[ 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 '10.128.15.194' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.063321][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 47.423360][ T7] usb 1-1: New USB device found, idVendor=09c0, idProduct=0201, bcdDevice=cc.5e [ 47.432498][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 47.441271][ T7] usb 1-1: config 0 descriptor?? [ 47.483824][ T7] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver' in warm state. [ 47.703184][ T7] gp8psk: usb in 128 operation failed. [ 47.723190][ T7] gp8psk: usb in 137 operation failed. [ 47.728650][ T7] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 47.753261][ T7] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver) [ 47.762498][ T7] usb 1-1: media controller created [ 47.785411][ T7] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 47.797482][ T7] gp8psk_fe: Frontend revision 1 attached [ 47.813160][ T7] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 47.821175][ T7] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 47.933187][ T7] gp8psk: usb in 138 operation failed. [ 47.938659][ T7] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver successfully initialized and connected. [ 47.949036][ T7] gp8psk: found Genpix USB device pID = 201 (hex) [ 47.959442][ T7] usb 1-1: USB disconnect, device number 2 [ 48.013307][ T7] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receive successfully deinitialized and disconnected. executing program [ 53.162209][ T7] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 53.522237][ T7] usb 1-1: New USB device found, idVendor=09c0, idProduct=0201, bcdDevice=cc.5e [ 53.531282][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 53.540196][ T7] usb 1-1: config 0 descriptor?? [ 53.603898][ T7] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver' in warm state. [ 53.812107][ T7] gp8psk: usb in 128 operation failed. [ 53.842106][ T7] gp8psk: usb in 137 operation failed. [ 53.847564][ T7] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 53.882201][ T7] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver) [ 53.891429][ T7] usb 1-1: media controller created [ 53.899087][ T7] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 53.909964][ T7] gp8psk_fe: Frontend revision 1 attached [ 53.916096][ T7] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 53.924045][ T7] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 54.012131][ T7] gp8psk: usb in 138 operation failed. [ 54.017606][ T7] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver successfully initialized and connected. [ 54.027735][ T7] gp8psk: found Genpix USB device pID = 201 (hex) [ 54.034831][ T7] usb 1-1: USB disconnect, device number 3 [ 54.045223][ T7] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receive successfully deinitialized and disconnected. [ 54.886989][ T8438] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810999c700 (size 128): comm "kworker/0:1", pid 7, jiffies 4294942038 (age 13.130s) 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: [<00000000b6926435>] dvb_create_media_graph+0x301/0x7d0 [<000000004cbcb904>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<0000000004c84cef>] dvb_usb_device_init.cold+0x4d0/0x6ae [<0000000080fde30d>] gp8psk_usb_probe+0x2a/0x50 [<0000000034e81981>] usb_probe_interface+0x177/0x370 [<00000000732a64cb>] really_probe+0x159/0x480 [<000000004e451b1e>] driver_probe_device+0x84/0x100 [<00000000df062875>] __device_attach_driver+0xee/0x110 [<00000000549cafad>] bus_for_each_drv+0xb7/0x100 [<00000000ae3011a2>] __device_attach+0x122/0x250 [<0000000002ad6bf8>] bus_probe_device+0xc6/0xe0 [<00000000c2d46e74>] device_add+0x5ac/0xc30 [<00000000b44f0665>] usb_set_configuration+0x9de/0xb90 [<000000009ccb48f1>] usb_generic_driver_probe+0x8c/0xc0 [<000000005735de27>] usb_probe_device+0x5c/0x140 [<00000000732a64cb>] really_probe+0x159/0x480