[ 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 '10.128.0.40' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.875942][ T3740] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.115947][ T3740] usb 1-1: Using ep0 maxpacket: 8 [ 50.236007][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 50.246086][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 50.256165][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 50.266470][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 50.276769][ T3740] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 50.286093][ T3740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.294703][ T3740] usb 1-1: config 0 descriptor?? [ 50.336141][ T3740] usb 1-1: NFC: intf 0000000073e744ef id 00000000ea62b50a [ 50.344561][ T3740] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 50.544428][ T3740] usb 1-1: USB disconnect, device number 2 [ 50.550584][ T3740] usb 1-1: NFC: intf 0000000073e744ef executing program [ 56.155095][ T3740] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.405115][ T3740] usb 1-1: Using ep0 maxpacket: 8 [ 56.525161][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 56.535822][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 56.545668][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 56.555561][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 56.565459][ T3740] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 56.574483][ T3740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.585641][ T3740] usb 1-1: config 0 descriptor?? [ 56.626655][ T3740] usb 1-1: NFC: intf 0000000073e744ef id 00000000ea62b50a [ 56.634700][ T3740] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 56.825691][ T3740] usb 1-1: USB disconnect, device number 3 [ 56.845175][ T3740] usb 1-1: NFC: intf 0000000073e744ef executing program [ 62.444484][ T3740] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 62.684505][ T3740] usb 1-1: Using ep0 maxpacket: 8 [ 62.814599][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 62.825032][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 62.835158][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 62.845455][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 62.855506][ T3740] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 62.865206][ T3740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.874232][ T3740] usb 1-1: config 0 descriptor?? [ 62.934912][ T3740] usb 1-1: NFC: intf 000000009ec10750 id 00000000ea62b50a [ 62.943724][ T3740] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 63.135074][ T3740] usb 1-1: USB disconnect, device number 4 [ 63.141123][ T3740] usb 1-1: NFC: intf 000000009ec10750 executing program [ 68.764120][ T3740] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 69.014163][ T3740] usb 1-1: Using ep0 maxpacket: 8 [ 69.144238][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 69.154222][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 69.163973][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 69.174321][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 69.184226][ T3740] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 69.193250][ T3740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 69.202069][ T3740] usb 1-1: config 0 descriptor?? [ 69.244536][ T3740] usb 1-1: NFC: intf 000000005e4709cc id 00000000ea62b50a [ 69.253291][ T3740] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 69.444781][ T3740] usb 1-1: USB disconnect, device number 5 [ 69.450926][ T3740] usb 1-1: NFC: intf 000000005e4709cc executing program [ 75.063855][ T3740] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 75.313854][ T3740] usb 1-1: Using ep0 maxpacket: 8 [ 75.483935][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 75.493871][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 75.503686][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 75.513851][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 75.523720][ T3740] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 75.533066][ T3740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 75.543138][ T3740] usb 1-1: config 0 descriptor?? [ 75.594072][ T3740] usb 1-1: NFC: intf 0000000091b8b5fd id 00000000ea62b50a [ 75.603561][ T3740] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 75.802148][ T3740] usb 1-1: USB disconnect, device number 6 [ 75.808319][ T3740] usb 1-1: NFC: intf 0000000091b8b5fd executing program [ 81.423078][ T3740] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 81.663042][ T3740] usb 1-1: Using ep0 maxpacket: 8 [ 81.783109][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 81.792870][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x9 has invalid maxpacket 0 [ 81.803298][ T3740] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 81.813464][ T3740] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 81.823898][ T3740] usb 1-1: New USB device found, idVendor=1286, idProduct=2046, bcdDevice=ee.71 [ 81.833536][ T3740] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 81.842471][ T3740] usb 1-1: config 0 descriptor?? [ 81.883405][ T3740] usb 1-1: NFC: intf 000000005fb8dc16 id 00000000ea62b50a [ 81.891596][ T3740] nfcmrvl 1-1:0.0: NFC: registered with nci successfully [ 82.083708][ T3740] usb 1-1: USB disconnect, device number 7 [ 82.089931][ T3740] usb 1-1: NFC: intf 000000005fb8dc16 [ 83.207739][ T8443] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 89.518481][ T8443] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881106c5800 (size 1024): comm "kworker/0:2", pid 3740, jiffies 4294944820 (age 13.990s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 70 a7 0b 81 88 ff ff .........p...... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c4fa82d3>] nci_hci_allocate+0x21/0xd0 [<0000000023df52a0>] nci_allocate_device+0x10b/0x160 [<00000000146b64da>] nfcmrvl_nci_register_dev+0x10a/0x1c0 [<000000004cde606f>] nfcmrvl_probe+0x223/0x290 [<00000000b73766aa>] usb_probe_interface+0x177/0x370 [<00000000673357e8>] really_probe+0x159/0x4a0 [<0000000047272c44>] driver_probe_device+0x84/0x100 [<00000000b1efd877>] __device_attach_driver+0xee/0x110 [<00000000f68f6790>] bus_for_each_drv+0xb7/0x100 [<00000000d4acc443>] __device_attach+0x122/0x250 [<00000000f431ccbc>] bus_probe_device+0xc6/0xe0 [<00000000815069d9>] device_add+0x5be/0xc30 [<000000009235eab4>] usb_set_configuration+0x9d9/0xb90 [<00000000b7c0274b>] usb_generic_driver_probe+0x8c/0xc0 [<00000000a0087618>] usb_probe_device+0x5c/0x140 [<00000000673357e8>] really_probe+0x159/0x4a0 BUG: memory leak unreferenced object 0xffff88810ea0c400 (size 1024): comm "kworker/0:2", pid 3740, jiffies 4294945449 (age 7.700s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 80 5a 05 81 88 ff ff ..........Z..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000c4fa82d3>] nci_hci_allocate+0x21/0xd0 [<0000000023df52a0>] nci_allocate_device+0x10b/0x160 [<00000000146b64da>] nfcmrvl_nci_register_dev+0x10a/0x1c0 [<000000004cde606f>] nfcmrvl_probe+0x223/0x290 [<00000000b73766aa>] usb_probe_interface+0x177/0x370 [<00000000673357e8>] really_probe+0x159/0x4a0 [<0000000047272c44>] driver_probe_device+0x84/0x100 [<00000000b1efd877>] __device_attach_driver+0xee/0x110 [<00000000f68f6790>] bus_for_each_drv+0xb7/0x100 [<00000000d4acc443>] __device_attach+0x122/0x250 [<00000000f431ccbc>] bus_probe_device+0xc6/0xe0 [<00000000815069d9>] device_add+0x5be/0xc30 [<000000009235eab4>] usb_set_configuration+0x9d9/0xb90 [<00000000b7c0274b>] usb_generic_driver_probe+0x8c/0xc0 [<00000000a0087618>] usb_probe_device+0x5c/0x140 [<00000000673357e8>] really_probe+0x159/0x4a0