[ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.199' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 230.596345][ T1053] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 230.846247][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 231.006474][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 231.086680][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 231.095181][ T1053] usb 1-1: config 6 has no interface number 1 [ 231.101848][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 231.112678][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 231.356344][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 231.362576][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 231.372225][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.433862][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 231.596202][ T1053] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 232.006152][ T1053] usb 1-1: device descriptor read/64, error -71 [ 232.276095][ T1053] usb 1-1: reset high-speed USB device number 2 using dummy_hcd [ 232.536081][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 232.696179][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 233.006613][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 233.017100][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 233.025195][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 233.038205][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 233.049720][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 233.057949][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 233.069819][ T1053] usb 1-1: USB disconnect, device number 2 [ 233.081853][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 233.138534][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 233.147845][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 233.156770][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 233.165185][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 233.176718][ T2951] usb 1-1: [UEAGLE-ATM] firmware is not available [ 233.183537][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 233.465995][ T1053] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 233.706182][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 233.866097][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 233.946325][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 233.954519][ T1053] usb 1-1: config 6 has no interface number 1 [ 233.961881][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 233.973096][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 234.226042][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 234.232317][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 234.242557][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 234.307802][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 234.465903][ T1053] usb 1-1: reset high-speed USB device number 3 using dummy_hcd [ 234.885829][ T1053] usb 1-1: device descriptor read/64, error -71 [ 235.155835][ T1053] usb 1-1: reset high-speed USB device number 3 using dummy_hcd [ 235.395819][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 235.555903][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 235.855998][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 235.864432][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 235.873156][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 235.884468][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 235.895933][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 235.903727][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 235.914819][ T1053] usb 1-1: USB disconnect, device number 3 [ 235.924016][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 235.935147][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 235.950046][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 235.958728][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 235.967572][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 235.977102][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 235.984115][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 235.993651][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 236.002566][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 236.010723][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 236.019926][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 236.295723][ T1053] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 236.535701][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 236.695813][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 236.775816][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 236.783998][ T1053] usb 1-1: config 6 has no interface number 1 [ 236.791296][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 236.802465][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 237.045770][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 237.051985][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 237.061121][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 237.117132][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 237.275604][ T1053] usb 1-1: reset high-speed USB device number 4 using dummy_hcd [ 237.705626][ T1053] usb 1-1: device descriptor read/64, error -71 [ 237.975572][ T1053] usb 1-1: reset high-speed USB device number 4 using dummy_hcd [ 238.225542][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 238.395623][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 238.705802][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 238.713966][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 238.726904][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 238.739318][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 238.749279][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 238.764313][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 238.774126][ T1053] usb 1-1: USB disconnect, device number 4 [ 238.783013][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 238.791196][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 238.808283][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 238.817976][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 238.826378][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 238.835632][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 238.842390][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 238.851548][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 238.859829][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 238.868272][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 238.877476][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 239.145453][ T1053] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 239.385408][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 239.555586][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 239.635550][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 239.643727][ T1053] usb 1-1: config 6 has no interface number 1 [ 239.651052][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 239.662289][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 239.915518][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 239.921947][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 239.932541][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 239.996838][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 240.155357][ T1053] usb 1-1: reset high-speed USB device number 5 using dummy_hcd [ 240.585349][ T1053] usb 1-1: device descriptor read/64, error -71 [ 240.855325][ T1053] usb 1-1: reset high-speed USB device number 5 using dummy_hcd [ 241.105262][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 241.265356][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 241.565518][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 241.573995][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 241.587549][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 241.598499][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 241.609725][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 241.617947][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 241.628045][ T1053] usb 1-1: USB disconnect, device number 5 [ 241.638061][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 241.651788][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 241.669663][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 241.678312][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 241.686987][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 241.696691][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 241.703393][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 241.712920][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 241.721582][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 241.729872][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 241.739063][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 242.025165][ T1053] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 242.265134][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 242.425285][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 242.505317][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 242.513565][ T1053] usb 1-1: config 6 has no interface number 1 [ 242.520151][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 242.530953][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 242.775217][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 242.781506][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 242.791037][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 242.836640][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 242.995070][ T1053] usb 1-1: reset high-speed USB device number 6 using dummy_hcd [ 243.425062][ T1053] usb 1-1: device descriptor read/64, error -71 [ 243.695053][ T1053] usb 1-1: reset high-speed USB device number 6 using dummy_hcd [ 243.955009][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 244.125152][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 244.435201][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 244.443499][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 244.455273][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 244.465439][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 244.475886][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 244.483561][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 244.493246][ T1053] usb 1-1: USB disconnect, device number 6 [ 244.502558][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 244.517237][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 244.536140][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 244.544177][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 244.552921][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 244.562316][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 244.569990][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 244.579255][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 244.587376][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 244.595502][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 244.604932][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 244.874945][ T1053] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 245.114915][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 245.294979][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 245.375057][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 245.383255][ T1053] usb 1-1: config 6 has no interface number 1 [ 245.390595][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 245.401753][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 245.645012][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 245.651232][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 245.660368][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 245.716450][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 245.884828][ T1053] usb 1-1: reset high-speed USB device number 7 using dummy_hcd [ 246.314791][ T1053] usb 1-1: device descriptor read/64, error -71 [ 246.584768][ T1053] usb 1-1: reset high-speed USB device number 7 using dummy_hcd [ 246.824727][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 246.984868][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 247.284981][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 247.293297][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 247.301913][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 247.311244][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 247.320314][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 247.330711][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 247.343806][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 247.359868][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 247.368726][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 247.387340][ T1053] usb 1-1: USB disconnect, device number 7 [ 247.402278][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 247.411416][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 247.420939][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 247.433442][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 247.447945][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 247.457535][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 247.774684][ T1053] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 248.014649][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 248.174766][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 248.255060][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 248.263438][ T1053] usb 1-1: config 6 has no interface number 1 [ 248.270011][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 248.280837][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 248.524786][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 248.531102][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 248.540294][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 248.586179][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 248.744644][ T1053] usb 1-1: reset high-speed USB device number 8 using dummy_hcd [ 249.174594][ T1053] usb 1-1: device descriptor read/64, error -71 [ 249.444574][ T1053] usb 1-1: reset high-speed USB device number 8 using dummy_hcd [ 249.704517][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 249.864672][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 250.184649][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 250.193600][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 250.202098][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 250.213233][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 250.225300][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 250.232997][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 250.243504][ T1053] usb 1-1: USB disconnect, device number 8 [ 250.252973][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 250.262893][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 250.276181][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 250.285263][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 250.293224][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 250.303064][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 250.310170][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 250.319107][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 250.327408][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 250.335406][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 250.344570][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 250.644468][ T1053] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 250.884454][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 251.054936][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 251.134555][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 251.142864][ T1053] usb 1-1: config 6 has no interface number 1 [ 251.150306][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 251.161602][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 251.404558][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 251.410826][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 251.420203][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 251.465914][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 251.624368][ T1053] usb 1-1: reset high-speed USB device number 9 using dummy_hcd [ 252.054354][ T1053] usb 1-1: device descriptor read/64, error -71 [ 252.324311][ T1053] usb 1-1: reset high-speed USB device number 9 using dummy_hcd [ 252.564282][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 252.724581][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 253.014484][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 253.022743][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 253.031249][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 253.041918][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 253.053848][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 253.062013][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 253.072054][ T1053] usb 1-1: USB disconnect, device number 9 [ 253.081604][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 253.091262][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 253.104311][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 253.112392][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 253.121095][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 253.131263][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 253.138850][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 253.148359][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 253.156895][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 253.165155][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 253.174613][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 253.464253][ T1053] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 253.704216][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 253.874345][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 253.954384][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 253.962567][ T1053] usb 1-1: config 6 has no interface number 1 [ 253.969186][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 253.980096][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 254.234392][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 254.240649][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 254.250986][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 254.305806][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 254.474193][ T1053] usb 1-1: reset high-speed USB device number 10 using dummy_hcd [ 254.904098][ T1053] usb 1-1: device descriptor read/64, error -71 [ 255.174070][ T1053] usb 1-1: reset high-speed USB device number 10 using dummy_hcd [ 255.414084][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 255.574317][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 255.874300][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 255.882538][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 255.890874][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 255.899981][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 255.909371][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 255.920281][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 255.935974][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 255.943763][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 255.955938][ T1053] usb 1-1: USB disconnect, device number 10 [ 255.966471][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 255.975852][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 255.986390][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 256.000821][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 256.009395][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 256.017788][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 256.027600][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 256.344023][ T1053] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 256.593999][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 256.774363][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 256.854116][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 256.862299][ T1053] usb 1-1: config 6 has no interface number 1 [ 256.869081][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 256.879785][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 257.134431][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 257.140639][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 257.151123][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 257.205540][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 257.363940][ T1053] usb 1-1: reset high-speed USB device number 11 using dummy_hcd [ 257.783869][ T1053] usb 1-1: device descriptor read/64, error -71 [ 258.053864][ T1053] usb 1-1: reset high-speed USB device number 11 using dummy_hcd [ 258.293849][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 258.453986][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 258.753979][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 258.765550][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 258.781129][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 258.796802][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 258.807903][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 258.815829][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 258.825813][ T1053] usb 1-1: USB disconnect, device number 11 [ 258.835719][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 258.847089][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 258.857917][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 258.866996][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 258.875498][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 258.885500][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 258.892474][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 258.901976][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 258.911828][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 258.920101][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 258.929470][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 259.193814][ T1053] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 259.433778][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 259.593932][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 259.674111][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 259.682324][ T1053] usb 1-1: config 6 has no interface number 1 [ 259.689615][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 259.700748][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 259.953829][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 259.960109][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 259.969297][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 260.015266][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 260.173759][ T1053] usb 1-1: reset high-speed USB device number 12 using dummy_hcd [ 260.603675][ T1053] usb 1-1: device descriptor read/64, error -71 [ 260.873655][ T1053] usb 1-1: reset high-speed USB device number 12 using dummy_hcd [ 261.113664][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 261.273781][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 261.573801][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 261.582038][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 261.590320][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 261.601012][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 261.623593][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 261.631303][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 261.641264][ T1053] usb 1-1: USB disconnect, device number 12 [ 261.650415][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 261.661231][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 261.667357][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 261.680316][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 261.693565][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 261.703960][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 261.711227][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 261.720770][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 261.729293][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 261.737295][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 261.746679][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 262.023594][ T1053] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 262.263602][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 262.423658][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 262.503717][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 262.511974][ T1053] usb 1-1: config 6 has no interface number 1 [ 262.518378][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 262.529059][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 262.813840][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 262.820110][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 262.829272][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 262.875136][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 263.033509][ T1053] usb 1-1: reset high-speed USB device number 13 using dummy_hcd [ 263.463465][ T1053] usb 1-1: device descriptor read/64, error -71 [ 263.733443][ T1053] usb 1-1: reset high-speed USB device number 13 using dummy_hcd [ 263.973435][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 264.133614][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 264.433663][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 264.441984][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 264.450202][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 264.461077][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 264.472991][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 264.481196][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 264.491368][ T1053] usb 1-1: USB disconnect, device number 13 [ 264.501260][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 264.513216][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 264.525949][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 264.534990][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 264.543007][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 264.552550][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 264.559729][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 264.568802][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 264.576998][ T20] kobject_add_internal failed for firmware (error: -2 parent: 1-1) [ 264.585029][ T20] firmware ueagle-atm!eagleI.fw: fw_load_sysfs_fallback: device_register failed [ 264.594217][ T20] usb 1-1: [UEAGLE-ATM] firmware is not available [ 264.863574][ T1053] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 265.103405][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 265.263508][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short [ 265.353469][ T1053] usb 1-1: config 6 has an invalid interface number: 101 but max is 1 [ 265.361714][ T1053] usb 1-1: config 6 has no interface number 1 [ 265.368328][ T1053] usb 1-1: config 6 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 265.378880][ T1053] usb 1-1: config 6 interface 101 has no altsetting 0 [ 265.623471][ T1053] usb 1-1: string descriptor 0 read error: -22 [ 265.629779][ T1053] usb 1-1: New USB device found, idVendor=0baf, idProduct=00f2, bcdDevice=91.a5 [ 265.638936][ T1053] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 265.684913][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I executing program [ 265.843330][ T1053] usb 1-1: reset high-speed USB device number 14 using dummy_hcd [ 266.283272][ T1053] usb 1-1: device descriptor read/64, error -71 [ 266.553281][ T1053] usb 1-1: reset high-speed USB device number 14 using dummy_hcd [ 266.793210][ T1053] usb 1-1: Using ep0 maxpacket: 8 [ 266.953369][ T1053] usb 1-1: unable to get BOS descriptor or descriptor too short executing program [ 267.253384][ T1053] usb 1-1: failed to restore interface 101 altsetting 1 (error=-71) [ 267.264963][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 267.272752][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 267.284590][ T1053] usb 1-1: [ueagle-atm] ADSL device founded vid (0XBAF) pid (0XF2) Rev (0X91A5): Eagle I [ 267.295935][ T1053] usb 1-1: [ueagle-atm] pre-firmware device, uploading firmware [ 267.303856][ T1053] usb 1-1: [ueagle-atm] loading firmware ueagle-atm/eagleI.fw [ 267.312986][ T1053] usb 1-1: USB disconnect, device number 14 [ 267.322547][ T1053] usb 1-1: [ueagle-atm] ADSL device removed [ 267.333594][ T20] usb 1-1: Direct firmware load for ueagle-atm/eagleI.fw failed with error -2 [ 267.342481][ T20] usb 1-1: Falling back to sysfs fallback for: ueagle-atm/eagleI.fw [ 267.353872][ T20] ================================================================== [ 267.362189][ T20] BUG: KASAN: use-after-free in kernfs_add_one+0x480/0x4c0 [ 267.369530][ T20] Read of size 8 at addr ffff88807d1cf200 by task kworker/1:0/20 [ 267.377371][ T20] [ 267.379697][ T20] CPU: 1 PID: 20 Comm: kworker/1:0 Not tainted 5.15.0-rc5-syzkaller #0 [ 267.387928][ T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.398029][ T20] Workqueue: events request_firmware_work_func [ 267.404294][ T20] Call Trace: [ 267.407589][ T20] dump_stack_lvl+0xcd/0x134 [ 267.412519][ T20] print_address_description.constprop.0.cold+0x6c/0x309 [ 267.419574][ T20] ? kernfs_add_one+0x480/0x4c0 [ 267.424450][ T20] ? kernfs_add_one+0x480/0x4c0 [ 267.429306][ T20] kasan_report.cold+0x83/0xdf [ 267.434068][ T20] ? kernfs_add_one+0x480/0x4c0 [ 267.438910][ T20] kernfs_add_one+0x480/0x4c0 [ 267.443578][ T20] kernfs_create_dir_ns+0x18b/0x220 [ 267.448783][ T20] sysfs_create_dir_ns+0x128/0x290 [ 267.453894][ T20] ? sysfs_create_mount_point+0xb0/0xb0 [ 267.459431][ T20] ? rwlock_bug.part.0+0x90/0x90 [ 267.464451][ T20] ? do_raw_spin_unlock+0x171/0x230 [ 267.469648][ T20] kobject_add_internal+0x2d2/0xa60 [ 267.474896][ T20] kobject_add+0x150/0x1c0 [ 267.479299][ T20] ? kset_create_and_add+0x190/0x190 [ 267.484575][ T20] ? rcu_read_lock_sched_held+0x3a/0x70 [ 267.490153][ T20] get_device_parent+0x3de/0x590 [ 267.495126][ T20] device_add+0x2a8/0x1ee0 [ 267.499553][ T20] ? device_initialize+0x560/0x560 [ 267.505017][ T20] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 267.511316][ T20] ? __raw_spin_lock_init+0x36/0x110 [ 267.516605][ T20] firmware_fallback_sysfs+0x408/0xe70 [ 267.522125][ T20] _request_firmware+0xbb5/0x1040 [ 267.527148][ T20] request_firmware_work_func+0xdd/0x230 [ 267.532866][ T20] ? request_partial_firmware_into_buf+0xa0/0xa0 [ 267.539234][ T20] process_one_work+0x9bf/0x16b0 [ 267.544217][ T20] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 267.549627][ T20] ? rwlock_bug.part.0+0x90/0x90 [ 267.554554][ T20] ? _raw_spin_lock_irq+0x41/0x50 [ 267.559734][ T20] worker_thread+0x658/0x11f0 [ 267.564407][ T20] ? process_one_work+0x16b0/0x16b0 [ 267.569600][ T20] kthread+0x3e5/0x4d0 [ 267.573707][ T20] ? set_kthread_struct+0x130/0x130 [ 267.578909][ T20] ret_from_fork+0x1f/0x30 [ 267.583345][ T20] [ 267.585653][ T20] Allocated by task 20: [ 267.589901][ T20] kasan_save_stack+0x1b/0x40 [ 267.594620][ T20] __kasan_slab_alloc+0x83/0xb0 [ 267.599456][ T20] kmem_cache_alloc+0x209/0x390 [ 267.604345][ T20] __kernfs_new_node+0xd4/0x8b0 [ 267.609185][ T20] kernfs_create_dir_ns+0x9c/0x220 [ 267.614551][ T20] sysfs_create_dir_ns+0x128/0x290 [ 267.619658][ T20] kobject_add_internal+0x2d2/0xa60 [ 267.624842][ T20] kobject_add+0x150/0x1c0 [ 267.629243][ T20] get_device_parent+0x3de/0x590 [ 267.634176][ T20] device_add+0x2a8/0x1ee0 [ 267.638593][ T20] firmware_fallback_sysfs+0x408/0xe70 [ 267.644069][ T20] _request_firmware+0xbb5/0x1040 [ 267.649094][ T20] request_firmware_work_func+0xdd/0x230 [ 267.654805][ T20] process_one_work+0x9bf/0x16b0 [ 267.659743][ T20] worker_thread+0x658/0x11f0 [ 267.664446][ T20] kthread+0x3e5/0x4d0 [ 267.668530][ T20] ret_from_fork+0x1f/0x30 [ 267.672941][ T20] [ 267.675252][ T20] Freed by task 1053: [ 267.679213][ T20] kasan_save_stack+0x1b/0x40 [ 267.683891][ T20] kasan_set_track+0x1c/0x30 [ 267.688478][ T20] kasan_set_free_info+0x20/0x30 [ 267.693405][ T20] __kasan_slab_free+0xff/0x130 [ 267.698256][ T20] slab_free_freelist_hook+0x81/0x190 [ 267.703964][ T20] kmem_cache_free+0x8a/0x5b0 [ 267.708629][ T20] kernfs_put.part.0+0x2c4/0x540 [ 267.713552][ T20] kernfs_put+0x42/0x50 [ 267.717702][ T20] __kernfs_remove+0x727/0xab0 [ 267.722457][ T20] kernfs_remove+0x1d/0x30 [ 267.726876][ T20] sysfs_remove_dir+0xc1/0x100 [ 267.731627][ T20] __kobject_del+0xe2/0x200 [ 267.736131][ T20] kobject_del+0x3c/0x60 [ 267.740620][ T20] device_del+0x834/0xd60 [ 267.744934][ T20] usb_disconnect.cold+0x4ba/0x78e [ 267.750217][ T20] hub_event+0x1c9c/0x4330 [ 267.754640][ T20] process_one_work+0x9bf/0x16b0 [ 267.759579][ T20] worker_thread+0x85c/0x11f0 [ 267.764258][ T20] kthread+0x3e5/0x4d0 [ 267.768325][ T20] ret_from_fork+0x1f/0x30 [ 267.772734][ T20] [ 267.775044][ T20] The buggy address belongs to the object at ffff88807d1cf1d0 [ 267.775044][ T20] which belongs to the cache kernfs_node_cache of size 168 [ 267.789602][ T20] The buggy address is located 48 bytes inside of [ 267.789602][ T20] 168-byte region [ffff88807d1cf1d0, ffff88807d1cf278) [ 267.802784][ T20] The buggy address belongs to the page: [ 267.808400][ T20] page:ffffea0001f473c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7d1cf [ 267.818539][ T20] flags: 0xfff00000000200(slab|node=0|zone=1|lastcpupid=0x7ff) [ 267.826263][ T20] raw: 00fff00000000200 0000000000000000 dead000000000122 ffff888010dc5a00 [ 267.834866][ T20] raw: 0000000000000000 0000000080110011 00000001ffffffff 0000000000000000 [ 267.843441][ T20] page dumped because: kasan: bad access detected [ 267.849846][ T20] page_owner tracks the page as allocated [ 267.855569][ T20] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x12cc0(GFP_KERNEL|__GFP_NOWARN|__GFP_NORETRY), pid 1053, ts 267312666352, free_ts 267295630227 [ 267.871799][ T20] get_page_from_freelist+0xa72/0x2f80 [ 267.877290][ T20] __alloc_pages+0x1b2/0x500 [ 267.881879][ T20] alloc_pages+0x1a7/0x300 [ 267.886286][ T20] new_slab+0x319/0x490 [ 267.890449][ T20] ___slab_alloc+0x921/0xfe0 [ 267.895043][ T20] __slab_alloc.constprop.0+0x4d/0xa0 [ 267.900417][ T20] kmem_cache_alloc+0x365/0x390 [ 267.905277][ T20] __kernfs_new_node+0xd4/0x8b0 [ 267.910123][ T20] kernfs_new_node+0x93/0x120 [ 267.914794][ T20] __kernfs_create_file+0x51/0x350 [ 267.919895][ T20] sysfs_add_file_mode_ns+0x226/0x540 [ 267.925260][ T20] sysfs_merge_group+0x198/0x320 [ 267.930632][ T20] dpm_sysfs_add+0x241/0x290 [ 267.935269][ T20] device_add+0xac4/0x1ee0 [ 267.939712][ T20] usb_create_ep_devs+0x15c/0x2a0 [ 267.944796][ T20] usb_new_device.cold+0xc7c/0x108e [ 267.949984][ T20] page last free stack trace: [ 267.954635][ T20] free_pcp_prepare+0x2c5/0x780 [ 267.959481][ T20] free_unref_page_list+0x1a9/0xfa0 [ 267.964674][ T20] release_pages+0x830/0x20b0 [ 267.969407][ T20] tlb_finish_mmu+0x165/0x8c0 [ 267.974121][ T20] exit_mmap+0x1ea/0x630 [ 267.978353][ T20] __mmput+0x122/0x4b0 [ 267.982466][ T20] mmput+0x58/0x60 [ 267.986175][ T20] free_bprm+0x65/0x2e0 [ 267.990349][ T20] kernel_execve+0x380/0x460 [ 267.994921][ T20] call_usermodehelper_exec_async+0x2e3/0x580 [ 268.000976][ T20] ret_from_fork+0x1f/0x30 [ 268.005396][ T20] [ 268.007709][ T20] Memory state around the buggy address: [ 268.013667][ T20] ffff88807d1cf100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 268.021718][ T20] ffff88807d1cf180: fb fb fc fc fc fc fc fc fc fc fa fb fb fb fb fb [ 268.029766][ T20] >ffff88807d1cf200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 268.037850][ T20] ^ [ 268.041902][ T20] ffff88807d1cf280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 268.049961][ T20] ffff88807d1cf300: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 268.058004][ T20] ================================================================== [ 268.066055][ T20] Disabling lock debugging due to kernel taint [ 268.072750][ T20] Kernel panic - not syncing: panic_on_warn set ... [ 268.079346][ T20] CPU: 1 PID: 20 Comm: kworker/1:0 Tainted: G B 5.15.0-rc5-syzkaller #0 [ 268.088982][ T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.099030][ T20] Workqueue: events request_firmware_work_func [ 268.105182][ T20] Call Trace: [ 268.108462][ T20] dump_stack_lvl+0xcd/0x134 [ 268.113044][ T20] panic+0x2b0/0x6dd [ 268.116959][ T20] ? __warn_printk+0xf3/0xf3 [ 268.121538][ T20] ? preempt_schedule_common+0x59/0xc0 [ 268.126986][ T20] ? kernfs_add_one+0x480/0x4c0 [ 268.131834][ T20] ? preempt_schedule_thunk+0x16/0x18 [ 268.137205][ T20] ? trace_hardirqs_on+0x38/0x1c0 [ 268.142277][ T20] ? trace_hardirqs_on+0x51/0x1c0 [ 268.147293][ T20] ? kernfs_add_one+0x480/0x4c0 [ 268.152133][ T20] ? kernfs_add_one+0x480/0x4c0 [ 268.156972][ T20] end_report.cold+0x63/0x6f [ 268.161553][ T20] kasan_report.cold+0x71/0xdf [ 268.166307][ T20] ? kernfs_add_one+0x480/0x4c0 [ 268.171146][ T20] kernfs_add_one+0x480/0x4c0 [ 268.175814][ T20] kernfs_create_dir_ns+0x18b/0x220 [ 268.181009][ T20] sysfs_create_dir_ns+0x128/0x290 [ 268.186113][ T20] ? sysfs_create_mount_point+0xb0/0xb0 [ 268.191651][ T20] ? rwlock_bug.part.0+0x90/0x90 [ 268.196584][ T20] ? do_raw_spin_unlock+0x171/0x230 [ 268.201773][ T20] kobject_add_internal+0x2d2/0xa60 [ 268.206976][ T20] kobject_add+0x150/0x1c0 [ 268.211380][ T20] ? kset_create_and_add+0x190/0x190 [ 268.216677][ T20] ? rcu_read_lock_sched_held+0x3a/0x70 [ 268.222216][ T20] get_device_parent+0x3de/0x590 [ 268.227162][ T20] device_add+0x2a8/0x1ee0 [ 268.231567][ T20] ? device_initialize+0x560/0x560 [ 268.236667][ T20] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 268.242989][ T20] ? __raw_spin_lock_init+0x36/0x110 [ 268.248285][ T20] firmware_fallback_sysfs+0x408/0xe70 [ 268.253737][ T20] _request_firmware+0xbb5/0x1040 [ 268.258751][ T20] request_firmware_work_func+0xdd/0x230 [ 268.264374][ T20] ? request_partial_firmware_into_buf+0xa0/0xa0 [ 268.270696][ T20] process_one_work+0x9bf/0x16b0 [ 268.275638][ T20] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 268.281008][ T20] ? rwlock_bug.part.0+0x90/0x90 [ 268.285948][ T20] ? _raw_spin_lock_irq+0x41/0x50 [ 268.290974][ T20] worker_thread+0x658/0x11f0 [ 268.295669][ T20] ? process_one_work+0x16b0/0x16b0 [ 268.300874][ T20] kthread+0x3e5/0x4d0 [ 268.304941][ T20] ? set_kthread_struct+0x130/0x130 [ 268.310223][ T20] ret_from_fork+0x1f/0x30 [ 268.314957][ T20] Kernel Offset: disabled [ 268.319380][ T20] Rebooting in 86400 seconds..