[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.54' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.059800][ T8170] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.419839][ T8170] usb 1-1: New USB device found, idVendor=09c0, idProduct=0202, bcdDevice=cf.38 [ 50.428900][ T8170] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.437880][ T8170] usb 1-1: config 0 descriptor?? [ 50.481559][ T8170] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver' in warm state. [ 50.689715][ T8170] gp8psk: usb in 128 operation failed. [ 50.709728][ T8170] gp8psk: usb in 137 operation failed. [ 50.715234][ T8170] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 50.740008][ T8170] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver) [ 50.749239][ T8170] usb 1-1: media controller created [ 50.759546][ T8170] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 50.774448][ T8170] gp8psk_fe: Frontend attached [ 50.779262][ T8170] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 50.820106][ T8170] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 50.929695][ T8170] gp8psk: usb in 138 operation failed. [ 50.935176][ T8170] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver successfully initialized and connected. [ 50.945883][ T8170] gp8psk: found Genpix USB device pID = 202 (hex) [ 50.954290][ T8170] usb 1-1: USB disconnect, device number 2 [ 51.007394][ T8170] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receive successfully deinitialized and disconnected. executing program [ 55.989417][ T8170] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.349555][ T8170] usb 1-1: New USB device found, idVendor=09c0, idProduct=0202, bcdDevice=cf.38 [ 56.358600][ T8170] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.367437][ T8170] usb 1-1: config 0 descriptor?? [ 56.411784][ T8170] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver' in warm state. [ 56.619389][ T8170] gp8psk: usb in 128 operation failed. [ 56.639403][ T8170] gp8psk: usb in 137 operation failed. [ 56.644879][ T8170] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 56.669489][ T8170] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver) [ 56.669516][ T8170] usb 1-1: media controller created [ 56.672021][ T8170] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 56.695301][ T8170] gp8psk_fe: Frontend attached [ 56.700489][ T8170] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 56.708410][ T8170] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 56.789387][ T8170] gp8psk: usb in 138 operation failed. [ 56.794864][ T8170] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver successfully initialized and connected. [ 56.804997][ T8170] gp8psk: found Genpix USB device pID = 202 (hex) [ 56.813092][ T8170] usb 1-1: USB disconnect, device number 3 [ 56.861930][ T8170] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receive successfully deinitialized and disconnected. [ 57.645729][ T8466] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888109895280 (size 128): comm "kworker/1:3", pid 8170, jiffies 4294942353 (age 12.810s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 06 05 00 00 00 00 00 00 ................ 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... backtrace: [<000000001e659798>] dvb_create_media_graph+0x301/0x7d0 [<00000000ad4d846c>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<00000000a45c5492>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000a865741a>] gp8psk_usb_probe+0x2a/0x50 [<00000000a2607516>] usb_probe_interface+0x177/0x370 [<00000000fc98e64d>] really_probe+0x159/0x480 [<0000000089e1b52f>] driver_probe_device+0x84/0x100 [<00000000eb8cc280>] __device_attach_driver+0xee/0x110 [<000000003eebdae5>] bus_for_each_drv+0xb7/0x100 [<00000000f3a9d194>] __device_attach+0x122/0x250 [<0000000034a75c6c>] bus_probe_device+0xc6/0xe0 [<000000007e4e8bef>] device_add+0x5be/0xc30 [<00000000f7b18e69>] usb_set_configuration+0x9d9/0xb90 [<000000003ae12982>] usb_generic_driver_probe+0x8c/0xc0 [<000000001fc59f22>] usb_probe_device+0x5c/0x140 [<00000000fc98e64d>] really_probe+0x159/0x480