[  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 '10.128.0.251' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   46.253114][   T54] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   46.533076][   T54] usb 1-1: device descriptor read/64, error 18
[   46.933047][   T54] usb 1-1: device descriptor read/64, error 18
[   47.202929][   T54] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   47.472819][   T54] usb 1-1: device descriptor read/64, error 18
[   47.862722][   T54] usb 1-1: device descriptor read/64, error 18
[   47.982876][   T54] usb usb1-port1: attempt power cycle
[   48.692554][   T54] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   48.872558][   T54] usb 1-1: device descriptor read/8, error -61
[   49.152501][   T54] usb 1-1: device descriptor read/8, error -61
[   49.422417][   T54] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   49.592407][   T54] usb 1-1: device descriptor read/8, error -61
[   49.862363][   T54] usb 1-1: device descriptor read/8, error -61
[   49.982333][   T54] usb usb1-port1: unable to enumerate USB device
[   56.933383][ T8510] kmemleak: 20 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110c97ee0 (size 32):
  comm "softirq", pid 0, jiffies 4294941939 (age 12.320s)
  hex dump (first 32 bytes):
    02 00 00 00 08 00 00 00 80 06 00 01 00 00 40 00  ..............@.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ebd790d4>] gadget_setup+0xf6/0x220
    [<000000005b8dd5fb>] dummy_timer+0xb9f/0x14c0
    [<0000000072a387bf>] call_timer_fn+0x38/0x200
    [<00000000d7fbcbde>] __run_timers.part.0+0x319/0x400
    [<00000000899eea85>] run_timer_softirq+0x3d/0x80
    [<00000000bfb9377c>] __do_softirq+0xcc/0x2c2
    [<0000000068e10721>] asm_call_irq_on_stack+0xf/0x20
    [<000000006648cc7a>] do_softirq_own_stack+0x32/0x40
    [<00000000a43e120e>] irq_exit_rcu+0x91/0xc0
    [<000000007459690c>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000006cffd384>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<0000000028ac2e72>] acpi_idle_do_entry+0xc3/0xd0
    [<0000000052939ba2>] acpi_idle_enter+0x128/0x1f0
    [<00000000b207aae2>] cpuidle_enter_state+0xc9/0x650
    [<0000000055f46ef7>] cpuidle_enter+0x29/0x40
    [<00000000e795949c>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff88811072aec0 (size 32):
  comm "softirq", pid 0, jiffies 4294941943 (age 12.280s)
  hex dump (first 32 bytes):
    02 00 00 00 08 00 00 00 80 06 00 01 00 00 40 00  ..............@.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ebd790d4>] gadget_setup+0xf6/0x220
    [<000000005b8dd5fb>] dummy_timer+0xb9f/0x14c0
    [<0000000072a387bf>] call_timer_fn+0x38/0x200
    [<00000000d7fbcbde>] __run_timers.part.0+0x319/0x400
    [<00000000899eea85>] run_timer_softirq+0x3d/0x80
    [<00000000bfb9377c>] __do_softirq+0xcc/0x2c2
    [<0000000068e10721>] asm_call_irq_on_stack+0xf/0x20
    [<000000006648cc7a>] do_softirq_own_stack+0x32/0x40
    [<00000000a43e120e>] irq_exit_rcu+0x91/0xc0
    [<000000007459690c>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000006cffd384>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<0000000028ac2e72>] acpi_idle_do_entry+0xc3/0xd0
    [<0000000052939ba2>] acpi_idle_enter+0x128/0x1f0
    [<00000000b207aae2>] cpuidle_enter_state+0xc9/0x650
    [<0000000055f46ef7>] cpuidle_enter+0x29/0x40
    [<00000000e795949c>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff88811072aea0 (size 32):
  comm "softirq", pid 0, jiffies 4294941989 (age 11.820s)
  hex dump (first 32 bytes):
    02 00 00 00 08 00 00 00 80 06 00 01 00 00 40 00  ..............@.
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ebd790d4>] gadget_setup+0xf6/0x220
    [<000000005b8dd5fb>] dummy_timer+0xb9f/0x14c0
    [<0000000072a387bf>] call_timer_fn+0x38/0x200
    [<00000000d7fbcbde>] __run_timers.part.0+0x319/0x400
    [<00000000899eea85>] run_timer_softirq+0x3d/0x80
    [<00000000bfb9377c>] __do_softirq+0xcc/0x2c2
    [<0000000068e10721>] asm_call_irq_on_stack+0xf/0x20
    [<000000006648cc7a>] do_softirq_own_stack+0x32/0x40
    [<00000000a43e120e>] irq_exit_rcu+0x91/0xc0
    [<000000007459690c>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000006cffd384>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<0000000028ac2e72>] acpi_idle_do_entry+0xc3/0xd0
    [<0000000052939ba2>] acpi_idle_enter+0x128/0x1f0
    [<00000000b207aae2>] cpuidle_enter_state+0xc9/0x650
    [<0000000055f46ef7>] cpuidle_enter+0x29/0x40
    [<00000000e795949c>] do_idle+0x1c8/0x250