Warning: Permanently added '10.128.0.141' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 73.261661][ T3625] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 73.531642][ T3625] usb 1-1: Using ep0 maxpacket: 32 [ 73.691722][ T3625] usb 1-1: New USB device found, idVendor=14aa, idProduct=0226, bcdDevice=55.cc [ 73.704203][ T3625] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 73.716307][ T3625] usb 1-1: config 0 descriptor?? [ 73.783924][ T3625] dvb-usb: found a 'WideView WT-220U PenType Receiver (Typhoon/Freecom)' in warm state. [ 73.795569][ T3625] dvb-usb: bulk message failed: -22 (2/0) [ 73.803098][ T3625] dvb-usb: will use the device's hardware PID filter (table count: 15). [ 73.831740][ T3625] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (Typhoon/Freecom)) [ 73.862501][ T3625] usb 1-1: media controller created [ 73.868574][ T3625] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 73.881202][ T3625] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)... [ 73.891693][ T3625] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered. [ 74.031652][ T3625] rc_core: IR keymap rc-dtt200u not found [ 74.038543][ T3625] Registered IR keymap rc-empty [ 74.047090][ T3625] rc rc0: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 74.078832][ T3625] input: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 74.099109][ T3625] dvb-usb: schedule remote query interval to 300 msecs. [ 74.107963][ T3625] dvb-usb: WideView WT-220U PenType Receiver (Typhoon/Freecom) successfully initialized and connected. [ 74.124638][ T3625] usb 1-1: USB disconnect, device number 2 [ 74.148615][ T3625] dvb-usb: WideView WT-220U PenType Receiver (Typh successfully deinitialized and disconnected. executing program [ 79.481561][ T3625] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 79.731552][ T3625] usb 1-1: Using ep0 maxpacket: 32 [ 79.851646][ T3625] usb 1-1: New USB device found, idVendor=14aa, idProduct=0226, bcdDevice=55.cc [ 79.861995][ T3625] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 79.873777][ T3625] usb 1-1: config 0 descriptor?? [ 79.913584][ T3625] dvb-usb: found a 'WideView WT-220U PenType Receiver (Typhoon/Freecom)' in warm state. [ 79.924956][ T3625] dvb-usb: bulk message failed: -22 (2/0) [ 79.932000][ T3625] dvb-usb: will use the device's hardware PID filter (table count: 15). [ 79.961684][ T3625] dvbdev: DVB: registering new adapter (WideView WT-220U PenType Receiver (Typhoon/Freecom)) [ 79.977242][ T3625] usb 1-1: media controller created [ 79.989309][ T3625] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 80.002162][ T3625] usb 1-1: DVB: registering adapter 0 frontend 0 (WideView USB DVB-T)... [ 80.010965][ T3625] dvbdev: dvb_create_media_entity: media entity 'WideView USB DVB-T' registered. [ 80.101552][ T3625] rc_core: IR keymap rc-dtt200u not found [ 80.108180][ T3625] Registered IR keymap rc-empty [ 80.116481][ T3625] rc rc0: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 80.161539][ T3625] input: WideView WT-220U PenType Receiver (Typhoon/Freecom) as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input6 [ 80.189218][ T3625] dvb-usb: schedule remote query interval to 300 msecs. [ 80.198504][ T3625] dvb-usb: WideView WT-220U PenType Receiver (Typhoon/Freecom) successfully initialized and connected. [ 80.211203][ T3625] usb 1-1: USB disconnect, device number 3 [ 80.227256][ T3625] dvb-usb: WideView WT-220U PenType Receiver (Typh successfully deinitialized and disconnected. [ 81.216427][ T8380] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811020f400 (size 128): comm "kworker/0:2", pid 3625, jiffies 4294944660 (age 13.430s) 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: [<00000000b6c860d7>] dvb_create_media_graph+0x301/0x7d0 [<00000000d459fd54>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<0000000079b61d2a>] dvb_usb_device_init.cold+0x4d0/0x6ae [<000000008f1e22f7>] dtt200u_usb_probe+0x92/0x110 [<00000000f04e48e1>] usb_probe_interface+0x177/0x370 [<00000000ef7fb192>] really_probe+0x159/0x4a0 [<00000000eef3f43c>] driver_probe_device+0x84/0x100 [<00000000295327f2>] __device_attach_driver+0xee/0x110 [<000000007ccc9649>] bus_for_each_drv+0xb7/0x100 [<0000000088936700>] __device_attach+0x122/0x250 [<00000000942b4816>] bus_probe_device+0xc6/0xe0 [<00000000ac8c515d>] device_add+0x5be/0xc30 [<0000000006ce41dd>] usb_set_configuration+0x9d9/0xb90 [<00000000c8eaae15>] usb_generic_driver_probe+0x8c/0xc0 [<00000000055f1737>] usb_probe_device+0x5c/0x140 [<00000000ef7fb192>] really_probe+0x159/0x4a0