[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.121' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.459729][ T3653] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.699713][ T3653] usb 1-1: Using ep0 maxpacket: 32 [ 49.819775][ T3653] usb 1-1: New USB device found, idVendor=14aa, idProduct=0226, bcdDevice=55.cc [ 49.828839][ T3653] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.837904][ T3653] usb 1-1: config 0 descriptor?? [ 49.881579][ T3653] dvb-usb: found a 'WideView WT-220U PenType Receiver (Typhoon/Freecom)' in warm state. [ 49.891778][ T3653] dvb-usb: bulk message failed: -22 (2/0) [ 49.897495][ T3653] dvb-usb: will use the device's hardware PID filter (table count: 15). [ 49.919873][ T3653] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (Typhoon/Freecom)) [ 49.930204][ T3653] usb 1-1: media controller created [ 49.935652][ T3653] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 49.946731][ T3653] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)... [ 49.956810][ T3653] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered. [ 50.059706][ T3653] rc_core: IR keymap rc-dtt200u not found [ 50.065439][ T3653] Registered IR keymap rc-empty [ 50.070818][ T3653] rc rc0: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 50.087542][ T3653] input: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 50.101103][ T3653] dvb-usb: schedule remote query interval to 300 msecs. [ 50.108189][ T3653] dvb-usb: WideView WT-220U PenType Receiver (Typhoon/Freecom) successfully initialized and connected. [ 50.140099][ T3653] usb 1-1: USB disconnect, device number 2 [ 50.170457][ T3653] dvb-usb: WideView WT-220U PenType Receiver (Typh successfully deinitialized and disconnected. executing program [ 55.579189][ T3653] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 55.819164][ T3653] usb 1-1: Using ep0 maxpacket: 32 [ 55.949227][ T3653] usb 1-1: New USB device found, idVendor=14aa, idProduct=0226, bcdDevice=55.cc [ 55.958289][ T3653] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.967271][ T3653] usb 1-1: config 0 descriptor?? [ 56.021146][ T3653] dvb-usb: found a 'WideView WT-220U PenType Receiver (Typhoon/Freecom)' in warm state. [ 56.031132][ T3653] dvb-usb: bulk message failed: -22 (2/0) [ 56.036861][ T3653] dvb-usb: will use the device's hardware PID filter (table count: 15). [ 56.059308][ T3653] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (Typhoon/Freecom)) [ 56.070859][ T3653] usb 1-1: media controller created [ 56.076347][ T3653] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 56.086756][ T3653] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)... [ 56.096676][ T3653] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered. [ 56.189173][ T3653] rc_core: IR keymap rc-dtt200u not found [ 56.194914][ T3653] Registered IR keymap rc-empty [ 56.200405][ T3653] rc rc0: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 56.213949][ T3653] input: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input6 [ 56.228708][ T3653] dvb-usb: schedule remote query interval to 300 msecs. [ 56.235719][ T3653] dvb-usb: WideView WT-220U PenType Receiver (Typhoon/Freecom) successfully initialized and connected. [ 56.247563][ T3653] usb 1-1: USB disconnect, device number 3 [ 56.286185][ T3653] dvb-usb: WideView WT-220U PenType Receiver (Typh successfully deinitialized and disconnected. [ 61.324858][ T8409] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a4a9180 (size 128): comm "kworker/0:2", pid 3653, jiffies 4294942265 (age 13.540s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 56 00 00 00 00 00 00 00 ........V....... 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... backtrace: [<00000000d08d804d>] dvb_create_media_graph+0x301/0x7d0 [<0000000062e3c95f>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<0000000064613def>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000ba583c2d>] dtt200u_usb_probe+0x92/0x110 [<000000005f2016d3>] usb_probe_interface+0x177/0x370 [<00000000d00c925d>] really_probe+0x159/0x4a0 [<000000006b0fb164>] driver_probe_device+0x84/0x100 [<00000000baa689e1>] __device_attach_driver+0xee/0x110 [<00000000908a60e0>] bus_for_each_drv+0xb7/0x100 [<00000000e6cef34c>] __device_attach+0x122/0x250 [<00000000ec755478>] bus_probe_device+0xc6/0xe0 [<0000000056630217>] device_add+0x5be/0xc30 [<00000000ab69d502>] usb_set_configuration+0x9d9/0xb90 [<000000000fff1aaf>] usb_generic_driver_probe+0x8c/0xc0 [<00000000fde3a089>] usb_probe_device+0x5c/0x140 [<00000000d00c925d>] really_probe+0x159/0x4a0 BUG: memory leak unreferenced object 0xffff88810c165f00 (size 128): comm "kworker/0:2", pid 3653, jiffies 4294942879 (age 7.400s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 56 00 00 00 00 00 00 00 ........V....... 00 01 00 00 00 00 ad de 22 01 00 00 00 00 ad de ........"....... backtrace: [<00000000d08d804d>] dvb_create_media_graph+0x301/0x7d0 [<0000000062e3c95f>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<0000000064613def>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000ba583c2d>] dtt200u_usb_probe+0x92/0x110 [<000000005f2016d3>] usb_probe_interface+0x177/0x370 [<00000000d00c925d>] really_probe+0x159/0x4a0 [<000000006b0fb164>] driver_probe_device+0x84/0x100 [<00000000baa689e1>] __device_attach_driver+0xee/0x110 [<00000000908a60e0>] bus_for_each_drv+0xb7/0x100 [<00000000e6cef34c>] __device_attach+0x122/0x250 [<00000000ec755478>] bus_probe_device+0xc6/0xe0 [<0000000056630217>] device_add+0x5be/0xc30 [<00000000ab69d502>] usb_set_configuration+0x9d9/0xb90 [<000000000fff1aaf>] usb_generic_driver_probe+0x8c/0xc0 [<00000000fde3a089>] usb_probe_device+0x5c/0x140 [<00000000d00c925d>] really_probe+0x159/0x4a0 [ 63.436835][ T8409] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)