7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  323.180142][  T909] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  323.181951][  T909] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  323.181968][  T909] usb 7-1: Product: syz
[  323.181980][  T909] usb 7-1: Manufacturer: syz
[  323.181991][  T909] usb 7-1: SerialNumber: syz
[  323.189615][  T909] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  323.190163][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  323.190217][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  323.192799][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  323.195695][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  323.198943][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  323.202510][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  323.269498][ T3376] usb 6-1: not running at top speed; connect to a high speed hub
[  323.269551][ T3376] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  323.270367][ T3376] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  323.270390][ T3376] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  323.270401][ T3376] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  323.272086][ T3376] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  323.272102][ T3376] usb 6-1: Product: syz
[  323.272113][ T3376] usb 6-1: Manufacturer: syz
[  323.272124][ T3376] usb 6-1: SerialNumber: syz
[  323.276444][ T3376] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  323.276729][ T3376] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  323.276756][ T3376] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  323.279787][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  323.281630][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  323.283282][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  323.285261][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  323.290913][   T35] usb 8-1: not running at top speed; connect to a high speed hub
[  323.290940][   T35] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  323.291932][   T35] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  323.291975][   T35] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  323.291993][   T35] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  323.294199][   T35] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  323.294217][   T35] usb 8-1: Product: syz
[  323.294248][   T35] usb 8-1: Manufacturer: syz
[  323.294260][   T35] usb 8-1: SerialNumber: syz
[  323.301067][   T42] usb 5-1: not running at top speed; connect to a high speed hub
[  323.301084][   T42] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  323.303408][   T42] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  323.303431][   T42] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  323.303443][   T42] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  323.305866][   T42] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  323.305883][   T42] usb 5-1: Product: syz
[  323.305891][   T42] usb 5-1: Manufacturer: syz
[  323.305898][   T42] usb 5-1: SerialNumber: syz
[  323.314846][   T35] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  323.315356][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  323.315411][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  323.337185][   T42] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  323.337277][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  323.337462][   T42] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  323.337494][   T42] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  323.343375][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  323.343396][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  323.345134][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  323.346694][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  323.348053][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  323.349993][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  323.350752][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  323.507882][ T6688] usb 7-1: USB disconnect, device number 65
[  323.614640][   T42] usb 6-1: USB disconnect, device number 65
[  323.614901][ T3376] usb 8-1: USB disconnect, device number 65
[  323.618378][   T35] usb 5-1: USB disconnect, device number 65
[  323.619260][ T6688] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  323.622063][   T42] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  323.634570][ T6688] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  323.637758][   T35] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  323.644427][   T42] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  323.645588][ T6688] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  323.648582][   T35] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  323.662691][ T6688] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  323.666713][ T6688] keyspan 7-1:1.0: device disconnected
[  323.669863][   T35] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  323.679382][   T42] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  323.686789][ T3376] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  323.695380][   T42] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  323.695867][   T35] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  323.699058][   T42] keyspan 6-1:1.0: device disconnected
[  323.699978][   T35] keyspan 5-1:1.0: device disconnected
[  323.722851][ T3376] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  323.736599][ T3376] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  323.742048][ T3376] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  323.746039][ T3376] keyspan 8-1:1.0: device disconnected
[  324.267860][   T35] usb 7-1: new full-speed USB device number 66 using dummy_hcd
[  324.377824][  T909] usb 5-1: new full-speed USB device number 66 using dummy_hcd
[  324.387766][   T42] usb 8-1: new full-speed USB device number 66 using dummy_hcd
[  324.397776][ T6688] usb 6-1: new full-speed USB device number 66 using dummy_hcd
[  324.418837][   T35] usb 7-1: not running at top speed; connect to a high speed hub
[  324.421890][   T35] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  324.425494][   T35] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  324.428963][   T35] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  324.432399][   T35] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  324.439542][   T35] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  324.439587][   T35] usb 7-1: Product: syz
[  324.439625][   T35] usb 7-1: Manufacturer: syz
[  324.439634][   T35] usb 7-1: SerialNumber: syz
[  324.443590][   T35] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  324.443871][   T35] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  324.443898][   T35] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  324.445448][   T35] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  324.446975][   T35] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  324.448593][   T35] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  324.450014][   T35] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  324.529131][  T909] usb 5-1: not running at top speed; connect to a high speed hub
[  324.529186][  T909] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  324.530167][  T909] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  324.530203][  T909] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  324.530215][  T909] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  324.532328][  T909] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  324.532341][  T909] usb 5-1: Product: syz
[  324.532348][  T909] usb 5-1: Manufacturer: syz
[  324.532356][  T909] usb 5-1: SerialNumber: syz
[  324.536605][  T909] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  324.536955][  T909] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  324.536984][  T909] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  324.538787][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  324.540697][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  324.542767][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  324.544638][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  324.548656][ T6688] usb 6-1: not running at top speed; connect to a high speed hub
[  324.548674][ T6688] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  324.551425][ T6688] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  324.551473][ T6688] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  324.551493][ T6688] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  324.553158][ T6688] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  324.553171][ T6688] usb 6-1: Product: syz
[  324.553178][ T6688] usb 6-1: Manufacturer: syz
[  324.553186][ T6688] usb 6-1: SerialNumber: syz
[  324.559910][   T42] usb 8-1: not running at top speed; connect to a high speed hub
[  324.559927][   T42] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  324.567384][ T6688] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  324.567918][ T6688] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  324.567951][ T6688] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  324.573753][ T6688] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  324.578377][ T6688] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  324.580531][   T42] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  324.580572][   T42] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  324.580591][   T42] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  324.584816][ T6688] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  324.586658][ T6688] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  324.637726][   T42] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  324.637760][   T42] usb 8-1: Product: syz
[  324.637800][   T42] usb 8-1: Manufacturer: syz
[  324.637821][   T42] usb 8-1: SerialNumber: syz
[  324.642104][   T42] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  324.642409][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  324.642438][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  324.644226][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  324.646163][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  324.648427][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  324.650466][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  324.769034][ T3376] usb 7-1: USB disconnect, device number 66
[  324.877119][  T909] usb 6-1: USB disconnect, device number 66
[  324.878366][ T3376] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  324.879595][  T855] usb 8-1: USB disconnect, device number 66
[  324.883942][ T3376] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  324.885667][   T42] usb 5-1: USB disconnect, device number 66
[  324.899307][ T3376] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  324.913427][ T3376] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  324.917131][ T3376] keyspan 7-1:1.0: device disconnected
[  324.917227][   T42] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  324.927142][  T909] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  324.936806][  T909] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  324.949858][   T42] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  324.951150][  T855] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  324.952549][  T855] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  324.954694][   T42] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  324.956084][   T42] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  324.956610][  T855] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  324.957745][   T42] keyspan 5-1:1.0: device disconnected
[  324.959257][  T855] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  324.959723][  T855] keyspan 8-1:1.0: device disconnected
[  324.961363][  T909] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  324.966770][  T909] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  324.970730][  T909] keyspan 6-1:1.0: device disconnected
[  325.527846][ T3376] usb 7-1: new full-speed USB device number 67 using dummy_hcd
[  325.677814][  T909] usb 8-1: new full-speed USB device number 67 using dummy_hcd
[  325.678005][   T35] usb 6-1: new full-speed USB device number 67 using dummy_hcd
[  325.678247][ T5885] usb 5-1: new full-speed USB device number 67 using dummy_hcd
[  325.679004][ T3376] usb 7-1: not running at top speed; connect to a high speed hub
[  325.679027][ T3376] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  325.680038][ T3376] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  325.680071][ T3376] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  325.680088][ T3376] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  325.681865][ T3376] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  325.681886][ T3376] usb 7-1: Product: syz
[  325.681901][ T3376] usb 7-1: Manufacturer: syz
[  325.681915][ T3376] usb 7-1: SerialNumber: syz
[  325.686970][ T3376] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  325.687482][ T3376] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  325.687533][ T3376] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  325.689972][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  325.693360][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  325.696472][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  325.699488][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  325.839121][ T5885] usb 5-1: not running at top speed; connect to a high speed hub
[  325.839187][ T5885] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  325.839395][  T909] usb 8-1: not running at top speed; connect to a high speed hub
[  325.839408][  T909] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  325.839860][   T35] usb 6-1: not running at top speed; connect to a high speed hub
[  325.839880][   T35] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  325.841206][   T35] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  325.841229][   T35] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  325.841240][   T35] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  325.841315][ T5885] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  325.841335][ T5885] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  325.841346][ T5885] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  325.841575][  T909] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  325.841600][  T909] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  325.841611][  T909] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  325.844520][   T35] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  325.844541][   T35] usb 6-1: Product: syz
[  325.844553][   T35] usb 6-1: Manufacturer: syz
[  325.844566][   T35] usb 6-1: SerialNumber: syz
[  325.846588][  T909] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  325.846608][  T909] usb 8-1: Product: syz
[  325.846620][  T909] usb 8-1: Manufacturer: syz
[  325.846633][  T909] usb 8-1: SerialNumber: syz
[  325.847948][ T5885] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  325.847967][ T5885] usb 5-1: Product: syz
[  325.847979][ T5885] usb 5-1: Manufacturer: syz
[  325.847992][ T5885] usb 5-1: SerialNumber: syz
[  325.855081][   T35] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  325.855430][   T35] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  325.855475][   T35] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  325.856894][  T909] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  325.857172][  T909] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  325.857199][  T909] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  325.859026][  T909] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  325.861684][  T909] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  325.864807][ T5885] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  325.865200][ T5885] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  325.865250][ T5885] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  325.867053][  T909] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  325.867270][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  325.870449][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  325.871984][  T909] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  325.873988][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  325.875455][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  325.876955][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  325.879046][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  325.879687][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  325.883473][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  326.063186][ T6688] usb 7-1: USB disconnect, device number 67
[  326.071097][ T3376] usb 6-1: USB disconnect, device number 67
[  326.071695][   T35] usb 5-1: USB disconnect, device number 67
[  326.091878][ T3376] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  326.097187][   T35] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  326.097420][ T3376] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  326.104471][ T3376] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  326.105490][   T35] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  326.108422][   T35] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  326.109559][ T3376] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  326.110457][ T3376] keyspan 6-1:1.0: device disconnected
[  326.122106][   T35] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  326.126666][   T35] keyspan 5-1:1.0: device disconnected
[  326.182855][ T1347] usb 8-1: USB disconnect, device number 67
[  326.187821][ T6688] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  326.194491][ T1347] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  326.198859][ T6688] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  326.205442][ T6688] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  326.212391][ T1347] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  326.216294][ T6688] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  326.221263][ T6688] keyspan 7-1:1.0: device disconnected
[  326.227257][ T1347] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  326.233308][ T1347] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  326.237436][ T1347] keyspan 8-1:1.0: device disconnected
[  326.817795][ T1347] usb 7-1: new full-speed USB device number 68 using dummy_hcd
[  326.837794][  T909] usb 6-1: new full-speed USB device number 68 using dummy_hcd
[  326.857778][ T3376] usb 5-1: new full-speed USB device number 68 using dummy_hcd
[  326.947960][   T42] usb 8-1: new full-speed USB device number 68 using dummy_hcd
[  326.978677][ T1347] usb 7-1: not running at top speed; connect to a high speed hub
[  326.978730][ T1347] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  326.979581][ T1347] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  326.979604][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  326.979616][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  326.981254][ T1347] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  326.981266][ T1347] usb 7-1: Product: syz
[  326.981273][ T1347] usb 7-1: Manufacturer: syz
[  326.981280][ T1347] usb 7-1: SerialNumber: syz
[  326.984716][ T1347] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  326.985017][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  326.985045][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  326.989996][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  326.992976][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  326.994932][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  326.996926][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  327.000055][  T909] usb 6-1: not running at top speed; connect to a high speed hub
[  327.000071][  T909] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  327.002695][  T909] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  327.002719][  T909] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  327.002730][  T909] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  327.004319][  T909] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  327.004332][  T909] usb 6-1: Product: syz
[  327.004340][  T909] usb 6-1: Manufacturer: syz
[  327.004347][  T909] usb 6-1: SerialNumber: syz
[  327.012917][  T909] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  327.013192][  T909] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  327.013219][  T909] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  327.015263][  T909] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  327.019405][ T3376] usb 5-1: not running at top speed; connect to a high speed hub
[  327.019430][ T3376] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  327.020357][ T3376] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  327.020392][ T3376] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  327.020411][ T3376] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  327.025127][  T909] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  327.027474][ T3376] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  327.027494][ T3376] usb 5-1: Product: syz
[  327.027506][ T3376] usb 5-1: Manufacturer: syz
[  327.027519][ T3376] usb 5-1: SerialNumber: syz
[  327.034428][  T909] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  327.044324][  T909] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  327.049103][ T3376] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  327.049408][ T3376] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  327.049437][ T3376] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  327.051528][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  327.053600][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  327.055721][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  327.059786][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  327.110816][   T42] usb 8-1: not running at top speed; connect to a high speed hub
[  327.110843][   T42] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  327.113274][   T42] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  327.113311][   T42] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  327.113330][   T42] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  327.115341][   T42] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  327.115360][   T42] usb 8-1: Product: syz
[  327.115379][   T42] usb 8-1: Manufacturer: syz
[  327.115391][   T42] usb 8-1: SerialNumber: syz
[  327.122579][   T42] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  327.123374][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  327.123423][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  327.127608][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  327.130006][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  327.133548][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  327.136830][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  327.302545][   T42] usb 7-1: USB disconnect, device number 68
[  327.307521][ T3376] usb 6-1: USB disconnect, device number 68
[  327.315633][ T3376] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  327.320982][ T3376] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  327.324379][ T3376] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  327.328732][ T3376] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  327.329160][ T3376] keyspan 6-1:1.0: device disconnected
[  327.410268][ T1347] usb 5-1: USB disconnect, device number 68
[  327.410382][   T10] usb 8-1: USB disconnect, device number 68
[  327.411876][   T42] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  327.413803][   T42] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  327.418299][   T42] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  327.423825][   T42] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  327.424272][   T42] keyspan 7-1:1.0: device disconnected
[  327.431255][   T10] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  327.447106][   T10] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  327.450867][   T10] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  327.454421][   T10] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  327.454918][   T10] keyspan 8-1:1.0: device disconnected
[  327.464766][ T1347] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  327.472582][ T1347] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  327.478308][ T1347] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  327.485101][ T1347] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  327.490286][ T1347] keyspan 5-1:1.0: device disconnected
2026/09/07 16:00:04 executed programs: 780
[  328.067755][  T909] usb 7-1: new full-speed USB device number 69 using dummy_hcd
[  328.087794][   T10] usb 6-1: new full-speed USB device number 69 using dummy_hcd
[  328.177866][   T35] usb 8-1: new full-speed USB device number 69 using dummy_hcd
[  328.207834][   T42] usb 5-1: new full-speed USB device number 69 using dummy_hcd
[  328.219455][  T909] usb 7-1: not running at top speed; connect to a high speed hub
[  328.219524][  T909] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  328.220500][  T909] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  328.220540][  T909] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  328.220559][  T909] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  328.222428][  T909] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  328.222447][  T909] usb 7-1: Product: syz
[  328.222460][  T909] usb 7-1: Manufacturer: syz
[  328.222472][  T909] usb 7-1: SerialNumber: syz
[  328.229278][  T909] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  328.229863][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  328.229915][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  328.232473][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  328.235816][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  328.239182][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  328.242110][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  328.248725][   T10] usb 6-1: not running at top speed; connect to a high speed hub
[  328.248748][   T10] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  328.250039][   T10] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  328.250077][   T10] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  328.250098][   T10] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  328.251960][   T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  328.251979][   T10] usb 6-1: Product: syz
[  328.251990][   T10] usb 6-1: Manufacturer: syz
[  328.252002][   T10] usb 6-1: SerialNumber: syz
[  328.272300][   T10] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  328.272841][   T10] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  328.272895][   T10] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  328.284702][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  328.292136][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  328.296324][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  328.297588][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  328.332001][   T35] usb 8-1: not running at top speed; connect to a high speed hub
[  328.332055][   T35] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  328.332963][   T35] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  328.333001][   T35] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  328.333021][   T35] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  328.334986][   T35] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  328.335006][   T35] usb 8-1: Product: syz
[  328.335019][   T35] usb 8-1: Manufacturer: syz
[  328.335031][   T35] usb 8-1: SerialNumber: syz
[  328.344542][   T35] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  328.345056][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  328.345101][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  328.348160][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  328.351518][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  328.354688][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  328.359803][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  328.380140][   T42] usb 5-1: not running at top speed; connect to a high speed hub
[  328.380195][   T42] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  328.384486][   T42] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  328.384525][   T42] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  328.384544][   T42] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  328.386721][   T42] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  328.386740][   T42] usb 5-1: Product: syz
[  328.386752][   T42] usb 5-1: Manufacturer: syz
[  328.386763][   T42] usb 5-1: SerialNumber: syz
[  328.407734][   T42] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  328.408263][   T42] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  328.408315][   T42] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  328.411287][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  328.414249][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  328.417513][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  328.420333][   T42] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  328.561310][   T35] usb 7-1: USB disconnect, device number 69
[  328.669057][ T1347] usb 8-1: USB disconnect, device number 69
[  328.670748][   T35] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  328.672889][ T5885] usb 6-1: USB disconnect, device number 69
[  328.675082][  T909] usb 5-1: USB disconnect, device number 69
[  328.684843][ T1347] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  328.687482][ T1347] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  328.701518][ T1347] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  328.702162][   T35] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  328.704737][ T1347] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  328.705274][  T909] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  328.705606][ T1347] keyspan 8-1:1.0: device disconnected
[  328.710308][ T5885] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  328.712797][  T909] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  328.716769][ T5885] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  328.722137][  T909] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  328.724306][   T35] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  328.726892][ T5885] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  328.731223][   T35] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  328.732698][   T35] keyspan 7-1:1.0: device disconnected
[  328.738743][  T909] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  328.739539][  T909] keyspan 5-1:1.0: device disconnected
[  328.744644][ T5885] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  328.745409][ T5885] keyspan 6-1:1.0: device disconnected
[  329.317733][ T1347] usb 7-1: new full-speed USB device number 70 using dummy_hcd
[  329.437948][ T5885] usb 6-1: new full-speed USB device number 70 using dummy_hcd
[  329.447873][   T10] usb 5-1: new full-speed USB device number 70 using dummy_hcd
[  329.451631][   T35] usb 8-1: new full-speed USB device number 70 using dummy_hcd
[  329.479212][ T1347] usb 7-1: not running at top speed; connect to a high speed hub
[  329.479284][ T1347] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  329.480562][ T1347] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  329.480600][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  329.480621][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  329.482807][ T1347] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  329.482826][ T1347] usb 7-1: Product: syz
[  329.482838][ T1347] usb 7-1: Manufacturer: syz
[  329.482852][ T1347] usb 7-1: SerialNumber: syz
[  329.489718][ T1347] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  329.490260][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  329.490352][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  329.492971][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  329.495517][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  329.498961][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  329.502230][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  329.589080][ T5885] usb 6-1: not running at top speed; connect to a high speed hub
[  329.589153][ T5885] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  329.590486][ T5885] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  329.590524][ T5885] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  329.590544][ T5885] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  329.592668][ T5885] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  329.592688][ T5885] usb 6-1: Product: syz
[  329.592700][ T5885] usb 6-1: Manufacturer: syz
[  329.592714][ T5885] usb 6-1: SerialNumber: syz
[  329.599127][   T10] usb 5-1: not running at top speed; connect to a high speed hub
[  329.599144][   T10] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  329.599356][   T35] usb 8-1: not running at top speed; connect to a high speed hub
[  329.599390][   T35] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  329.600448][   T10] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  329.600474][   T10] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  329.600485][   T10] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  329.600585][   T35] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  329.600619][   T35] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  329.600636][   T35] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  329.601942][ T5885] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  329.602233][   T10] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  329.602246][   T10] usb 5-1: Product: syz
[  329.602256][   T10] usb 5-1: Manufacturer: syz
[  329.602263][   T10] usb 5-1: SerialNumber: syz
[  329.602497][ T5885] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  329.602550][ T5885] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  329.605265][   T35] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  329.605285][   T35] usb 8-1: Product: syz
[  329.605298][   T35] usb 8-1: Manufacturer: syz
[  329.605309][   T35] usb 8-1: SerialNumber: syz
[  329.605994][   T10] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  329.606312][   T10] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  329.606342][   T10] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  329.609736][ T5885] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  329.609965][   T10] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  329.612622][   T10] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  329.613561][   T35] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  329.614604][   T10] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  329.616496][   T10] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  329.616879][ T5885] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  329.617383][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  329.617435][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  329.623074][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  329.625332][ T5885] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  329.630970][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  329.632960][ T5885] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  329.653812][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  329.663941][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  329.822002][   T42] usb 7-1: USB disconnect, device number 70
[  329.928821][   T10] usb 6-1: USB disconnect, device number 70
[  329.931011][ T3269] usb 5-1: USB disconnect, device number 70
[  329.931619][ T6688] usb 8-1: USB disconnect, device number 70
[  329.947245][   T10] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  329.949221][   T10] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  329.955454][   T42] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  329.961558][   T10] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  329.970678][ T3269] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  329.981996][   T42] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  329.983404][ T6688] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  329.989792][ T6688] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  329.993893][   T10] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  330.001294][   T10] keyspan 6-1:1.0: device disconnected
[  330.003216][   T42] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  330.005560][   T42] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  330.006378][   T42] keyspan 7-1:1.0: device disconnected
[  330.013723][ T3269] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  330.017796][ T3269] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  330.032673][ T3269] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  330.032767][ T6688] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  330.033409][ T3269] keyspan 5-1:1.0: device disconnected
[  330.042887][ T6688] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  330.044129][ T6688] keyspan 8-1:1.0: device disconnected
[  330.607924][   T10] usb 7-1: new full-speed USB device number 71 using dummy_hcd
[  330.687770][   T35] usb 5-1: new full-speed USB device number 71 using dummy_hcd
[  330.687805][ T6688] usb 8-1: new full-speed USB device number 71 using dummy_hcd
[  330.687995][ T3269] usb 6-1: new full-speed USB device number 71 using dummy_hcd
[  330.768869][   T10] usb 7-1: not running at top speed; connect to a high speed hub
[  330.768939][   T10] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  330.769884][   T10] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  330.769921][   T10] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  330.769936][   T10] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  330.771619][   T10] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  330.771635][   T10] usb 7-1: Product: syz
[  330.771645][   T10] usb 7-1: Manufacturer: syz
[  330.771655][   T10] usb 7-1: SerialNumber: syz
[  330.776833][   T10] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  330.778176][   T10] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  330.778271][   T10] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  330.782599][   T10] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  330.784851][   T10] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  330.787399][   T10] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  330.790312][   T10] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  330.838867][ T3269] usb 6-1: not running at top speed; connect to a high speed hub
[  330.838925][ T3269] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  330.839923][ T3269] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  330.839946][ T3269] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  330.839958][ T3269] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  330.841658][ T3269] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  330.841677][ T3269] usb 6-1: Product: syz
[  330.841689][ T3269] usb 6-1: Manufacturer: syz
[  330.841701][ T3269] usb 6-1: SerialNumber: syz
[  330.849157][ T6688] usb 8-1: not running at top speed; connect to a high speed hub
[  330.849182][ T6688] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  330.849425][ T3269] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  330.849984][ T3269] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  330.850014][ T3269] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  330.850249][ T6688] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  330.850273][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  330.850285][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  330.851724][ T3269] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  330.852853][ T6688] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  330.852871][ T6688] usb 8-1: Product: syz
[  330.852883][ T6688] usb 8-1: Manufacturer: syz
[  330.852895][ T6688] usb 8-1: SerialNumber: syz
[  330.855250][ T3269] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  330.857955][ T3269] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  330.861381][ T6688] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  330.862069][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  330.862119][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  330.862138][ T3269] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  330.864454][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  330.867138][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  330.869463][   T35] usb 5-1: not running at top speed; connect to a high speed hub
[  330.869485][   T35] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  330.870674][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  330.872736][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  330.883018][   T35] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  330.883051][   T35] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  330.883066][   T35] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  330.904089][   T35] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  330.904103][   T35] usb 5-1: Product: syz
[  330.904111][   T35] usb 5-1: Manufacturer: syz
[  330.904118][   T35] usb 5-1: SerialNumber: syz
[  330.953481][   T35] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  330.953755][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  330.953782][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  330.956480][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  330.958672][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  330.961470][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  330.963674][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  331.095923][ T6688] usb 7-1: USB disconnect, device number 71
[  331.203886][ T6688] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  331.204003][   T35] usb 5-1: USB disconnect, device number 71
[  331.207842][  T855] usb 6-1: USB disconnect, device number 71
[  331.213501][   T42] usb 8-1: USB disconnect, device number 71
[  331.217468][ T6688] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  331.230361][ T6688] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  331.245267][ T6688] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  331.249031][  T855] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  331.250405][  T855] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  331.251754][  T855] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  331.253903][  T855] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  331.254725][  T855] keyspan 6-1:1.0: device disconnected
[  331.263461][ T6688] keyspan 7-1:1.0: device disconnected
[  331.263955][   T42] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  331.270885][   T35] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  331.273608][   T42] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  331.279683][   T42] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  331.281454][   T42] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  331.281928][   T42] keyspan 8-1:1.0: device disconnected
[  331.302871][   T35] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  331.313734][   T35] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  331.318838][   T35] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  331.322548][   T35] keyspan 5-1:1.0: device disconnected
[  331.877742][   T42] usb 7-1: new full-speed USB device number 72 using dummy_hcd
[  331.967745][   T35] usb 8-1: new full-speed USB device number 72 using dummy_hcd
[  331.967747][ T3269] usb 5-1: new full-speed USB device number 72 using dummy_hcd
[  331.967758][ T5797] usb 6-1: new full-speed USB device number 72 using dummy_hcd
[  332.050337][   T42] usb 7-1: not running at top speed; connect to a high speed hub
[  332.054163][   T42] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  332.059830][   T42] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  332.064551][   T42] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  332.069645][   T42] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  332.077744][   T42] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  332.081456][   T42] usb 7-1: Product: syz
[  332.083610][   T42] usb 7-1: Manufacturer: syz
[  332.083668][   T42] usb 7-1: SerialNumber: syz
[  332.093526][   T42] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  332.094092][   T42] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  332.094145][   T42] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  332.098078][   T42] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  332.100784][   T42] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  332.102942][   T42] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  332.105410][   T42] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  332.119061][ T3269] usb 5-1: not running at top speed; connect to a high speed hub
[  332.122449][ T3269] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  332.127194][ T3269] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  332.129741][ T5797] usb 6-1: not running at top speed; connect to a high speed hub
[  332.129758][ T5797] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  332.132763][ T5797] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  332.132787][ T5797] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  332.132798][ T5797] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  332.134701][ T5797] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  332.134722][ T5797] usb 6-1: Product: syz
[  332.134734][ T5797] usb 6-1: Manufacturer: syz
[  332.134746][ T5797] usb 6-1: SerialNumber: syz
[  332.137421][ T3269] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  332.137443][ T3269] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  332.140235][ T5797] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  332.140515][ T5797] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  332.140542][ T5797] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  332.144284][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  332.146000][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  332.147430][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  332.148531][   T35] usb 8-1: not running at top speed; connect to a high speed hub
[  332.148547][   T35] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  332.148861][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  332.149644][   T35] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  332.149678][   T35] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  332.149690][   T35] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  332.151728][   T35] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  332.151740][   T35] usb 8-1: Product: syz
[  332.151748][   T35] usb 8-1: Manufacturer: syz
[  332.151755][   T35] usb 8-1: SerialNumber: syz
[  332.160979][   T35] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  332.161309][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  332.161339][   T35] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  332.166224][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  332.187272][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  332.195976][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  332.198878][ T3269] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  332.198899][ T3269] usb 5-1: Product: syz
[  332.198911][ T3269] usb 5-1: Manufacturer: syz
[  332.198923][ T3269] usb 5-1: SerialNumber: syz
[  332.201642][   T35] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  332.224054][ T3269] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  332.224620][ T3269] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  332.224669][ T3269] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  332.229013][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  332.231451][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  332.235267][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  332.256914][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  332.414006][   T35] usb 7-1: USB disconnect, device number 72
[  332.520777][ T3269] usb 6-1: USB disconnect, device number 72
[  332.523378][ T5797] usb 8-1: USB disconnect, device number 72
[  332.524488][   T35] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  332.527082][   T35] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  332.528319][   T42] usb 5-1: USB disconnect, device number 72
[  332.532326][ T5797] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  332.533906][ T5797] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  332.535257][ T5797] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  332.548669][ T5797] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  332.548754][   T35] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  332.553608][ T5797] keyspan 8-1:1.0: device disconnected
[  332.571186][   T35] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  332.571863][   T35] keyspan 7-1:1.0: device disconnected
[  332.586356][   T42] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  332.604634][ T3269] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  332.606949][   T42] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  332.611836][ T3269] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  332.623440][ T3269] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  332.626624][   T42] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  332.632184][ T3269] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  332.632707][   T42] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  332.632715][ T3269] keyspan 6-1:1.0: device disconnected
[  332.633153][   T42] keyspan 5-1:1.0: device disconnected
2026/09/07 16:00:09 executed programs: 796
[  333.168354][ T3269] usb 7-1: new full-speed USB device number 73 using dummy_hcd
[  333.287736][ T3376] usb 8-1: new full-speed USB device number 73 using dummy_hcd
[  333.287777][ T6688] usb 5-1: new full-speed USB device number 73 using dummy_hcd
[  333.297802][   T35] usb 6-1: new full-speed USB device number 73 using dummy_hcd
[  333.318677][ T3269] usb 7-1: not running at top speed; connect to a high speed hub
[  333.318733][ T3269] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  333.319688][ T3269] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  333.319711][ T3269] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  333.319722][ T3269] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  333.321402][ T3269] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  333.321415][ T3269] usb 7-1: Product: syz
[  333.321422][ T3269] usb 7-1: Manufacturer: syz
[  333.321429][ T3269] usb 7-1: SerialNumber: syz
[  333.326245][ T3269] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  333.326536][ T3269] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  333.326565][ T3269] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  333.328614][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  333.330505][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  333.332167][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  333.334075][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  333.438900][ T3376] usb 8-1: not running at top speed; connect to a high speed hub
[  333.438969][ T3376] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  333.440484][ T3376] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  333.440507][ T3376] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  333.440518][ T3376] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  333.442119][ T3376] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  333.442132][ T3376] usb 8-1: Product: syz
[  333.442139][ T3376] usb 8-1: Manufacturer: syz
[  333.442147][ T3376] usb 8-1: SerialNumber: syz
[  333.446253][ T3376] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  333.446680][ T3376] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  333.446710][ T3376] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  333.448644][ T3376] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  333.448819][   T35] usb 6-1: not running at top speed; connect to a high speed hub
[  333.448845][   T35] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  333.449775][   T35] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  333.449813][   T35] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  333.449831][   T35] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  333.450942][ T3376] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  333.452892][   T35] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  333.452912][   T35] usb 6-1: Product: syz
[  333.452924][   T35] usb 6-1: Manufacturer: syz
[  333.452936][   T35] usb 6-1: SerialNumber: syz
[  333.453183][ T3376] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  333.457513][ T3376] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  333.461712][   T35] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  333.462321][   T35] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  333.462371][   T35] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  333.464596][ T6688] usb 5-1: not running at top speed; connect to a high speed hub
[  333.464624][ T6688] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  333.465407][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  333.468750][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  333.472366][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  333.476779][   T35] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  333.508616][ T6688] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  333.508656][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  333.508675][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  333.560337][ T6688] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  333.560360][ T6688] usb 5-1: Product: syz
[  333.560372][ T6688] usb 5-1: Manufacturer: syz
[  333.560384][ T6688] usb 5-1: SerialNumber: syz
[  333.575318][ T6688] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  333.578607][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  333.581952][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  333.585369][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  333.590974][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  333.596230][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  333.602400][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  333.654900][   T42] usb 7-1: USB disconnect, device number 73
[  333.759760][   T35] usb 8-1: USB disconnect, device number 73
[  333.760294][  T855] usb 6-1: USB disconnect, device number 73
[  333.762025][   T42] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  333.770587][   T42] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  333.774933][  T909] usb 5-1: USB disconnect, device number 73
[  333.779666][   T42] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  333.779851][   T35] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  333.784814][   T42] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  333.785270][   T42] keyspan 7-1:1.0: device disconnected
[  333.786914][   T35] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  333.798311][   T35] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  333.806433][   T35] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  333.810742][  T909] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  333.811595][   T35] keyspan 8-1:1.0: device disconnected
[  333.820009][  T855] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  333.822210][  T909] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  333.830385][  T909] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  333.835310][  T855] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  333.838975][  T909] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  333.839926][  T909] keyspan 5-1:1.0: device disconnected
[  333.846446][  T855] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  333.870529][  T855] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  333.871425][  T855] keyspan 6-1:1.0: device disconnected
[  334.417860][  T909] usb 7-1: new full-speed USB device number 74 using dummy_hcd
[  334.527830][  T855] usb 6-1: new full-speed USB device number 74 using dummy_hcd
[  334.528028][   T42] usb 8-1: new full-speed USB device number 74 using dummy_hcd
[  334.537788][   T35] usb 5-1: new full-speed USB device number 74 using dummy_hcd
[  334.568708][  T909] usb 7-1: not running at top speed; connect to a high speed hub
[  334.568761][  T909] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  334.569744][  T909] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  334.569776][  T909] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  334.569794][  T909] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  334.571776][  T909] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  334.571794][  T909] usb 7-1: Product: syz
[  334.571806][  T909] usb 7-1: Manufacturer: syz
[  334.571818][  T909] usb 7-1: SerialNumber: syz
[  334.576967][  T909] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  334.577289][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  334.577319][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  334.580690][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  334.582886][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  334.584247][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  334.586067][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  334.688640][   T35] usb 5-1: not running at top speed; connect to a high speed hub
[  334.688695][   T35] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  334.689680][   T35] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  334.689725][   T35] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  334.689744][   T35] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  334.691559][   T35] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  334.691579][   T35] usb 5-1: Product: syz
[  334.691592][   T35] usb 5-1: Manufacturer: syz
[  334.691605][   T35] usb 5-1: SerialNumber: syz
[  334.698531][   T35] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  334.698907][  T855] usb 6-1: not running at top speed; connect to a high speed hub
[  334.698932][  T855] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  334.700038][  T855] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  334.700081][  T855] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  334.700098][  T855] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  334.700242][   T42] usb 8-1: not running at top speed; connect to a high speed hub
[  334.700264][   T42] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  334.700531][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  334.700582][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  334.703162][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  334.703542][   T42] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  334.703580][   T42] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  334.703598][   T42] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  334.705013][  T855] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  334.705138][  T855] usb 6-1: Product: syz
[  334.705153][  T855] usb 6-1: Manufacturer: syz
[  334.705166][  T855] usb 6-1: SerialNumber: syz
[  334.705593][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  334.707815][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  334.708979][   T42] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  334.708999][   T42] usb 8-1: Product: syz
[  334.709011][   T42] usb 8-1: Manufacturer: syz
[  334.709024][   T42] usb 8-1: SerialNumber: syz
[  334.709433][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  334.716966][  T855] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  334.722765][   T42] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  334.723570][  T855] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  334.723621][  T855] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  334.725082][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  334.725137][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  334.728566][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  334.734704][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  334.745050][  T855] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  334.749428][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  334.753280][  T855] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  334.756963][  T855] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  334.763605][  T855] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  334.766965][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  334.912171][ T3376] usb 7-1: USB disconnect, device number 74
[  334.923881][  T855] usb 5-1: USB disconnect, device number 74
[  334.934460][  T855] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  334.944610][  T855] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  334.950513][  T855] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  334.957595][  T855] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  334.961128][  T855] keyspan 5-1:1.0: device disconnected
[  335.025707][   T42] usb 6-1: USB disconnect, device number 74
[  335.029090][ T6444] usb 8-1: USB disconnect, device number 74
[  335.034112][ T6444] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  335.037980][   T42] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  335.040337][   T42] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  335.041914][   T42] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  335.043297][   T42] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  335.043753][   T42] keyspan 6-1:1.0: device disconnected
[  335.046536][ T3376] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  335.047522][ T6444] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  335.048991][ T6444] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  335.050365][ T6444] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  335.050828][ T6444] keyspan 8-1:1.0: device disconnected
[  335.080921][ T3376] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  335.098549][ T3376] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  335.108672][ T3376] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  335.113527][ T3376] keyspan 7-1:1.0: device disconnected
[  335.697738][   T35] usb 5-1: new full-speed USB device number 75 using dummy_hcd
[  335.697819][ T1347] usb 7-1: new full-speed USB device number 75 using dummy_hcd
[  335.787914][ T5885] usb 8-1: new full-speed USB device number 75 using dummy_hcd
[  335.798098][ T6444] usb 6-1: new full-speed USB device number 75 using dummy_hcd
[  335.849341][   T35] usb 5-1: not running at top speed; connect to a high speed hub
[  335.849394][   T35] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  335.849537][ T1347] usb 7-1: not running at top speed; connect to a high speed hub
[  335.849563][ T1347] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  335.850437][   T35] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  335.850460][   T35] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  335.850471][   T35] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  335.850484][ T1347] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  335.850521][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  335.850540][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  335.852139][   T35] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  335.852151][   T35] usb 5-1: Product: syz
[  335.852158][   T35] usb 5-1: Manufacturer: syz
[  335.852166][   T35] usb 5-1: SerialNumber: syz
[  335.852363][ T1347] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  335.852382][ T1347] usb 7-1: Product: syz
[  335.852395][ T1347] usb 7-1: Manufacturer: syz
[  335.852407][ T1347] usb 7-1: SerialNumber: syz
[  335.859073][   T35] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  335.859405][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  335.859433][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  335.860603][ T1347] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  335.861145][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  335.861198][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  335.861611][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  335.863472][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  335.865367][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  335.865664][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  335.868055][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  335.868582][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  335.873301][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  335.875218][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  335.938726][ T5885] usb 8-1: not running at top speed; connect to a high speed hub
[  335.938753][ T5885] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  335.940127][ T5885] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  335.940163][ T5885] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  335.940181][ T5885] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  335.949418][ T5885] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  335.949438][ T5885] usb 8-1: Product: syz
[  335.949449][ T5885] usb 8-1: Manufacturer: syz
[  335.949461][ T5885] usb 8-1: SerialNumber: syz
[  335.969206][ T6444] usb 6-1: not running at top speed; connect to a high speed hub
[  335.969233][ T6444] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  335.970383][ T6444] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  335.970437][ T6444] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  335.970456][ T6444] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  335.972497][ T6444] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  335.972518][ T6444] usb 6-1: Product: syz
[  335.972531][ T6444] usb 6-1: Manufacturer: syz
[  335.972543][ T6444] usb 6-1: SerialNumber: syz
[  335.980876][ T6444] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  335.983758][ T6444] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  335.983814][ T6444] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  335.986867][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  335.990732][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  335.994387][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  335.998281][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  336.043024][ T5885] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  336.043647][ T5885] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  336.043700][ T5885] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  336.047933][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  336.051624][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  336.055275][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  336.057185][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  336.176024][ T3269] usb 5-1: USB disconnect, device number 75
[  336.183005][ T6444] usb 6-1: USB disconnect, device number 75
[  336.190605][ T6444] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  336.193075][ T6444] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  336.203143][ T6444] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  336.208810][ T6444] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  336.209687][ T6444] keyspan 6-1:1.0: device disconnected
[  336.283143][   T42] usb 8-1: USB disconnect, device number 75
[  336.287148][ T6116] usb 7-1: USB disconnect, device number 75
[  336.291737][   T42] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  336.294815][   T42] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  336.298875][ T6116] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  336.301049][   T42] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  336.303306][ T6116] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  336.309911][ T6116] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  336.312097][   T42] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  336.312524][ T3269] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  336.312711][   T42] keyspan 8-1:1.0: device disconnected
[  336.319987][ T6116] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  336.320845][ T6116] keyspan 7-1:1.0: device disconnected
[  336.327276][ T3269] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  336.349144][ T3269] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  336.352435][ T3269] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  336.353256][ T3269] keyspan 5-1:1.0: device disconnected
[  336.957957][ T6316] usb 6-1: new full-speed USB device number 76 using dummy_hcd
[  336.958069][ T5885] usb 5-1: new full-speed USB device number 76 using dummy_hcd
[  337.047754][ T6688] usb 8-1: new full-speed USB device number 76 using dummy_hcd
[  337.057766][ T6116] usb 7-1: new full-speed USB device number 76 using dummy_hcd
[  337.119447][ T6316] usb 6-1: not running at top speed; connect to a high speed hub
[  337.119517][ T6316] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  337.119743][ T5885] usb 5-1: not running at top speed; connect to a high speed hub
[  337.119772][ T5885] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  337.121039][ T5885] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  337.121074][ T5885] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  337.121094][ T5885] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  337.121211][ T6316] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  337.121245][ T6316] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  337.121264][ T6316] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  337.123786][ T5885] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  337.123803][ T5885] usb 5-1: Product: syz
[  337.123815][ T5885] usb 5-1: Manufacturer: syz
[  337.123825][ T5885] usb 5-1: SerialNumber: syz
[  337.125026][ T6316] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  337.125043][ T6316] usb 6-1: Product: syz
[  337.125054][ T6316] usb 6-1: Manufacturer: syz
[  337.125065][ T6316] usb 6-1: SerialNumber: syz
[  337.134061][ T5885] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  337.134867][ T5885] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  337.134922][ T5885] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  337.137155][ T6316] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  337.137863][ T6316] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  337.138009][ T6316] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  337.141086][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  337.145295][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  337.147853][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  337.150082][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  337.152466][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  337.154699][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  337.157372][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  337.163221][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  337.219496][ T6116] usb 7-1: not running at top speed; connect to a high speed hub
[  337.219547][ T6116] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  337.220372][ T6116] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  337.220400][ T6116] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  337.220411][ T6116] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  337.223247][ T6116] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  337.223265][ T6116] usb 7-1: Product: syz
[  337.223272][ T6116] usb 7-1: Manufacturer: syz
[  337.223280][ T6116] usb 7-1: SerialNumber: syz
[  337.231817][ T6116] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  337.232099][ T6116] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  337.232128][ T6116] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  337.233726][ T6116] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  337.235459][ T6116] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  337.237339][ T6116] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  337.240980][ T6688] usb 8-1: not running at top speed; connect to a high speed hub
[  337.240997][ T6688] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  337.241224][ T6116] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  337.241844][ T6688] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  337.241880][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  337.241892][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  337.243507][ T6688] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  337.243519][ T6688] usb 8-1: Product: syz
[  337.243526][ T6688] usb 8-1: Manufacturer: syz
[  337.243534][ T6688] usb 8-1: SerialNumber: syz
[  337.251504][ T6688] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  337.251781][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  337.251815][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  337.254135][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  337.256252][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  337.263080][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  337.273171][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  337.452568][ T6116] usb 6-1: USB disconnect, device number 76
[  337.459276][ T6116] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  337.470090][ T6116] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  337.474888][ T6116] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  337.480082][ T6116] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  337.481109][ T6116] keyspan 6-1:1.0: device disconnected
[  337.572537][ T3376] usb 5-1: USB disconnect, device number 76
[  337.679565][ T1347] usb 7-1: USB disconnect, device number 76
[  337.682231][ T3269] usb 8-1: USB disconnect, device number 76
[  337.685423][ T3376] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  337.686375][ T1347] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  337.689076][ T1347] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  337.691614][ T1347] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  337.693982][ T1347] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  337.694793][ T1347] keyspan 7-1:1.0: device disconnected
[  337.717218][ T3269] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  337.725108][ T3376] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  337.735970][ T3376] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  337.741771][ T3269] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  337.752608][ T3376] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  337.753061][ T3376] keyspan 5-1:1.0: device disconnected
[  337.760192][ T3269] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  337.765618][ T3269] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  337.769963][ T3269] keyspan 8-1:1.0: device disconnected
2026/09/07 16:00:14 executed programs: 812
[  338.227794][ T6116] usb 6-1: new full-speed USB device number 77 using dummy_hcd
[  338.327752][ T6316] usb 5-1: new full-speed USB device number 77 using dummy_hcd
[  338.388708][ T6116] usb 6-1: not running at top speed; connect to a high speed hub
[  338.388760][ T6116] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  338.389680][ T6116] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  338.389706][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  338.389717][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  338.391411][ T6116] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  338.391428][ T6116] usb 6-1: Product: syz
[  338.391438][ T6116] usb 6-1: Manufacturer: syz
[  338.391448][ T6116] usb 6-1: SerialNumber: syz
[  338.396527][ T6116] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  338.396846][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  338.396877][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  338.398211][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  338.399480][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  338.401454][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  338.403541][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  338.448304][ T5885] usb 8-1: new full-speed USB device number 77 using dummy_hcd
[  338.458347][ T3269] usb 7-1: new full-speed USB device number 77 using dummy_hcd
[  338.478855][ T6316] usb 5-1: not running at top speed; connect to a high speed hub
[  338.478920][ T6316] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  338.479929][ T6316] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  338.479965][ T6316] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  338.479982][ T6316] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  338.481714][ T6316] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  338.481732][ T6316] usb 5-1: Product: syz
[  338.481748][ T6316] usb 5-1: Manufacturer: syz
[  338.481760][ T6316] usb 5-1: SerialNumber: syz
[  338.487127][ T6316] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  338.487610][ T6316] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  338.487752][ T6316] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  338.490408][ T6316] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  338.492610][ T6316] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  338.494692][ T6316] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  338.496871][ T6316] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  338.598676][ T5885] usb 8-1: not running at top speed; connect to a high speed hub
[  338.598777][ T5885] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  338.599804][ T5885] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  338.599865][ T5885] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  338.599878][ T5885] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  338.601453][ T5885] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  338.601513][ T5885] usb 8-1: Product: syz
[  338.601525][ T5885] usb 8-1: Manufacturer: syz
[  338.601537][ T5885] usb 8-1: SerialNumber: syz
[  338.608703][ T5885] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  338.609105][ T5885] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  338.609134][ T5885] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  338.611286][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  338.613819][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  338.616318][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  338.618496][ T5885] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  338.619876][ T3269] usb 7-1: not running at top speed; connect to a high speed hub
[  338.619893][ T3269] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  338.620851][ T3269] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  338.620877][ T3269] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  338.620894][ T3269] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  338.624690][ T3269] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  338.624704][ T3269] usb 7-1: Product: syz
[  338.624712][ T3269] usb 7-1: Manufacturer: syz
[  338.624720][ T3269] usb 7-1: SerialNumber: syz
[  338.629783][ T3269] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  338.630054][ T3269] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  338.630081][ T3269] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  338.633035][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  338.636008][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  338.638982][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  338.665794][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  338.714819][ T1347] usb 6-1: USB disconnect, device number 77
[  338.821200][ T3269] usb 5-1: USB disconnect, device number 77
[  338.823141][ T6688] usb 8-1: USB disconnect, device number 77
[  338.828512][ T3269] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  338.829066][ T1347] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  338.834064][ T6116] usb 7-1: USB disconnect, device number 77
[  338.844155][ T1347] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  338.846686][ T6688] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  338.847919][ T1347] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  338.855121][ T3269] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  338.867559][ T1347] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  338.871509][ T1347] keyspan 6-1:1.0: device disconnected
[  338.874582][ T6688] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  338.881342][ T6688] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  338.883373][ T3269] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  338.901521][ T6116] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  338.905035][ T6688] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  338.906889][ T6688] keyspan 8-1:1.0: device disconnected
[  338.921453][ T3269] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  338.922326][ T3269] keyspan 5-1:1.0: device disconnected
[  338.923357][ T6116] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  338.928211][ T6116] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  338.936207][ T6116] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  338.936918][ T6116] keyspan 7-1:1.0: device disconnected
[  339.487808][ T6116] usb 6-1: new full-speed USB device number 78 using dummy_hcd
[  339.587804][ T6316] usb 8-1: new full-speed USB device number 78 using dummy_hcd
[  339.597735][ T6444] usb 7-1: new full-speed USB device number 78 using dummy_hcd
[  339.597868][ T6688] usb 5-1: new full-speed USB device number 78 using dummy_hcd
[  339.638691][ T6116] usb 6-1: not running at top speed; connect to a high speed hub
[  339.638747][ T6116] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  339.640149][ T6116] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  339.640173][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  339.640185][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  339.641692][ T6116] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  339.641705][ T6116] usb 6-1: Product: syz
[  339.641712][ T6116] usb 6-1: Manufacturer: syz
[  339.641719][ T6116] usb 6-1: SerialNumber: syz
[  339.647495][ T6116] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  339.648101][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  339.648152][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  339.651338][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  339.654529][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  339.657633][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  339.660913][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  339.749098][ T6688] usb 5-1: not running at top speed; connect to a high speed hub
[  339.749149][ T6688] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  339.749915][ T6688] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  339.749938][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  339.749949][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  339.750088][ T6444] usb 7-1: not running at top speed; connect to a high speed hub
[  339.750114][ T6444] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  339.751061][ T6444] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  339.751095][ T6444] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  339.751113][ T6444] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  339.751540][ T6688] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  339.751559][ T6688] usb 5-1: Product: syz
[  339.751573][ T6688] usb 5-1: Manufacturer: syz
[  339.751585][ T6688] usb 5-1: SerialNumber: syz
[  339.753109][ T6444] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  339.753127][ T6444] usb 7-1: Product: syz
[  339.753139][ T6444] usb 7-1: Manufacturer: syz
[  339.753150][ T6444] usb 7-1: SerialNumber: syz
[  339.755228][ T6688] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  339.755502][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  339.755533][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  339.765808][ T6444] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  339.766364][ T6444] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  339.766415][ T6444] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  339.766935][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  339.768859][ T6444] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  339.769568][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  339.770751][ T6444] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  339.772023][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  339.773946][ T6444] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  339.774361][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  339.776010][ T6444] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  339.783960][ T6316] usb 8-1: not running at top speed; connect to a high speed hub
[  339.783979][ T6316] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  339.803980][ T6316] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  339.804022][ T6316] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  339.804040][ T6316] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  339.847822][ T6316] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  339.847845][ T6316] usb 8-1: Product: syz
[  339.847858][ T6316] usb 8-1: Manufacturer: syz
[  339.847871][ T6316] usb 8-1: SerialNumber: syz
[  339.876750][ T6316] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  339.880524][ T6316] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  339.883987][ T6316] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  339.889815][ T6316] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  339.896330][ T6316] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  339.902556][ T6316] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  339.908863][ T6316] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  339.967197][ T6444] usb 6-1: USB disconnect, device number 78
[  340.073961][ T6444] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  340.073996][ T6316] usb 5-1: USB disconnect, device number 78
[  340.074403][ T6688] usb 7-1: USB disconnect, device number 78
[  340.084399][ T5885] usb 8-1: USB disconnect, device number 78
[  340.089350][ T6316] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  340.094496][ T6444] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  340.106492][ T5885] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  340.112095][ T6316] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  340.115864][ T6444] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  340.123090][ T5885] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  340.127492][ T6316] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  340.129068][ T6444] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  340.129501][ T6444] keyspan 6-1:1.0: device disconnected
[  340.130137][ T6688] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  340.146911][ T6316] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  340.149164][ T6688] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  340.151726][ T6688] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  340.154176][ T6688] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  340.154972][ T6688] keyspan 7-1:1.0: device disconnected
[  340.167072][ T6316] keyspan 5-1:1.0: device disconnected
[  340.168380][ T5885] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  340.179876][ T5885] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  340.180678][ T5885] keyspan 8-1:1.0: device disconnected
[  340.727825][ T3376] usb 6-1: new full-speed USB device number 79 using dummy_hcd
[  340.837777][ T5885] usb 7-1: new full-speed USB device number 79 using dummy_hcd
[  340.847848][ T6444] usb 5-1: new full-speed USB device number 79 using dummy_hcd
[  340.857766][ T6688] usb 8-1: new full-speed USB device number 79 using dummy_hcd
[  340.878688][ T3376] usb 6-1: not running at top speed; connect to a high speed hub
[  340.881214][ T3376] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  340.884733][ T3376] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  340.888040][ T3376] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  340.891437][ T3376] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  340.896925][ T3376] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  340.899536][ T3376] usb 6-1: Product: syz
[  340.899546][ T3376] usb 6-1: Manufacturer: syz
[  340.899553][ T3376] usb 6-1: SerialNumber: syz
[  340.908284][ T3376] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  340.908860][ T3376] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  340.908914][ T3376] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  340.912137][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  340.915993][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  340.918883][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  340.921758][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  340.998899][ T5885] usb 7-1: not running at top speed; connect to a high speed hub
[  340.998953][ T5885] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  340.999826][ T5885] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  340.999862][ T5885] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  340.999880][ T5885] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  341.001413][ T5885] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  341.001426][ T5885] usb 7-1: Product: syz
[  341.001433][ T5885] usb 7-1: Manufacturer: syz
[  341.001440][ T5885] usb 7-1: SerialNumber: syz
[  341.006626][ T5885] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  341.006960][ T5885] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  341.006989][ T5885] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  341.009394][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  341.009461][ T6444] usb 5-1: not running at top speed; connect to a high speed hub
[  341.009487][ T6444] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  341.010413][ T6444] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  341.010450][ T6444] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  341.010470][ T6444] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  341.011388][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  341.012761][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  341.013086][ T6444] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  341.013108][ T6444] usb 5-1: Product: syz
[  341.013121][ T6444] usb 5-1: Manufacturer: syz
[  341.013132][ T6444] usb 5-1: SerialNumber: syz
[  341.014317][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  341.024277][ T6444] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  341.026920][ T6444] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  341.027008][ T6444] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  341.028323][ T6688] usb 8-1: not running at top speed; connect to a high speed hub
[  341.028349][ T6688] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  341.029688][ T6688] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  341.029728][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  341.029749][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  341.032147][ T6444] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  341.032803][ T6688] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  341.032823][ T6688] usb 8-1: Product: syz
[  341.032837][ T6688] usb 8-1: Manufacturer: syz
[  341.032850][ T6688] usb 8-1: SerialNumber: syz
[  341.041721][ T6444] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  341.055314][ T6444] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  341.065094][ T6444] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  341.073803][ T6688] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  341.074349][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  341.074398][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  341.078303][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  341.093800][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  341.096330][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  341.100142][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  341.237475][ T6444] usb 6-1: USB disconnect, device number 79
[  341.345789][ T3376] usb 7-1: USB disconnect, device number 79
[  341.346300][ T5885] usb 5-1: USB disconnect, device number 79
[  341.346741][   T42] usb 8-1: USB disconnect, device number 79
[  341.347521][ T6444] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  341.368889][ T6444] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  341.377986][   T42] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  341.385999][   T42] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  341.393207][   T42] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  341.396986][ T6444] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  341.407461][ T6444] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  341.407846][ T3376] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  341.416630][ T6444] keyspan 6-1:1.0: device disconnected
[  341.418954][   T42] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  341.419081][ T5885] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  341.427343][   T42] keyspan 8-1:1.0: device disconnected
[  341.428057][ T5885] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  341.430470][ T5885] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  341.432912][ T5885] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  341.433716][ T5885] keyspan 5-1:1.0: device disconnected
[  341.445246][ T3376] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  341.447752][ T3376] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  341.449942][ T3376] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  341.450727][ T3376] keyspan 7-1:1.0: device disconnected
[  341.997748][ T3376] usb 6-1: new full-speed USB device number 80 using dummy_hcd
[  342.107822][ T6688] usb 8-1: new full-speed USB device number 80 using dummy_hcd
[  342.127792][ T6316] usb 7-1: new full-speed USB device number 80 using dummy_hcd
[  342.127794][ T3269] usb 5-1: new full-speed USB device number 80 using dummy_hcd
[  342.149343][ T3376] usb 6-1: not running at top speed; connect to a high speed hub
[  342.149413][ T3376] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  342.150567][ T3376] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  342.150604][ T3376] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  342.150624][ T3376] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  342.152406][ T3376] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  342.152426][ T3376] usb 6-1: Product: syz
[  342.152437][ T3376] usb 6-1: Manufacturer: syz
[  342.152448][ T3376] usb 6-1: SerialNumber: syz
[  342.160686][ T3376] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  342.161592][ T3376] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  342.161646][ T3376] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  342.165577][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  342.170955][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  342.174304][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  342.177539][ T3376] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  342.259492][ T6688] usb 8-1: not running at top speed; connect to a high speed hub
[  342.259561][ T6688] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  342.260435][ T6688] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  342.260457][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  342.260469][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  342.262186][ T6688] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  342.262198][ T6688] usb 8-1: Product: syz
[  342.262205][ T6688] usb 8-1: Manufacturer: syz
[  342.262213][ T6688] usb 8-1: SerialNumber: syz
[  342.270382][ T6688] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  342.270660][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  342.270693][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  342.272365][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  342.274114][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  342.276074][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  342.278091][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  342.292434][ T3269] usb 5-1: not running at top speed; connect to a high speed hub
[  342.292461][ T3269] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  342.293397][ T3269] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  342.293435][ T3269] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  342.293455][ T3269] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  342.295476][ T3269] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  342.295489][ T3269] usb 5-1: Product: syz
[  342.295496][ T3269] usb 5-1: Manufacturer: syz
[  342.295503][ T3269] usb 5-1: SerialNumber: syz
[  342.296017][ T6316] usb 7-1: not running at top speed; connect to a high speed hub
[  342.296033][ T6316] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  342.313013][ T3269] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  342.313322][ T3269] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  342.313350][ T3269] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  342.314089][ T6316] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  342.314300][ T6316] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  342.314314][ T6316] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  342.314891][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  342.317402][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  342.319581][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  342.321514][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  342.366265][ T6316] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  342.366281][ T6316] usb 7-1: Product: syz
[  342.366288][ T6316] usb 7-1: Manufacturer: syz
[  342.366295][ T6316] usb 7-1: SerialNumber: syz
[  342.370549][ T6316] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  342.370822][ T6316] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  342.370849][ T6316] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  342.372056][ T6316] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  342.373319][ T6316] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  342.374704][ T6316] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  342.376042][ T6316] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  342.484118][ T3269] usb 6-1: USB disconnect, device number 80
[  342.595600][ T6444] usb 5-1: USB disconnect, device number 80
[  342.598167][ T6316] usb 8-1: USB disconnect, device number 80
[  342.598641][ T6688] usb 7-1: USB disconnect, device number 80
[  342.604720][ T3269] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  342.610421][ T6316] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  342.618496][ T3269] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  342.621491][ T3269] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  342.629114][ T3269] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  342.629967][ T3269] keyspan 6-1:1.0: device disconnected
[  342.638338][ T6316] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  342.653649][ T6688] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  342.660548][ T6444] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  342.665922][ T6444] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  342.670902][ T6688] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  342.674322][ T6316] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  342.676248][ T6444] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  342.678662][ T6444] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  342.679566][ T6444] keyspan 5-1:1.0: device disconnected
[  342.685927][ T6316] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  342.686452][ T6316] keyspan 8-1:1.0: device disconnected
[  342.694349][ T6688] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  342.701424][ T6688] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  342.706256][ T6688] keyspan 7-1:1.0: device disconnected
2026/09/07 16:00:19 executed programs: 828
[  343.257810][ T6316] usb 6-1: new full-speed USB device number 81 using dummy_hcd
[  343.357859][ T3269] usb 8-1: new full-speed USB device number 81 using dummy_hcd
[  343.367781][ T6688] usb 5-1: new full-speed USB device number 81 using dummy_hcd
[  343.367917][ T1347] usb 7-1: new full-speed USB device number 81 using dummy_hcd
[  343.418830][ T6316] usb 6-1: not running at top speed; connect to a high speed hub
[  343.418884][ T6316] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  343.419687][ T6316] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  343.419710][ T6316] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  343.419722][ T6316] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  343.421205][ T6316] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  343.421217][ T6316] usb 6-1: Product: syz
[  343.421224][ T6316] usb 6-1: Manufacturer: syz
[  343.421231][ T6316] usb 6-1: SerialNumber: syz
[  343.424804][ T6316] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  343.425082][ T6316] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  343.425109][ T6316] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  343.426815][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  343.428891][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  343.430771][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  343.432613][ T6316] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  343.508622][ T3269] usb 8-1: not running at top speed; connect to a high speed hub
[  343.508674][ T3269] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  343.509480][ T3269] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  343.509503][ T3269] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  343.509515][ T3269] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  343.511017][ T3269] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  343.511029][ T3269] usb 8-1: Product: syz
[  343.511037][ T3269] usb 8-1: Manufacturer: syz
[  343.511044][ T3269] usb 8-1: SerialNumber: syz
[  343.514643][ T3269] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  343.514959][ T3269] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  343.515002][ T3269] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  343.516560][ T3269] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  343.520458][ T3269] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  343.522094][ T3269] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  343.524072][ T3269] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  343.531042][ T6688] usb 5-1: not running at top speed; connect to a high speed hub
[  343.531069][ T6688] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  343.533185][ T1347] usb 7-1: not running at top speed; connect to a high speed hub
[  343.533205][ T1347] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  343.533881][ T6688] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  343.533917][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  343.533931][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  343.534625][ T1347] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  343.534718][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  343.534731][ T1347] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  343.536063][ T6688] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  343.536075][ T6688] usb 5-1: Product: syz
[  343.536083][ T6688] usb 5-1: Manufacturer: syz
[  343.536090][ T6688] usb 5-1: SerialNumber: syz
[  343.536389][ T1347] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  343.536401][ T1347] usb 7-1: Product: syz
[  343.536408][ T1347] usb 7-1: Manufacturer: syz
[  343.536415][ T1347] usb 7-1: SerialNumber: syz
[  343.544413][ T6688] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  343.544690][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  343.544718][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  343.548981][ T1347] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  343.550009][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  343.550463][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  343.550511][ T1347] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  343.554418][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  343.555449][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  343.561957][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  343.562066][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  343.570074][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  343.576884][ T1347] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  343.603718][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  343.758309][ T6316] usb 6-1: USB disconnect, device number 81
[  343.760298][ T3269] usb 5-1: USB disconnect, device number 81
[  343.771317][ T3269] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  343.776088][ T3269] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  343.783298][ T3269] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  343.789883][ T3269] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  343.791016][ T3269] keyspan 5-1:1.0: device disconnected
[  343.864617][   T42] usb 7-1: USB disconnect, device number 81
[  343.866768][ T5885] usb 8-1: USB disconnect, device number 81
[  343.873392][ T6316] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  343.873835][   T42] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  343.880439][ T6316] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  343.886442][ T5885] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  343.886817][   T42] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  343.888715][   T42] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  343.890161][   T42] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  343.890649][   T42] keyspan 7-1:1.0: device disconnected
[  343.905283][ T6316] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  343.911499][ T5885] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  343.922347][ T5885] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  343.926028][ T6316] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  343.930940][ T6316] keyspan 6-1:1.0: device disconnected
[  343.935987][ T5885] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  343.940200][ T5885] keyspan 8-1:1.0: device disconnected
[  344.527744][ T5885] usb 5-1: new full-speed USB device number 82 using dummy_hcd
[  344.537953][   T10] usb 6-1: new full-speed USB device number 82 using dummy_hcd
[  344.617812][ T6688] usb 8-1: new full-speed USB device number 82 using dummy_hcd
[  344.637791][ T3269] usb 7-1: new full-speed USB device number 82 using dummy_hcd
[  344.678598][ T5885] usb 5-1: not running at top speed; connect to a high speed hub
[  344.678652][ T5885] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  344.679454][ T5885] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  344.679477][ T5885] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  344.679489][ T5885] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  344.680983][ T5885] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  344.680995][ T5885] usb 5-1: Product: syz
[  344.681003][ T5885] usb 5-1: Manufacturer: syz
[  344.681010][ T5885] usb 5-1: SerialNumber: syz
[  344.685268][ T5885] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  344.685746][ T5885] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  344.685795][ T5885] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  344.688331][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  344.688900][   T10] usb 6-1: not running at top speed; connect to a high speed hub
[  344.688926][   T10] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  344.690116][   T10] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  344.690158][   T10] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  344.690170][   T10] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  344.691284][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  344.691900][   T10] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  344.691912][   T10] usb 6-1: Product: syz
[  344.691919][   T10] usb 6-1: Manufacturer: syz
[  344.691927][   T10] usb 6-1: SerialNumber: syz
[  344.694896][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  344.696012][   T10] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  344.696383][   T10] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  344.696412][   T10] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  344.696949][ T5885] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  344.699411][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  344.702623][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  344.707198][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  344.710284][   T10] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  344.768688][ T6688] usb 8-1: not running at top speed; connect to a high speed hub
[  344.768752][ T6688] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  344.769847][ T6688] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  344.769882][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  344.769900][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  344.771805][ T6688] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  344.771818][ T6688] usb 8-1: Product: syz
[  344.771825][ T6688] usb 8-1: Manufacturer: syz
[  344.771832][ T6688] usb 8-1: SerialNumber: syz
[  344.777505][ T6688] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  344.779453][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  344.779484][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  344.781592][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  344.783487][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  344.785400][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  344.787101][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  344.818706][ T3269] usb 7-1: not running at top speed; connect to a high speed hub
[  344.818775][ T3269] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  344.820174][ T3269] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  344.820211][ T3269] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  344.820230][ T3269] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  344.822931][ T3269] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  344.822950][ T3269] usb 7-1: Product: syz
[  344.822963][ T3269] usb 7-1: Manufacturer: syz
[  344.822975][ T3269] usb 7-1: SerialNumber: syz
[  344.832010][ T3269] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  344.832327][ T3269] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  344.832355][ T3269] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  344.834731][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  344.836522][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  344.838767][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  344.840448][ T3269] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  345.006286][ T5885] usb 5-1: USB disconnect, device number 82
[  345.112082][   T35] usb 8-1: USB disconnect, device number 82
[  345.113241][ T3269] usb 6-1: USB disconnect, device number 82
[  345.114033][ T5885] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  345.114436][  T909] usb 7-1: USB disconnect, device number 82
[  345.117790][   T35] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  345.135697][ T5885] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  345.136703][  T909] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  345.141927][   T35] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  345.150513][  T909] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  345.151160][ T5885] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  345.161577][  T909] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  345.169900][   T35] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  345.174046][  T909] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  345.174937][ T5885] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  345.175763][ T5885] keyspan 5-1:1.0: device disconnected
[  345.176465][  T909] keyspan 7-1:1.0: device disconnected
[  345.179215][   T35] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  345.179285][ T3269] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  345.180012][   T35] keyspan 8-1:1.0: device disconnected
[  345.198015][ T3269] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  345.211985][ T3269] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  345.217475][ T3269] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  345.220609][ T3269] keyspan 6-1:1.0: device disconnected
[  345.757760][   T35] usb 5-1: new full-speed USB device number 83 using dummy_hcd
[  345.877936][ T6116] usb 6-1: new full-speed USB device number 83 using dummy_hcd
[  345.877972][  T909] usb 7-1: new full-speed USB device number 83 using dummy_hcd
[  345.907748][ T6688] usb 8-1: new full-speed USB device number 83 using dummy_hcd
[  345.918892][   T35] usb 5-1: not running at top speed; connect to a high speed hub
[  345.921712][   T35] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  345.925449][   T35] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  345.925638][   T35] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  345.925652][   T35] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  345.927147][   T35] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  345.927168][   T35] usb 5-1: Product: syz
[  345.927181][   T35] usb 5-1: Manufacturer: syz
[  345.927194][   T35] usb 5-1: SerialNumber: syz
[  345.934388][   T35] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  345.934664][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  345.934692][   T35] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  345.936157][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  345.938015][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  345.939686][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  345.941351][   T35] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  346.030059][ T6116] usb 6-1: not running at top speed; connect to a high speed hub
[  346.030166][ T6116] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  346.031286][ T6116] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  346.031327][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  346.031347][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  346.033156][ T6116] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  346.033169][ T6116] usb 6-1: Product: syz
[  346.033177][ T6116] usb 6-1: Manufacturer: syz
[  346.033184][ T6116] usb 6-1: SerialNumber: syz
[  346.037307][ T6116] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  346.037632][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  346.037735][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  346.039459][  T909] usb 7-1: not running at top speed; connect to a high speed hub
[  346.039484][  T909] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  346.039715][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  346.041144][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  346.041290][  T909] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  346.041327][  T909] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  346.041347][  T909] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  346.042899][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  346.043235][  T909] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  346.043254][  T909] usb 7-1: Product: syz
[  346.043265][  T909] usb 7-1: Manufacturer: syz
[  346.043279][  T909] usb 7-1: SerialNumber: syz
[  346.044829][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  346.051505][  T909] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  346.052046][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  346.052094][  T909] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  346.056486][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  346.061374][ T6688] usb 8-1: not running at top speed; connect to a high speed hub
[  346.061400][ T6688] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  346.062449][ T6688] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  346.062486][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  346.062505][ T6688] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  346.064727][ T6688] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  346.064746][ T6688] usb 8-1: Product: syz
[  346.064759][ T6688] usb 8-1: Manufacturer: syz
[  346.064771][ T6688] usb 8-1: SerialNumber: syz
[  346.064915][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  346.079351][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  346.097498][  T909] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  346.104197][ T6688] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  346.104543][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  346.104574][ T6688] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  346.106430][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  346.112077][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  346.114457][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  346.116275][ T6688] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  346.256098][ T6116] usb 5-1: USB disconnect, device number 83
[  346.259461][  T909] usb 6-1: USB disconnect, device number 83
[  346.272421][  T909] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  346.278102][  T909] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  346.282661][  T909] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  346.291070][  T909] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  346.291922][  T909] keyspan 6-1:1.0: device disconnected
[  346.360712][ T6116] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  346.361153][ T6688] usb 7-1: USB disconnect, device number 83
[  346.362482][ T1347] usb 8-1: USB disconnect, device number 83
[  346.374188][ T1347] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  346.374916][ T6116] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  346.379281][ T1347] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  346.383047][ T1347] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  346.389350][ T6116] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  346.393836][ T6688] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  346.396531][ T6116] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  346.397613][ T6116] keyspan 5-1:1.0: device disconnected
[  346.405902][ T1347] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  346.406745][ T1347] keyspan 8-1:1.0: device disconnected
[  346.409288][ T6688] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  346.425503][ T6688] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  346.431107][ T6688] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  346.431913][ T6688] keyspan 7-1:1.0: device disconnected
[  347.027756][  T909] usb 5-1: new full-speed USB device number 84 using dummy_hcd
[  347.027770][ T6116] usb 6-1: new full-speed USB device number 84 using dummy_hcd
[  347.127887][   T42] usb 8-1: new full-speed USB device number 84 using dummy_hcd
[  347.127886][ T6688] usb 7-1: new full-speed USB device number 84 using dummy_hcd
[  347.178611][  T909] usb 5-1: not running at top speed; connect to a high speed hub
[  347.178664][  T909] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  347.179515][  T909] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  347.179539][  T909] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  347.179550][  T909] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  347.181064][  T909] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  347.181076][  T909] usb 5-1: Product: syz
[  347.181083][  T909] usb 5-1: Manufacturer: syz
[  347.181091][  T909] usb 5-1: SerialNumber: syz
[  347.187059][  T909] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  347.187485][  T909] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  347.187514][  T909] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  347.189525][ T6116] usb 6-1: not running at top speed; connect to a high speed hub
[  347.189550][ T6116] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  347.190449][ T6116] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  347.190487][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  347.190506][ T6116] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  347.190530][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  347.192322][ T6116] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  347.192341][ T6116] usb 6-1: Product: syz
[  347.192353][ T6116] usb 6-1: Manufacturer: syz
[  347.192366][ T6116] usb 6-1: SerialNumber: syz
[  347.193244][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  347.196947][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  347.199980][ T6116] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  347.200506][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  347.200558][ T6116] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  347.202089][  T909] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  347.203891][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  347.207044][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  347.210414][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  347.213825][ T6116] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  347.279105][ T6688] usb 7-1: not running at top speed; connect to a high speed hub
[  347.279175][ T6688] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  347.280197][ T6688] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  347.280234][ T6688] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  347.280255][ T6688] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  347.282302][ T6688] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  347.282318][ T6688] usb 7-1: Product: syz
[  347.282330][ T6688] usb 7-1: Manufacturer: syz
[  347.282341][ T6688] usb 7-1: SerialNumber: syz
[  347.290262][ T6688] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  347.290446][   T42] usb 8-1: not running at top speed; connect to a high speed hub
[  347.290464][   T42] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  347.291287][   T42] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  347.291310][   T42] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  347.291322][   T42] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  347.291373][ T6688] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  347.291429][ T6688] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  347.293389][   T42] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  347.293408][   T42] usb 8-1: Product: syz
[  347.293419][   T42] usb 8-1: Manufacturer: syz
[  347.293431][   T42] usb 8-1: SerialNumber: syz
[  347.295191][ T6688] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  347.298484][   T42] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  347.298979][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  347.299027][   T42] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  347.300250][ T6688] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  347.302528][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  347.303102][ T6688] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  347.303914][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  347.305527][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  347.306794][   T42] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  347.307507][ T6688] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  347.511438][  T909] usb 5-1: USB disconnect, device number 84
[  347.617780][  T909] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  347.621057][  T909] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  347.623834][ T3376] usb 8-1: USB disconnect, device number 84
[  347.628644][ T6688] usb 7-1: USB disconnect, device number 84
[  347.632926][ T6444] usb 6-1: USB disconnect, device number 84
[  347.633913][  T909] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  347.654677][  T909] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  347.655149][  T909] keyspan 5-1:1.0: device disconnected
[  347.679369][ T6688] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  347.688876][ T3376] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  347.691340][ T6444] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  347.694310][ T6688] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  347.699810][ T6688] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  347.702548][ T6444] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  347.719456][ T6444] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  347.725213][ T3376] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  347.725342][ T6688] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  347.726099][ T6688] keyspan 7-1:1.0: device disconnected
[  347.739988][ T6444] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  347.744431][ T6444] keyspan 6-1:1.0: device disconnected
[  347.749716][ T3376] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  347.757296][ T3376] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  347.762418][ T3376] keyspan 8-1:1.0: device disconnected
2026/09/07 16:00:24 executed programs: 844
[  348.277766][ T6688] usb 5-1: new full-speed USB device number 85 using dummy_hcd
[  348.377778][ T3376] usb 7-1: new full-speed USB device number 85 using dummy_hcd
[  348.397755][ T6444] usb 8-1: new full-speed USB device number 85 using dummy_hcd
[  348.397835][ T5797] usb 6-1: new full-speed USB device number 85 using dummy_hcd
[  348.428933][ T6688] usb 5-1: not running at top speed; connect to a high speed hub
[  348.429008][ T6688] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  348.430247][ T6688] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  348.430286][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  348.430306][ T6688] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  348.432161][ T6688] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  348.432180][ T6688] usb 5-1: Product: syz
[  348.432193][ T6688] usb 5-1: Manufacturer: syz
[  348.432205][ T6688] usb 5-1: SerialNumber: syz
[  348.439527][ T6688] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  348.439974][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  348.440004][ T6688] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  348.448545][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  348.450040][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  348.451552][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  348.453467][ T6688] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  348.548845][ T5797] usb 6-1: not running at top speed; connect to a high speed hub
[  348.548900][ T5797] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  348.549759][ T5797] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  348.549783][ T5797] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  348.549795][ T5797] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  348.551267][ T5797] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  348.551278][ T5797] usb 6-1: Product: syz
[  348.551286][ T5797] usb 6-1: Manufacturer: syz
[  348.551293][ T5797] usb 6-1: SerialNumber: syz
[  348.554806][ T5797] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  348.555082][ T5797] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  348.555109][ T5797] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  348.556458][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  348.558088][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  348.558771][ T6444] usb 8-1: not running at top speed; connect to a high speed hub
[  348.558788][ T6444] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  348.559569][ T6444] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  348.559592][ T6444] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  348.559604][ T6444] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  348.560568][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  348.561462][ T6444] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  348.561474][ T6444] usb 8-1: Product: syz
[  348.561482][ T6444] usb 8-1: Manufacturer: syz
[  348.561489][ T6444] usb 8-1: SerialNumber: syz
[  348.562753][ T5797] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  348.565736][ T6444] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  348.566014][ T6444] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  348.566041][ T6444] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  348.570036][ T3376] usb 7-1: not running at top speed; connect to a high speed hub
[  348.570061][ T3376] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  348.570880][ T6444] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  348.572720][ T6444] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  348.574633][ T6444] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  348.576524][ T6444] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  348.590825][ T3376] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  348.590869][ T3376] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  348.590888][ T3376] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  348.640205][ T3376] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  348.640221][ T3376] usb 7-1: Product: syz
[  348.640228][ T3376] usb 7-1: Manufacturer: syz
[  348.640236][ T3376] usb 7-1: SerialNumber: syz
[  348.651536][ T3376] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  348.651823][ T3376] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  348.651851][ T3376] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  348.655273][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  348.657177][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  348.659530][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  348.661479][ T3376] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  348.773245][   T35] usb 5-1: USB disconnect, device number 85
[  348.781303][ T3376] usb 8-1: USB disconnect, device number 85
[  348.786542][ T3376] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  348.788990][ T3376] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  348.794883][ T3376] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  348.797751][ T3376] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  348.801178][ T3376] keyspan 8-1:1.0: device disconnected
[  348.886479][ T6444] usb 7-1: USB disconnect, device number 85
[  348.887282][   T35] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  348.887332][   T42] usb 6-1: USB disconnect, device number 85
[  348.894646][   T42] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  348.894883][   T35] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  348.910833][   T42] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  348.914736][ T6444] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  348.923249][   T35] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  348.927995][   T42] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  348.933558][   T42] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  348.939974][   T42] keyspan 6-1:1.0: device disconnected
[  348.941057][   T35] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  348.941571][   T35] keyspan 5-1:1.0: device disconnected
[  348.950752][ T6444] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  348.964963][ T6444] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  348.971178][ T6444] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  348.974860][ T6444] keyspan 7-1:1.0: device disconnected
[  349.537845][ T5797] usb 8-1: new full-speed USB device number 86 using dummy_hcd
[  349.547849][ T3269] usb 5-1: new full-speed USB device number 86 using dummy_hcd
[  349.637752][ T5885] usb 7-1: new full-speed USB device number 86 using dummy_hcd
[  349.647770][ T6444] usb 6-1: new full-speed USB device number 86 using dummy_hcd
[  349.689805][ T5797] usb 8-1: not running at top speed; connect to a high speed hub
[  349.689879][ T5797] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  349.690869][ T5797] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  349.690908][ T5797] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  349.690926][ T5797] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  349.692657][ T5797] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  349.692673][ T5797] usb 8-1: Product: syz
[  349.692683][ T5797] usb 8-1: Manufacturer: syz
[  349.692692][ T5797] usb 8-1: SerialNumber: syz
[  349.697593][ T5797] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  349.698386][ T5797] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  349.698442][ T5797] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  349.700959][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  349.703472][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  349.705942][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  349.709351][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  349.722040][ T3269] usb 5-1: not running at top speed; connect to a high speed hub
[  349.722062][ T3269] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  349.722934][ T3269] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  349.722957][ T3269] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  349.722968][ T3269] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  349.724590][ T3269] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  349.724603][ T3269] usb 5-1: Product: syz
[  349.724610][ T3269] usb 5-1: Manufacturer: syz
[  349.724618][ T3269] usb 5-1: SerialNumber: syz
[  349.749974][ T3269] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  349.750358][ T3269] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  349.750388][ T3269] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  349.753854][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  349.758252][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  349.760030][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  349.761921][ T3269] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  349.808980][ T5885] usb 7-1: not running at top speed; connect to a high speed hub
[  349.809132][ T6444] usb 6-1: not running at top speed; connect to a high speed hub
[  349.809150][ T6444] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  349.809890][ T6444] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  349.809933][ T6444] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  349.809945][ T6444] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  349.811437][ T6444] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  349.811466][ T6444] usb 6-1: Product: syz
[  349.811473][ T6444] usb 6-1: Manufacturer: syz
[  349.811481][ T6444] usb 6-1: SerialNumber: syz
[  349.817045][ T6444] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  349.817323][ T6444] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  349.817350][ T6444] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  349.819518][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  349.820585][ T5885] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  349.821739][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  349.823869][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  349.825855][ T6444] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  349.839295][ T5885] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  349.839335][ T5885] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  349.839354][ T5885] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  349.874369][ T5885] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  349.876933][ T5885] usb 7-1: Product: syz
[  349.878624][ T5885] usb 7-1: Manufacturer: syz
[  349.878679][ T5885] usb 7-1: SerialNumber: syz
[  349.883974][ T5885] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  349.884286][ T5885] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  349.884316][ T5885] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  349.885575][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  349.887027][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  349.888804][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  349.890644][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  350.018364][ T5797] usb 8-1: USB disconnect, device number 86
[  350.126226][ T5885] usb 6-1: USB disconnect, device number 86
[  350.126260][ T6444] usb 7-1: USB disconnect, device number 86
[  350.126756][ T6688] usb 5-1: USB disconnect, device number 86
[  350.132237][ T5797] keyspan_4 ttyUSB0: Keyspan 4 port adapter converter now disconnected from ttyUSB0
[  350.148586][ T6688] keyspan_4 ttyUSB4: Keyspan 4 port adapter converter now disconnected from ttyUSB4
[  350.149948][ T5797] keyspan_4 ttyUSB1: Keyspan 4 port adapter converter now disconnected from ttyUSB1
[  350.166974][ T6444] keyspan_4 ttyUSB12: Keyspan 4 port adapter converter now disconnected from ttyUSB12
[  350.172088][ T5885] keyspan_4 ttyUSB8: Keyspan 4 port adapter converter now disconnected from ttyUSB8
[  350.172134][ T6688] keyspan_4 ttyUSB5: Keyspan 4 port adapter converter now disconnected from ttyUSB5
[  350.175170][ T5885] keyspan_4 ttyUSB9: Keyspan 4 port adapter converter now disconnected from ttyUSB9
[  350.175287][ T5797] keyspan_4 ttyUSB2: Keyspan 4 port adapter converter now disconnected from ttyUSB2
[  350.176251][ T6444] keyspan_4 ttyUSB13: Keyspan 4 port adapter converter now disconnected from ttyUSB13
[  350.181904][ T6444] keyspan_4 ttyUSB14: Keyspan 4 port adapter converter now disconnected from ttyUSB14
[  350.189166][ T5885] keyspan_4 ttyUSB10: Keyspan 4 port adapter converter now disconnected from ttyUSB10
[  350.196088][ T6688] keyspan_4 ttyUSB6: Keyspan 4 port adapter converter now disconnected from ttyUSB6
[  350.196140][ T6444] keyspan_4 ttyUSB15: Keyspan 4 port adapter converter now disconnected from ttyUSB15
[  350.197196][ T6444] keyspan 7-1:1.0: device disconnected
[  350.203503][ T5797] keyspan_4 ttyUSB3: Keyspan 4 port adapter converter now disconnected from ttyUSB3
[  350.205635][ T5797] keyspan 8-1:1.0: device disconnected
[  350.208731][ T5885] keyspan_4 ttyUSB11: Keyspan 4 port adapter converter now disconnected from ttyUSB11
[  350.210612][ T5885] keyspan 6-1:1.0: device disconnected
[  350.219883][ T6688] keyspan_4 ttyUSB7: Keyspan 4 port adapter converter now disconnected from ttyUSB7
[  350.221862][ T6688] keyspan 5-1:1.0: device disconnected
[  350.797761][ T5797] usb 8-1: new full-speed USB device number 87 using dummy_hcd
[  350.897804][ T3376] usb 5-1: new full-speed USB device number 87 using dummy_hcd
[  350.897806][ T1347] usb 6-1: new full-speed USB device number 87 using dummy_hcd
[  350.897896][ T5885] usb 7-1: new full-speed USB device number 87 using dummy_hcd
[  350.949134][ T5797] usb 8-1: not running at top speed; connect to a high speed hub
[  350.949188][ T5797] usb 8-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  350.950376][ T5797] usb 8-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  350.950415][ T5797] usb 8-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  350.950435][ T5797] usb 8-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  350.952302][ T5797] usb 8-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  350.952324][ T5797] usb 8-1: Product: syz
[  350.952337][ T5797] usb 8-1: Manufacturer: syz
[  350.952349][ T5797] usb 8-1: SerialNumber: syz
[  350.957305][ T5797] keyspan 8-1:1.0: Keyspan 4 port adapter converter detected
[  350.957759][ T5797] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 81
[  350.957818][ T5797] keyspan 8-1:1.0: found no endpoint descriptor for endpoint 88
[  350.959546][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB0
[  350.961186][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB1
[  350.963440][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB2
[  350.965775][ T5797] usb 8-1: Keyspan 4 port adapter converter now attached to ttyUSB3
[  351.049616][ T1347] usb 6-1: not running at top speed; connect to a high speed hub
[  351.049689][ T1347] usb 6-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  351.050650][ T1347] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  351.050688][ T1347] usb 6-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  351.050709][ T1347] usb 6-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  351.052697][ T1347] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  351.052710][ T1347] usb 6-1: Product: syz
[  351.052721][ T1347] usb 6-1: Manufacturer: syz
[  351.052732][ T1347] usb 6-1: SerialNumber: syz
[  351.056282][ T1347] keyspan 6-1:1.0: Keyspan 4 port adapter converter detected
[  351.056567][ T1347] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81
[  351.056597][ T1347] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88
[  351.058086][ T1347] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB4
[  351.059491][ T1347] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB5
[  351.060787][ T1347] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB6
[  351.062255][ T1347] usb 6-1: Keyspan 4 port adapter converter now attached to ttyUSB7
[  351.079160][ T5885] usb 7-1: not running at top speed; connect to a high speed hub
[  351.079179][ T5885] usb 7-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  351.080148][ T5885] usb 7-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  351.080172][ T5885] usb 7-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  351.080183][ T5885] usb 7-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  351.082912][ T5885] usb 7-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  351.082925][ T5885] usb 7-1: Product: syz
[  351.082932][ T5885] usb 7-1: Manufacturer: syz
[  351.082940][ T5885] usb 7-1: SerialNumber: syz
[  351.097915][ T5885] keyspan 7-1:1.0: Keyspan 4 port adapter converter detected
[  351.098263][ T5885] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 81
[  351.098292][ T5885] keyspan 7-1:1.0: found no endpoint descriptor for endpoint 88
[  351.099868][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB8
[  351.101422][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB9
[  351.103306][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB10
[  351.105046][ T5885] usb 7-1: Keyspan 4 port adapter converter now attached to ttyUSB11
[  351.129605][ T3376] usb 5-1: not running at top speed; connect to a high speed hub
[  351.129635][ T3376] usb 5-1: New USB device found, idVendor=06cd, idProduct=0131, bcdDevice= 1.00
[  351.148661][ T3376] usb 5-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[  351.148708][ T3376] usb 5-1: config 1 interface 0 altsetting 0 has a duplicate endpoint with address 0x81, skipping
[  351.148727][ T3376] usb 5-1: config 1 interface 0 altsetting 0 has 5 endpoint descriptors, different from the interface descriptor's value: 6
[  351.179356][ T3376] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  351.182946][ T3376] usb 5-1: Product: syz
[  351.184801][ T3376] usb 5-1: Manufacturer: syz
[  351.184860][ T3376] usb 5-1: SerialNumber: syz
[  351.193661][ T3376] keyspan 5-1:1.0: Keyspan 4 port adapter converter detected
[  351.196323][ T3376] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 81
[  351.198866][ T3376] keyspan 5-1:1.0: found no endpoint descriptor for endpoint 88
[  351.203116][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB12
[  351.204906][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB13
[  351.206779][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB14
[  351.208399][ T3376] usb 5-1: Keyspan 4 port adapter converter now attached to ttyUSB15
[  351.280436][    C1] list_add double add: new=ffff8880240ba318, prev=ffff8880240ba318, next=ffff8880258c0078.
[  351.280743][    C1] ------------[ cut here ]------------
[  351.280751][    C1] kernel BUG at lib/list_debug.c:35!
[  351.280764][    C1] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
[  351.289797][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) 
[  351.294436][    C1] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[  351.298520][    C1] RIP: 0010:__list_add_valid_or_report.cold+0x34/0x36
[  351.301189][    C1] Code: eb ff 90 0f 0b 48 c7 c7 00 26 62 8c e8 5a d2 eb ff 90 0f 0b 48 89 d9 4c 89 ea 48 89 ee 48 c7 c7 40 28 62 8c e8 42 d2 eb ff 90 <0f> 0b 48 89 de 48 c7 c7 00 29 62 8c e8 30 d2 eb ff 90 0f 0b 48 89
[  351.308262][    C1] RSP: 0018:ffffc900005a0888 EFLAGS: 00010086
[  351.310739][    C1] RAX: 0000000000000058 RBX: ffff8880258c0078 RCX: 0000000000000000
[  351.313921][    C1] RDX: 0000000000000058 RSI: ffffffff81e96f49 RDI: fffff520000b4102
[  351.316712][    C1] RBP: ffff8880240ba318 R08: 0000000000000007 R09: 0000000000000000
[  351.319888][    C1] R10: 8000000000000103 R11: 0000000000000001 R12: ffff8880258c0080
[  351.323067][    C1] R13: ffff8880240ba318 R14: 0000000000000000 R15: ffff8880240ba318
[  351.326234][    C1] FS:  0000000000000000(0000) GS:ffff888096a61000(0000) knlGS:0000000000000000
[  351.329330][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.331991][    C1] CR2: 0000000034424218 CR3: 000000005e6ac000 CR4: 0000000000352ef0
[  351.335097][    C1] Call Trace:
[  351.336338][    C1]  <IRQ>
[  351.337400][    C1]  usb_hcd_link_urb_to_ep+0x220/0x3a0
[  351.339236][    C1]  dummy_urb_enqueue+0x2b5/0x880
[  351.340614][    C1]  ? usb_hcd_map_urb_for_dma+0x240/0x1190
[  351.342277][    C1]  ? stack_trace_save+0x8e/0xc0
[  351.343812][    C1]  usb_hcd_submit_urb+0x268/0x2150
[  351.345433][    C1]  ? dummy_timer+0xd4a/0x3700
[  351.346937][    C1]  ? kasan_save_stack+0x3f/0x50
[  351.348655][    C1]  ? kasan_save_stack+0x30/0x50
[  351.350423][    C1]  usb_submit_urb+0x827/0x19b0
[  351.351931][    C1]  keyspan_usa49_send_setup.isra.0+0x72c/0xf10
[  351.353868][    C1]  ? __pfx_keyspan_usa49_send_setup.isra.0+0x10/0x10
[  351.355970][    C1]  ? lock_acquire+0x1d1/0x380
[  351.357474][    C1]  ? percpu_is_read_locked+0xd0/0x1f0
[  351.359279][    C1]  ? find_held_lock+0x2b/0x80
[  351.361062][    C1]  ? kcov_remote_start+0x2e6/0x6d0
[  351.362693][    C1]  ? kcov_remote_start+0x2e6/0x6d0
[  351.364308][    C1]  usa49_glocont_callback+0x18d/0x260
[  351.365978][    C1]  __usb_hcd_giveback_urb+0x38e/0x610
[  351.367658][    C1]  usb_hcd_giveback_urb+0x3ca/0x4a0
[  351.369295][    C1]  dummy_timer+0xdb2/0x3700
[  351.371109][    C1]  ? _raw_spin_unlock_irqrestore+0x3b/0x80
[  351.373001][    C1]  ? debug_object_deactivate+0x2e4/0x3b0
[  351.374768][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  351.376320][    C1]  ? rcu_is_watching+0x13/0xc0
[  351.377803][    C1]  ? _raw_spin_unlock_irqrestore+0x52/0x80
[  351.379622][    C1]  ? __pfx_dummy_timer+0x10/0x10
[  351.381338][    C1]  __hrtimer_run_queues+0x462/0x9c0
[  351.383292][    C1]  hrtimer_run_softirq+0x1ca/0x360
[  351.384887][    C1]  handle_softirqs+0x1e6/0x9d0
[  351.386418][    C1]  ? __pfx_handle_softirqs+0x10/0x10
[  351.388097][    C1]  ? _raw_spin_unlock+0x28/0x50
[  351.389634][    C1]  ? __hrtimer_rearm_deferred+0x9b/0x7b0
[  351.391402][    C1]  __irq_exit_rcu+0x16a/0x210
[  351.393301][    C1]  irq_exit_rcu+0x9/0x30
[  351.394647][    C1]  sysvec_apic_timer_interrupt+0xa3/0xc0
[  351.396403][    C1]  </IRQ>
[  351.397335][    C1]  <TASK>
[  351.398297][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  351.400080][    C1] RIP: 0010:pv_native_safe_halt+0xf/0x20
[  351.401815][    C1] Code: 88 9d 02 e9 43 50 03 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 07 0f 00 2d 23 85 1d 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
[  351.408189][    C1] RSP: 0018:ffffc9000047fe00 EFLAGS: 00000202
[  351.410034][    C1] RAX: 00000000002ac961 RBX: ffff88801cb0cb00 RCX: ffffffff8bce3185
[  351.412415][    C1] RDX: 0000000000000001 RSI: ffffffff8e3f0ed3 RDI: ffffffff8c622580
[  351.415216][    C1] RBP: ffffed1003961960 R08: 0000000000000001 R09: ffffed10056667bd
[  351.417720][    C1] R10: ffff88802b333deb R11: 0000000000000001 R12: 0000000000000000
[  351.420170][    C1] R13: 0000000000000000 R14: 1ffff9200008ffc4 R15: dffffc0000000000
[  351.422642][    C1]  ? ct_kernel_exit+0x125/0x180
[  351.424242][    C1]  default_idle+0x9/0x10
[  351.425935][    C1]  default_idle_call+0x6c/0xb0
[  351.427478][    C1]  do_idle+0x3ae/0x5b0
[  351.428782][    C1]  ? __pfx_do_idle+0x10/0x10
[  351.430249][    C1]  ? do_idle+0x38f/0x5b0
[  351.431580][    C1]  cpu_startup_entry+0x4f/0x60
[  351.433086][    C1]  start_secondary+0x21d/0x2d0
[  351.434597][    C1]  ? __pfx_start_secondary+0x10/0x10
[  351.436502][    C1]  common_startup_64+0x13e/0x158
[  351.438230][    C1]  </TASK>
[  351.439217][    C1] Modules linked in:
[  351.440453][    C1] ---[ end trace 0000000000000000 ]---
[  351.442209][    C1] RIP: 0010:__list_add_valid_or_report.cold+0x34/0x36
[  351.442227][    C1] Code: eb ff 90 0f 0b 48 c7 c7 00 26 62 8c e8 5a d2 eb ff 90 0f 0b 48 89 d9 4c 89 ea 48 89 ee 48 c7 c7 40 28 62 8c e8 42 d2 eb ff 90 <0f> 0b 48 89 de 48 c7 c7 00 29 62 8c e8 30 d2 eb ff 90 0f 0b 48 89
[  351.442238][    C1] RSP: 0018:ffffc900005a0888 EFLAGS: 00010086
[  351.442247][    C1] RAX: 0000000000000058 RBX: ffff8880258c0078 RCX: 0000000000000000
[  351.442254][    C1] RDX: 0000000000000058 RSI: ffffffff81e96f49 RDI: fffff520000b4102
[  351.442261][    C1] RBP: ffff8880240ba318 R08: 0000000000000007 R09: 0000000000000000
[  351.442268][    C1] R10: 8000000000000103 R11: 0000000000000001 R12: ffff8880258c0080
[  351.442275][    C1] R13: ffff8880240ba318 R14: 0000000000000000 R15: ffff8880240ba318
[  351.442282][    C1] FS:  0000000000000000(0000) GS:ffff888096a61000(0000) knlGS:0000000000000000
[  351.442304][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  351.442313][    C1] CR2: 0000000034424218 CR3: 000000005e6ac000 CR4: 0000000000352ef0
[  351.442321][    C1] Kernel panic - not syncing: Fatal exception in interrupt
[  352.556553][    C1] Shutting down cpus with NMI
[  352.559199][    C1] Kernel Offset: disabled
[  352.560932][    C1] Rebooting in 86400 seconds..