[ 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 '10.128.10.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.140077][ T4908] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.500119][ T4908] usb 1-1: New USB device found, idVendor=09c0, idProduct=0201, bcdDevice=cc.5e [ 49.509146][ T4908] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.518068][ T4908] usb 1-1: config 0 descriptor?? [ 49.560574][ T4908] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver' in warm state. [ 49.779983][ T4908] gp8psk: usb in 128 operation failed. [ 49.799985][ T4908] gp8psk: usb in 137 operation failed. [ 49.805447][ T4908] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 49.830049][ T4908] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver) [ 49.839243][ T4908] usb 1-1: media controller created [ 49.862168][ T4908] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 49.875464][ T4908] gp8psk_fe: Frontend revision 1 attached [ 49.889974][ T4908] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 49.898113][ T4908] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 49.980007][ T4908] gp8psk: usb in 138 operation failed. [ 49.985475][ T4908] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver successfully initialized and connected. [ 49.995560][ T4908] gp8psk: found Genpix USB device pID = 201 (hex) [ 50.004649][ T4908] usb 1-1: USB disconnect, device number 2 [ 50.056502][ T4908] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receive successfully deinitialized and disconnected. executing program [ 55.059567][ T4591] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 55.419559][ T4591] usb 1-1: New USB device found, idVendor=09c0, idProduct=0201, bcdDevice=cc.5e [ 55.428641][ T4591] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.437348][ T4591] usb 1-1: config 0 descriptor?? [ 55.481079][ T4591] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver' in warm state. [ 55.689482][ T4591] gp8psk: usb in 128 operation failed. [ 55.719483][ T4591] gp8psk: usb in 137 operation failed. [ 55.725004][ T4591] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 55.759538][ T4591] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver) [ 55.768756][ T4591] usb 1-1: media controller created [ 55.777376][ T4591] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 55.790800][ T4591] gp8psk_fe: Frontend revision 1 attached [ 55.796528][ T4591] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 55.835138][ T4591] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 55.939502][ T4591] gp8psk: usb in 138 operation failed. [ 55.944976][ T4591] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver successfully initialized and connected. [ 55.955037][ T4591] gp8psk: found Genpix USB device pID = 201 (hex) [ 55.962070][ T4591] usb 1-1: USB disconnect, device number 3 [ 55.972493][ T4591] dvb-usb: Genpix 8PSK-to-USB2 Rev.1 DVB-S receive successfully deinitialized and disconnected. [ 61.561007][ T8487] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 63.556782][ T8487] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888109ceb880 (size 128): comm "kworker/0:4", pid 4908, jiffies 4294942256 (age 13.710s) 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: [<0000000063129123>] dvb_create_media_graph+0x301/0x7d0 [<00000000446ffd59>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<000000004de3ceb1>] dvb_usb_device_init.cold+0x4d0/0x6ae [<0000000044208faf>] gp8psk_usb_probe+0x2a/0x50 [<000000001403cbb0>] usb_probe_interface+0x177/0x370 [<000000009ed11d03>] really_probe+0x159/0x480 [<000000000cd27108>] driver_probe_device+0x84/0x100 [<000000005568f559>] __device_attach_driver+0xee/0x110 [<00000000f9838db7>] bus_for_each_drv+0xb7/0x100 [<000000006449b02e>] __device_attach+0x122/0x250 [<000000007f8d4f6c>] bus_probe_device+0xc6/0xe0 [<0000000023ea078a>] device_add+0x5ac/0xc30 [<0000000024710aa6>] usb_set_configuration+0x9de/0xb90 [<000000009af942e5>] usb_generic_driver_probe+0x8c/0xc0 [<00000000a5638b3c>] usb_probe_device+0x5c/0x140 [<000000009ed11d03>] really_probe+0x159/0x480 BUG: memory leak unreferenced object 0xffff888110cbec80 (size 128): comm "kworker/1:2", pid 4591, jiffies 4294942850 (age 7.770s) 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: [<0000000063129123>] dvb_create_media_graph+0x301/0x7d0 [<00000000446ffd59>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<000000004de3ceb1>] dvb_usb_device_init.cold+0x4d0/0x6ae [<0000000044208faf>] gp8psk_usb_probe+0x2a/0x50 [<000000001403cbb0>] usb_probe_interface+0x177/0x370 [<000000009ed11d03>] really_probe+0x159/0x480 [<000000000cd27108>] driver_probe_device+0x84/0x100 [<000000005568f559>] __device_attach_driver+0xee/0x110 [<00000000f9838db7>] bus_for_each_drv+0xb7/0x100 [<000000006449b02e>] __device_attach+0x122/0x250 [<000000007f8d4f6c>] bus_probe_device+0xc6/0xe0 [<0000000023ea078a>] device_add+0x5ac/0xc30 [<0000000024710aa6>] usb_set_configuration+0x9de/0xb90 [<000000009af942e5>] usb_generic_driver_probe+0x8c/0xc0 [<00000000a5638b3c>] usb_probe_device+0x5c/0x140 [<000000009ed11d03>] really_probe+0x159/0x480