[ 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 '10.128.15.192' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 57.823328][ T5] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 58.203379][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 58.214267][ T5] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 58.223795][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 58.232356][ T5] usb 1-1: config 0 descriptor?? [ 58.724855][ T5] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 58.734414][ T5] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0001/input/input5 [ 58.816430][ T5] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 59.623784][ T3266] usb 1-1: USB disconnect, device number 2 [ 59.643190][ C0] keytouch 0003:0926:3333.0001: usb_submit_urb(ctrl) failed: -19 executing program [ 65.102877][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 65.462920][ T5] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 65.473918][ T5] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 65.483432][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 65.492016][ T5] usb 1-1: config 0 descriptor?? [ 65.973277][ T5] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 65.987052][ T5] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0002/input/input6 [ 66.064775][ T5] keytouch 0003:0926:3333.0002: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 66.833579][ T5] usb 1-1: USB disconnect, device number 3 [ 66.852787][ C0] keytouch 0003:0926:3333.0002: usb_submit_urb(ctrl) failed: -19 [ 67.911310][ T8460] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 74.083364][ T8460] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881108947a0 (size 32): comm "kworker/0:0", pid 5, jiffies 4294943193 (age 14.870s) hex dump (first 32 bytes): 02 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: [<00000000d363302c>] __usbhid_submit_report+0x116/0x490 [<00000000ee245bf4>] usbhid_request+0x59/0xa0 [<0000000058b445c4>] hidinput_led_worker+0x59/0x160 [<000000001c47da5b>] process_one_work+0x2c9/0x600 [<00000000e8c57b1a>] worker_thread+0x59/0x5d0 [<000000006ed7c908>] kthread+0x178/0x1b0 [<000000009ae00890>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881101f9840 (size 32): comm "kworker/0:0", pid 5, jiffies 4294943909 (age 7.710s) 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: [<00000000d363302c>] __usbhid_submit_report+0x116/0x490 [<00000000ee245bf4>] usbhid_request+0x59/0xa0 [<0000000058b445c4>] hidinput_led_worker+0x59/0x160 [<000000001c47da5b>] process_one_work+0x2c9/0x600 [<00000000e8c57b1a>] worker_thread+0x59/0x5d0 [<000000006ed7c908>] kthread+0x178/0x1b0 [<000000009ae00890>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810b8cda40 (size 32): comm "kworker/0:0", pid 5, jiffies 4294943915 (age 7.650s) hex dump (first 32 bytes): 02 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: [<00000000d363302c>] __usbhid_submit_report+0x116/0x490 [<00000000ee245bf4>] usbhid_request+0x59/0xa0 [<0000000058b445c4>] hidinput_led_worker+0x59/0x160 [<000000001c47da5b>] process_one_work+0x2c9/0x600 [<00000000e8c57b1a>] worker_thread+0x59/0x5d0 [<000000006ed7c908>] kthread+0x178/0x1b0 [<000000009ae00890>] ret_from_fork+0x1f/0x30