Warning: Permanently added '10.128.0.179' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 73.022774][ T12] usb 1-1: new low-speed USB device number 2 using dummy_hcd [ 73.402830][ T12] usb 1-1: config 0 has an invalid interface number: 176 but max is 0 [ 73.411239][ T12] usb 1-1: config 0 has no interface number 0 [ 73.417552][ T12] usb 1-1: config 0 interface 176 has no altsetting 0 [ 73.436830][ T12] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=66.a3 [ 73.446921][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.457112][ T12] usb 1-1: config 0 descriptor?? [ 73.494945][ T12] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 73.503341][ T12] usb 1-1: selecting invalid altsetting 0 [ 73.509507][ T108] pvrusb2: Invalid write control endpoint [ 73.522096][ T108] pvrusb2: Invalid write control endpoint [ 73.535759][ T108] pvrusb2: Invalid write control endpoint [ 73.541609][ T108] pvrusb2: Invalid write control endpoint [ 73.547704][ T108] pvrusb2: Invalid write control endpoint [ 73.553959][ T108] pvrusb2: Invalid write control endpoint [ 73.559742][ T108] pvrusb2: Invalid write control endpoint [ 73.565515][ T108] pvrusb2: Invalid write control endpoint [ 73.571254][ T108] pvrusb2: Invalid write control endpoint [ 73.577028][ T108] pvrusb2: Invalid write control endpoint [ 73.582808][ T108] pvrusb2: Invalid write control endpoint [ 73.588691][ T108] pvrusb2: Invalid write control endpoint [ 73.594466][ T108] pvrusb2: Invalid write control endpoint [ 73.600365][ T108] pvrusb2: Invalid write control endpoint [ 73.606139][ T108] pvrusb2: Invalid write control endpoint [ 73.611871][ T108] pvrusb2: Invalid write control endpoint [ 73.617742][ T108] pvrusb2: Invalid write control endpoint [ 73.623579][ T108] pvrusb2: Invalid write control endpoint [ 73.629354][ T108] pvrusb2: Invalid write control endpoint [ 73.635180][ T108] pvrusb2: Invalid write control endpoint [ 73.640999][ T108] pvrusb2: Invalid write control endpoint [ 73.646823][ T108] pvrusb2: Invalid write control endpoint [ 73.652727][ T108] pvrusb2: Invalid write control endpoint [ 73.658465][ T108] pvrusb2: Invalid write control endpoint [ 73.664254][ T108] pvrusb2: Invalid write control endpoint [ 73.670244][ T108] pvrusb2: Invalid write control endpoint [ 73.676584][ T108] pvrusb2: Invalid write control endpoint [ 73.682342][ T108] pvrusb2: Invalid write control endpoint [ 73.685757][ T12] usb 1-1: USB disconnect, device number 2 executing program [ 73.688155][ T108] pvrusb2: Invalid write control endpoint [ 73.700434][ T108] pvrusb2: Invalid write control endpoint [ 73.706277][ T108] pvrusb2: Invalid write control endpoint [ 73.712002][ T108] pvrusb2: Invalid write control endpoint [ 73.717951][ T108] pvrusb2: Invalid write control endpoint [ 73.724587][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 73.746562][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 73.753435][ T108] pvrusb2: Invalid write control endpoint [ 73.759176][ T108] pvrusb2: Invalid write control endpoint [ 73.764960][ T108] pvrusb2: Invalid write control endpoint [ 73.770685][ T108] pvrusb2: Invalid write control endpoint [ 73.776453][ T108] pvrusb2: Invalid write control endpoint [ 73.782226][ T108] pvrusb2: Invalid write control endpoint [ 73.788130][ T108] pvrusb2: Invalid write control endpoint [ 73.794076][ T108] pvrusb2: Invalid write control endpoint [ 73.799802][ T108] pvrusb2: Invalid write control endpoint [ 73.805609][ T108] pvrusb2: Invalid write control endpoint [ 73.811334][ T108] pvrusb2: Invalid write control endpoint [ 73.817396][ T108] pvrusb2: Invalid write control endpoint [ 73.823258][ T108] pvrusb2: Invalid write control endpoint [ 73.829057][ T108] pvrusb2: Invalid write control endpoint [ 73.834835][ T108] pvrusb2: Invalid write control endpoint [ 73.840558][ T108] pvrusb2: Invalid write control endpoint [ 73.846851][ T108] pvrusb2: Invalid write control endpoint [ 73.852607][ T108] pvrusb2: Invalid write control endpoint [ 73.858406][ T108] pvrusb2: Invalid write control endpoint [ 73.864956][ T108] pvrusb2: Invalid write control endpoint [ 73.870672][ T108] pvrusb2: Invalid write control endpoint [ 73.877088][ T108] pvrusb2: Attached sub-driver cs53l32a [ 73.886812][ T108] pvrusb2: Invalid write control endpoint [ 73.893257][ T108] pvrusb2: Invalid write control endpoint [ 73.899034][ T108] pvrusb2: Invalid write control endpoint [ 73.905024][ T108] pvrusb2: Invalid write control endpoint [ 73.910789][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 73.927666][ T108] pvrusb2: Device being rendered inoperable [ 73.933979][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 73.946997][ T108] pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. [ 74.312757][ T12] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 74.692807][ T12] usb 1-1: config 0 has an invalid interface number: 176 but max is 0 [ 74.701003][ T12] usb 1-1: config 0 has no interface number 0 [ 74.707247][ T12] usb 1-1: config 0 interface 176 has no altsetting 0 [ 74.714067][ T12] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=66.a3 [ 74.723246][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 74.732410][ T12] usb 1-1: config 0 descriptor?? [ 74.774401][ T12] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 74.782993][ T12] usb 1-1: selecting invalid altsetting 0 [ 74.788771][ T108] pvrusb2: Invalid write control endpoint [ 74.802891][ T108] pvrusb2: Invalid write control endpoint [ 74.808654][ T108] pvrusb2: Invalid write control endpoint [ 74.814805][ T108] pvrusb2: Invalid write control endpoint [ 74.820653][ T108] pvrusb2: Invalid write control endpoint [ 74.826447][ T108] pvrusb2: Invalid write control endpoint [ 74.832296][ T108] pvrusb2: Invalid write control endpoint [ 74.838426][ T108] pvrusb2: Invalid write control endpoint [ 74.844217][ T108] pvrusb2: Invalid write control endpoint [ 74.850015][ T108] pvrusb2: Invalid write control endpoint [ 74.856327][ T108] pvrusb2: Invalid write control endpoint [ 74.862101][ T108] pvrusb2: Invalid write control endpoint [ 74.868013][ T108] pvrusb2: Invalid write control endpoint [ 74.873780][ T108] pvrusb2: Invalid write control endpoint [ 74.879485][ T108] pvrusb2: Invalid write control endpoint [ 74.885347][ T108] pvrusb2: Invalid write control endpoint [ 74.891070][ T108] pvrusb2: Invalid write control endpoint [ 74.896828][ T108] pvrusb2: Invalid write control endpoint [ 74.902546][ T108] pvrusb2: Invalid write control endpoint [ 74.908320][ T108] pvrusb2: Invalid write control endpoint [ 74.914079][ T108] pvrusb2: Invalid write control endpoint executing program [ 74.919884][ T108] pvrusb2: Invalid write control endpoint [ 74.925655][ T108] pvrusb2: Invalid write control endpoint [ 74.931382][ T108] pvrusb2: Invalid write control endpoint [ 74.937138][ T108] pvrusb2: Invalid write control endpoint [ 74.942883][ T108] pvrusb2: Invalid write control endpoint [ 74.948695][ T108] pvrusb2: Invalid write control endpoint [ 74.956069][ T12] usb 1-1: USB disconnect, device number 3 [ 74.962255][ T108] pvrusb2: Invalid write control endpoint [ 74.968054][ T108] pvrusb2: Invalid write control endpoint [ 74.973875][ T108] pvrusb2: Invalid write control endpoint [ 74.979722][ T108] pvrusb2: Invalid write control endpoint [ 74.985996][ T108] pvrusb2: Invalid write control endpoint [ 74.991711][ T108] pvrusb2: Invalid write control endpoint [ 74.998060][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 75.019548][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 75.026211][ T108] pvrusb2: Invalid write control endpoint [ 75.032044][ T108] pvrusb2: Invalid write control endpoint [ 75.037826][ T108] pvrusb2: Invalid write control endpoint [ 75.043783][ T108] pvrusb2: Invalid write control endpoint [ 75.049557][ T108] pvrusb2: Invalid write control endpoint [ 75.055429][ T108] pvrusb2: Invalid write control endpoint [ 75.061158][ T108] pvrusb2: Invalid write control endpoint [ 75.067041][ T108] pvrusb2: Invalid write control endpoint [ 75.073019][ T108] pvrusb2: Invalid write control endpoint [ 75.078735][ T108] pvrusb2: Invalid write control endpoint [ 75.084502][ T108] pvrusb2: Invalid write control endpoint [ 75.090322][ T108] pvrusb2: Invalid write control endpoint [ 75.096107][ T108] pvrusb2: Invalid write control endpoint [ 75.101815][ T108] pvrusb2: Invalid write control endpoint [ 75.107701][ T108] pvrusb2: Invalid write control endpoint [ 75.113430][ T108] pvrusb2: Invalid write control endpoint [ 75.119259][ T108] pvrusb2: Invalid write control endpoint [ 75.125034][ T108] pvrusb2: Invalid write control endpoint [ 75.130909][ T108] pvrusb2: Invalid write control endpoint [ 75.136680][ T108] pvrusb2: Invalid write control endpoint [ 75.142393][ T108] pvrusb2: Invalid write control endpoint [ 75.148421][ T108] pvrusb2: Attached sub-driver cs53l32a [ 75.157908][ T108] pvrusb2: Invalid write control endpoint [ 75.163844][ T108] pvrusb2: Invalid write control endpoint [ 75.169563][ T108] pvrusb2: Invalid write control endpoint [ 75.175584][ T108] pvrusb2: Invalid write control endpoint [ 75.181294][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 75.198688][ T108] pvrusb2: Device being rendered inoperable [ 75.204650][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 75.217723][ T108] pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. [ 75.582859][ T12] usb 1-1: new low-speed USB device number 4 using dummy_hcd [ 75.962910][ T12] usb 1-1: config 0 has an invalid interface number: 176 but max is 0 [ 75.975928][ T12] usb 1-1: config 0 has no interface number 0 [ 75.987220][ T12] usb 1-1: config 0 interface 176 has no altsetting 0 [ 75.994087][ T12] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=66.a3 [ 76.003327][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 76.012344][ T12] usb 1-1: config 0 descriptor?? [ 76.054099][ T12] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 76.061996][ T12] usb 1-1: selecting invalid altsetting 0 [ 76.067925][ T108] pvrusb2: Invalid write control endpoint [ 76.078095][ T108] pvrusb2: Invalid write control endpoint [ 76.084169][ T108] pvrusb2: Invalid write control endpoint [ 76.089881][ T108] pvrusb2: Invalid write control endpoint [ 76.095922][ T108] pvrusb2: Invalid write control endpoint [ 76.101641][ T108] pvrusb2: Invalid write control endpoint [ 76.107624][ T108] pvrusb2: Invalid write control endpoint [ 76.113393][ T108] pvrusb2: Invalid write control endpoint [ 76.121112][ T108] pvrusb2: Invalid write control endpoint [ 76.126915][ T108] pvrusb2: Invalid write control endpoint [ 76.132857][ T108] pvrusb2: Invalid write control endpoint [ 76.138701][ T108] pvrusb2: Invalid write control endpoint [ 76.144499][ T108] pvrusb2: Invalid write control endpoint [ 76.150319][ T108] pvrusb2: Invalid write control endpoint [ 76.156155][ T108] pvrusb2: Invalid write control endpoint [ 76.161874][ T108] pvrusb2: Invalid write control endpoint [ 76.167763][ T108] pvrusb2: Invalid write control endpoint [ 76.173956][ T108] pvrusb2: Invalid write control endpoint [ 76.179670][ T108] pvrusb2: Invalid write control endpoint [ 76.185436][ T108] pvrusb2: Invalid write control endpoint [ 76.191143][ T108] pvrusb2: Invalid write control endpoint [ 76.196917][ T108] pvrusb2: Invalid write control endpoint executing program [ 76.202684][ T108] pvrusb2: Invalid write control endpoint [ 76.208406][ T108] pvrusb2: Invalid write control endpoint [ 76.214214][ T108] pvrusb2: Invalid write control endpoint [ 76.219930][ T108] pvrusb2: Invalid write control endpoint [ 76.225780][ T108] pvrusb2: Invalid write control endpoint [ 76.231678][ T108] pvrusb2: Invalid write control endpoint [ 76.238334][ T21] usb 1-1: USB disconnect, device number 4 [ 76.244519][ T108] pvrusb2: Invalid write control endpoint [ 76.250406][ T108] pvrusb2: Invalid write control endpoint [ 76.256242][ T108] pvrusb2: Invalid write control endpoint [ 76.262228][ T108] pvrusb2: Invalid write control endpoint [ 76.268012][ T108] pvrusb2: Invalid write control endpoint [ 76.274125][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 76.295626][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 76.302009][ T108] pvrusb2: Invalid write control endpoint [ 76.308302][ T108] pvrusb2: Invalid write control endpoint [ 76.314434][ T108] pvrusb2: Invalid write control endpoint [ 76.320183][ T108] pvrusb2: Invalid write control endpoint [ 76.326130][ T108] pvrusb2: Invalid write control endpoint [ 76.331857][ T108] pvrusb2: Invalid write control endpoint [ 76.337626][ T108] pvrusb2: Invalid write control endpoint [ 76.343466][ T108] pvrusb2: Invalid write control endpoint [ 76.349180][ T108] pvrusb2: Invalid write control endpoint [ 76.354944][ T108] pvrusb2: Invalid write control endpoint [ 76.360785][ T108] pvrusb2: Invalid write control endpoint [ 76.366659][ T108] pvrusb2: Invalid write control endpoint [ 76.372426][ T108] pvrusb2: Invalid write control endpoint [ 76.378237][ T108] pvrusb2: Invalid write control endpoint [ 76.384015][ T108] pvrusb2: Invalid write control endpoint [ 76.389935][ T108] pvrusb2: Invalid write control endpoint [ 76.396315][ T108] pvrusb2: Invalid write control endpoint [ 76.402037][ T108] pvrusb2: Invalid write control endpoint [ 76.407815][ T108] pvrusb2: Invalid write control endpoint [ 76.413764][ T108] pvrusb2: Invalid write control endpoint [ 76.419517][ T108] pvrusb2: Invalid write control endpoint [ 76.425547][ T108] pvrusb2: Attached sub-driver cs53l32a [ 76.435455][ T108] pvrusb2: Invalid write control endpoint [ 76.441177][ T108] pvrusb2: Invalid write control endpoint [ 76.447718][ T108] pvrusb2: Invalid write control endpoint [ 76.453476][ T108] pvrusb2: Invalid write control endpoint [ 76.459182][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 76.476049][ T108] pvrusb2: Device being rendered inoperable [ 76.481965][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 76.494770][ T108] pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. [ 76.862709][ T21] usb 1-1: new low-speed USB device number 5 using dummy_hcd [ 77.242749][ T21] usb 1-1: config 0 has an invalid interface number: 176 but max is 0 [ 77.250983][ T21] usb 1-1: config 0 has no interface number 0 [ 77.257190][ T21] usb 1-1: config 0 interface 176 has no altsetting 0 [ 77.264007][ T21] usb 1-1: New USB device found, idVendor=11ba, idProduct=1001, bcdDevice=66.a3 [ 77.273305][ T21] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.282037][ T21] usb 1-1: config 0 descriptor?? [ 77.324495][ T21] pvrusb2: Hardware description: OnAir USB2 Hybrid USB tuner [ 77.332200][ T21] usb 1-1: selecting invalid altsetting 0 [ 77.338112][ T108] pvrusb2: Invalid write control endpoint [ 77.349147][ T108] pvrusb2: Invalid write control endpoint [ 77.355135][ T108] pvrusb2: Invalid write control endpoint [ 77.360876][ T108] pvrusb2: Invalid write control endpoint [ 77.367033][ T108] pvrusb2: Invalid write control endpoint [ 77.373067][ T108] pvrusb2: Invalid write control endpoint [ 77.378781][ T108] pvrusb2: Invalid write control endpoint [ 77.384540][ T108] pvrusb2: Invalid write control endpoint [ 77.390273][ T108] pvrusb2: Invalid write control endpoint [ 77.396093][ T108] pvrusb2: Invalid write control endpoint [ 77.401868][ T108] pvrusb2: Invalid write control endpoint [ 77.408227][ T108] pvrusb2: Invalid write control endpoint [ 77.413993][ T108] pvrusb2: Invalid write control endpoint [ 77.419789][ T108] pvrusb2: Invalid write control endpoint [ 77.425575][ T108] pvrusb2: Invalid write control endpoint [ 77.431307][ T108] pvrusb2: Invalid write control endpoint [ 77.437073][ T108] pvrusb2: Invalid write control endpoint [ 77.442826][ T108] pvrusb2: Invalid write control endpoint [ 77.448546][ T108] pvrusb2: Invalid write control endpoint [ 77.454331][ T108] pvrusb2: Invalid write control endpoint [ 77.460086][ T108] pvrusb2: Invalid write control endpoint [ 77.465926][ T108] pvrusb2: Invalid write control endpoint [ 77.471654][ T108] pvrusb2: Invalid write control endpoint [ 77.477417][ T108] pvrusb2: Invalid write control endpoint [ 77.483220][ T108] pvrusb2: Invalid write control endpoint [ 77.489025][ T108] pvrusb2: Invalid write control endpoint [ 77.494790][ T108] pvrusb2: Invalid write control endpoint [ 77.500516][ T108] pvrusb2: Invalid write control endpoint [ 77.506983][ T108] pvrusb2: Invalid write control endpoint [ 77.513179][ T12] usb 1-1: USB disconnect, device number 5 executing program [ 77.515729][ T108] pvrusb2: Invalid write control endpoint [ 77.529672][ T108] pvrusb2: Invalid write control endpoint [ 77.535614][ T108] pvrusb2: Invalid write control endpoint [ 77.541366][ T108] pvrusb2: Invalid write control endpoint [ 77.547537][ T108] pvrusb2: Module ID 3 (saa7115) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 77.569087][ T108] cs53l32a 0-0011: chip found @ 0x22 (pvrusb2_a) [ 77.575566][ T108] pvrusb2: Invalid write control endpoint [ 77.581308][ T108] pvrusb2: Invalid write control endpoint [ 77.587602][ T108] pvrusb2: Invalid write control endpoint [ 77.593699][ T108] pvrusb2: Invalid write control endpoint [ 77.599419][ T108] pvrusb2: Invalid write control endpoint [ 77.605202][ T108] pvrusb2: Invalid write control endpoint [ 77.610930][ T108] pvrusb2: Invalid write control endpoint [ 77.616902][ T108] pvrusb2: Invalid write control endpoint [ 77.622680][ T108] pvrusb2: Invalid write control endpoint [ 77.628411][ T108] pvrusb2: Invalid write control endpoint [ 77.634213][ T108] pvrusb2: Invalid write control endpoint [ 77.639944][ T108] pvrusb2: Invalid write control endpoint [ 77.645709][ T108] pvrusb2: Invalid write control endpoint [ 77.651435][ T108] pvrusb2: Invalid write control endpoint [ 77.657445][ T108] pvrusb2: Invalid write control endpoint [ 77.663569][ T108] pvrusb2: Invalid write control endpoint [ 77.669285][ T108] pvrusb2: Invalid write control endpoint [ 77.675085][ T108] pvrusb2: Invalid write control endpoint [ 77.680844][ T108] pvrusb2: Invalid write control endpoint [ 77.686622][ T108] pvrusb2: Invalid write control endpoint [ 77.692344][ T108] pvrusb2: Invalid write control endpoint [ 77.698364][ T108] pvrusb2: Attached sub-driver cs53l32a [ 77.707803][ T108] pvrusb2: Invalid write control endpoint [ 77.713890][ T108] pvrusb2: Invalid write control endpoint [ 77.719651][ T108] pvrusb2: Invalid write control endpoint [ 77.725420][ T108] pvrusb2: Invalid write control endpoint [ 77.731145][ T108] pvrusb2: Module ID 4 (tuner) for device OnAir USB2 Hybrid USB tuner failed to load. Possible missing sub-device kernel module or initialization failure within module. [ 77.748047][ T108] pvrusb2: Device being rendered inoperable [ 77.753994][ T108] pvrusb2: ***WARNING*** pvrusb2 driver initialization failed due to the failure of one or more sub-device kernel modules. [ 77.766799][ T108] pvrusb2: You need to resolve the failing condition before this driver can function. There should be some earlier messages giving more information about the problem. [ 77.785433][ T108] ------------[ cut here ]------------ [ 77.790900][ T108] sysfs group 'power' not found for kobject '0-0011' [ 77.797844][ T108] WARNING: CPU: 0 PID: 108 at fs/sysfs/group.c:254 sysfs_remove_group+0x155/0x1b0 [ 77.807213][ T108] Kernel panic - not syncing: panic_on_warn set ... [ 77.813889][ T108] CPU: 0 PID: 108 Comm: pvrusb2-context Not tainted 5.2.0-rc6+ #13 [ 77.821842][ T108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.831886][ T108] Call Trace: [ 77.835178][ T108] dump_stack+0xca/0x13e [ 77.839414][ T108] ? sysfs_remove_group+0x110/0x1b0 [ 77.844597][ T108] panic+0x292/0x6c9 [ 77.848475][ T108] ? __warn_printk+0xf3/0xf3 [ 77.853050][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 77.858238][ T108] ? __probe_kernel_read+0x16c/0x1b0 [ 77.863511][ T108] ? __warn.cold+0x5/0x4b [ 77.867817][ T108] ? __warn+0xe4/0x1c0 [ 77.871985][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 77.877161][ T108] __warn.cold+0x20/0x4b [ 77.881385][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 77.886564][ T108] report_bug+0x262/0x2a0 [ 77.890872][ T108] do_error_trap+0x12b/0x1e0 [ 77.895444][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 77.900622][ T108] do_invalid_op+0x32/0x40 [ 77.905023][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 77.910255][ T108] invalid_op+0x14/0x20 [ 77.914414][ T108] RIP: 0010:sysfs_remove_group+0x155/0x1b0 [ 77.920204][ T108] Code: 48 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 41 48 8b 33 48 c7 c7 e0 4a d0 85 e8 16 1a 8c ff <0f> 0b eb 95 e8 22 46 dc ff e9 d2 fe ff ff 48 89 df e8 15 46 dc ff [ 77.939880][ T108] RSP: 0018:ffff8881d3c07b68 EFLAGS: 00010286 [ 77.945936][ T108] RAX: 0000000000000000 RBX: ffffffff85f24140 RCX: 0000000000000000 [ 77.953898][ T108] RDX: 0000000000000000 RSI: ffffffff8127ef3d RDI: ffffed103a780f5f [ 77.961859][ T108] RBP: 0000000000000000 R08: ffff8881d43f8000 R09: 0000000000000000 [ 77.969824][ T108] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881cedc5520 [ 77.977790][ T108] R13: ffffffff85f246e0 R14: 1ffff1103a780f98 R15: ffff8881cedc5568 [ 77.985760][ T108] ? vprintk_func+0x7d/0x113 [ 77.990395][ T108] ? sysfs_remove_group+0x155/0x1b0 [ 77.995576][ T108] dpm_sysfs_remove+0x97/0xb0 [ 78.000235][ T108] device_del+0x172/0xb80 [ 78.004546][ T108] ? refcount_inc_not_zero_checked+0x12d/0x1e0 [ 78.010682][ T108] ? lock_downgrade+0x630/0x630 [ 78.015862][ T108] ? __device_links_no_driver+0x240/0x240 [ 78.021615][ T108] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 78.027407][ T108] device_unregister+0x11/0x30 [ 78.032163][ T108] i2c_unregister_device+0x13f/0x180 [ 78.037490][ T108] ? i2c_check_mux_children+0xa0/0xa0 [ 78.042850][ T108] __unregister_client+0x78/0x90 [ 78.047885][ T108] device_for_each_child+0xf9/0x170 [ 78.053069][ T108] ? device_remove_class_symlinks+0x210/0x210 [ 78.059158][ T108] ? __radix_tree_lookup+0x1ed/0x260 [ 78.064550][ T108] i2c_del_adapter+0x2b2/0x550 [ 78.069301][ T108] ? del_timer_sync+0x121/0x130 [ 78.074130][ T108] pvr2_i2c_core_done+0x69/0xb6 [ 78.078967][ T108] pvr2_hdw_destroy+0x179/0x370 [ 78.083804][ T108] pvr2_context_destroy+0x84/0x230 [ 78.088907][ T108] pvr2_context_thread_func+0x657/0x860 [ 78.094436][ T108] ? lock_acquire+0x100/0x2b0 [ 78.099094][ T108] ? pvr2_context_destroy+0x230/0x230 [ 78.104448][ T108] ? finish_wait+0x260/0x260 [ 78.109017][ T108] ? lockdep_hardirqs_on+0x379/0x580 [ 78.114285][ T108] ? __kthread_parkme+0xfd/0x1b0 [ 78.119480][ T108] ? pvr2_context_destroy+0x230/0x230 [ 78.124904][ T108] kthread+0x30b/0x410 [ 78.128960][ T108] ? kthread_park+0x1a0/0x1a0 [ 78.133772][ T108] ret_from_fork+0x24/0x30 [ 78.138590][ T108] Kernel Offset: disabled [ 78.142944][ T108] Rebooting in 86400 seconds..