[ 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 '10.128.0.44' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 70.937712][ T19] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 71.187550][ T19] usb 1-1: Using ep0 maxpacket: 8 [ 71.307659][ T19] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 71.317748][ T19] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 71.328499][ T19] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 71.339509][ T19] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 71.350123][ T19] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 71.360299][ T19] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 71.370388][ T19] usb 1-1: config 0 descriptor?? [ 71.408994][ T19] usb 1-1: NFC: intf 0000000013854bca id 000000009b1f5686 [ 71.420494][ T19] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 71.608239][ T7] usb 1-1: USB disconnect, device number 2 [ 71.614627][ T7] usb 1-1: NFC: intf 0000000013854bca executing program [ 77.207326][ T7] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 77.467308][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 77.587415][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 77.597311][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 77.607009][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 77.617099][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 77.626932][ T7] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 77.636120][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 77.644967][ T7] usb 1-1: config 0 descriptor?? [ 77.687650][ T7] usb 1-1: NFC: intf 000000002f31a184 id 000000009b1f5686 [ 77.696110][ T7] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 77.888305][ T19] usb 1-1: USB disconnect, device number 3 [ 77.894360][ T19] usb 1-1: NFC: intf 000000002f31a184 executing program [ 83.487301][ T7] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 83.727352][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 83.867384][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 83.877052][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 83.887204][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 83.897575][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 83.907814][ T7] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 83.916830][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 83.926911][ T7] usb 1-1: config 0 descriptor?? [ 83.967775][ T7] usb 1-1: NFC: intf 00000000795758fc id 000000009b1f5686 [ 83.975926][ T7] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 84.168165][ T7] usb 1-1: USB disconnect, device number 4 [ 84.174228][ T7] usb 1-1: NFC: intf 00000000795758fc executing program [ 89.697278][ T7] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 89.937300][ T7] usb 1-1: Using ep0 maxpacket: 8 [ 90.057408][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 90.057432][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 90.077329][ T7] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 90.087063][ T7] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 90.097328][ T7] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 90.106529][ T7] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 90.115491][ T7] usb 1-1: config 0 descriptor?? [ 90.169002][ T7] usb 1-1: NFC: intf 00000000033be304 id 000000009b1f5686 [ 90.177224][ T7] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 90.367928][ T7] usb 1-1: USB disconnect, device number 5 [ 90.373981][ T7] usb 1-1: NFC: intf 00000000033be304 [ 91.503228][ T8413] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888108482c00 (size 1024): comm "kworker/0:1", pid 7, jiffies 4294945665 (age 13.770s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 b8 42 08 81 88 ff ff ..........B..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006de3b989>] nci_hci_allocate+0x21/0xd0 [<000000006bac5d36>] nci_allocate_device+0x10b/0x160 [<000000001e5149ac>] nfcmrvl_nci_register_dev+0x10a/0x1c0 [<00000000ccc4b961>] nfcmrvl_probe+0x223/0x290 [<000000008bb50aca>] usb_probe_interface+0x177/0x370 [<000000004e4cef3a>] really_probe+0x159/0x4a0 [<000000008102f2c9>] driver_probe_device+0x84/0x100 [<000000006c5b2299>] __device_attach_driver+0xee/0x110 [<00000000466bb8e2>] bus_for_each_drv+0xb7/0x100 [<000000002ed48ffa>] __device_attach+0x122/0x250 [<00000000ac8bc900>] bus_probe_device+0xc6/0xe0 [<000000007b3826a8>] device_add+0x5be/0xc30 [<0000000005eb2460>] usb_set_configuration+0x9d9/0xb90 [<000000000d02c172>] usb_generic_driver_probe+0x8c/0xc0 [<00000000c019c78b>] usb_probe_device+0x5c/0x140 [<000000004e4cef3a>] really_probe+0x159/0x4a0