[  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 '10.128.0.176' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   49.915242][ T8217] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   50.195173][ T8217] usb 1-1: device descriptor read/64, error 18
[   50.595094][ T8217] usb 1-1: device descriptor read/64, error 18
[   50.865092][ T8217] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   51.134981][ T8217] usb 1-1: device descriptor read/64, error 18
[   51.524937][ T8217] usb 1-1: device descriptor read/64, error 18
[   51.644958][ T8217] usb usb1-port1: attempt power cycle
[   52.354758][ T8217] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   52.594726][ T8217] usb 1-1: device descriptor read/8, error -61
[   52.924669][ T8217] usb 1-1: device descriptor read/8, error -61
[   53.194599][ T8217] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   53.364591][ T8217] usb 1-1: device descriptor read/8, error -61
[   53.634539][ T8217] usb 1-1: device descriptor read/8, error -61
[   53.754544][ T8217] usb usb1-port1: unable to enumerate USB device
[   60.482647][ T8466] kmemleak: 24 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810bd176a0 (size 32):
  comm "softirq", pid 0, jiffies 4294942258 (age 12.590s)
  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:
    [<000000001eeac4b1>] gadget_setup+0xf6/0x220
    [<00000000a9f6a471>] dummy_timer+0xb9f/0x14c0
    [<00000000b69f2848>] call_timer_fn+0x38/0x200
    [<000000008d89e749>] __run_timers.part.0+0x319/0x400
    [<00000000bcca14c4>] run_timer_softirq+0x3d/0x80
    [<00000000b78601ed>] __do_softirq+0xcc/0x2c2
    [<00000000dd2e54fb>] asm_call_irq_on_stack+0xf/0x20
    [<00000000c67670ec>] do_softirq_own_stack+0x32/0x40
    [<00000000b4dab945>] irq_exit_rcu+0x91/0xc0
    [<00000000afce4c62>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000009eb57ef7>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<00000000644e91f1>] acpi_idle_do_entry+0xc3/0xd0
    [<00000000f2dee787>] acpi_idle_enter+0x128/0x1f0
    [<000000007a6f10ed>] cpuidle_enter_state+0xc9/0x650
    [<00000000d96ec271>] cpuidle_enter+0x29/0x40
    [<000000000c572e1d>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff88810d0ab6e0 (size 32):
  comm "softirq", pid 0, jiffies 4294942262 (age 12.550s)
  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:
    [<000000001eeac4b1>] gadget_setup+0xf6/0x220
    [<00000000a9f6a471>] dummy_timer+0xb9f/0x14c0
    [<00000000b69f2848>] call_timer_fn+0x38/0x200
    [<000000008d89e749>] __run_timers.part.0+0x319/0x400
    [<00000000bcca14c4>] run_timer_softirq+0x3d/0x80
    [<00000000b78601ed>] __do_softirq+0xcc/0x2c2
    [<00000000dd2e54fb>] asm_call_irq_on_stack+0xf/0x20
    [<00000000c67670ec>] do_softirq_own_stack+0x32/0x40
    [<00000000b4dab945>] irq_exit_rcu+0x91/0xc0
    [<00000000afce4c62>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000009eb57ef7>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<00000000644e91f1>] acpi_idle_do_entry+0xc3/0xd0
    [<00000000f2dee787>] acpi_idle_enter+0x128/0x1f0
    [<000000007a6f10ed>] cpuidle_enter_state+0xc9/0x650
    [<00000000d96ec271>] cpuidle_enter+0x29/0x40
    [<000000000c572e1d>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff88810d0ab6c0 (size 32):
  comm "softirq", pid 0, jiffies 4294942266 (age 12.510s)
  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:
    [<000000001eeac4b1>] gadget_setup+0xf6/0x220
    [<00000000a9f6a471>] dummy_timer+0xb9f/0x14c0
    [<00000000b69f2848>] call_timer_fn+0x38/0x200
    [<000000008d89e749>] __run_timers.part.0+0x319/0x400
    [<00000000bcca14c4>] run_timer_softirq+0x3d/0x80
    [<00000000b78601ed>] __do_softirq+0xcc/0x2c2
    [<00000000dd2e54fb>] asm_call_irq_on_stack+0xf/0x20
    [<00000000c67670ec>] do_softirq_own_stack+0x32/0x40
    [<00000000b4dab945>] irq_exit_rcu+0x91/0xc0
    [<00000000afce4c62>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000009eb57ef7>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<00000000644e91f1>] acpi_idle_do_entry+0xc3/0xd0
    [<00000000f2dee787>] acpi_idle_enter+0x128/0x1f0
    [<000000007a6f10ed>] cpuidle_enter_state+0xc9/0x650
    [<00000000d96ec271>] cpuidle_enter+0x29/0x40
    [<000000000c572e1d>] do_idle+0x1c8/0x250