[ 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 '10.128.0.126' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.800217][ T3825] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.040153][ T3825] usb 1-1: Using ep0 maxpacket: 8 [ 50.170211][ T3825] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 50.179886][ T3825] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 50.190143][ T3825] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 50.199847][ T3825] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 50.210040][ T3825] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 50.219285][ T3825] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.228005][ T3825] usb 1-1: config 0 descriptor?? [ 50.271518][ T3825] usb 1-1: NFC: intf 0000000041bccd63 id 000000007c362bd1 [ 50.279532][ T3825] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 50.470764][ T3825] usb 1-1: USB disconnect, device number 2 [ 50.490220][ T3825] usb 1-1: NFC: intf 0000000041bccd63 [ 56.446272][ T8443] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888103951400 (size 1024): comm "kworker/0:2", pid 3825, jiffies 4294942291 (age 8.300s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 28 2a 12 81 88 ff ff .........(*..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000e8bcff0e>] nci_hci_allocate+0x21/0xd0 [<00000000ba5edac7>] nci_allocate_device+0x10b/0x160 [<00000000bd629e31>] nfcmrvl_nci_register_dev+0x10a/0x1c0 [<00000000029185fd>] nfcmrvl_probe+0x223/0x290 [<0000000089644808>] usb_probe_interface+0x177/0x370 [<000000005326d634>] really_probe+0x159/0x4a0 [<00000000c835caf5>] driver_probe_device+0x84/0x100 [<00000000ee8000cd>] __device_attach_driver+0xee/0x110 [<0000000079c55d29>] bus_for_each_drv+0xb7/0x100 [<00000000a8529127>] __device_attach+0x122/0x250 [<0000000069fbff62>] bus_probe_device+0xc6/0xe0 [<00000000eb0d79f1>] device_add+0x5be/0xc30 [<00000000e8131b3d>] usb_set_configuration+0x9d9/0xb90 [<00000000254bd2c8>] usb_generic_driver_probe+0x8c/0xc0 [<00000000e9f0745f>] usb_probe_device+0x5c/0x140 [<000000005326d634>] really_probe+0x159/0x4a0