[  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 '10.128.0.149' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   44.745264][ T4596] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[   44.985184][ T4596] usb 1-1: Using ep0 maxpacket: 16
[   45.105174][ T4596] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config
[   45.115397][ T4596] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3
[   45.275205][ T4596] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40
[   45.284507][ T4596] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[   45.293111][ T4596] usb 1-1: Product: syz
[   45.297381][ T4596] usb 1-1: Manufacturer: syz
[   45.301970][ T4596] usb 1-1: SerialNumber: syz
[   45.625085][ T4596] usb 1-1: 0:2 : does not exist
[   45.638651][ T4596] usb 1-1: USB disconnect, device number 2
[   50.681438][ T8444] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888110484360 (size 32):
  comm "syz-executor894", pid 8447, jiffies 4294941717 (age 8.460s)
  hex dump (first 32 bytes):
    01 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:
    [<0000000010acd646>] gadget_bind+0x223/0x340
    [<0000000053d23e47>] udc_bind_to_driver+0x62/0x150
    [<00000000b88c2968>] usb_gadget_probe_driver+0x1c7/0x230
    [<00000000f5b0936b>] raw_ioctl+0x5da/0xf30
    [<00000000de565a40>] __x64_sys_ioctl+0xfc/0x140
    [<00000000618bfe12>] do_syscall_64+0x2d/0x70
    [<00000000a4ceea6b>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888110484440 (size 32):
  comm "softirq", pid 0, jiffies 4294941747 (age 8.160s)
  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:
    [<00000000ac2f2801>] gadget_setup+0xf6/0x220
    [<0000000016a4ca93>] dummy_timer+0xb9f/0x14c0
    [<00000000f7ea9823>] call_timer_fn+0x38/0x200
    [<000000000c7ab4b2>] __run_timers.part.0+0x319/0x400
    [<00000000e258fa66>] run_timer_softirq+0x3d/0x80
    [<00000000eba69128>] __do_softirq+0xcc/0x2c2
    [<0000000073173dfd>] asm_call_irq_on_stack+0xf/0x20
    [<0000000098681808>] do_softirq_own_stack+0x32/0x40
    [<00000000faba3dd1>] irq_exit_rcu+0x91/0xc0
    [<00000000284953e7>] sysvec_apic_timer_interrupt+0x36/0x80
    [<0000000049aad763>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<00000000d1cdea97>] acpi_idle_do_entry+0xc3/0xd0
    [<000000005362e4ec>] acpi_idle_enter+0x128/0x1f0
    [<000000003e0eb0ec>] cpuidle_enter_state+0xc9/0x650
    [<00000000e7b62e6a>] cpuidle_enter+0x29/0x40
    [<00000000a3247e23>] do_idle+0x1c8/0x250

BUG: memory leak
unreferenced object 0xffff8881104845c0 (size 32):
  comm "softirq", pid 0, jiffies 4294941771 (age 7.920s)
  hex dump (first 32 bytes):
    02 00 00 00 08 00 00 00 80 06 00 01 00 00 12 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ac2f2801>] gadget_setup+0xf6/0x220
    [<0000000016a4ca93>] dummy_timer+0xb9f/0x14c0
    [<00000000f7ea9823>] call_timer_fn+0x38/0x200
    [<000000000c7ab4b2>] __run_timers.part.0+0x319/0x400
    [<00000000e258fa66>] run_timer_softirq+0x3d/0x80
    [<00000000eba69128>] __do_softirq+0xcc/0x2c2
    [<0000000073173dfd>] asm_call_irq_on_stack+0xf/0x20
    [<0000000098681808>] do_softirq_own_stack+0x32/0x40
    [<00000000faba3dd1>] irq_exit_rcu+0x91/0xc0
    [<00000000284953e7>] sysvec_apic_timer_interrupt+0x36/0x80
    [<0000000049aad763>] asm_sysvec_apic_timer_interrupt+0x12/0x20
    [<00000000d1cdea97>] acpi_idle_do_entry+0xc3/0xd0
    [<000000005362e4ec>] acpi_idle_enter+0x128/0x1f0
    [<000000003e0eb0ec>] cpuidle_enter_state+0xc9/0x650
    [<00000000e7b62e6a>] cpuidle_enter+0x29/0x40
    [<00000000a3247e23>] do_idle+0x1c8/0x250

[   52.863978][ T8444] kmemleak: 9 new suspected memory leaks (see /sys/kernel/debug/kmemleak)