Warning: Permanently added '10.128.15.212' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 54.310853][ T17] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 54.500793][ T17] usb 1-1: device descriptor read/64, error 18 [ 54.780751][ T17] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 54.970761][ T17] usb 1-1: device descriptor read/64, error 18 [ 55.090777][ T17] usb usb1-port1: attempt power cycle [ 55.800695][ T17] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 55.980709][ T17] usb 1-1: device descriptor read/8, error -61 [ 56.250660][ T17] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 56.450658][ T17] usb 1-1: device descriptor read/8, error -61 [ 56.580661][ T17] usb usb1-port1: unable to enumerate USB device [ 64.104511][ T8528] kmemleak: 7 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888112132b00 (size 32): comm "softirq", pid 0, jiffies 4294942753 (age 11.470s) 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: [<000000000d975fcd>] gadget_setup+0xf6/0x220 [<0000000020c1575d>] dummy_timer+0xb9f/0x14c0 [<00000000f496dd5d>] call_timer_fn+0x38/0x200 [<0000000041e03cb9>] __run_timers.part.0+0x319/0x400 [<00000000e4abcfcb>] run_timer_softirq+0x3d/0x80 [<000000002196f763>] __do_softirq+0xcc/0x2c2 [<00000000ca1323f4>] asm_call_irq_on_stack+0xf/0x20 [<00000000ba6b1ad4>] do_softirq_own_stack+0x32/0x40 [<000000001b8dfc3c>] irq_exit_rcu+0x91/0xc0 [<0000000083006f3e>] sysvec_apic_timer_interrupt+0x36/0x80 [<0000000033495b60>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<0000000047a10504>] acpi_idle_do_entry+0xc3/0xd0 [<0000000041fc30b4>] acpi_idle_enter+0x128/0x1f0 [<00000000f99f9407>] cpuidle_enter_state+0xc9/0x650 [<000000009f6ccd63>] cpuidle_enter+0x29/0x40 [<0000000046d77d95>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff888112132aa0 (size 32): comm "softirq", pid 0, jiffies 4294942860 (age 10.400s) 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: [<000000000d975fcd>] gadget_setup+0xf6/0x220 [<0000000020c1575d>] dummy_timer+0xb9f/0x14c0 [<00000000f496dd5d>] call_timer_fn+0x38/0x200 [<0000000041e03cb9>] __run_timers.part.0+0x319/0x400 [<00000000e4abcfcb>] run_timer_softirq+0x3d/0x80 [<000000002196f763>] __do_softirq+0xcc/0x2c2 [<00000000ca1323f4>] asm_call_irq_on_stack+0xf/0x20 [<00000000ba6b1ad4>] do_softirq_own_stack+0x32/0x40 [<000000001b8dfc3c>] irq_exit_rcu+0x91/0xc0 [<0000000083006f3e>] sysvec_apic_timer_interrupt+0x36/0x80 [<0000000033495b60>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<0000000047a10504>] acpi_idle_do_entry+0xc3/0xd0 [<0000000041fc30b4>] acpi_idle_enter+0x128/0x1f0 [<00000000f99f9407>] cpuidle_enter_state+0xc9/0x650 [<000000009f6ccd63>] cpuidle_enter+0x29/0x40 [<0000000046d77d95>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff888112132a80 (size 32): comm "softirq", pid 0, jiffies 4294942865 (age 10.350s) 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: [<000000000d975fcd>] gadget_setup+0xf6/0x220 [<0000000020c1575d>] dummy_timer+0xb9f/0x14c0 [<00000000f496dd5d>] call_timer_fn+0x38/0x200 [<0000000041e03cb9>] __run_timers.part.0+0x319/0x400 [<00000000e4abcfcb>] run_timer_softirq+0x3d/0x80 [<000000002196f763>] __do_softirq+0xcc/0x2c2 [<00000000ca1323f4>] asm_call_irq_on_stack+0xf/0x20 [<00000000ba6b1ad4>] do_softirq_own_stack+0x32/0x40 [<000000001b8dfc3c>] irq_exit_rcu+0x91/0xc0 [<0000000083006f3e>] sysvec_apic_timer_interrupt+0x36/0x80 [<0000000033495b60>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<0000000047a10504>] acpi_idle_do_entry+0xc3/0xd0 [<0000000041fc30b4>] acpi_idle_enter+0x128/0x1f0 [<00000000f99f9407>] cpuidle_enter_state+0xc9/0x650 [<000000009f6ccd63>] cpuidle_enter+0x29/0x40 [<0000000046d77d95>] do_idle+0x1c8/0x250