[ 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 '10.128.15.196' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.925214][ T3634] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.295278][ T3634] usb 1-1: New USB device found, idVendor=09c0, idProduct=0201, bcdDevice=cc.5e [ 50.304322][ T3634] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.313354][ T3634] usb 1-1: config 0 descriptor?? [ 50.367134][ T3634] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver' in warm state. [ 50.595157][ T3634] gp8psk: usb in 128 operation failed. [ 50.615229][ T3634] gp8psk: usb in 137 operation failed. [ 50.620709][ T3634] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 50.645246][ T3634] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver) [ 50.654485][ T3634] usb 1-1: media controller created [ 50.664754][ T3634] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 50.677028][ T3634] gp8psk_fe: Frontend revision 1 attached [ 50.682805][ T3634] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 50.692756][ T3634] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 50.785165][ T3634] gp8psk: usb in 138 operation failed. [ 50.790645][ T3634] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver successfully initialized and connected. [ 50.801723][ T3634] gp8psk: found Genpix USB device pID = 201 (hex) [ 50.810357][ T3634] usb 1-1: USB disconnect, device number 2 [ 50.881668][ T3634] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receive successfully deinitialized and disconnected. executing program [ 56.064852][ T3634] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.424909][ T3634] usb 1-1: New USB device found, idVendor=09c0, idProduct=0201, bcdDevice=cc.5e [ 56.433990][ T3634] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.443886][ T3634] usb 1-1: config 0 descriptor?? [ 56.485520][ T3634] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver' in warm state. [ 56.704798][ T3634] gp8psk: usb in 128 operation failed. [ 56.724791][ T3634] gp8psk: usb in 137 operation failed. [ 56.730274][ T3634] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 56.754873][ T3634] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver) [ 56.764111][ T3634] usb 1-1: media controller created [ 56.787199][ T3634] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 56.798302][ T3634] gp8psk_fe: Frontend revision 1 attached [ 56.804054][ T3634] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 56.812564][ T3634] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 56.894819][ T3634] gp8psk: usb in 138 operation failed. [ 56.900295][ T3634] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver successfully initialized and connected. [ 56.910630][ T3634] gp8psk: found Genpix USB device pID = 201 (hex) [ 56.917784][ T3634] usb 1-1: USB disconnect, device number 3 [ 56.928613][ T3634] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receive successfully deinitialized and disconnected. [ 57.797701][ T8462] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810af94e80 (size 128): comm "kworker/0:2", pid 3634, jiffies 4294942340 (age 13.270s) 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: [<000000005cd0b995>] dvb_create_media_graph+0x301/0x7d0 [<0000000053a50072>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<000000007bcb84f3>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000760a2416>] gp8psk_usb_probe+0x2a/0x50 [<00000000d01ae746>] usb_probe_interface+0x177/0x370 [<0000000032f56ac5>] really_probe+0x159/0x480 [<00000000e8f667df>] driver_probe_device+0x84/0x100 [<000000004547bbc6>] __device_attach_driver+0xee/0x110 [<000000006847cca6>] bus_for_each_drv+0xb7/0x100 [<00000000fa92675f>] __device_attach+0x122/0x250 [<0000000015714cc2>] bus_probe_device+0xc6/0xe0 [<0000000037021899>] device_add+0x5be/0xc30 [<0000000027b01dc5>] usb_set_configuration+0x9d9/0xb90 [<000000006887a145>] usb_generic_driver_probe+0x8c/0xc0 [<00000000bb659468>] usb_probe_device+0x5c/0x140 [<0000000032f56ac5>] really_probe+0x159/0x480