[  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 '10.128.1.44' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   50.120292][ T3693] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   50.390287][ T3693] usb 1-1: device descriptor read/64, error 18
[   50.800214][ T3693] usb 1-1: device descriptor read/64, error 18
[   51.070183][ T3693] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   51.340169][ T3693] usb 1-1: device descriptor read/64, error 18
[   51.730160][ T3693] usb 1-1: device descriptor read/64, error 18
[   51.860203][ T3693] usb usb1-port1: attempt power cycle
[   52.570062][ T3693] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   52.740144][ T3693] usb 1-1: device descriptor read/8, error -61
[   53.010087][ T3693] usb 1-1: device descriptor read/8, error -61
[   53.280007][ T3693] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   53.450089][ T3693] usb 1-1: device descriptor read/8, error -61
[   53.740050][ T3693] usb 1-1: device descriptor read/8, error -61
[   53.860028][ T3693] usb usb1-port1: unable to enumerate USB device
[   60.052813][ T8483] kmemleak: 17 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110b50340 (size 32):
  comm "softirq", pid 0, jiffies 4294942291 (age 12.050s)
  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:
    [<000000008bc378a4>] gadget_setup+0xf6/0x220
    [<00000000154165c6>] dummy_timer+0xb9f/0x14c0
    [<00000000d77bff67>] call_timer_fn+0x38/0x200
    [<00000000e1a02f6a>] __run_timers.part.0+0x319/0x400
    [<00000000f1057b7e>] run_timer_softirq+0x3d/0x80
    [<00000000833349c9>] __do_softirq+0xcc/0x2c2
    [<000000007708f1c0>] asm_call_irq_on_stack+0xf/0x20
    [<000000008e390893>] do_softirq_own_stack+0x32/0x40
    [<00000000fffa8c39>] irq_exit_rcu+0x91/0xc0
    [<00000000fc7ff171>] sysvec_apic_timer_interrupt+0x36/0x80
    [<0000000002c5c849>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<0000000008e52030>] acpi_idle_do_entry+0xc3/0xd0
    [<00000000695e18ab>] acpi_idle_enter+0x128/0x1f0
    [<00000000f154db13>] cpuidle_enter_state+0xc9/0x650
    [<000000007614d594>] cpuidle_enter+0x29/0x40
    [<00000000faa04197>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff888110b50360 (size 32):
  comm "softirq", pid 0, jiffies 4294942326 (age 11.700s)
  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:
    [<000000008bc378a4>] gadget_setup+0xf6/0x220
    [<00000000154165c6>] dummy_timer+0xb9f/0x14c0
    [<00000000d77bff67>] call_timer_fn+0x38/0x200
    [<00000000e1a02f6a>] __run_timers.part.0+0x319/0x400
    [<00000000f1057b7e>] run_timer_softirq+0x3d/0x80
    [<00000000833349c9>] __do_softirq+0xcc/0x2c2
    [<000000007708f1c0>] asm_call_irq_on_stack+0xf/0x20
    [<000000008e390893>] do_softirq_own_stack+0x32/0x40
    [<00000000fffa8c39>] irq_exit_rcu+0x91/0xc0
    [<00000000fc7ff171>] sysvec_apic_timer_interrupt+0x36/0x80
    [<0000000002c5c849>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<0000000008e52030>] acpi_idle_do_entry+0xc3/0xd0
    [<00000000695e18ab>] acpi_idle_enter+0x128/0x1f0
    [<00000000f154db13>] cpuidle_enter_state+0xc9/0x650
    [<000000007614d594>] cpuidle_enter+0x29/0x40
    [<00000000faa04197>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff888110b503a0 (size 32):
  comm "softirq", pid 0, jiffies 4294942331 (age 11.650s)
  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:
    [<000000008bc378a4>] gadget_setup+0xf6/0x220
    [<00000000154165c6>] dummy_timer+0xb9f/0x14c0
    [<00000000d77bff67>] call_timer_fn+0x38/0x200
    [<00000000e1a02f6a>] __run_timers.part.0+0x319/0x400
    [<00000000f1057b7e>] run_timer_softirq+0x3d/0x80
    [<00000000833349c9>] __do_softirq+0xcc/0x2c2
    [<000000007708f1c0>] asm_call_irq_on_stack+0xf/0x20
    [<000000008e390893>] do_softirq_own_stack+0x32/0x40
    [<00000000fffa8c39>] irq_exit_rcu+0x91/0xc0
    [<00000000fc7ff171>] sysvec_apic_timer_interrupt+0x36/0x80
    [<0000000002c5c849>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<0000000008e52030>] acpi_idle_do_entry+0xc3/0xd0
    [<00000000695e18ab>] acpi_idle_enter+0x128/0x1f0
    [<00000000f154db13>] cpuidle_enter_state+0xc9/0x650
    [<000000007614d594>] cpuidle_enter+0x29/0x40
    [<00000000faa04197>] do_idle+0x1c8/0x250