Warning: Permanently added '10.128.10.20' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.322000][ T3731] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.692170][ T3731] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.703252][ T3731] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 49.713456][ T3731] usb 1-1: New USB device found, idVendor=056a, idProduct=0109, bcdDevice= 0.00 [ 49.722800][ T3731] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.731289][ T3731] usb 1-1: config 0 descriptor?? [ 50.221986][ T3731] hid (null): invalid report_size 47852 [ 50.229427][ T3731] wacom 0003:056A:0109.0001: unknown main item tag 0x0 [ 50.241597][ T3731] wacom 0003:056A:0109.0001: unknown main item tag 0x0 [ 50.250159][ T3731] wacom 0003:056A:0109.0001: unknown main item tag 0x0 [ 50.258486][ T3731] wacom 0003:056A:0109.0001: unknown main item tag 0x0 [ 50.266890][ T3731] wacom 0003:056A:0109.0001: invalid report_size 47852 [ 50.275698][ T3731] wacom 0003:056A:0109.0001: item 0 2 1 7 parsing failed [ 50.284100][ T3731] wacom 0003:056A:0109.0001: parse failed [ 50.289854][ T3731] wacom: probe of 0003:056A:0109.0001 failed with error -22 [ 50.422382][ T3278] usb 1-1: USB disconnect, device number 2 executing program [ 55.811369][ T3731] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.171379][ T3731] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 56.182329][ T3731] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 56.192676][ T3731] usb 1-1: New USB device found, idVendor=056a, idProduct=0109, bcdDevice= 0.00 [ 56.202229][ T3731] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.213284][ T3731] usb 1-1: config 0 descriptor?? [ 56.691415][ T3731] hid (null): invalid report_size 47852 [ 56.698912][ T3731] wacom 0003:056A:0109.0002: unknown main item tag 0x0 [ 56.710448][ T3731] wacom 0003:056A:0109.0002: unknown main item tag 0x0 [ 56.717465][ T3731] wacom 0003:056A:0109.0002: unknown main item tag 0x0 [ 56.724446][ T3731] wacom 0003:056A:0109.0002: unknown main item tag 0x0 [ 56.731378][ T3731] wacom 0003:056A:0109.0002: invalid report_size 47852 [ 56.738225][ T3731] wacom 0003:056A:0109.0002: item 0 2 1 7 parsing failed [ 56.745503][ T3731] wacom 0003:056A:0109.0002: parse failed [ 56.751288][ T3731] wacom: probe of 0003:056A:0109.0002 failed with error -22 [ 56.891966][ T3731] usb 1-1: USB disconnect, device number 3 executing program [ 62.320957][ T3278] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 62.760992][ T3278] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 62.771903][ T3278] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 62.781668][ T3278] usb 1-1: New USB device found, idVendor=056a, idProduct=0109, bcdDevice= 0.00 [ 62.790720][ T3278] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 62.799355][ T3278] usb 1-1: config 0 descriptor?? [ 63.281019][ T3278] hid (null): invalid report_size 47852 [ 63.288396][ T3278] wacom 0003:056A:0109.0003: unknown main item tag 0x0 [ 63.299528][ T3278] wacom 0003:056A:0109.0003: unknown main item tag 0x0 [ 63.309080][ T3278] wacom 0003:056A:0109.0003: unknown main item tag 0x0 [ 63.318561][ T3278] wacom 0003:056A:0109.0003: unknown main item tag 0x0 [ 63.328071][ T3278] wacom 0003:056A:0109.0003: invalid report_size 47852 [ 63.337636][ T3278] wacom 0003:056A:0109.0003: item 0 2 1 7 parsing failed [ 63.347398][ T3278] wacom 0003:056A:0109.0003: parse failed [ 63.355739][ T3278] wacom: probe of 0003:056A:0109.0003 failed with error -22 [ 63.481541][ T3731] usb 1-1: USB disconnect, device number 4 [ 64.480503][ T8464] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810f179200 (size 512): comm "kworker/0:3", pid 3731, jiffies 4294942939 (age 13.950s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000a4831a5d>] __kfifo_alloc+0xad/0x100 [<000000001381f3ad>] wacom_probe+0x1a1/0x3b0 [<0000000069561404>] hid_device_probe+0x16b/0x210 [<000000000a8fe8f4>] really_probe+0x159/0x480 [<00000000e6eeed88>] driver_probe_device+0x84/0x100 [<000000003c33755e>] __device_attach_driver+0xee/0x110 [<00000000a13010d1>] bus_for_each_drv+0xb7/0x100 [<0000000012ff03e7>] __device_attach+0x122/0x250 [<0000000016cd3697>] bus_probe_device+0xc6/0xe0 [<00000000ccb2fe15>] device_add+0x5be/0xc30 [<000000000f6cddde>] hid_add_device+0x151/0x390 [<000000006a31063e>] usbhid_probe+0x4d1/0x620 [<00000000ce9eea0a>] usb_probe_interface+0x177/0x370 [<000000000a8fe8f4>] really_probe+0x159/0x480 [<00000000e6eeed88>] driver_probe_device+0x84/0x100 [<000000003c33755e>] __device_attach_driver+0xee/0x110