drm_kms_helper_hotplug_event+0x21/0x30
<4> [596.304547]  drm_dp_mst_topology_mgr_suspend+0x6a/0xc0
<4> [596.304606]  intel_dp_mst_suspend+0x4d/0x50 [i915]
<4> [596.304660]  intel_modeset_driver_remove+0xa6/0x160 [i915]
<4> [596.304694]  i915_driver_remove+0xad/0x110 [i915]
<4> [596.304728]  i915_pci_remove+0x19/0x40 [i915]
<4> [596.304798]  i915_exit+0x16/0x1c [i915]
<4> [596.307391]  #2: ffff88822d3a9248 (&helper->lock){+.+.}, at: drm_fb_helper_hotplug_event.part.15+0x16/0xc0
<4> [596.307398]  #3: ffff88822d3a9090 (&client->modeset_mutex){+.+.}, at: drm_client_modeset_probe+0x1b4/0xb10
<4> [596.307403]  #4: ffff8882591903f0 (&dev->mode_config.mutex){+.+.}, at: drm_client_modeset_probe+0x1ca/0xb10
<4> [596.307409]  #5: ffffc90000287cd0 (crtc_ww_class_acquire){+.+.}, at: drm_helper_probe_single_connector_modes+0x69/0x6f0
<4> [596.307414]  #6: ffff888259190470 (crtc_ww_class_mutex){+.+.}, at: drm_modeset_lock+0x6c/0x120
<4> [596.307426]  #8: ffff888259533170 (&mgr->qlock){+.+.}, at: drm_dp_queue_down_tx+0x44/0x110
<4> [596.307431]  #9: ffff888259532980 (&aux->hw_mutex){+.+.}, at: drm_dp_dpcd_access+0x62/0x110
<4> [596.307512] 1 lock held by i915_module_loa/3333: