[ 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 '10.128.0.129' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 60.297700][ T3841] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 60.537681][ T3841] usb 1-1: Using ep0 maxpacket: 32 [ 60.657787][ T3841] usb 1-1: New USB device found, idVendor=13d3, idProduct=3224, bcdDevice=b0.66 [ 60.666838][ T3841] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.675644][ T3841] usb 1-1: config 0 descriptor?? [ 60.718300][ T3841] dvb-usb: found a 'DigitalNow TinyUSB 2 DVB-t Receiver' in warm state. [ 60.927637][ T3841] vp7045: USB control message 'out' went wrong. [ 60.934148][ T3841] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 60.967690][ T3841] dvbdev: DVB: registering new adapter (DigitalNow TinyUSB 2 DVB-t Receiver) [ 60.976463][ T3841] usb 1-1: media controller created [ 60.997909][ T3841] vp7045: USB control message 'out' went wrong. [ 61.004148][ T3841] dvb-usb: MAC address reading failed. [ 61.012644][ T3841] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 61.037636][ T3841] vp7045: USB control message 'out' went wrong. [ 61.059094][ T3841] vp7045: USB control message 'out' went wrong. [ 61.087645][ T3841] vp7045: USB control message 'out' went wrong. [ 61.093938][ T3841] usb 1-1: DVB: registering adapter 0 frontend 0 (Twinhan VP7045/46 USB DVB-T)... [ 61.106392][ T3841] dvbdev: dvb_create_media_entity: media entity 'Twinhan VP7045/46 USB DVB-T' registered. [ 61.227626][ T3841] rc_core: IR keymap rc-twinhan1027 not found [ 61.233716][ T3841] Registered IR keymap rc-empty [ 61.243635][ T3841] rc rc0: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 61.268650][ T3841] input: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 61.299020][ T3841] dvb-usb: schedule remote query interval to 400 msecs. [ 61.317629][ T3841] vp7045: USB control message 'out' went wrong. [ 61.323905][ T3841] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully initialized and connected. [ 61.349162][ T3841] usb 1-1: USB disconnect, device number 2 [ 61.431018][ T3841] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully deinitialized and disconnected. executing program [ 66.687256][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 66.927216][ T5] usb 1-1: Using ep0 maxpacket: 32 [ 67.047282][ T5] usb 1-1: New USB device found, idVendor=13d3, idProduct=3224, bcdDevice=b0.66 [ 67.056372][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 67.065260][ T5] usb 1-1: config 0 descriptor?? [ 67.108054][ T5] dvb-usb: found a 'DigitalNow TinyUSB 2 DVB-t Receiver' in warm state. [ 67.327234][ T5] vp7045: USB control message 'out' went wrong. [ 67.333490][ T5] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 67.357421][ T5] dvbdev: DVB: registering new adapter (DigitalNow TinyUSB 2 DVB-t Receiver) [ 67.366239][ T5] usb 1-1: media controller created [ 67.387231][ T5] vp7045: USB control message 'out' went wrong. [ 67.393492][ T5] dvb-usb: MAC address reading failed. [ 67.401990][ T5] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 67.447194][ T5] vp7045: USB control message 'out' went wrong. [ 67.467335][ T5] vp7045: USB control message 'out' went wrong. [ 67.487191][ T5] vp7045: USB control message 'out' went wrong. [ 67.493487][ T5] usb 1-1: DVB: registering adapter 0 frontend 0 (Twinhan VP7045/46 USB DVB-T)... [ 67.508293][ T5] dvbdev: dvb_create_media_entity: media entity 'Twinhan VP7045/46 USB DVB-T' registered. [ 67.587192][ T5] rc_core: IR keymap rc-twinhan1027 not found [ 67.593279][ T5] Registered IR keymap rc-empty [ 67.599800][ T5] rc rc0: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 67.627781][ T5] input: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input6 [ 67.657688][ T5] dvb-usb: schedule remote query interval to 400 msecs. [ 67.677228][ T5] vp7045: USB control message 'out' went wrong. [ 67.683491][ T5] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully initialized and connected. [ 67.708235][ T5] usb 1-1: USB disconnect, device number 3 [ 67.757406][ T5] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully deinitialized and disconnected. [ 68.544452][ T8391] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 74.814160][ T8391] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810c48d800 (size 128): comm "kworker/1:2", pid 3841, jiffies 4294943384 (age 13.760s) 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: [<00000000aaa41875>] dvb_create_media_graph+0x301/0x7d0 [<000000007b4e2752>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<000000008f219034>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000f27dc480>] usb_probe_interface+0x177/0x370 [<00000000855e9d13>] really_probe+0x159/0x4a0 [<0000000075e4d18a>] driver_probe_device+0x84/0x100 [<0000000090ef8b91>] __device_attach_driver+0xee/0x110 [<00000000e2445f48>] bus_for_each_drv+0xb7/0x100 [<00000000a30ef979>] __device_attach+0x122/0x250 [<000000004b8bae40>] bus_probe_device+0xc6/0xe0 [<000000009cc0975e>] device_add+0x5be/0xc30 [<00000000edf6bedf>] usb_set_configuration+0x9d9/0xb90 [<00000000d9b27485>] usb_generic_driver_probe+0x8c/0xc0 [<000000007587227a>] usb_probe_device+0x5c/0x140 [<00000000855e9d13>] really_probe+0x159/0x4a0 [<0000000075e4d18a>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff888108e39280 (size 128): comm "kworker/0:0", pid 5, jiffies 4294944025 (age 7.350s) 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: [<00000000aaa41875>] dvb_create_media_graph+0x301/0x7d0 [<000000007b4e2752>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<000000008f219034>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000f27dc480>] usb_probe_interface+0x177/0x370 [<00000000855e9d13>] really_probe+0x159/0x4a0 [<0000000075e4d18a>] driver_probe_device+0x84/0x100 [<0000000090ef8b91>] __device_attach_driver+0xee/0x110 [<00000000e2445f48>] bus_for_each_drv+0xb7/0x100 [<00000000a30ef979>] __device_attach+0x122/0x250 [<000000004b8bae40>] bus_probe_device+0xc6/0xe0 [<000000009cc0975e>] device_add+0x5be/0xc30 [<00000000edf6bedf>] usb_set_configuration+0x9d9/0xb90 [<00000000d9b27485>] usb_generic_driver_probe+0x8c/0xc0 [<000000007587227a>] usb_probe_device+0x5c/0x140 [<00000000855e9d13>] really_probe+0x159/0x4a0 [<0000000075e4d18a>] driver_probe_device+0x84/0x100