[  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 '10.128.1.40' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   49.588904][ T3665] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   49.858892][ T3665] usb 1-1: device descriptor read/64, error 18
[   50.248829][ T3665] usb 1-1: device descriptor read/64, error 18
[   50.518803][ T3665] usb 1-1: new high-speed USB device number 3 using dummy_hcd
[   50.788805][ T3665] usb 1-1: device descriptor read/64, error 18
[   51.178749][ T3665] usb 1-1: device descriptor read/64, error 18
[   51.298771][ T3665] usb usb1-port1: attempt power cycle
[   52.008658][ T3665] usb 1-1: new high-speed USB device number 4 using dummy_hcd
[   52.178689][ T3665] usb 1-1: device descriptor read/8, error -61
[   52.448657][ T3665] usb 1-1: device descriptor read/8, error -61
[   52.718591][ T3665] usb 1-1: new high-speed USB device number 5 using dummy_hcd
[   52.898608][ T3665] usb 1-1: device descriptor read/8, error -61
[   53.168572][ T3665] usb 1-1: device descriptor read/8, error -61
[   53.288597][ T3665] usb usb1-port1: unable to enumerate USB device
[   60.237341][ T8504] kmemleak: 13 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110799240 (size 32):
  comm "softirq", pid 0, jiffies 4294942273 (age 12.340s)
  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:
    [<00000000ffb36916>] gadget_setup+0xf6/0x220
    [<00000000f0efe39f>] dummy_timer+0xb9f/0x14c0
    [<00000000549a0218>] call_timer_fn+0x38/0x200
    [<00000000ff787751>] __run_timers.part.0+0x319/0x400
    [<00000000fa73aab8>] run_timer_softirq+0x3d/0x80
    [<00000000e2f86624>] __do_softirq+0xcc/0x2c2
    [<00000000ee533de5>] asm_call_irq_on_stack+0xf/0x20
    [<000000000cddb9ef>] do_softirq_own_stack+0x32/0x40
    [<00000000ef5bd2e5>] irq_exit_rcu+0x91/0xc0
    [<00000000981bfb0d>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000006a0988f1>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<000000003e636a3b>] acpi_idle_do_entry+0xc3/0xd0
    [<0000000054691689>] acpi_idle_enter+0x128/0x1f0
    [<000000002e18193d>] cpuidle_enter_state+0xc9/0x650
    [<000000001893b187>] cpuidle_enter+0x29/0x40
    [<00000000e4aaeb44>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff88810d3839c0 (size 32):
  comm "softirq", pid 0, jiffies 4294942374 (age 11.330s)
  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:
    [<00000000ffb36916>] gadget_setup+0xf6/0x220
    [<00000000f0efe39f>] dummy_timer+0xb9f/0x14c0
    [<00000000549a0218>] call_timer_fn+0x38/0x200
    [<00000000ff787751>] __run_timers.part.0+0x319/0x400
    [<00000000fa73aab8>] run_timer_softirq+0x3d/0x80
    [<00000000e2f86624>] __do_softirq+0xcc/0x2c2
    [<00000000ee533de5>] asm_call_irq_on_stack+0xf/0x20
    [<000000000cddb9ef>] do_softirq_own_stack+0x32/0x40
    [<00000000ef5bd2e5>] irq_exit_rcu+0x91/0xc0
    [<00000000981bfb0d>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000006a0988f1>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<000000003e636a3b>] acpi_idle_do_entry+0xc3/0xd0
    [<0000000054691689>] acpi_idle_enter+0x128/0x1f0
    [<000000002e18193d>] cpuidle_enter_state+0xc9/0x650
    [<000000001893b187>] cpuidle_enter+0x29/0x40
    [<00000000e4aaeb44>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff88810b2d1c80 (size 32):
  comm "softirq", pid 0, jiffies 4294942485 (age 10.220s)
  hex dump (first 32 bytes):
    02 00 00 00 08 00 00 00 80 06 00 01 00 00 08 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ffb36916>] gadget_setup+0xf6/0x220
    [<00000000f0efe39f>] dummy_timer+0xb9f/0x14c0
    [<00000000549a0218>] call_timer_fn+0x38/0x200
    [<00000000ff787751>] __run_timers.part.0+0x319/0x400
    [<00000000fa73aab8>] run_timer_softirq+0x3d/0x80
    [<00000000e2f86624>] __do_softirq+0xcc/0x2c2
    [<00000000ee533de5>] asm_call_irq_on_stack+0xf/0x20
    [<000000000cddb9ef>] do_softirq_own_stack+0x32/0x40
    [<00000000ef5bd2e5>] irq_exit_rcu+0x91/0xc0
    [<00000000981bfb0d>] sysvec_apic_timer_interrupt+0x36/0x80
    [<000000006a0988f1>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<000000003e636a3b>] acpi_idle_do_entry+0xc3/0xd0
    [<0000000054691689>] acpi_idle_enter+0x128/0x1f0
    [<000000002e18193d>] cpuidle_enter_state+0xc9/0x650
    [<000000001893b187>] cpuidle_enter+0x29/0x40
    [<00000000e4aaeb44>] do_idle+0x1c8/0x250