[info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 14.908289][ C1] random: crng init done [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.5' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 49.656624][ T83] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.656632][ T5] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 49.667099][ T22] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 49.671902][ T102] usb 6-1: new high-speed USB device number 2 using dummy_hcd [ 49.680213][ T17] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 49.686989][ T12] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 49.896601][ T83] usb 1-1: Using ep0 maxpacket: 16 [ 49.926561][ T22] usb 5-1: Using ep0 maxpacket: 16 [ 49.932562][ T17] usb 4-1: Using ep0 maxpacket: 16 [ 49.946567][ T102] usb 6-1: Using ep0 maxpacket: 16 [ 49.951947][ T5] usb 2-1: Using ep0 maxpacket: 16 [ 49.957274][ T12] usb 3-1: Using ep0 maxpacket: 16 [ 50.026741][ T83] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 50.035215][ T83] usb 1-1: config 0 has no interface number 0 [ 50.041833][ T83] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 50.051208][ T83] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.060635][ T83] usb 1-1: config 0 descriptor?? [ 50.066657][ T102] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 50.075235][ T102] usb 6-1: config 0 has no interface number 0 [ 50.081675][ T5] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 50.087048][ T22] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 50.089916][ T5] usb 2-1: config 0 has no interface number 0 [ 50.098142][ T22] usb 5-1: config 0 has no interface number 0 [ 50.104231][ T12] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 50.110370][ T17] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 50.118785][ T12] usb 3-1: config 0 has no interface number 0 [ 50.126966][ T17] usb 4-1: config 0 has no interface number 0 [ 50.131530][ T83] rio500 1-1:0.133: USB Rio found at address 2 [ 50.133676][ T102] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 50.150824][ T17] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 50.154939][ T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.164001][ T17] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.172643][ T5] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 50.189206][ T22] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 50.189584][ T5] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.198657][ T22] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.208366][ T22] usb 5-1: config 0 descriptor?? [ 50.214785][ T12] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 50.214799][ T12] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.237558][ T102] usb 6-1: config 0 descriptor?? [ 50.240746][ T17] usb 4-1: config 0 descriptor?? [ 50.243091][ T12] usb 3-1: config 0 descriptor?? [ 50.253641][ T5] usb 2-1: config 0 descriptor?? [ 50.287954][ T17] rio500 4-1:0.133: Second USB Rio at address 2 refused [ 50.288196][ T102] rio500 6-1:0.133: Second USB Rio at address 2 refused [ 50.295158][ T17] rio500: probe of 4-1:0.133 failed with error -16 [ 50.302190][ T102] rio500: probe of 6-1:0.133 failed with error -16 [ 50.316009][ T22] rio500 5-1:0.133: Second USB Rio at address 2 refused [ 50.316814][ T5] rio500 2-1:0.133: Second USB Rio at address 2 refused [ 50.330393][ T22] rio500: probe of 5-1:0.133 failed with error -16 executing program [ 50.334162][ T12] rio500 3-1:0.133: Second USB Rio at address 2 refused [ 50.363617][ T12] rio500: probe of 3-1:0.133 failed with error -16 [ 50.383327][ T5] rio500: probe of 2-1:0.133 failed with error -16 [ 50.392967][ T5] usb 1-1: USB disconnect, device number 2 [ 50.400689][ T5] rio500 1-1:0.133: USB Rio disconnected. executing program executing program executing program executing program executing program [ 50.488640][ T12] usb 4-1: USB disconnect, device number 2 [ 50.488721][ T17] usb 5-1: USB disconnect, device number 2 [ 50.509955][ T102] usb 6-1: USB disconnect, device number 2 [ 50.518020][ T22] usb 2-1: USB disconnect, device number 2 [ 50.531759][ T83] usb 3-1: USB disconnect, device number 2 [ 50.756576][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 50.856610][ T17] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 50.866586][ T102] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 50.876716][ T22] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 50.886576][ T83] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 50.896676][ T12] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 50.996579][ T5] usb 1-1: Using ep0 maxpacket: 16 [ 51.096659][ T17] usb 5-1: Using ep0 maxpacket: 16 [ 51.116602][ T102] usb 6-1: Using ep0 maxpacket: 16 [ 51.122147][ T5] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 51.130354][ T5] usb 1-1: config 0 has no interface number 0 [ 51.136474][ T5] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 51.136552][ T22] usb 2-1: Using ep0 maxpacket: 16 [ 51.145596][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.150963][ T83] usb 3-1: Using ep0 maxpacket: 16 [ 51.158775][ T12] usb 4-1: Using ep0 maxpacket: 16 [ 51.169941][ T5] usb 1-1: config 0 descriptor?? [ 51.217977][ T5] rio500 1-1:0.133: USB Rio found at address 3 [ 51.246739][ T17] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 51.255187][ T17] usb 5-1: config 0 has no interface number 0 [ 51.256645][ T102] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 51.261912][ T17] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 51.269783][ T102] usb 6-1: config 0 has no interface number 0 [ 51.278934][ T17] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.285284][ T102] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 51.298363][ T17] usb 5-1: config 0 descriptor?? [ 51.302624][ T102] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.307841][ T83] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 51.315762][ T12] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 51.323850][ T83] usb 3-1: config 0 has no interface number 0 [ 51.323954][ T22] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 51.332079][ T12] usb 4-1: config 0 has no interface number 0 [ 51.339317][ T22] usb 2-1: config 0 has no interface number 0 [ 51.348491][ T12] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 51.354025][ T83] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 51.359709][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.360159][ T102] usb 6-1: config 0 descriptor?? [ 51.368771][ T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.373745][ T22] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 51.379389][ T12] usb 4-1: config 0 descriptor?? executing program [ 51.386162][ T22] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.395490][ T22] usb 2-1: config 0 descriptor?? [ 51.418014][ T102] rio500 6-1:0.133: Second USB Rio at address 3 refused [ 51.423679][ T17] rio500 5-1:0.133: Second USB Rio at address 3 refused [ 51.434984][ T102] rio500: probe of 6-1:0.133 failed with error -16 [ 51.446004][ T83] usb 3-1: config 0 descriptor?? [ 51.450158][ T12] rio500 4-1:0.133: Second USB Rio at address 3 refused [ 51.462524][ T12] rio500: probe of 4-1:0.133 failed with error -16 [ 51.477145][ T17] rio500: probe of 5-1:0.133 failed with error -16 [ 51.479919][ T12] usb 1-1: USB disconnect, device number 3 [ 51.495389][ T12] rio500 1-1:0.133: USB Rio disconnected. [ 51.508229][ T83] rio500 3-1:0.133: USB Rio found at address 3 [ 51.529838][ T22] rio500 2-1:0.133: Second USB Rio at address 3 refused [ 51.538959][ T22] rio500: probe of 2-1:0.133 failed with error -16 executing program executing program [ 51.601486][ T102] usb 5-1: USB disconnect, device number 3 [ 51.617979][ T22] usb 6-1: USB disconnect, device number 3 executing program [ 51.650293][ T5] usb 4-1: USB disconnect, device number 3 executing program executing program [ 51.708263][ T83] usb 3-1: USB disconnect, device number 3 [ 51.715215][ T83] rio500 3-1:0.133: USB Rio disconnected. [ 51.727997][ T1742] usb 2-1: USB disconnect, device number 3 [ 51.846566][ T12] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 51.956576][ T102] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 51.966591][ T22] usb 6-1: new high-speed USB device number 4 using dummy_hcd [ 52.006589][ T5] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 52.076587][ T1742] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 52.076594][ T83] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 52.092126][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 52.207050][ T22] usb 6-1: Using ep0 maxpacket: 16 [ 52.216725][ T12] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.224978][ T12] usb 1-1: config 0 has no interface number 0 [ 52.231214][ T102] usb 5-1: Using ep0 maxpacket: 16 [ 52.236655][ T12] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.245887][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.254174][ T5] usb 4-1: Using ep0 maxpacket: 16 [ 52.260619][ T12] usb 1-1: config 0 descriptor?? [ 52.298114][ T12] rio500 1-1:0.133: USB Rio found at address 4 [ 52.326627][ T83] usb 3-1: Using ep0 maxpacket: 16 [ 52.332129][ T22] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.340677][ T22] usb 6-1: config 0 has no interface number 0 [ 52.347277][ T22] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.356430][ T22] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.356746][ T1742] usb 2-1: Using ep0 maxpacket: 16 [ 52.366107][ T22] usb 6-1: config 0 descriptor?? [ 52.369836][ T102] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.383235][ T102] usb 5-1: config 0 has no interface number 0 [ 52.389804][ T102] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.399037][ T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.407169][ T5] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.415328][ T5] usb 4-1: config 0 has no interface number 0 [ 52.421572][ T22] rio500 6-1:0.133: Second USB Rio at address 4 refused [ 52.421621][ T22] rio500: probe of 6-1:0.133 failed with error -16 [ 52.436364][ T5] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.445568][ T5] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.454299][ T102] usb 5-1: config 0 descriptor?? [ 52.460241][ T5] usb 4-1: config 0 descriptor?? [ 52.466823][ T83] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.475170][ T83] usb 3-1: config 0 has no interface number 0 [ 52.481610][ T83] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.490870][ T83] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 executing program [ 52.497999][ T102] rio500 5-1:0.133: Second USB Rio at address 4 refused [ 52.503055][ T83] usb 3-1: config 0 descriptor?? [ 52.509698][ T1742] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 52.519218][ T1742] usb 2-1: config 0 has no interface number 0 [ 52.532321][ T102] rio500: probe of 5-1:0.133 failed with error -16 [ 52.539061][ T5] rio500 4-1:0.133: Second USB Rio at address 4 refused [ 52.547137][ T5] rio500: probe of 4-1:0.133 failed with error -16 [ 52.555498][ T1742] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 52.564734][ T1742] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.573757][ T5] usb 1-1: USB disconnect, device number 4 [ 52.577963][ T83] rio500 3-1:0.133: Second USB Rio at address 4 refused [ 52.580076][ T1742] usb 2-1: config 0 descriptor?? [ 52.592852][ T5] rio500 1-1:0.133: USB Rio disconnected. executing program [ 52.598061][ T83] rio500: probe of 3-1:0.133 failed with error -16 [ 52.617849][ T83] usb 6-1: USB disconnect, device number 4 [ 52.637989][ T1742] rio500 2-1:0.133: USB Rio found at address 4 executing program executing program [ 52.700152][ T1742] usb 5-1: USB disconnect, device number 4 [ 52.727025][ T102] usb 4-1: USB disconnect, device number 4 executing program [ 52.778168][ T22] usb 3-1: USB disconnect, device number 4 executing program [ 52.846452][ T12] usb 2-1: USB disconnect, device number 4 [ 52.853718][ T12] rio500 2-1:0.133: USB Rio disconnected. [ 52.956590][ T5] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 52.986574][ T83] usb 6-1: new high-speed USB device number 5 using dummy_hcd [ 53.056590][ T1742] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 53.136599][ T102] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 53.156603][ T22] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 53.196571][ T5] usb 1-1: Using ep0 maxpacket: 16 [ 53.206588][ T12] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 53.227036][ T83] usb 6-1: Using ep0 maxpacket: 16 [ 53.296634][ T1742] usb 5-1: Using ep0 maxpacket: 16 [ 53.316745][ T5] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.324947][ T5] usb 1-1: config 0 has no interface number 0 [ 53.331430][ T5] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.340715][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.349836][ T5] usb 1-1: config 0 descriptor?? [ 53.357275][ T83] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.365446][ T83] usb 6-1: config 0 has no interface number 0 [ 53.371627][ T83] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.380944][ T83] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.386570][ T102] usb 4-1: Using ep0 maxpacket: 16 [ 53.393649][ T83] usb 6-1: config 0 descriptor?? [ 53.398105][ T5] rio500 1-1:0.133: USB Rio found at address 5 [ 53.416707][ T22] usb 3-1: Using ep0 maxpacket: 16 [ 53.437091][ T1742] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.437998][ T83] rio500 6-1:0.133: Second USB Rio at address 5 refused [ 53.445439][ T1742] usb 5-1: config 0 has no interface number 0 [ 53.456462][ T83] rio500: probe of 6-1:0.133 failed with error -16 [ 53.466580][ T12] usb 2-1: Using ep0 maxpacket: 16 [ 53.472013][ T1742] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.481230][ T1742] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.490097][ T1742] usb 5-1: config 0 descriptor?? [ 53.536706][ T22] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.536713][ T102] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.536727][ T102] usb 4-1: config 0 has no interface number 0 [ 53.545519][ T22] usb 3-1: config 0 has no interface number 0 [ 53.555115][ T1742] rio500 5-1:0.133: Second USB Rio at address 5 refused [ 53.572423][ T22] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 executing program [ 53.573149][ T102] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.582099][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.591530][ T102] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.604611][ T22] usb 3-1: config 0 descriptor?? [ 53.609594][ T1742] rio500: probe of 5-1:0.133 failed with error -16 [ 53.620770][ T12] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 53.629594][ T12] usb 2-1: config 0 has no interface number 0 executing program [ 53.635753][ T12] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 53.645036][ T12] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.655857][ T12] usb 2-1: config 0 descriptor?? [ 53.661932][ T1742] usb 1-1: USB disconnect, device number 5 [ 53.668267][ T102] usb 4-1: config 0 descriptor?? [ 53.671498][ T22] rio500 3-1:0.133: Second USB Rio at address 5 refused [ 53.674022][ T5] usb 6-1: USB disconnect, device number 5 [ 53.688999][ T1742] rio500 1-1:0.133: USB Rio disconnected. [ 53.694037][ T22] rio500: probe of 3-1:0.133 failed with error -16 [ 53.707851][ T12] rio500 2-1:0.133: USB Rio found at address 5 [ 53.716487][ T102] rio500 4-1:0.133: Second USB Rio at address 5 refused [ 53.725042][ T102] rio500: probe of 4-1:0.133 failed with error -16 executing program [ 53.755193][ T102] usb 5-1: USB disconnect, device number 5 executing program [ 53.860964][ T22] usb 3-1: USB disconnect, device number 5 executing program executing program [ 53.908196][ T83] usb 2-1: USB disconnect, device number 5 [ 53.908201][ T12] usb 4-1: USB disconnect, device number 5 [ 53.922260][ T83] rio500 2-1:0.133: USB Rio disconnected. [ 54.046588][ T5] usb 6-1: new high-speed USB device number 6 using dummy_hcd [ 54.066650][ T1742] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 54.116588][ T102] usb 5-1: new high-speed USB device number 6 using dummy_hcd [ 54.226591][ T22] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 54.286568][ T5] usb 6-1: Using ep0 maxpacket: 16 [ 54.287284][ T83] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 54.306628][ T1742] usb 1-1: Using ep0 maxpacket: 16 [ 54.316703][ T12] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 54.366660][ T102] usb 5-1: Using ep0 maxpacket: 16 [ 54.406702][ T5] usb 6-1: config 0 has an invalid interface number: 133 but max is 0 [ 54.415185][ T5] usb 6-1: config 0 has no interface number 0 [ 54.421470][ T5] usb 6-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.430594][ T5] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.438838][ T1742] usb 1-1: config 0 has an invalid interface number: 133 but max is 0 [ 54.447058][ T1742] usb 1-1: config 0 has no interface number 0 [ 54.454044][ T1742] usb 1-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.463301][ T1742] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.471745][ T5] usb 6-1: config 0 descriptor?? [ 54.477664][ T1742] usb 1-1: config 0 descriptor?? [ 54.486689][ T22] usb 3-1: Using ep0 maxpacket: 16 [ 54.506651][ T102] usb 5-1: config 0 has an invalid interface number: 133 but max is 0 [ 54.515046][ T102] usb 5-1: config 0 has no interface number 0 [ 54.522498][ T5] rio500 6-1:0.133: USB Rio found at address 6 [ 54.533341][ T1742] rio500 1-1:0.133: USB Rio found at address 6 [ 54.540611][ T102] usb 5-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.546585][ T83] usb 2-1: Using ep0 maxpacket: 16 [ 54.549896][ T102] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.568041][ T102] usb 5-1: config 0 descriptor?? [ 54.586724][ T12] usb 4-1: Using ep0 maxpacket: 16 [ 54.606838][ T22] usb 3-1: config 0 has an invalid interface number: 133 but max is 0 [ 54.608282][ T102] rio500 5-1:0.133: Second USB Rio at address 6 refused [ 54.615095][ T22] usb 3-1: config 0 has no interface number 0 [ 54.618617][ T22] usb 3-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.622740][ T102] rio500: probe of 5-1:0.133 failed with error -16 [ 54.628303][ T22] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.637332][ T22] usb 3-1: config 0 descriptor?? [ 54.676760][ T83] usb 2-1: config 0 has an invalid interface number: 133 but max is 0 [ 54.685228][ T83] usb 2-1: config 0 has no interface number 0 [ 54.691516][ T83] usb 2-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.700823][ T83] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.710032][ T22] rio500 3-1:0.133: Second USB Rio at address 6 refused [ 54.716780][ T12] usb 4-1: config 0 has an invalid interface number: 133 but max is 0 executing program executing program [ 54.717090][ T22] rio500: probe of 3-1:0.133 failed with error -16 [ 54.725219][ T12] usb 4-1: config 0 has no interface number 0 [ 54.725254][ T12] usb 4-1: New USB device found, idVendor=0841, idProduct=0001, bcdDevice=c5.d0 [ 54.734035][ T83] usb 2-1: config 0 descriptor?? [ 54.737944][ T12] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.749566][ T22] usb 6-1: USB disconnect, device number 6 executing program [ 54.772580][ T102] usb 1-1: USB disconnect, device number 6 [ 54.772995][ T22] rio500 6-1:0.133: USB Rio disconnected. [ 54.788090][ T83] rio500 2-1:0.133: USB Rio found at address 6 [ 54.790470][ T12] usb 4-1: config 0 descriptor?? [ 54.801105][ T102] rio500 1-1:0.133: USB Rio disconnected. [ 54.808878][ T83] usb 5-1: USB disconnect, device number 6 [ 54.858176][ T12] rio500 4-1:0.133: USB Rio found at address 6 executing program [ 54.902008][ T12] usb 3-1: USB disconnect, device number 6 executing program [ 54.988000][ T1742] usb 2-1: USB disconnect, device number 6 [ 54.994795][ T1742] rio500 2-1:0.133: USB Rio disconnected. executing program [ 55.058094][ T5] usb 4-1: USB disconnect, device number 6 [ 55.065278][ T5] ================================================================== [ 55.073545][ T5] BUG: KASAN: double-free or invalid-free in disconnect_rio+0x12b/0x1b0 [ 55.081852][ T5] [ 55.084610][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 5.3.0+ #0 [ 55.091876][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.101934][ T5] Workqueue: usb_hub_wq hub_event [ 55.106967][ T5] Call Trace: [ 55.111654][ T5] dump_stack+0xca/0x13e [ 55.115912][ T5] print_address_description+0x6a/0x32c [ 55.121622][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.126585][ T5] kasan_report_invalid_free+0x61/0xa0 [ 55.132122][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.136967][ T5] __kasan_slab_free+0x162/0x180 [ 55.141896][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.146737][ T5] kfree+0xe4/0x2f0 [ 55.150649][ T5] disconnect_rio+0x12b/0x1b0 [ 55.155334][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 55.160530][ T5] ? usb_autoresume_device+0x60/0x60 [ 55.165977][ T5] device_release_driver_internal+0x42f/0x500 [ 55.172044][ T5] bus_remove_device+0x2dc/0x4a0 [ 55.176978][ T5] device_del+0x420/0xb10 [ 55.181317][ T5] ? __device_links_no_driver+0x240/0x240 [ 55.187026][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 55.192312][ T5] ? remove_intf_ep_devs+0x13f/0x1d0 [ 55.197586][ T5] usb_disable_device+0x211/0x690 [ 55.202750][ T5] usb_disconnect+0x284/0x8d0 [ 55.207445][ T5] hub_event+0x1454/0x3640 [ 55.211875][ T5] ? find_held_lock+0x2d/0x110 [ 55.216641][ T5] ? mark_held_locks+0xe0/0xe0 [ 55.221394][ T5] ? hub_port_debounce+0x260/0x260 [ 55.226521][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.232070][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 55.237370][ T5] process_one_work+0x92b/0x1530 [ 55.242303][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.247667][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 55.252688][ T5] worker_thread+0x96/0xe20 [ 55.257205][ T5] ? process_one_work+0x1530/0x1530 [ 55.262404][ T5] kthread+0x318/0x420 [ 55.266472][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 55.271854][ T5] ret_from_fork+0x24/0x30 [ 55.276350][ T5] [ 55.278670][ T5] Allocated by task 12: [ 55.282868][ T5] save_stack+0x1b/0x80 [ 55.287030][ T5] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 55.292663][ T5] probe_rio+0x135/0x248 [ 55.296921][ T5] usb_probe_interface+0x305/0x7a0 [ 55.302040][ T5] really_probe+0x281/0x6d0 [ 55.306544][ T5] driver_probe_device+0x101/0x1b0 [ 55.311644][ T5] __device_attach_driver+0x1c2/0x220 [ 55.317003][ T5] bus_for_each_drv+0x162/0x1e0 [ 55.321943][ T5] __device_attach+0x217/0x360 [ 55.326698][ T5] bus_probe_device+0x1e4/0x290 [ 55.331604][ T5] device_add+0xae6/0x16f0 [ 55.336021][ T5] usb_set_configuration+0xdf6/0x1670 [ 55.341399][ T5] generic_probe+0x9d/0xd5 [ 55.345955][ T5] usb_probe_device+0x99/0x100 [ 55.350707][ T5] really_probe+0x281/0x6d0 [ 55.355432][ T5] driver_probe_device+0x101/0x1b0 [ 55.360532][ T5] __device_attach_driver+0x1c2/0x220 [ 55.365887][ T5] bus_for_each_drv+0x162/0x1e0 [ 55.370727][ T5] __device_attach+0x217/0x360 [ 55.375650][ T5] bus_probe_device+0x1e4/0x290 [ 55.380501][ T5] device_add+0xae6/0x16f0 [ 55.384904][ T5] usb_new_device.cold+0x6a4/0xe79 [ 55.390027][ T5] hub_event+0x1b5c/0x3640 [ 55.394576][ T5] process_one_work+0x92b/0x1530 [ 55.399608][ T5] worker_thread+0x96/0xe20 [ 55.404099][ T5] kthread+0x318/0x420 [ 55.408158][ T5] ret_from_fork+0x24/0x30 [ 55.412558][ T5] [ 55.414871][ T5] Freed by task 1742: [ 55.418861][ T5] save_stack+0x1b/0x80 [ 55.423096][ T5] __kasan_slab_free+0x130/0x180 [ 55.428123][ T5] kfree+0xe4/0x2f0 [ 55.432184][ T5] disconnect_rio+0x12b/0x1b0 [ 55.436990][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 55.442189][ T5] device_release_driver_internal+0x42f/0x500 [ 55.448286][ T5] bus_remove_device+0x2dc/0x4a0 [ 55.453217][ T5] device_del+0x420/0xb10 [ 55.457695][ T5] usb_disable_device+0x211/0x690 [ 55.462740][ T5] usb_disconnect+0x284/0x8d0 [ 55.467406][ T5] hub_event+0x1454/0x3640 [ 55.471825][ T5] process_one_work+0x92b/0x1530 [ 55.476764][ T5] worker_thread+0x96/0xe20 [ 55.481255][ T5] kthread+0x318/0x420 [ 55.485376][ T5] ret_from_fork+0x24/0x30 [ 55.489870][ T5] [ 55.492207][ T5] The buggy address belongs to the object at ffff8881cfc3e600 [ 55.492207][ T5] which belongs to the cache kmalloc-4k of size 4096 [ 55.506248][ T5] The buggy address is located 0 bytes inside of [ 55.506248][ T5] 4096-byte region [ffff8881cfc3e600, ffff8881cfc3f600) [ 55.519474][ T5] The buggy address belongs to the page: [ 55.525097][ T5] page:ffffea00073f0e00 refcount:1 mapcount:0 mapping:ffff8881da00c280 index:0x0 compound_mapcount: 0 [ 55.536014][ T5] flags: 0x200000000010200(slab|head) [ 55.541374][ T5] raw: 0200000000010200 dead000000000100 dead000000000122 ffff8881da00c280 [ 55.549945][ T5] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 55.558604][ T5] page dumped because: kasan: bad access detected [ 55.565007][ T5] [ 55.567325][ T5] Memory state around the buggy address: [ 55.573025][ T5] ffff8881cfc3e500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 55.581162][ T5] ffff8881cfc3e580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 55.589485][ T5] >ffff8881cfc3e600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.597639][ T5] ^ [ 55.601694][ T5] ffff8881cfc3e680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.609758][ T5] ffff8881cfc3e700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 55.617817][ T5] ================================================================== [ 55.625862][ T5] Disabling lock debugging due to kernel taint [ 55.632107][ T5] Kernel panic - not syncing: panic_on_warn set ... [ 55.638720][ T5] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G B 5.3.0+ #0 [ 55.647059][ T5] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.657132][ T5] Workqueue: usb_hub_wq hub_event [ 55.662144][ T5] Call Trace: [ 55.665420][ T5] dump_stack+0xca/0x13e [ 55.669737][ T5] panic+0x2a3/0x6da [ 55.673745][ T5] ? add_taint.cold+0x16/0x16 [ 55.678428][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.683279][ T5] ? trace_hardirqs_on+0x55/0x1e0 [ 55.688387][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.693232][ T5] end_report+0x43/0x49 [ 55.697430][ T5] kasan_report_invalid_free+0x7d/0xa0 [ 55.702901][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.707748][ T5] __kasan_slab_free+0x162/0x180 [ 55.712771][ T5] ? disconnect_rio+0x12b/0x1b0 [ 55.718480][ T5] kfree+0xe4/0x2f0 [ 55.722282][ T5] disconnect_rio+0x12b/0x1b0 [ 55.726989][ T5] usb_unbind_interface+0x1bd/0x8a0 [ 55.732245][ T5] ? usb_autoresume_device+0x60/0x60 [ 55.737532][ T5] device_release_driver_internal+0x42f/0x500 [ 55.743670][ T5] bus_remove_device+0x2dc/0x4a0 [ 55.748618][ T5] device_del+0x420/0xb10 [ 55.753219][ T5] ? __device_links_no_driver+0x240/0x240 [ 55.759042][ T5] ? lockdep_hardirqs_on+0x379/0x580 [ 55.764326][ T5] ? remove_intf_ep_devs+0x13f/0x1d0 [ 55.770800][ T5] usb_disable_device+0x211/0x690 [ 55.775918][ T5] usb_disconnect+0x284/0x8d0 [ 55.780792][ T5] hub_event+0x1454/0x3640 [ 55.785212][ T5] ? find_held_lock+0x2d/0x110 [ 55.790075][ T5] ? mark_held_locks+0xe0/0xe0 [ 55.794863][ T5] ? hub_port_debounce+0x260/0x260 [ 55.800078][ T5] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 55.805622][ T5] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 55.816283][ T5] process_one_work+0x92b/0x1530 [ 55.821360][ T5] ? pwq_dec_nr_in_flight+0x310/0x310 [ 55.826844][ T5] ? do_raw_spin_lock+0x11a/0x280 [ 55.832078][ T5] worker_thread+0x96/0xe20 [ 55.837797][ T5] ? process_one_work+0x1530/0x1530 [ 55.842985][ T5] kthread+0x318/0x420 [ 55.847061][ T5] ? kthread_create_on_node+0xf0/0xf0 [ 55.852529][ T5] ret_from_fork+0x24/0x30 [ 55.858146][ T5] Kernel Offset: disabled [ 55.862472][ T5] Rebooting in 86400 seconds..