[ 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 '10.128.0.85' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.988723][ T3749] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 48.228804][ T3749] usb 1-1: Using ep0 maxpacket: 32 [ 48.348779][ T3749] usb 1-1: New USB device found, idVendor=13d3, idProduct=3224, bcdDevice=b0.66 [ 48.358202][ T3749] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.368288][ T3749] usb 1-1: config 0 descriptor?? [ 48.409342][ T3749] dvb-usb: found a 'DigitalNow TinyUSB 2 DVB-t Receiver' in warm state. [ 48.628748][ T3749] vp7045: USB control message 'out' went wrong. [ 48.635015][ T3749] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 48.658733][ T3749] dvbdev: DVB: registering new adapter (DigitalNow TinyUSB 2 DVB-t Receiver) [ 48.667644][ T3749] usb 1-1: media controller created [ 48.708710][ T3749] vp7045: USB control message 'out' went wrong. [ 48.714987][ T3749] dvb-usb: MAC address reading failed. [ 48.725075][ T3749] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 48.758716][ T3749] vp7045: USB control message 'out' went wrong. [ 48.778668][ T3749] vp7045: USB control message 'out' went wrong. [ 48.798694][ T3749] vp7045: USB control message 'out' went wrong. [ 48.805003][ T3749] usb 1-1: DVB: registering adapter 0 frontend 0 (Twinhan VP7045/46 USB DVB-T)... [ 48.814532][ T3749] dvbdev: dvb_create_media_entity: media entity 'Twinhan VP7045/46 USB DVB-T' registered. [ 48.968640][ T3749] rc_core: IR keymap rc-twinhan1027 not found [ 48.974828][ T3749] Registered IR keymap rc-empty [ 48.991789][ T3749] rc rc0: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 49.018172][ T3749] input: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input5 [ 49.031136][ T3749] dvb-usb: schedule remote query interval to 400 msecs. [ 49.048654][ T3749] vp7045: USB control message 'out' went wrong. [ 49.055041][ T3749] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully initialized and connected. [ 49.078987][ T3749] usb 1-1: USB disconnect, device number 2 [ 49.099568][ T3749] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully deinitialized and disconnected. executing program [ 54.118381][ T3749] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 54.358427][ T3749] usb 1-1: Using ep0 maxpacket: 32 [ 54.478506][ T3749] usb 1-1: New USB device found, idVendor=13d3, idProduct=3224, bcdDevice=b0.66 [ 54.487673][ T3749] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.496902][ T3749] usb 1-1: config 0 descriptor?? [ 54.540275][ T3749] dvb-usb: found a 'DigitalNow TinyUSB 2 DVB-t Receiver' in warm state. [ 54.748345][ T3749] vp7045: USB control message 'out' went wrong. [ 54.754890][ T3749] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 54.778434][ T3749] dvbdev: DVB: registering new adapter (DigitalNow TinyUSB 2 DVB-t Receiver) [ 54.787260][ T3749] usb 1-1: media controller created [ 54.808385][ T3749] vp7045: USB control message 'out' went wrong. [ 54.814756][ T3749] dvb-usb: MAC address reading failed. [ 54.823518][ T3749] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 54.858341][ T3749] vp7045: USB control message 'out' went wrong. [ 54.878362][ T3749] vp7045: USB control message 'out' went wrong. [ 54.898359][ T3749] vp7045: USB control message 'out' went wrong. [ 54.904852][ T3749] usb 1-1: DVB: registering adapter 0 frontend 0 (Twinhan VP7045/46 USB DVB-T)... [ 54.917859][ T3749] dvbdev: dvb_create_media_entity: media entity 'Twinhan VP7045/46 USB DVB-T' registered. [ 54.978327][ T3749] rc_core: IR keymap rc-twinhan1027 not found [ 54.984424][ T3749] Registered IR keymap rc-empty [ 54.991020][ T3749] rc rc0: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 55.004831][ T3749] input: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input6 [ 55.018722][ T3749] dvb-usb: schedule remote query interval to 400 msecs. [ 55.038351][ T3749] vp7045: USB control message 'out' went wrong. [ 55.045602][ T3749] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully initialized and connected. [ 55.069040][ T3749] usb 1-1: USB disconnect, device number 3 [ 55.098911][ T3749] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully deinitialized and disconnected. executing program [ 60.218145][ T3749] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 60.458142][ T3749] usb 1-1: Using ep0 maxpacket: 32 [ 60.578210][ T3749] usb 1-1: New USB device found, idVendor=13d3, idProduct=3224, bcdDevice=b0.66 [ 60.587429][ T3749] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 60.597490][ T3749] usb 1-1: config 0 descriptor?? [ 60.648807][ T3749] dvb-usb: found a 'DigitalNow TinyUSB 2 DVB-t Receiver' in warm state. [ 60.868167][ T3749] vp7045: USB control message 'out' went wrong. [ 60.874983][ T3749] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 60.908211][ T3749] dvbdev: DVB: registering new adapter (DigitalNow TinyUSB 2 DVB-t Receiver) [ 60.917020][ T3749] usb 1-1: media controller created [ 60.938258][ T3749] vp7045: USB control message 'out' went wrong. [ 60.944730][ T3749] dvb-usb: MAC address reading failed. [ 60.953616][ T3749] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 61.018109][ T3749] vp7045: USB control message 'out' went wrong. [ 61.048157][ T3749] vp7045: USB control message 'out' went wrong. [ 61.078241][ T3749] vp7045: USB control message 'out' went wrong. [ 61.084602][ T3749] usb 1-1: DVB: registering adapter 0 frontend 0 (Twinhan VP7045/46 USB DVB-T)... [ 61.095535][ T3749] dvbdev: dvb_create_media_entity: media entity 'Twinhan VP7045/46 USB DVB-T' registered. [ 61.188111][ T3749] rc_core: IR keymap rc-twinhan1027 not found [ 61.194453][ T3749] Registered IR keymap rc-empty [ 61.200136][ T3749] rc rc0: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0 [ 61.211899][ T3749] input: DigitalNow TinyUSB 2 DVB-t Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/rc/rc0/input7 [ 61.229669][ T3749] dvb-usb: schedule remote query interval to 400 msecs. [ 61.248149][ T3749] vp7045: USB control message 'out' went wrong. [ 61.254793][ T3749] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully initialized and connected. [ 61.282126][ T3749] usb 1-1: USB disconnect, device number 4 [ 61.317056][ T3749] dvb-usb: DigitalNow TinyUSB 2 DVB-t Receiver successfully deinitialized and disconnected. [ 65.942015][ T8381] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 68.026363][ T8381] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810af99c00 (size 128): comm "kworker/0:2", pid 3749, jiffies 4294942757 (age 13.160s) 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: [<00000000fc73fb9c>] dvb_create_media_graph+0x301/0x7d0 [<00000000884181d2>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<00000000dde89bda>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000bf5c48fb>] usb_probe_interface+0x177/0x370 [<000000007cae69b9>] really_probe+0x159/0x4a0 [<00000000efed5e6a>] driver_probe_device+0x84/0x100 [<00000000d43ab7b0>] __device_attach_driver+0xee/0x110 [<0000000050c092c8>] bus_for_each_drv+0xb7/0x100 [<0000000051355185>] __device_attach+0x122/0x250 [<00000000cb2b2b5d>] bus_probe_device+0xc6/0xe0 [<00000000bd32b996>] device_add+0x5be/0xc30 [<000000003600c087>] usb_set_configuration+0x9d9/0xb90 [<00000000158710fd>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d5d43d31>] usb_probe_device+0x5c/0x140 [<000000007cae69b9>] really_probe+0x159/0x4a0 [<00000000efed5e6a>] driver_probe_device+0x84/0x100 BUG: memory leak unreferenced object 0xffff88810af99b80 (size 128): comm "kworker/0:2", pid 3749, jiffies 4294943376 (age 6.970s) 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: [<00000000fc73fb9c>] dvb_create_media_graph+0x301/0x7d0 [<00000000884181d2>] dvb_usb_adapter_frontend_init+0x180/0x1b0 [<00000000dde89bda>] dvb_usb_device_init.cold+0x4d0/0x6ae [<00000000bf5c48fb>] usb_probe_interface+0x177/0x370 [<000000007cae69b9>] really_probe+0x159/0x4a0 [<00000000efed5e6a>] driver_probe_device+0x84/0x100 [<00000000d43ab7b0>] __device_attach_driver+0xee/0x110 [<0000000050c092c8>] bus_for_each_drv+0xb7/0x100 [<0000000051355185>] __device_attach+0x122/0x250 [<00000000cb2b2b5d>] bus_probe_device+0xc6/0xe0 [<00000000bd32b996>] device_add+0x5be/0xc30 [<000000003600c087>] usb_set_configuration+0x9d9/0xb90 [<00000000158710fd>] usb_generic_driver_probe+0x8c/0xc0 [<00000000d5d43d31>] usb_probe_device+0x5c/0x140 [<000000007cae69b9>] really_probe+0x159/0x4a0 [<00000000efed5e6a>] driver_probe_device+0x84/0x100