[11328.863520]  [<ffffffffc0365b13>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
[11328.863529]  [<ffffffffc0365c83>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
[11328.863549]  [<ffffffffc030516f>] drm_mode_getconnector+0x43f/0x4b0 [drm]
[11328.863569]  [<ffffffffc0310b3d>] ? drm_modeset_lock+0x3d/0x110 [drm]
[11328.863583]  [<ffffffffc02f6adf>] drm_ioctl+0x1df/0x680 [drm]
[11328.863590]  [<ffffffff81207920>] do_vfs_ioctl+0x2e0/0x4e0
[11328.863596]  [<ffffffff816a32e5>] ? __sys_recvmsg+0x65/0x80
[11328.863599]  [<ffffffff81207ba1>] SyS_ioctl+0x81/0xa0
[11328.863604]  [<ffffffff817c824d>] system_call_fastpath+0x16/0x1b
[11328.863607] ---[ end trace a039d2dff25cb101 ]---