[ 6.148195] pvrusb2: Hardware description: WinTV PVR USB2 Model 24xxx [ 6.149715] usbcore: registered new interface driver pvrusb2 [ 6.149719] pvrusb2: V4L in-tree version:Hauppauge WinTV-PVR-USB2 MPEG2 Encoder/Tuner [ 6.149722] pvrusb2: Debug mask is 31 (0x1f) [ 6.170426] pvrusb2: Binding ir_video to i2c address 0x18. [ 6.180133] cx25840 4-0044: cx25843-24 found @ 0x88 (pvrusb2_a) [ 6.185805] pvrusb2: Attached sub-driver cx25840 [ 6.206410] pvrusb2: Attached sub-driver tuner [ 6.385056] wm8775 4-001b: chip found @ 0x36 (pvrusb2_a) [ 6.388437] pvrusb2: Attached sub-driver wm8775 [ 6.435312] pvrusb2: Attached sub-driver tuner [ 7.332172] cx25840 4-0044: loaded v4l-cx25840.fw firmware (16382 bytes) [ 7.383464] Modules linked in: lirc_serial(CE+) lirc_dev rc_core ipmi_ssif jfs tda9887 tda8290 snd_soc_wm8776 snd_soc_core snd_compress ac97_bus gpio_ich snd_pcm_dmaengine ppdev snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer coretemp snd soundcore wm8775 kvm tuner irqbypass cx25840 serio_raw uvcvideo pvrusb2 videobuf2_vmalloc videobuf2_memops tveeprom videobuf2_v4l2 cx2341x videobuf2_core dvb_core v4l2_common input_leds lpc_ich videodev hpilo media i3200_edac parport_pc shpchp edac_core floppy(+) 8250_fintek ipmi_si ipmi_msghandler mac_hid nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat nf_conntrack lp parport autofs4 hid_generic amdkfd amd_iommu_v2 radeon psmouse i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect usbhid sysimgblt [ 7.386012] CPU: 3 PID: 355 Comm: pvrusb2-context Tainted: G C E 4.4.0-91-generic #114-Ubuntu [ 7.386913] [] pvr2_eeprom_analyze+0x68/0x1e0 [pvrusb2] [ 7.386913] [] pvr2_hdw_initialize+0xae6/0xec0 [pvrusb2] [ 7.386913] [] ? pvr2_context_destroy+0xd0/0xd0 [pvrusb2] [ 7.386913] [] pvr2_context_thread_func+0x9b/0x330 [pvrusb2]