[ 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 syzkaller login: [ 35.293329][ T8383] sshd (8383) used greatest stack depth: 11016 bytes left Warning: Permanently added '10.128.0.126' (ECDSA) to the list of known hosts. executing program [ 52.335808][ T55] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 52.715821][ T55] usb 1-1: config 0 has an invalid interface number: 79 but max is 0 [ 52.723914][ T55] usb 1-1: config 0 has no interface number 0 [ 52.730564][ T55] usb 1-1: config 0 interface 79 has no altsetting 0 [ 52.737496][ T55] usb 1-1: New USB device found, idVendor=09c0, idProduct=0202, bcdDevice=cf.38 [ 52.746724][ T55] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.755308][ T55] usb 1-1: config 0 descriptor?? [ 52.797726][ T55] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver' in warm state. [ 53.025755][ T55] gp8psk: usb in 128 operation failed. [ 53.045832][ T55] gp8psk: usb in 137 operation failed. [ 53.051332][ T55] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 53.075837][ T55] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver) [ 53.085105][ T55] usb 1-1: media controller created [ 53.095187][ T55] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 53.109965][ T55] gp8psk_fe: Frontend attached [ 53.114777][ T55] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 53.135965][ T55] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 53.245749][ T55] gp8psk: usb in 138 operation failed. [ 53.251226][ T55] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver successfully initialized and connected. [ 53.261299][ T55] gp8psk: found Genpix USB device pID = 202 (hex) [ 53.270317][ T55] usb 1-1: USB disconnect, device number 2 [ 53.289858][ T55] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receive successfully deinitialized and disconnected. executing program [ 58.505199][ T55] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 58.965243][ T55] usb 1-1: config 0 has an invalid interface number: 79 but max is 0 [ 58.973365][ T55] usb 1-1: config 0 has no interface number 0 [ 58.979948][ T55] usb 1-1: config 0 interface 79 has no altsetting 0 [ 58.986885][ T55] usb 1-1: New USB device found, idVendor=09c0, idProduct=0202, bcdDevice=cf.38 [ 58.996117][ T55] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 59.005936][ T55] usb 1-1: config 0 descriptor?? [ 59.047014][ T55] dvb-usb: found a 'Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver' in warm state. [ 59.255142][ T55] gp8psk: usb in 128 operation failed. [ 59.285148][ T55] gp8psk: usb in 137 operation failed. [ 59.290636][ T55] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 59.315236][ T55] dvbdev: DVB: registering new adapter (Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver) [ 59.324456][ T55] usb 1-1: media controller created [ 59.332409][ T55] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 59.368243][ T55] gp8psk_fe: Frontend attached [ 59.373037][ T55] usb 1-1: DVB: registering adapter 0 frontend 0 (Genpix DVB-S)... [ 59.405156][ T55] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 59.525159][ T55] gp8psk: usb in 138 operation failed. [ 59.530655][ T55] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receiver successfully initialized and connected. [ 59.540956][ T55] gp8psk: found Genpix USB device pID = 202 (hex) [ 59.547996][ T55] usb 1-1: USB disconnect, device number 3 [ 59.568349][ T55] dvb-usb: Genpix 8PSK-to-USB2 Rev.2 DVB-S receive successfully deinitialized and disconnected. [ 60.332133][ T8481] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a6d3980 (size 128): comm "kworker/0:2", pid 55, jiffies 4294942587 (age 13.350s) 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: [<0000000024a07643>] dvb_create_media_graph+0x301/0x7d0 [<00000000cb6081cd>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<00000000475a077f>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000b10ec0a0>] gp8psk_usb_probe+0x2a/0x50 [<00000000146cfb9a>] usb_probe_interface+0x177/0x370 [<000000008de25821>] really_probe+0x159/0x480 [<00000000b0e33749>] driver_probe_device+0x84/0x100 [<00000000ab5f62df>] __device_attach_driver+0xee/0x110 [<00000000d35f7c2c>] bus_for_each_drv+0xb7/0x100 [<000000006260d572>] __device_attach+0x122/0x250 [<00000000f9ea932f>] bus_probe_device+0xc6/0xe0 [<00000000636c9d0a>] device_add+0x5be/0xc30 [<00000000401fc9f9>] usb_set_configuration+0x9d9/0xb90 [<00000000dc455574>] usb_generic_driver_probe+0x8c/0xc0 [<0000000059147e97>] usb_probe_device+0x5c/0x140 [<000000008de25821>] really_probe+0x159/0x480