Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. 2020/02/19 13:44:36 parsed 1 programs 2020/02/19 13:44:36 executed programs: 0 [ 35.861997][ T1943] cgroup: Unknown subsys name 'perf_event' [ 35.868506][ T1943] cgroup: Unknown subsys name 'net_cls' [ 35.869850][ T1947] cgroup: Unknown subsys name 'perf_event' [ 35.874334][ T1944] cgroup: Unknown subsys name 'perf_event' [ 35.885502][ T1949] cgroup: Unknown subsys name 'perf_event' [ 35.888167][ T1944] cgroup: Unknown subsys name 'net_cls' [ 35.896195][ T1951] cgroup: Unknown subsys name 'perf_event' [ 35.904858][ T1953] cgroup: Unknown subsys name 'perf_event' [ 35.910986][ T1949] cgroup: Unknown subsys name 'net_cls' [ 35.917369][ T1947] cgroup: Unknown subsys name 'net_cls' [ 35.919142][ T1951] cgroup: Unknown subsys name 'net_cls' [ 35.934906][ T1953] cgroup: Unknown subsys name 'net_cls' [ 45.338785][ T12] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 45.439089][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 45.518788][ T94] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 45.568773][ T12] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 45.579678][ T12] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.598764][ T77] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 45.606577][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 45.618819][ T94] usb 4-1: Using ep0 maxpacket: 8 [ 45.628733][ T4620] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 45.679026][ T12] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 45.688249][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 45.696414][ T12] usb 2-1: SerialNumber: syz [ 45.708975][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 45.714171][ T77] usb 3-1: Using ep0 maxpacket: 8 [ 45.738928][ T4620] usb 5-1: Using ep0 maxpacket: 8 [ 45.740224][ T12] hub 2-1:118.0: bad descriptor, ignoring hub [ 45.750502][ T12] hub: probe of 2-1:118.0 failed with error -5 [ 45.759073][ T94] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 45.769602][ T4625] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 45.773556][ T12] cdc_wdm 2-1:118.0: cdc-wdm0: USB WDM device [ 45.777364][ T94] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.858964][ T17] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 45.869486][ T77] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 45.880064][ T4625] usb 6-1: Using ep0 maxpacket: 8 [ 45.885250][ T4620] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 45.895733][ T94] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 45.904873][ T94] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 45.912977][ T94] usb 4-1: SerialNumber: syz [ 45.917740][ T17] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.929118][ T77] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.940379][ T4620] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 45.989720][ T94] hub 4-1:118.0: bad descriptor, ignoring hub [ 45.996048][ T94] hub: probe of 4-1:118.0 failed with error -5 [ 46.008809][ T4625] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 46.019369][ T4625] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 46.030723][ T17] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 46.039833][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 46.047817][ T17] usb 1-1: SerialNumber: syz [ 46.052517][ T77] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 46.061555][ T12] usb 2-1: USB disconnect, device number 2 [ 46.067422][ T77] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 46.075687][ T77] usb 3-1: SerialNumber: syz [ 46.080838][ T4620] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 46.089981][ T4620] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 46.097959][ T4620] usb 5-1: SerialNumber: syz [ 46.102835][ T94] cdc_wdm 4-1:118.0: cdc-wdm1: USB WDM device [ 46.149450][ T4620] hub 5-1:118.0: bad descriptor, ignoring hub [ 46.155636][ T4620] hub: probe of 5-1:118.0 failed with error -5 [ 46.162962][ T17] hub 1-1:118.0: bad descriptor, ignoring hub [ 46.170117][ T77] hub 3-1:118.0: bad descriptor, ignoring hub [ 46.176415][ T77] hub: probe of 3-1:118.0 failed with error -5 [ 46.183045][ T17] hub: probe of 1-1:118.0 failed with error -5 [ 46.189681][ T4625] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 46.198783][ T4625] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 46.206828][ T4625] usb 6-1: SerialNumber: syz [ 46.212690][ T4620] cdc_wdm 5-1:118.0: cdc-wdm0: USB WDM device [ 46.219472][ T17] cdc_wdm 1-1:118.0: cdc-wdm2: USB WDM device [ 46.230167][ T77] cdc_wdm 3-1:118.0: cdc-wdm3: USB WDM device [ 46.279392][ T4625] hub 6-1:118.0: bad descriptor, ignoring hub [ 46.285548][ T4625] hub: probe of 6-1:118.0 failed with error -5 [ 46.293731][ T4625] cdc_wdm 6-1:118.0: cdc-wdm4: USB WDM device [ 46.308906][ T95] usb 4-1: USB disconnect, device number 2 [ 46.460006][ T95] usb 5-1: USB disconnect, device number 2 [ 46.488807][ T4651] cdc_wdm 5-1:118.0: Error submitting int urb - -19 [ 46.578867][ T12] usb 3-1: USB disconnect, device number 2 [ 46.578873][ T4625] usb 1-1: USB disconnect, device number 2 [ 46.608839][ T4658] usb 6-1: USB disconnect, device number 2 [ 46.848666][ T4625] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 46.938846][ T4625] usb 2-1: Using ep0 maxpacket: 8 [ 46.958704][ T77] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 47.048754][ T77] usb 4-1: Using ep0 maxpacket: 8 [ 47.058783][ T4625] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 47.069616][ T4625] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.158818][ T4625] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 47.167911][ T4625] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 47.176022][ T4625] usb 2-1: SerialNumber: syz [ 47.180784][ T77] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 47.191634][ T77] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.238678][ T4658] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 47.239409][ T4625] hub 2-1:118.0: bad descriptor, ignoring hub [ 47.246281][ T95] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 47.252601][ T4625] hub: probe of 2-1:118.0 failed with error -5 [ 47.266374][ T17] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 47.273976][ T4620] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 47.283619][ T4625] cdc_wdm 2-1:118.0: cdc-wdm0: USB WDM device [ 47.290068][ T77] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 47.299236][ T77] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 47.307353][ T77] usb 4-1: SerialNumber: syz [ 47.349358][ T77] hub 4-1:118.0: bad descriptor, ignoring hub [ 47.355512][ T77] hub: probe of 4-1:118.0 failed with error -5 [ 47.363679][ T77] cdc_wdm 4-1:118.0: cdc-wdm1: USB WDM device [ 47.378768][ T4620] usb 3-1: Using ep0 maxpacket: 8 [ 47.378812][ T4658] usb 1-1: Using ep0 maxpacket: 8 [ 47.383952][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 47.389651][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 47.508850][ T17] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 47.519480][ T4620] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 47.528887][ T4658] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 47.530092][ T4620] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.541070][ T95] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 47.551885][ T17] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.562759][ T4658] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.584501][ T95] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 47.648839][ T17] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 47.657956][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 47.666004][ T17] usb 6-1: SerialNumber: syz [ 47.670708][ T4620] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 47.678991][ T4658] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 47.679785][ T4620] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 47.679799][ T4620] usb 3-1: SerialNumber: syz [ 47.688879][ T4658] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 47.688894][ T4658] usb 1-1: SerialNumber: syz [ 47.698070][ T77] usb 4-1: USB disconnect, device number 3 [ 47.702316][ T95] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 47.729070][ T95] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 47.737074][ T95] usb 5-1: SerialNumber: syz [ 47.749225][ T4620] hub 3-1:118.0: bad descriptor, ignoring hub [ 47.755459][ T4620] hub: probe of 3-1:118.0 failed with error -5 [ 47.762581][ T17] hub 6-1:118.0: bad descriptor, ignoring hub [ 47.775405][ T17] hub: probe of 6-1:118.0 failed with error -5 [ 47.789494][ T4658] hub 1-1:118.0: bad descriptor, ignoring hub [ 47.796107][ T95] hub 5-1:118.0: bad descriptor, ignoring hub [ 47.802558][ T95] hub: probe of 5-1:118.0 failed with error -5 [ 47.809143][ T4658] hub: probe of 1-1:118.0 failed with error -5 2020/02/19 13:44:51 executed programs: 6 [ 51.510603][ T4534] cdc_wdm 2-1:118.0: Error autopm - -16 [ 51.510798][ T12] usb 2-1: USB disconnect, device number 3 [ 51.517543][ T4590] cdc_wdm 2-1:118.0: Error autopm - -16 [ 51.531568][ T4620] cdc_wdm 3-1:118.0: cdc-wdm1: USB WDM device [ 51.539604][ T17] cdc_wdm 6-1:118.0: cdc-wdm2: USB WDM device [ 51.545990][ T4658] cdc_wdm 1-1:118.0: cdc-wdm3: USB WDM device [ 51.555979][ T95] cdc_wdm 5-1:118.0: cdc-wdm4: USB WDM device [ 51.563895][ T4613] cdc_wdm 2-1:118.0: Error autopm - -16 [ 51.569362][ T17] usb 6-1: USB disconnect, device number 3 [ 51.569682][ T4651] cdc_wdm 2-1:118.0: Error autopm - -16 [ 51.576131][ T4620] usb 3-1: USB disconnect, device number 3 [ 51.580927][ T4614] cdc_wdm 2-1:118.0: Error autopm - -16 [ 51.592566][ T4622] cdc_wdm 2-1:118.0: Error autopm - -16 [ 51.622604][ T95] usb 5-1: USB disconnect, device number 3 [ 51.778753][ T4658] usb 1-1: reset high-speed USB device number 3 using dummy_hcd [ 51.868724][ T4658] usb 1-1: Using ep0 maxpacket: 8 [ 51.958669][ T77] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 51.968738][ T12] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 52.038671][ T4620] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 52.046273][ T17] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 52.048709][ T95] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 52.054533][ T77] usb 4-1: Using ep0 maxpacket: 8 [ 52.062288][ T12] usb 2-1: Using ep0 maxpacket: 8 [ 52.158792][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 52.168963][ T4620] usb 3-1: Using ep0 maxpacket: 8 [ 52.174106][ T17] usb 6-1: Using ep0 maxpacket: 8 [ 52.188770][ T12] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 52.198874][ T77] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 52.199534][ T12] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.209941][ T77] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.278871][ T95] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 52.289483][ T95] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.300833][ T12] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 52.308826][ T4620] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 52.310053][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 52.310065][ T12] usb 2-1: SerialNumber: syz [ 52.333432][ T17] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 52.344493][ T77] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 52.348915][ T4658] usb 1-1: USB disconnect, device number 3 [ 52.353608][ T77] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 52.353623][ T77] usb 4-1: SerialNumber: syz [ 52.360992][ T12] hub 2-1:118.0: bad descriptor, ignoring hub [ 52.367851][ T17] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.367968][ T4620] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.378272][ T12] hub: probe of 2-1:118.0 failed with error -5 [ 52.408494][ T12] cdc_wdm 2-1:118.0: cdc-wdm0: USB WDM device [ 52.414958][ T95] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 52.420006][ T77] hub 4-1:118.0: bad descriptor, ignoring hub [ 52.424165][ T95] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 52.434883][ T77] hub: probe of 4-1:118.0 failed with error -5 [ 52.438262][ T95] usb 5-1: SerialNumber: syz [ 52.450115][ T17] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 52.459330][ T17] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 52.467314][ T17] usb 6-1: SerialNumber: syz [ 52.472658][ T4620] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 52.481797][ T4620] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 52.489317][ T95] hub 5-1:118.0: bad descriptor, ignoring hub [ 52.489928][ T4620] usb 3-1: SerialNumber: syz [ 52.496076][ T95] hub: probe of 5-1:118.0 failed with error -5 [ 52.503974][ T77] cdc_wdm 4-1:118.0: cdc-wdm1: USB WDM device [ 52.511983][ T95] cdc_wdm 5-1:118.0: cdc-wdm2: USB WDM device [ 52.549257][ T17] hub 6-1:118.0: bad descriptor, ignoring hub [ 52.556003][ T4620] hub 3-1:118.0: bad descriptor, ignoring hub [ 52.562645][ T4620] hub: probe of 3-1:118.0 failed with error -5 [ 52.569676][ T17] hub: probe of 6-1:118.0 failed with error -5 [ 52.669764][ T17] cdc_wdm 6-1:118.0: cdc-wdm3: USB WDM device [ 52.671334][ T95] usb 2-1: USB disconnect, device number 4 [ 52.683038][ T4620] cdc_wdm 3-1:118.0: cdc-wdm4: USB WDM device [ 52.689346][ T4690] cdc_wdm 2-1:118.0: Error submitting int urb - -19 [ 52.703546][ T4693] cdc_wdm 2-1:118.0: Error submitting int urb - -19 [ 52.828860][ T12] usb 4-1: USB disconnect, device number 4 [ 52.834849][ T4658] usb 5-1: USB disconnect, device number 4 [ 52.868854][ T4665] usb 6-1: USB disconnect, device number 4 [ 52.868859][ T4620] usb 3-1: USB disconnect, device number 4 [ 52.998662][ T17] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 53.088769][ T17] usb 1-1: Using ep0 maxpacket: 8 [ 53.208737][ T17] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 53.221692][ T17] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.309033][ T17] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 53.318460][ T17] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 53.326585][ T17] usb 1-1: SerialNumber: syz [ 53.369680][ T17] hub 1-1:118.0: bad descriptor, ignoring hub [ 53.375950][ T17] hub: probe of 1-1:118.0 failed with error -5 [ 53.383679][ T17] cdc_wdm 1-1:118.0: cdc-wdm0: USB WDM device [ 53.458780][ T4620] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 53.488701][ T95] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 53.498798][ T77] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 53.518715][ T4625] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 53.528687][ T4665] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 53.548751][ T4620] usb 2-1: Using ep0 maxpacket: 8 [ 53.588882][ T77] usb 4-1: Using ep0 maxpacket: 8 [ 53.598859][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 53.608910][ T4625] usb 6-1: Using ep0 maxpacket: 8 [ 53.628999][ T4665] usb 3-1: Using ep0 maxpacket: 8 [ 53.668899][ T4620] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 53.679646][ T4620] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.718762][ T77] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 53.729336][ T4625] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 53.739971][ T77] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.749059][ T95] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 53.751095][ T4625] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.761777][ T4665] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 53.778766][ T4620] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 53.784202][ T95] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.793263][ T4620] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 53.804419][ T4665] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 53.812435][ T4620] usb 2-1: SerialNumber: syz [ 53.858761][ T4625] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 53.868020][ T4625] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 53.876372][ T4625] usb 6-1: SerialNumber: syz [ 53.881075][ T77] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 53.890303][ T77] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 53.899227][ T77] usb 4-1: SerialNumber: syz [ 53.904324][ T4620] hub 2-1:118.0: bad descriptor, ignoring hub [ 53.910555][ T4620] hub: probe of 2-1:118.0 failed with error -5 [ 53.920635][ T95] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 53.929724][ T95] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 53.937694][ T95] usb 5-1: SerialNumber: syz [ 53.942575][ T4665] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 53.949335][ T4625] hub 6-1:118.0: bad descriptor, ignoring hub [ 53.951817][ T4665] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 53.951832][ T4665] usb 3-1: SerialNumber: syz [ 53.958264][ T4625] hub: probe of 6-1:118.0 failed with error -5 [ 53.978271][ T77] hub 4-1:118.0: bad descriptor, ignoring hub [ 53.984495][ T77] hub: probe of 4-1:118.0 failed with error -5 [ 54.019209][ T95] hub 5-1:118.0: bad descriptor, ignoring hub [ 54.025955][ T4665] hub 3-1:118.0: bad descriptor, ignoring hub [ 54.032357][ T95] hub: probe of 5-1:118.0 failed with error -5 [ 54.038890][ T4665] hub: probe of 3-1:118.0 failed with error -5 2020/02/19 13:44:58 executed programs: 12 [ 57.690143][ T4680] cdc_wdm 1-1:118.0: Error autopm - -16 [ 57.690355][ T4658] usb 1-1: USB disconnect, device number 4 [ 57.697785][ T4620] cdc_wdm 2-1:118.0: cdc-wdm1: USB WDM device [ 57.709120][ T77] cdc_wdm 4-1:118.0: cdc-wdm2: USB WDM device [ 57.718029][ T4625] cdc_wdm 6-1:118.0: cdc-wdm3: USB WDM device [ 57.725677][ T4665] cdc_wdm 3-1:118.0: cdc-wdm4: USB WDM device [ 57.735560][ T4688] cdc_wdm 1-1:118.0: Error autopm - -16 [ 57.735565][ T95] cdc_wdm 5-1:118.0: cdc-wdm5: USB WDM device [ 57.747469][ T4690] cdc_wdm 1-1:118.0: Error autopm - -16 [ 57.753124][ T4693] cdc_wdm 1-1:118.0: Error autopm - -16 [ 57.758749][ T4679] cdc_wdm 1-1:118.0: Error autopm - -16 [ 57.758950][ T4620] usb 2-1: USB disconnect, device number 5 [ 57.776302][ T4674] cdc_wdm 1-1:118.0: Error autopm - -16 [ 57.780225][ T4625] usb 6-1: USB disconnect, device number 5 [ 57.789104][ T77] usb 4-1: USB disconnect, device number 5 [ 57.798966][ T95] usb 5-1: USB disconnect, device number 5 [ 57.968790][ T4665] usb 3-1: reset high-speed USB device number 5 using dummy_hcd [ 58.058772][ T4665] usb 3-1: Using ep0 maxpacket: 8 [ 58.138731][ T4658] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 58.228755][ T95] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 58.236514][ T4658] usb 1-1: Using ep0 maxpacket: 8 [ 58.248662][ T4620] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 58.268694][ T77] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 58.276263][ T4625] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 58.338769][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 58.348967][ T4620] usb 2-1: Using ep0 maxpacket: 8 [ 58.368860][ T77] usb 4-1: Using ep0 maxpacket: 8 [ 58.374043][ T4625] usb 6-1: Using ep0 maxpacket: 8 [ 58.388818][ T4658] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 58.399403][ T4658] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.468784][ T4620] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 58.479478][ T4620] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.490755][ T77] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 58.501441][ T4625] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 58.508779][ T95] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 58.511922][ T4625] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.522993][ T4658] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 58.533593][ T77] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.542514][ T4658] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 58.542526][ T4658] usb 1-1: SerialNumber: syz [ 58.542733][ T95] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.555113][ T17] usb 3-1: USB disconnect, device number 5 [ 58.588815][ T4620] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 58.597912][ T4620] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 58.605972][ T4620] usb 2-1: SerialNumber: syz [ 58.619175][ T4658] hub 1-1:118.0: bad descriptor, ignoring hub [ 58.625409][ T4658] hub: probe of 1-1:118.0 failed with error -5 [ 58.633153][ T4658] cdc_wdm 1-1:118.0: cdc-wdm0: USB WDM device [ 58.648856][ T77] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 58.657970][ T77] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 58.666028][ T77] usb 4-1: SerialNumber: syz [ 58.670832][ T4625] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 58.678862][ T95] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 58.679900][ T4625] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 58.688937][ T95] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 58.696970][ T4625] usb 6-1: SerialNumber: syz [ 58.704949][ T95] usb 5-1: SerialNumber: syz [ 58.710088][ T4620] hub 2-1:118.0: bad descriptor, ignoring hub [ 58.720433][ T4620] hub: probe of 2-1:118.0 failed with error -5 [ 58.727389][ T4620] cdc_wdm 2-1:118.0: cdc-wdm1: USB WDM device [ 58.769274][ T77] hub 4-1:118.0: bad descriptor, ignoring hub [ 58.769326][ T95] hub 5-1:118.0: bad descriptor, ignoring hub [ 58.775472][ T77] hub: probe of 4-1:118.0 failed with error -5 [ 58.787252][ T95] hub: probe of 5-1:118.0 failed with error -5 [ 58.789664][ T4625] hub 6-1:118.0: bad descriptor, ignoring hub [ 58.801893][ T4625] hub: probe of 6-1:118.0 failed with error -5 [ 58.808558][ T77] cdc_wdm 4-1:118.0: cdc-wdm2: USB WDM device [ 58.811970][ T95] cdc_wdm 5-1:118.0: cdc-wdm3: USB WDM device [ 58.818741][ T4625] cdc_wdm 6-1:118.0: cdc-wdm4: USB WDM device [ 58.950087][ T77] usb 1-1: USB disconnect, device number 5 [ 59.068895][ T95] usb 2-1: USB disconnect, device number 6 [ 59.088785][ T4658] usb 5-1: USB disconnect, device number 6 [ 59.109503][ T17] usb 4-1: USB disconnect, device number 6 [ 59.115890][ T4620] usb 6-1: USB disconnect, device number 6 [ 59.188667][ T4625] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 59.278724][ T4625] usb 3-1: Using ep0 maxpacket: 8 [ 59.399374][ T4625] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 59.409831][ T4625] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 59.498823][ T4625] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 59.507961][ T4625] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 59.516006][ T4625] usb 3-1: SerialNumber: syz [ 59.569648][ T4625] hub 3-1:118.0: bad descriptor, ignoring hub [ 59.575830][ T4625] hub: probe of 3-1:118.0 failed with error -5 [ 59.583499][ T4625] cdc_wdm 3-1:118.0: cdc-wdm0: USB WDM device [ 59.718774][ T77] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 59.748660][ T4658] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 59.756423][ T4665] usb 6-1: new high-speed USB device number 7 using dummy_hcd [ 59.764045][ T95] usb 5-1: new high-speed USB device number 7 using dummy_hcd [ 59.771606][ T12] usb 4-1: new high-speed USB device number 7 using dummy_hcd [ 59.809232][ T77] usb 2-1: Using ep0 maxpacket: 8 [ 59.868867][ T4665] usb 6-1: Using ep0 maxpacket: 8 [ 59.874061][ T4658] usb 1-1: Using ep0 maxpacket: 8 [ 59.879357][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 59.884634][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 59.949350][ T77] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 59.959766][ T77] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 59.998832][ T95] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 60.009501][ T4658] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 60.020077][ T4665] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 60.030503][ T12] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 60.040897][ T95] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 60.051998][ T12] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 60.058752][ T77] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 60.063262][ T4665] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 60.072305][ T77] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 60.083392][ T4658] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 60.091350][ T77] usb 2-1: SerialNumber: syz [ 60.139294][ T77] hub 2-1:118.0: bad descriptor, ignoring hub [ 60.145535][ T77] hub: probe of 2-1:118.0 failed with error -5 [ 60.178852][ T12] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 60.187986][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 60.196067][ T12] usb 4-1: SerialNumber: syz [ 60.200812][ T95] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 60.209877][ T95] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 60.217853][ T95] usb 5-1: SerialNumber: syz [ 60.222562][ T4658] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 60.231623][ T4658] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 60.239919][ T4658] usb 1-1: SerialNumber: syz [ 60.244689][ T4665] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 60.253765][ T4665] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 60.261801][ T4665] usb 6-1: SerialNumber: syz [ 60.299125][ T95] hub 5-1:118.0: bad descriptor, ignoring hub [ 60.305472][ T95] hub: probe of 5-1:118.0 failed with error -5 [ 60.312818][ T12] hub 4-1:118.0: bad descriptor, ignoring hub [ 60.319730][ T4658] hub 1-1:118.0: bad descriptor, ignoring hub [ 60.325897][ T4658] hub: probe of 1-1:118.0 failed with error -5 [ 60.332957][ T4665] hub 6-1:118.0: bad descriptor, ignoring hub [ 60.339150][ T12] hub: probe of 4-1:118.0 failed with error -5 [ 60.345642][ T4665] hub: probe of 6-1:118.0 failed with error -5 2020/02/19 13:45:04 executed programs: 18 [ 63.930176][ T4722] cdc_wdm 3-1:118.0: Error autopm - -16 [ 63.930395][ T4625] usb 3-1: USB disconnect, device number 6 [ 63.946795][ T77] cdc_wdm 2-1:118.0: cdc-wdm1: USB WDM device [ 63.953203][ T4728] cdc_wdm 3-1:118.0: Error autopm - -16 [ 63.959694][ T4729] cdc_wdm 3-1:118.0: Error autopm - -16 [ 63.968766][ T4732] cdc_wdm 3-1:118.0: Error autopm - -16 [ 63.974441][ T4725] cdc_wdm 3-1:118.0: Error autopm - -16 [ 63.990140][ T4712] cdc_wdm 3-1:118.0: Error autopm - -16 [ 63.996977][ T12] cdc_wdm 4-1:118.0: cdc-wdm2: USB WDM device [ 64.005905][ T95] cdc_wdm 5-1:118.0: cdc-wdm3: USB WDM device [ 64.013095][ T4658] cdc_wdm 1-1:118.0: cdc-wdm4: USB WDM device [ 64.021152][ T4665] cdc_wdm 6-1:118.0: cdc-wdm5: USB WDM device [ 64.148745][ T77] usb 2-1: reset high-speed USB device number 7 using dummy_hcd [ 64.218689][ T95] usb 5-1: reset high-speed USB device number 7 using dummy_hcd [ 64.228765][ T4658] usb 1-1: reset high-speed USB device number 6 using dummy_hcd [ 64.236600][ T4665] usb 6-1: reset high-speed USB device number 7 using dummy_hcd [ 64.244365][ T12] usb 4-1: reset high-speed USB device number 7 using dummy_hcd [ 64.249088][ T77] usb 2-1: Using ep0 maxpacket: 8 [ 64.319092][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 64.338879][ T4665] usb 6-1: Using ep0 maxpacket: 8 [ 64.344405][ T4658] usb 1-1: Using ep0 maxpacket: 8 [ 64.349678][ T12] usb 4-1: Using ep0 maxpacket: 8 [ 64.398734][ T4625] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 64.508820][ T4625] usb 3-1: Using ep0 maxpacket: 8 [ 64.629292][ T4625] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 64.640865][ T4625] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 64.728783][ T4625] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 64.738189][ T4625] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 64.746326][ T4625] usb 3-1: SerialNumber: syz [ 64.748825][ T4665] usb 2-1: USB disconnect, device number 7 [ 64.789374][ T4625] hub 3-1:118.0: bad descriptor, ignoring hub [ 64.795935][ T4625] hub: probe of 3-1:118.0 failed with error -5 [ 64.803476][ T77] usb 5-1: USB disconnect, device number 7 [ 64.810241][ T4625] cdc_wdm 3-1:118.0: cdc-wdm0: USB WDM device [ 64.828894][ T4620] usb 4-1: USB disconnect, device number 7 [ 64.839267][ T12] usb 6-1: USB disconnect, device number 7 [ 64.846079][ T4658] usb 1-1: USB disconnect, device number 6 [ 65.100053][ T4625] usb 3-1: USB disconnect, device number 7 [ 65.388659][ T4620] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 65.448655][ T12] usb 5-1: new high-speed USB device number 8 using dummy_hcd [ 65.478669][ T4658] usb 6-1: new high-speed USB device number 8 using dummy_hcd [ 65.478689][ T77] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 65.486320][ T4665] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 65.494054][ T4620] usb 2-1: Using ep0 maxpacket: 8 [ 65.538840][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 65.589164][ T77] usb 4-1: Using ep0 maxpacket: 8 [ 65.598814][ T4658] usb 6-1: Using ep0 maxpacket: 8 [ 65.603987][ T4665] usb 1-1: Using ep0 maxpacket: 8 [ 65.618764][ T4620] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 65.629495][ T4620] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 65.668863][ T12] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 65.679367][ T12] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 65.708777][ T77] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 65.719415][ T4620] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 65.728539][ T4620] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 65.736567][ T4620] usb 2-1: SerialNumber: syz [ 65.738761][ T4658] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 65.741274][ T77] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 65.751670][ T4665] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 65.773907][ T4658] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 65.785047][ T4665] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 65.808835][ T12] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 65.817928][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 65.819415][ T4620] hub 2-1:118.0: bad descriptor, ignoring hub [ 65.826194][ T12] usb 5-1: SerialNumber: syz [ 65.832640][ T4620] hub: probe of 2-1:118.0 failed with error -5 [ 65.843532][ T77] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 65.852593][ T77] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 65.860596][ T77] usb 4-1: SerialNumber: syz [ 65.866200][ T4620] cdc_wdm 2-1:118.0: cdc-wdm0: USB WDM device [ 65.878927][ T4658] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 65.887964][ T4658] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 65.895999][ T4658] usb 6-1: SerialNumber: syz [ 65.900828][ T4665] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 65.909331][ T77] hub 4-1:118.0: bad descriptor, ignoring hub [ 65.910078][ T4665] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 65.916114][ T77] hub: probe of 4-1:118.0 failed with error -5 [ 65.924086][ T4665] usb 1-1: SerialNumber: syz [ 65.924865][ T12] hub 5-1:118.0: bad descriptor, ignoring hub [ 65.941132][ T12] hub: probe of 5-1:118.0 failed with error -5 [ 65.941486][ T77] cdc_wdm 4-1:118.0: cdc-wdm1: USB WDM device [ 65.950062][ T12] cdc_wdm 5-1:118.0: cdc-wdm2: USB WDM device [ 65.989343][ T4658] hub 6-1:118.0: bad descriptor, ignoring hub [ 65.995478][ T4658] hub: probe of 6-1:118.0 failed with error -5 [ 66.002452][ T4665] hub 1-1:118.0: bad descriptor, ignoring hub [ 66.008574][ T4665] hub: probe of 1-1:118.0 failed with error -5 [ 66.015095][ T95] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 66.128744][ T95] usb 3-1: Using ep0 maxpacket: 8 [ 66.198840][ T4620] usb 5-1: USB disconnect, device number 8 [ 66.238879][ T4625] usb 4-1: USB disconnect, device number 8 [ 66.278854][ T95] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 66.289391][ T95] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 66.378735][ T95] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 66.387845][ T95] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 66.395889][ T95] usb 3-1: SerialNumber: syz [ 66.439435][ T95] hub 3-1:118.0: bad descriptor, ignoring hub [ 66.445708][ T95] hub: probe of 3-1:118.0 failed with error -5 2020/02/19 13:45:10 executed programs: 24 [ 70.140137][ T4749] cdc_wdm 2-1:118.0: Error autopm - -16 [ 70.140346][ T77] usb 2-1: USB disconnect, device number 8 [ 70.151908][ T4658] cdc_wdm 6-1:118.0: cdc-wdm3: USB WDM device [ 70.162879][ T4665] cdc_wdm 1-1:118.0: cdc-wdm0: USB WDM device [ 70.174775][ T4665] usb 1-1: USB disconnect, device number 7 [ 70.189673][ T4754] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 70.196577][ T4762] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 70.202404][ T4658] usb 6-1: USB disconnect, device number 8 [ 70.204746][ T4766] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 70.223972][ T4746] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 70.243825][ T95] cdc_wdm 3-1:118.0: cdc-wdm1: USB WDM device [ 70.289003][ T95] usb 3-1: USB disconnect, device number 8 [ 70.528682][ T12] usb 5-1: new high-speed USB device number 9 using dummy_hcd [ 70.548676][ T4620] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 70.568713][ T77] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 70.598845][ T4665] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 70.608782][ T4658] usb 6-1: new high-speed USB device number 9 using dummy_hcd [ 70.628802][ T12] usb 5-1: Using ep0 maxpacket: 8 [ 70.639050][ T4620] usb 4-1: Using ep0 maxpacket: 8 [ 70.648720][ T95] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 70.658797][ T77] usb 2-1: Using ep0 maxpacket: 8 [ 70.698857][ T4665] usb 1-1: Using ep0 maxpacket: 8 [ 70.704115][ T4658] usb 6-1: Using ep0 maxpacket: 8 [ 70.748804][ T12] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 70.759392][ T95] usb 3-1: Using ep0 maxpacket: 8 [ 70.764620][ T12] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 70.768840][ T4620] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 70.786288][ T77] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 70.796695][ T4620] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 70.809340][ T77] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 70.818922][ T4665] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 70.831261][ T4665] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 70.842597][ T4658] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 70.853207][ T12] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 70.862486][ T12] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 70.871024][ T12] usb 5-1: SerialNumber: syz [ 70.875702][ T4658] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 70.887135][ T95] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 70.898065][ T95] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 70.918799][ T4620] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 70.927920][ T4620] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 70.935993][ T4620] usb 4-1: SerialNumber: syz [ 70.940736][ T77] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 70.949925][ T77] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 70.957908][ T77] usb 2-1: SerialNumber: syz [ 70.958829][ T4665] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 70.971825][ T4665] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 70.979871][ T4665] usb 1-1: SerialNumber: syz [ 70.985451][ T12] hub 5-1:118.0: bad descriptor, ignoring hub [ 70.991806][ T4658] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 70.999766][ T4620] hub 4-1:118.0: bad descriptor, ignoring hub [ 71.000881][ T4658] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 71.007056][ T4620] hub: probe of 4-1:118.0 failed with error -5 [ 71.015044][ T4658] usb 6-1: SerialNumber: syz [ 71.015225][ T12] hub: probe of 5-1:118.0 failed with error -5 [ 71.022836][ T77] hub 2-1:118.0: bad descriptor, ignoring hub [ 71.039407][ T77] hub: probe of 2-1:118.0 failed with error -5 [ 71.042065][ T12] cdc_wdm 5-1:118.0: cdc-wdm0: USB WDM device [ 71.047180][ T77] cdc_wdm 2-1:118.0: cdc-wdm1: USB WDM device [ 71.058829][ T95] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 71.060893][ T4620] cdc_wdm 4-1:118.0: cdc-wdm2: USB WDM device [ 71.067988][ T95] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 71.082216][ T95] usb 3-1: SerialNumber: syz [ 71.087655][ T4665] hub 1-1:118.0: bad descriptor, ignoring hub [ 71.094493][ T4658] hub 6-1:118.0: bad descriptor, ignoring hub [ 71.101528][ T4665] hub: probe of 1-1:118.0 failed with error -5 [ 71.108204][ T4658] hub: probe of 6-1:118.0 failed with error -5 [ 71.116248][ T4665] cdc_wdm 1-1:118.0: cdc-wdm3: USB WDM device [ 71.123330][ T4658] cdc_wdm 6-1:118.0: cdc-wdm4: USB WDM device [ 71.169275][ T95] hub 3-1:118.0: bad descriptor, ignoring hub [ 71.175476][ T95] hub: probe of 3-1:118.0 failed with error -5 [ 71.289511][ T95] cdc_wdm 3-1:118.0: cdc-wdm5: USB WDM device [ 71.300515][ T4665] usb 5-1: USB disconnect, device number 9 [ 71.308662][ C1] cdc_wdm 5-1:118.0: nonzero urb status received: -71 [ 71.315580][ C1] cdc_wdm 5-1:118.0: wdm_int_callback - 0 bytes [ 71.321834][ C1] cdc_wdm 5-1:118.0: wdm_int_callback - usb_submit_urb failed with result -19 [ 71.331180][ T4786] cdc_wdm 5-1:118.0: Tx URB error: -19 [ 71.428934][ T77] usb 2-1: USB disconnect, device number 9 [ 71.434926][ T4620] usb 6-1: USB disconnect, device number 9 [ 71.440864][ T4625] usb 4-1: USB disconnect, device number 9 [ 71.458914][ T95] usb 1-1: USB disconnect, device number 8 [ 71.489393][ T17] usb 3-1: USB disconnect, device number 9 [ 72.108697][ T17] usb 4-1: new high-speed USB device number 10 using dummy_hcd [ 72.108705][ T4665] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 72.108808][ T12] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 72.131467][ T95] usb 5-1: new high-speed USB device number 10 using dummy_hcd [ 72.139107][ T4658] usb 6-1: new high-speed USB device number 10 using dummy_hcd [ 72.146840][ T4704] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 72.208815][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 72.218958][ T4665] usb 2-1: Using ep0 maxpacket: 8 [ 72.228747][ T4658] usb 6-1: Using ep0 maxpacket: 8 [ 72.238882][ T95] usb 5-1: Using ep0 maxpacket: 8 [ 72.244070][ T4704] usb 3-1: Using ep0 maxpacket: 8 [ 72.249289][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 72.338725][ T4665] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 72.349475][ T4658] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 72.358856][ T17] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 72.359889][ T4665] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.370924][ T17] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.381577][ T95] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 72.403641][ T4704] usb 3-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 72.414072][ T12] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 72.424712][ T4658] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.435847][ T4704] usb 3-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.447005][ T12] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.458306][ T95] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 72.478881][ T17] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 72.488065][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 72.496170][ T17] usb 4-1: SerialNumber: syz [ 72.538934][ T4704] usb 3-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 72.539447][ T17] hub 4-1:118.0: bad descriptor, ignoring hub [ 72.548140][ T4704] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 72.554916][ T17] hub: probe of 4-1:118.0 failed with error -5 [ 72.562443][ T4704] usb 3-1: SerialNumber: syz [ 72.562588][ T4658] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 72.572081][ T17] cdc_wdm 4-1:118.0: cdc-wdm0: USB WDM device [ 72.573482][ T4658] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 72.573496][ T4658] usb 6-1: SerialNumber: syz [ 72.575437][ T12] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 72.610665][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 72.618701][ T12] usb 1-1: SerialNumber: syz [ 72.623374][ T4665] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 72.632542][ T4665] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 72.640729][ T4665] usb 2-1: SerialNumber: syz [ 72.645366][ T95] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 72.654485][ T95] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 72.662510][ T95] usb 5-1: SerialNumber: syz [ 72.709337][ T4665] hub 2-1:118.0: bad descriptor, ignoring hub [ 72.716090][ T4704] hub 3-1:118.0: bad descriptor, ignoring hub [ 72.723018][ T95] hub 5-1:118.0: bad descriptor, ignoring hub [ 72.729706][ T4658] hub 6-1:118.0: bad descriptor, ignoring hub [ 72.735986][ T4658] hub: probe of 6-1:118.0 failed with error -5 [ 72.743036][ T12] hub 1-1:118.0: bad descriptor, ignoring hub [ 72.749347][ T95] hub: probe of 5-1:118.0 failed with error -5 [ 72.756304][ T4665] hub: probe of 2-1:118.0 failed with error -5 [ 72.762965][ T4704] hub: probe of 3-1:118.0 failed with error -5 [ 72.769467][ T12] hub: probe of 1-1:118.0 failed with error -5 [ 72.776480][ T95] cdc_wdm 5-1:118.0: cdc-wdm1: USB WDM device [ 73.028810][ T77] usb 5-1: USB disconnect, device number 10 2020/02/19 13:45:17 executed programs: 30 [ 76.910382][ T4797] cdc_wdm 4-1:118.0: Error autopm - -16 [ 76.910516][ T17] usb 4-1: USB disconnect, device number 10 [ 76.916820][ T4658] cdc_wdm 6-1:118.0: cdc-wdm2: USB WDM device [ 76.930209][ T4665] cdc_wdm 2-1:118.0: cdc-wdm3: USB WDM device [ 76.937081][ T4704] cdc_wdm 3-1:118.0: cdc-wdm4: USB WDM device [ 76.944133][ T12] cdc_wdm 1-1:118.0: cdc-wdm0: USB WDM device [ 76.953934][ T12] usb 1-1: USB disconnect, device number 9 [ 76.968891][ T4785] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 76.975573][ T4793] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 76.989137][ T4658] usb 6-1: USB disconnect, device number 10 [ 76.995137][ T4786] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 77.007187][ T4780] cdc_wdm 1-1:118.0: Error submitting int urb - -19 [ 77.016038][ T4665] usb 2-1: USB disconnect, device number 10 [ 77.178776][ T4704] usb 3-1: reset high-speed USB device number 10 using dummy_hcd [ 77.218657][ T17] usb 4-1: new high-speed USB device number 11 using dummy_hcd [ 77.268763][ T4704] usb 3-1: Using ep0 maxpacket: 8 [ 77.309516][ T17] usb 4-1: Using ep0 maxpacket: 8 [ 77.388732][ T77] usb 5-1: new high-speed USB device number 11 using dummy_hcd [ 77.408726][ T4658] usb 6-1: new high-speed USB device number 11 using dummy_hcd [ 77.428788][ T17] usb 4-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 77.439590][ T17] usb 4-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 77.458790][ T12] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 77.478764][ T77] usb 5-1: Using ep0 maxpacket: 8 [ 77.488892][ T4665] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 77.508779][ T4658] usb 6-1: Using ep0 maxpacket: 8 [ 77.528791][ T17] usb 4-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 77.537951][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 77.546363][ T17] usb 4-1: SerialNumber: syz [ 77.578914][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 77.584183][ T4665] usb 2-1: Using ep0 maxpacket: 8 [ 77.589337][ T17] hub 4-1:118.0: bad descriptor, ignoring hub [ 77.595610][ T17] hub: probe of 4-1:118.0 failed with error -5 [ 77.602341][ T77] usb 5-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 77.613310][ T77] usb 5-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 77.625367][ T17] cdc_wdm 4-1:118.0: cdc-wdm0: USB WDM device [ 77.638934][ T4658] usb 6-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 77.649590][ T4658] usb 6-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 77.709744][ T77] usb 5-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 77.718889][ T77] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 77.726890][ T77] usb 5-1: SerialNumber: syz [ 77.738821][ T12] usb 1-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 77.749404][ T12] usb 1-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 77.760949][ T4665] usb 2-1: config 118 has an invalid descriptor of length 48, skipping remainder of the config [ 77.771588][ T4658] usb 6-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 77.779588][ T77] hub 5-1:118.0: bad descriptor, ignoring hub [ 77.780904][ T4658] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 77.787207][ T77] hub: probe of 5-1:118.0 failed with error -5 [ 77.794994][ T4658] usb 6-1: SerialNumber: syz [ 77.795319][ T4665] usb 2-1: config 118 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 77.803509][ T77] cdc_wdm 5-1:118.0: cdc-wdm1: USB WDM device [ 77.806659][ T4704] usb 3-1: USB disconnect, device number 10 [ 77.868914][ T12] usb 1-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 77.878145][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 77.886185][ T12] usb 1-1: SerialNumber: syz [ 77.891316][ T4658] hub 6-1:118.0: bad descriptor, ignoring hub [ 77.897445][ T4658] hub: probe of 6-1:118.0 failed with error -5 [ 77.904238][ T4665] usb 2-1: New USB device found, idVendor=2400, idProduct=4200, bcdDevice=42.ef [ 77.913338][ T4665] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=2 [ 77.921381][ T4665] usb 2-1: SerialNumber: syz [ 77.926697][ T4658] cdc_wdm 6-1:118.0: cdc-wdm2: USB WDM device [ 77.969436][ T12] hub 1-1:118.0: bad descriptor, ignoring hub [ 77.975945][ T4665] hub 2-1:118.0: bad descriptor, ignoring hub [ 77.982225][ T4665] hub: probe of 2-1:118.0 failed with error -5 [ 77.988780][ T12] hub: probe of 1-1:118.0 failed with error -5 [ 79.932849][ T12] cdc_wdm 1-1:118.0: cdc-wdm3: USB WDM device [ 79.939598][ T4665] cdc_wdm 2-1:118.0: cdc-wdm4: USB WDM device [ 79.989037][ T12] usb 1-1: USB disconnect, device number 10 [ 79.996736][ T4665] usb 2-1: USB disconnect, device number 11 [ 80.048965][ T77] usb 5-1: USB disconnect, device number 11 [ 80.068808][ T17] usb 6-1: USB disconnect, device number 11 2020/02/19 13:46:17 executed programs: 36 2020/02/19 13:46:17 result: hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe [ 136.939380][ T4846] cgroup: Unknown subsys name 'perf_event' [ 136.945470][ T4846] cgroup: Unknown subsys name 'net_cls' [ 138.878806][ T5293] udc-core: couldn't find an available UDC or it's busy [ 138.886018][ T5293] misc raw-gadget: fail, usb_gadget_probe_driver returned -16 [ 227.828770][ T22] INFO: task syz-executor.3:4814 blocked for more than 143 seconds. [ 227.836920][ T22] Not tainted 5.6.0-rc1-syzkaller #0 [ 227.842775][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.851513][ T22] syz-executor.3 D28472 4814 1943 0x80004006 [ 227.857855][ T22] Call Trace: [ 227.861235][ T22] ? __schedule+0x892/0x1d80 [ 227.865823][ T22] ? __sched_text_start+0x8/0x8 [ 227.870776][ T22] ? prepare_to_wait_event+0x129/0x650 [ 227.876229][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 227.882065][ T22] schedule+0xcd/0x2b0 [ 227.886127][ T22] wdm_flush+0x2ea/0x3c0 [ 227.890515][ T22] ? wdm_poll+0x280/0x280 [ 227.894877][ T22] ? __kasan_slab_free+0x12e/0x160 [ 227.900038][ T22] ? finish_wait+0x260/0x260 [ 227.904628][ T22] ? task_work_add+0x97/0x120 [ 227.909328][ T22] ? wdm_poll+0x280/0x280 [ 227.913648][ T22] filp_close+0xb4/0x160 [ 227.917901][ T22] put_files_struct+0x1d8/0x2e0 [ 227.922776][ T22] exit_files+0x7e/0xa0 [ 227.926921][ T22] do_exit+0xb58/0x2c50 [ 227.931109][ T22] ? find_held_lock+0x2d/0x110 [ 227.935865][ T22] ? mm_update_next_owner+0x7a0/0x7a0 [ 227.941288][ T22] ? lock_downgrade+0x6e0/0x6e0 [ 227.946144][ T22] do_group_exit+0x125/0x340 [ 227.950777][ T22] get_signal+0x480/0x2470 [ 227.955190][ T22] ? lock_acquire+0x130/0x340 [ 227.959911][ T22] ? _raw_spin_unlock_irqrestore+0x39/0x40 [ 227.965719][ T22] do_signal+0x88/0x1490 [ 227.969999][ T22] ? free_object+0x5/0x70 [ 227.974333][ T22] ? hrtimer_nanosleep+0x211/0x3a0 [ 227.979474][ T22] ? nanosleep_copyout+0x100/0x100 [ 227.984580][ T22] ? setup_sigcontext+0x820/0x820 [ 227.989632][ T22] ? hrtimer_init_sleeper_on_stack+0x90/0x90 [ 227.995612][ T22] ? put_old_itimerspec32+0x1d0/0x1d0 [ 228.001029][ T22] ? hrtimer_nanosleep+0x7/0x3a0 [ 228.005974][ T22] ? __x64_sys_nanosleep+0x1ed/0x260 [ 228.011283][ T22] ? hrtimer_nanosleep+0x3a0/0x3a0 [ 228.016385][ T22] exit_to_usermode_loop+0x1a2/0x200 [ 228.021694][ T22] do_syscall_64+0x4e0/0x5a0 [ 228.026280][ T22] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.032202][ T22] RIP: 0033:0x459881 [ 228.036087][ T22] Code: 20 48 8d 6c 24 20 31 c0 48 8b 4c 24 38 eb 2d 48 89 44 24 18 48 8d 14 40 48 8b 5c 24 30 48 8d 14 d3 48 89 14 24 48 89 4c 24 08 aa de ff ff 48 8b 4c 24 10 48 8b 44 24 18 48 ff c0 48 83 f8 0e [ 228.055717][ T22] RSP: 002b:00007fff39000f70 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 [ 228.064152][ T22] RAX: fffffffffffffdfc RBX: 0000000000013833 RCX: 0000000000459881 [ 228.072145][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff39000f80 [ 228.080137][ T22] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 228.088096][ T22] R10: 00007fff39001070 R11: 0000000000000293 R12: 000000000075bf20 [ 228.096099][ T22] R13: 000000000075c9a0 R14: 00000000007601b0 R15: 000000000075bf2c [ 228.104191][ T22] INFO: task syz-executor.2:4821 blocked for more than 143 seconds. [ 228.112210][ T22] Not tainted 5.6.0-rc1-syzkaller #0 [ 228.117991][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.126731][ T22] syz-executor.2 D28472 4821 1951 0x00000004 [ 228.133172][ T22] Call Trace: [ 228.136447][ T22] ? __schedule+0x892/0x1d80 [ 228.141061][ T22] ? __sched_text_start+0x8/0x8 [ 228.145900][ T22] ? prepare_to_wait_event+0x129/0x650 [ 228.151438][ T22] schedule+0xcd/0x2b0 [ 228.155502][ T22] wdm_flush+0x2ea/0x3c0 [ 228.159825][ T22] ? wdm_poll+0x280/0x280 [ 228.164154][ T22] ? do_raw_spin_lock+0x129/0x290 [ 228.169216][ T22] ? finish_wait+0x260/0x260 [ 228.173795][ T22] ? wdm_poll+0x280/0x280 [ 228.178193][ T22] filp_close+0xb4/0x160 [ 228.182465][ T22] __close_fd+0x133/0x200 [ 228.186796][ T22] __x64_sys_close+0x69/0x100 [ 228.191510][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 228.196796][ T22] do_syscall_64+0xb6/0x5a0 [ 228.201330][ T22] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.207217][ T22] RIP: 0033:0x414f51 [ 228.211166][ T22] Code: 00 31 c0 c3 0f 1f 44 00 00 48 c7 00 c0 4e 41 00 31 c0 c3 66 0f 1f 44 00 00 bf 69 30 44 00 b9 08 00 00 00 48 89 d6 f3 a6 74 1f 71 30 44 00 b9 0c 00 00 00 48 89 d6 f3 a6 75 1e 48 c7 00 a0 4e [ 228.230824][ T22] RSP: 002b:00007ffdff479480 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.239277][ T22] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000414f51 [ 228.247236][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 228.255260][ T22] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 228.263260][ T22] R10: 00007ffdff479560 R11: 0000000000000293 R12: 000000000075bf20 [ 228.271266][ T22] R13: 0000000000012f27 R14: 00000000007601b0 R15: 000000000075bf2c [ 228.279317][ T22] INFO: task syz-executor.4:4825 blocked for more than 143 seconds. [ 228.287290][ T22] Not tainted 5.6.0-rc1-syzkaller #0 [ 228.293180][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.301914][ T22] syz-executor.4 D28472 4825 1944 0x00000004 [ 228.308275][ T22] Call Trace: [ 228.311597][ T22] ? __schedule+0x892/0x1d80 [ 228.316193][ T22] ? __sched_text_start+0x8/0x8 [ 228.321065][ T22] ? prepare_to_wait_event+0x129/0x650 [ 228.326552][ T22] schedule+0xcd/0x2b0 [ 228.330676][ T22] wdm_flush+0x2ea/0x3c0 [ 228.334936][ T22] ? wdm_poll+0x280/0x280 [ 228.339306][ T22] ? finish_wait+0x260/0x260 [ 228.343978][ T22] ? wdm_poll+0x280/0x280 [ 228.348306][ T22] filp_close+0xb4/0x160 [ 228.352602][ T22] __close_fd+0x133/0x200 [ 228.356980][ T22] __x64_sys_close+0x69/0x100 [ 228.361703][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 228.366981][ T22] do_syscall_64+0xb6/0x5a0 [ 228.371534][ T22] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.377440][ T22] RIP: 0033:0x414f51 [ 228.381365][ T22] Code: 00 31 c0 c3 0f 1f 44 00 00 48 c7 00 c0 4e 41 00 31 c0 c3 66 0f 1f 44 00 00 bf 69 30 44 00 b9 08 00 00 00 48 89 d6 f3 a6 74 1f 71 30 44 00 b9 0c 00 00 00 48 89 d6 f3 a6 75 1e 48 c7 00 a0 4e [ 228.400994][ T22] RSP: 002b:00007ffca0091720 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.409430][ T22] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000414f51 [ 228.417391][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 228.425386][ T22] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 228.433382][ T22] R10: 00007ffca0091800 R11: 0000000000000293 R12: 000000000075c9a0 [ 228.441390][ T22] R13: 000000000075c9a0 R14: 00000000007601b0 R15: 000000000075bfd4 [ 228.449450][ T22] INFO: task syz-executor.5:4826 blocked for more than 143 seconds. [ 228.457466][ T22] Not tainted 5.6.0-rc1-syzkaller #0 [ 228.463377][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.472308][ T22] syz-executor.5 D28472 4826 1949 0x00000004 [ 228.478679][ T22] Call Trace: [ 228.481953][ T22] ? __schedule+0x892/0x1d80 [ 228.486528][ T22] ? __sched_text_start+0x8/0x8 [ 228.491405][ T22] ? prepare_to_wait_event+0x129/0x650 [ 228.496871][ T22] schedule+0xcd/0x2b0 [ 228.500981][ T22] wdm_flush+0x2ea/0x3c0 [ 228.505228][ T22] ? wdm_poll+0x280/0x280 [ 228.509593][ T22] ? do_raw_spin_lock+0x129/0x290 [ 228.514624][ T22] ? finish_wait+0x260/0x260 [ 228.519257][ T22] ? wdm_poll+0x280/0x280 [ 228.523592][ T22] filp_close+0xb4/0x160 [ 228.527813][ T22] __close_fd+0x133/0x200 [ 228.532172][ T22] __x64_sys_close+0x69/0x100 [ 228.536838][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 228.542171][ T22] do_syscall_64+0xb6/0x5a0 [ 228.546671][ T22] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.552584][ T22] RIP: 0033:0x414f51 [ 228.556490][ T22] Code: 00 31 c0 c3 0f 1f 44 00 00 48 c7 00 c0 4e 41 00 31 c0 c3 66 0f 1f 44 00 00 bf 69 30 44 00 b9 08 00 00 00 48 89 d6 f3 a6 74 1f 71 30 44 00 b9 0c 00 00 00 48 89 d6 f3 a6 75 1e 48 c7 00 a0 4e [ 228.576150][ T22] RSP: 002b:00007ffcdd175bd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.584596][ T22] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000414f51 [ 228.592608][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 228.600639][ T22] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 228.608655][ T22] R10: 00007ffcdd175cb0 R11: 0000000000000293 R12: 000000000075c9a0 [ 228.616616][ T22] R13: 000000000075c9a0 R14: 00000000007601b0 R15: 000000000075bfd4 [ 228.624627][ T22] INFO: task syz-executor.0:4829 blocked for more than 144 seconds. [ 228.632628][ T22] Not tainted 5.6.0-rc1-syzkaller #0 [ 228.638501][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.647183][ T22] syz-executor.0 D28472 4829 1947 0x00000004 [ 228.653559][ T22] Call Trace: [ 228.656833][ T22] ? __schedule+0x892/0x1d80 [ 228.661437][ T22] ? __sched_text_start+0x8/0x8 [ 228.666283][ T22] ? prepare_to_wait_event+0x129/0x650 [ 228.671807][ T22] schedule+0xcd/0x2b0 [ 228.675870][ T22] wdm_flush+0x2ea/0x3c0 [ 228.680154][ T22] ? wdm_poll+0x280/0x280 [ 228.684487][ T22] ? finish_wait+0x260/0x260 [ 228.689108][ T22] ? wdm_poll+0x280/0x280 [ 228.693427][ T22] filp_close+0xb4/0x160 [ 228.697643][ T22] __close_fd+0x133/0x200 [ 228.702006][ T22] __x64_sys_close+0x69/0x100 [ 228.706686][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 228.712010][ T22] do_syscall_64+0xb6/0x5a0 [ 228.716506][ T22] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.722438][ T22] RIP: 0033:0x414f51 [ 228.726325][ T22] Code: 00 31 c0 c3 0f 1f 44 00 00 48 c7 00 c0 4e 41 00 31 c0 c3 66 0f 1f 44 00 00 bf 69 30 44 00 b9 08 00 00 00 48 89 d6 f3 a6 74 1f 71 30 44 00 b9 0c 00 00 00 48 89 d6 f3 a6 75 1e 48 c7 00 a0 4e [ 228.745986][ T22] RSP: 002b:00007ffd4a4fb2e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.754426][ T22] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000414f51 [ 228.762435][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 228.770432][ T22] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 228.778379][ T22] R10: 00007ffd4a4fb3c0 R11: 0000000000000293 R12: 000000000075c9a0 [ 228.786376][ T22] R13: 000000000075c9a0 R14: 00000000007601b0 R15: 000000000075bfd4 [ 228.794380][ T22] INFO: task syz-executor.1:4833 blocked for more than 144 seconds. [ 228.802388][ T22] Not tainted 5.6.0-rc1-syzkaller #0 [ 228.808175][ T22] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.816859][ T22] syz-executor.1 D28472 4833 1953 0x00000004 [ 228.823224][ T22] Call Trace: [ 228.826497][ T22] ? __schedule+0x892/0x1d80 [ 228.831112][ T22] ? __sched_text_start+0x8/0x8 [ 228.835962][ T22] ? prepare_to_wait_event+0x129/0x650 [ 228.841465][ T22] schedule+0xcd/0x2b0 [ 228.845528][ T22] wdm_flush+0x2ea/0x3c0 [ 228.849804][ T22] ? wdm_poll+0x280/0x280 [ 228.854123][ T22] ? finish_wait+0x260/0x260 [ 228.858747][ T22] ? wdm_poll+0x280/0x280 [ 228.863069][ T22] filp_close+0xb4/0x160 [ 228.867298][ T22] __close_fd+0x133/0x200 [ 228.871658][ T22] __x64_sys_close+0x69/0x100 [ 228.876327][ T22] ? lockdep_hardirqs_on+0x382/0x580 [ 228.881703][ T22] do_syscall_64+0xb6/0x5a0 [ 228.886215][ T22] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 228.892169][ T22] RIP: 0033:0x414f51 [ 228.896066][ T22] Code: 00 31 c0 c3 0f 1f 44 00 00 48 c7 00 c0 4e 41 00 31 c0 c3 66 0f 1f 44 00 00 bf 69 30 44 00 b9 08 00 00 00 48 89 d6 f3 a6 74 1f 71 30 44 00 b9 0c 00 00 00 48 89 d6 f3 a6 75 1e 48 c7 00 a0 4e [ 228.915750][ T22] RSP: 002b:00007ffd24cfd000 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.924216][ T22] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000414f51 [ 228.932225][ T22] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 228.940250][ T22] RBP: 0000000000000001 R08: ffffffffffffffff R09: ffffffffffffffff [ 228.948204][ T22] R10: 00007ffd24cfd0e0 R11: 0000000000000293 R12: 000000000075c9a0 [ 228.956205][ T22] R13: 000000000075c9a0 R14: 00000000007601b0 R15: 000000000075bfd4 [ 228.964217][ T22] [ 228.964217][ T22] Showing all locks held in the system: [ 228.972021][ T22] 1 lock held by khungtaskd/22: [ 228.976961][ T22] #0: ffffffff87108ee0 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x264 [ 228.986334][ T22] 1 lock held by rsyslogd/1671: [ 228.991279][ T22] #0: ffff8881d13d8d60 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xe3/0x100 [ 228.999973][ T22] 2 locks held by getty/1761: [ 229.004663][ T22] #0: ffff8881d24c6090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.013908][ T22] #1: ffffc900004392e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.023627][ T22] 2 locks held by getty/1762: [ 229.028278][ T22] #0: ffff8881cf2b9090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.037662][ T22] #1: ffffc900004452e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.047259][ T22] 2 locks held by getty/1763: [ 229.051982][ T22] #0: ffff8881cf2bf090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.061400][ T22] #1: ffffc900004612e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.071002][ T22] 2 locks held by getty/1764: [ 229.075665][ T22] #0: ffff8881cf214090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.084991][ T22] #1: ffffc9000044d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.094573][ T22] 2 locks held by getty/1765: [ 229.099271][ T22] #0: ffff8881cf358090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.108488][ T22] #1: ffffc900004652e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.118076][ T22] 2 locks held by getty/1766: [ 229.122772][ T22] #0: ffff8881cf215090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.132018][ T22] #1: ffffc900004592e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.141594][ T22] 2 locks held by getty/1767: [ 229.146258][ T22] #0: ffff8881cff3f090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 229.155499][ T22] #1: ffffc9000042d2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x21d/0x1b30 [ 229.165076][ T22] [ 229.167382][ T22] ============================================= [ 229.167382][ T22] [ 229.175814][ T22] NMI backtrace for cpu 0 [ 229.180152][ T22] CPU: 0 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc1-syzkaller #0 [ 229.188187][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.198213][ T22] Call Trace: [ 229.201495][ T22] dump_stack+0xef/0x16e [ 229.205717][ T22] ? x86_vector_activate.cold+0xb0/0xdd [ 229.211254][ T22] nmi_cpu_backtrace.cold+0x70/0xb1 [ 229.216427][ T22] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 229.222041][ T22] nmi_trigger_cpumask_backtrace+0x1db/0x207 [ 229.228004][ T22] watchdog+0xa99/0xfd0 [ 229.232133][ T22] ? reset_hung_task_detector+0x30/0x30 [ 229.237653][ T22] kthread+0x318/0x420 [ 229.241694][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 229.247050][ T22] ret_from_fork+0x24/0x30 [ 229.251573][ T22] Sending NMI from CPU 0 to CPUs 1: [ 229.256831][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0x28/0x300 [ 229.257772][ T22] Kernel panic - not syncing: hung_task: blocked tasks [ 229.271737][ T22] CPU: 0 PID: 22 Comm: khungtaskd Not tainted 5.6.0-rc1-syzkaller #0 [ 229.279775][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.289804][ T22] Call Trace: [ 229.293073][ T22] dump_stack+0xef/0x16e [ 229.297290][ T22] panic+0x2aa/0x6e1 [ 229.301162][ T22] ? add_taint.cold+0x16/0x16 [ 229.305818][ T22] ? cpumask_next+0x3c/0x40 [ 229.310299][ T22] ? printk_safe_flush+0xd9/0x120 [ 229.315310][ T22] ? watchdog+0xa99/0xfd0 [ 229.319617][ T22] ? nmi_trigger_cpumask_backtrace+0x1b3/0x207 [ 229.325743][ T22] watchdog+0xaaa/0xfd0 [ 229.329875][ T22] ? reset_hung_task_detector+0x30/0x30 [ 229.335393][ T22] kthread+0x318/0x420 [ 229.339450][ T22] ? kthread_create_on_node+0xf0/0xf0 [ 229.344810][ T22] ret_from_fork+0x24/0x30 [ 229.349923][ T22] Kernel Offset: disabled [ 229.354243][ T22] Rebooting in 86400 seconds..