[ 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 '10.128.0.150' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.297238][ T4910] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.537195][ T4910] usb 1-1: Using ep0 maxpacket: 8 [ 49.657211][ T4910] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 49.666853][ T4910] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 49.676673][ T4910] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 49.686530][ T4910] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 49.696350][ T4910] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 49.705453][ T4910] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.714122][ T4910] usb 1-1: config 0 descriptor?? [ 49.757321][ T4910] usb 1-1: NFC: intf 00000000bd81c318 id 0000000032bf43e5 [ 49.765545][ T4910] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 49.957715][ T3677] usb 1-1: USB disconnect, device number 2 [ 49.977179][ T3677] usb 1-1: NFC: intf 00000000bd81c318 executing program [ 55.615354][ T4910] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 55.855337][ T4910] usb 1-1: Using ep0 maxpacket: 8 [ 55.975381][ T4910] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 55.985075][ T4910] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 55.994905][ T4910] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 56.004712][ T4910] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 56.014488][ T4910] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 56.023569][ T4910] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.032260][ T4910] usb 1-1: config 0 descriptor?? [ 56.075449][ T4910] usb 1-1: NFC: intf 000000003ed6716b id 0000000032bf43e5 [ 56.083616][ T4910] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 56.275950][ T3677] usb 1-1: USB disconnect, device number 3 [ 56.282001][ T3677] usb 1-1: NFC: intf 000000003ed6716b executing program [ 61.944109][ T4910] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 62.184113][ T4910] usb 1-1: Using ep0 maxpacket: 8 [ 62.304395][ T4910] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 62.314157][ T4910] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 62.323798][ T4910] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.335725][ T4910] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 62.346126][ T4910] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 62.355951][ T4910] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.365786][ T4910] usb 1-1: config 0 descriptor?? [ 62.404232][ T4910] usb 1-1: NFC: intf 00000000ec5ee322 id 0000000032bf43e5 [ 62.413086][ T4910] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 62.612310][ T4910] usb 1-1: USB disconnect, device number 4 [ 62.618381][ T4910] usb 1-1: NFC: intf 00000000ec5ee322 executing program [ 68.383260][ T3677] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 68.623220][ T3677] usb 1-1: Using ep0 maxpacket: 8 [ 68.753285][ T3677] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 68.762929][ T3677] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 68.773025][ T3677] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 68.783076][ T3677] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 68.793025][ T3677] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 68.802364][ T3677] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 68.811142][ T3677] usb 1-1: config 0 descriptor?? [ 68.874898][ T3677] usb 1-1: NFC: intf 000000006bf4fc7b id 0000000032bf43e5 [ 68.886149][ T3677] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 69.073889][ T3677] usb 1-1: USB disconnect, device number 5 [ 69.079920][ T3677] usb 1-1: NFC: intf 000000006bf4fc7b executing program [ 74.742695][ T3677] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 74.982662][ T3677] usb 1-1: Using ep0 maxpacket: 8 [ 75.102711][ T3677] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 75.112437][ T3677] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 75.122327][ T3677] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.132146][ T3677] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 75.141919][ T3677] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 75.151031][ T3677] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.160968][ T3677] usb 1-1: config 0 descriptor?? [ 75.202885][ T3677] usb 1-1: NFC: intf 000000008f319712 id 0000000032bf43e5 [ 75.211073][ T3677] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 75.403368][ T4910] usb 1-1: USB disconnect, device number 6 [ 75.409411][ T4910] usb 1-1: NFC: intf 000000008f319712 [ 76.540765][ T8465] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88811332dc00 (size 1024): comm "kworker/1:3", pid 4910, jiffies 4294942229 (age 33.170s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 e8 f1 11 81 88 ff ff ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ef906e9b>] nci_hci_allocate+0x21/0xd0 [<000000002450a09c>] nci_allocate_device+0x10b/0x160 [<000000001de82881>] nfcmrvl_nci_register_dev+0x10a/0x1c0 [<0000000079b32ad1>] nfcmrvl_probe+0x223/0x290 [<000000009f085cef>] usb_probe_interface+0x177/0x370 [<00000000a872208e>] really_probe+0x159/0x480 [<000000005f458884>] driver_probe_device+0x84/0x100 [<00000000c18df89f>] __device_attach_driver+0xee/0x110 [<0000000071a719ab>] bus_for_each_drv+0xb7/0x100 [<00000000a2659ebf>] __device_attach+0x122/0x250 [<00000000b52c481d>] bus_probe_device+0xc6/0xe0 [<0000000085c0e1c8>] device_add+0x5be/0xc30 [<000000002a5183f1>] usb_set_configuration+0x9d9/0xb90 [<000000009ca139a5>] usb_generic_driver_probe+0x8c/0xc0 [<000000002de27e2d>] usb_probe_device+0x5c/0x140 [<00000000a872208e>] really_probe+0x159/0x480 BUG: memory leak unreferenced object 0xffff888111b0a400 (size 1024): comm "kworker/1:3", pid 4910, jiffies 4294942861 (age 26.850s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 f0 6c 0d 81 88 ff ff ..........l..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000ef906e9b>] nci_hci_allocate+0x21/0xd0 [<000000002450a09c>] nci_allocate_device+0x10b/0x160 [<000000001de82881>] nfcmrvl_nci_register_dev+0x10a/0x1c0 [<0000000079b32ad1>] nfcmrvl_probe+0x223/0x290 [<000000009f085cef>] usb_probe_interface+0x177/0x370 [<00000000a872208e>] really_probe+0x159/0x480 [<000000005f458884>] driver_probe_device+0x84/0x100 [<00000000c18df89f>] __device_attach_driver+0xee/0x110 [<0000000071a719ab>] bus_for_each_drv+0xb7/0x100 [<00000000a2659ebf>] __device_attach+0x122/0x250 [<00000000b52c481d>] bus_probe_device+0xc6/0xe0 [<0000000085c0e1c8>] device_add+0x5be/0xc30 [<000000002a5183f1>] usb_set_configuration+0x9d9/0xb90 [<000000009ca139a5>] usb_generic_driver_probe+0x8c/0xc0 [<000000002de27e2d>] usb_probe_device+0x5c/0x140 [<00000000a872208e>] really_probe+0x159/0x480