[ 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 '10.128.0.160' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 65.872108][ T7] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 66.242136][ T7] usb 1-1: New USB device found, idVendor=09c0, idProduct=0206, bcdDevice=11.63 [ 66.251169][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 66.260074][ T7] usb 1-1: config 0 descriptor?? [ 66.303773][ T7] dvb-usb: found a 'Genpix SkyWalker-2 DVB-S receiver' in warm state. [ 66.512025][ T7] gp8psk: usb in 128 operation failed. [ 66.532044][ T7] gp8psk: usb in 137 operation failed. [ 66.537509][ T7] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 66.572107][ T7] dvbdev: DVB: registering new adapter (Genpix SkyWalker-2 DVB-S receiver) [ 66.580727][ T7] usb 1-1: media controller created [ 66.590918][ T7] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 66.606985][ T7] gp8psk_fe: Frontend attached [ 66.611767][ T7] usb 1-1: DVB: registering adapter 1 frontend 0 (Genpix DVB-S)... [ 66.632058][ T7] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 66.732107][ T7] gp8psk: usb in 138 operation failed. [ 66.737585][ T7] dvb-usb: Genpix SkyWalker-2 DVB-S receiver successfully initialized and connected. [ 66.747794][ T7] gp8psk: found Genpix USB device pID = 206 (hex) [ 66.757407][ T7] usb 1-1: USB disconnect, device number 2 [ 66.821340][ T7] dvb-usb: Genpix SkyWalker-2 DVB-S receiver successfully deinitialized and disconnected. executing program [ 72.091879][ T1970] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 72.451899][ T1970] usb 1-1: New USB device found, idVendor=09c0, idProduct=0206, bcdDevice=11.63 [ 72.461153][ T1970] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 72.470053][ T1970] usb 1-1: config 0 descriptor?? [ 72.512629][ T1970] dvb-usb: found a 'Genpix SkyWalker-2 DVB-S receiver' in warm state. [ 72.731806][ T1970] gp8psk: usb in 128 operation failed. [ 72.751867][ T1970] gp8psk: usb in 137 operation failed. [ 72.757340][ T1970] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 72.782013][ T1970] dvbdev: DVB: registering new adapter (Genpix SkyWalker-2 DVB-S receiver) [ 72.790607][ T1970] usb 1-1: media controller created [ 72.800772][ T1970] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 72.812012][ T1970] gp8psk_fe: Frontend attached [ 72.816784][ T1970] usb 1-1: DVB: registering adapter 1 frontend 0 (Genpix DVB-S)... [ 72.826527][ T1970] dvbdev: dvb_create_media_entity: media entity 'Genpix DVB-S' registered. [ 72.891818][ T1970] gp8psk: usb in 138 operation failed. [ 72.897297][ T1970] dvb-usb: Genpix SkyWalker-2 DVB-S receiver successfully initialized and connected. [ 72.907323][ T1970] gp8psk: found Genpix USB device pID = 206 (hex) [ 72.914832][ T1970] usb 1-1: USB disconnect, device number 3 [ 72.931203][ T1970] dvb-usb: Genpix SkyWalker-2 DVB-S receiver successfully deinitialized and disconnected. [ 73.860025][ T8377] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881107e4900 (size 128): comm "kworker/0:1", pid 7, jiffies 4294943930 (age 13.460s) 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: [] dvb_create_media_graph+0x301/0x7d0 [] dvb_usb_adapter_frontend_init+0x180/0x1b0 [] dvb_usb_device_init.cold+0x4d0/0x6ae [] gp8psk_usb_probe+0x2a/0x50 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x4a0 [] driver_probe_device+0x84/0x100 [] __device_attach_driver+0xee/0x110 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x250 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5d5/0xc40 [] usb_set_configuration+0x9d9/0xb90 [] usb_generic_driver_probe+0x8c/0xc0 [] usb_probe_device+0x5c/0x140 [] really_probe+0x159/0x4a0 BUG: memory leak unreferenced object 0xffff888109e87200 (size 128): comm "kworker/1:2", pid 1970, jiffies 4294944548 (age 7.280s) 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: [] dvb_create_media_graph+0x301/0x7d0 [] dvb_usb_adapter_frontend_init+0x180/0x1b0 [] dvb_usb_device_init.cold+0x4d0/0x6ae [] gp8psk_usb_probe+0x2a/0x50 [] usb_probe_interface+0x177/0x370 [] really_probe+0x159/0x4a0 [] driver_probe_device+0x84/0x100 [] __device_attach_driver+0xee/0x110 [] bus_for_each_drv+0xb7/0x100 [] __device_attach+0x122/0x250 [] bus_probe_device+0xc6/0xe0 [] device_add+0x5d5/0xc40 [] usb_set_configuration+0x9d9/0xb90 [] usb_generic_driver_probe+0x8c/0xc0 [] usb_probe_device+0x5c/0x140 [] really_probe+0x159/0x4a0 [ 80.054757][ T8377] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)