Warning: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 47.316441][ T4590] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 47.586377][ T4590] usb 1-1: device descriptor read/64, error 18 [ 47.976328][ T4590] usb 1-1: device descriptor read/64, error 18 [ 48.246246][ T4590] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 48.516213][ T4590] usb 1-1: device descriptor read/64, error 18 [ 48.906122][ T4590] usb 1-1: device descriptor read/64, error 18 [ 49.026151][ T4590] usb usb1-port1: attempt power cycle [ 49.736105][ T4590] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 49.905978][ T4590] usb 1-1: device descriptor read/8, error -61 [ 50.176002][ T4590] usb 1-1: device descriptor read/8, error -61 [ 50.445860][ T4590] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 50.615880][ T4590] usb 1-1: device descriptor read/8, error -61 [ 50.885821][ T4590] usb 1-1: device descriptor read/8, error -61 [ 51.005813][ T4590] usb usb1-port1: unable to enumerate USB device [ 57.867938][ T8474] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810b638ee0 (size 32): comm "softirq", pid 0, jiffies 4294942352 (age 9.060s) 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: [<00000000acc27915>] gadget_setup+0xf6/0x220 [<000000006c822f1c>] dummy_timer+0xb9f/0x14c0 [<000000003ddf61af>] call_timer_fn+0x38/0x200 [<00000000d4c2d432>] __run_timers.part.0+0x319/0x400 [<00000000d14c926f>] run_timer_softirq+0x3d/0x80 [<0000000077b47164>] __do_softirq+0xcc/0x2c2 [<0000000065fe7611>] asm_call_irq_on_stack+0xf/0x20 [<000000002fa47856>] do_softirq_own_stack+0x32/0x40 [<000000005e812f4c>] irq_exit_rcu+0x91/0xc0 [<00000000fea6c8a8>] sysvec_apic_timer_interrupt+0x36/0x80 [<0000000063d257a9>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<000000003a8b2a38>] acpi_idle_do_entry+0xc3/0xd0 [<0000000047e8322e>] acpi_idle_enter+0x128/0x1f0 [<00000000fbced0f1>] cpuidle_enter_state+0xc9/0x650 [<000000001ba09dca>] cpuidle_enter+0x29/0x40 [<00000000e5f0e623>] do_idle+0x1c8/0x250