Starting Update UTMP about System Runlevel Changes... [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ 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 '10.128.0.124' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.379835][ T3271] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.619813][ T3271] usb 1-1: Using ep0 maxpacket: 8 [ 49.739994][ T3271] usb 1-1: New USB device found, idVendor=14aa, idProduct=022b, bcdDevice= 1.dc [ 49.749007][ T3271] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.758041][ T3271] usb 1-1: config 0 descriptor?? [ 49.801712][ T3271] dvb-usb: found a 'WideView WT-220U PenType Receiver (based on ZL353)' in warm state. [ 49.811609][ T3271] dvb-usb: bulk message failed: -22 (2/0) [ 49.817373][ T3271] dvb-usb: will use the device's hardware PID filter (table count: 15). [ 49.839914][ T3271] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (based on ZL353)) [ 49.850039][ T3271] usb 1-1: media controller created [ 49.855417][ T3271] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 49.866517][ T3271] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)... [ 49.876634][ T3271] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered. [ 50.009747][ T3271] rc_core: IR keymap rc-dtt200u not found [ 50.015484][ T3271] Registered IR keymap rc-empty [ 50.021004][ T3271] rc rc0: WideView WT-220U PenType Receiver (based on ZL353) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 50.036417][ T3271] input: WideView WT-220U PenType Receiver (based on ZL353) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 50.049890][ T3271] dvb-usb: schedule remote query interval to 300 msecs. [ 50.056828][ T3271] dvb-usb: WideView WT-220U PenType Receiver (based on ZL353) successfully initialized and connected. [ 50.069039][ T3271] usb 1-1: USB disconnect, device number 2 [ 50.083366][ T3271] dvb-usb: WideView WT-220U PenType Receiver (base successfully deinitialized and disconnected. executing program [ 56.269394][ T3271] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.509384][ T3271] usb 1-1: Using ep0 maxpacket: 8 [ 56.639468][ T3271] usb 1-1: New USB device found, idVendor=14aa, idProduct=022b, bcdDevice= 1.dc [ 56.648522][ T3271] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.657522][ T3271] usb 1-1: config 0 descriptor?? [ 56.711408][ T3271] dvb-usb: found a 'WideView WT-220U PenType Receiver (based on ZL353)' in warm state. [ 56.721288][ T3271] dvb-usb: bulk message failed: -22 (2/0) [ 56.727003][ T3271] dvb-usb: will use the device's hardware PID filter (table count: 15). [ 56.749524][ T3271] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (based on ZL353)) [ 56.759637][ T3271] usb 1-1: media controller created [ 56.765039][ T3271] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 56.774294][ T3271] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)... [ 56.783082][ T3271] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered. [ 56.869350][ T3271] rc_core: IR keymap rc-dtt200u not found [ 56.875166][ T3271] Registered IR keymap rc-empty [ 56.880183][ T3271] rc rc0: WideView WT-220U PenType Receiver (based on ZL353) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 56.895754][ T3271] input: WideView WT-220U PenType Receiver (based on ZL353) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input6 [ 56.908702][ T3271] dvb-usb: schedule remote query interval to 300 msecs. [ 56.929334][ T3271] dvb-usb: WideView WT-220U PenType Receiver (based on ZL353) successfully initialized and connected. [ 56.949679][ T3271] usb 1-1: USB disconnect, device number 3 [ 56.971254][ T3271] dvb-usb: WideView WT-220U PenType Receiver (base successfully deinitialized and disconnected. [ 62.813278][ T8463] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a7fb180 (size 128): comm "kworker/1:2", pid 3271, jiffies 4294942260 (age 14.990s) 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: [<00000000e21e7942>] dvb_create_media_graph+0x301/0x7d0 [<0000000062ab2b55>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<000000005ee7c745>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000891ed7a3>] dtt200u_usb_probe+0xc0/0x110 [<00000000ea663817>] usb_probe_interface+0x177/0x370 [<000000005088b082>] really_probe+0x159/0x480 [<0000000009d5f19c>] driver_probe_device+0x84/0x100 [<000000002eec15d5>] __device_attach_driver+0xee/0x110 [<00000000154b07a8>] bus_for_each_drv+0xb7/0x100 [<000000000fa482b2>] __device_attach+0x122/0x250 [<00000000b3f68b80>] bus_probe_device+0xc6/0xe0 [<0000000020a820a4>] device_add+0x5be/0xc30 [<0000000076c98e34>] usb_set_configuration+0x9d9/0xb90 [<00000000e05aa802>] usb_generic_driver_probe+0x8c/0xc0 [<000000001cbfa0dd>] usb_probe_device+0x5c/0x140 [<000000005088b082>] really_probe+0x159/0x480