Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 50.019530][ T4589] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 50.269460][ T4589] usb 1-1: Using ep0 maxpacket: 16 [ 50.429502][ T4589] usb 1-1: config 1 contains an unexpected descriptor of type 0x1, skipping [ 50.438202][ T4589] usb 1-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 50.448283][ T4589] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 50.609495][ T4589] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 50.618584][ T4589] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.626979][ T4589] usb 1-1: Product: syz [ 50.631391][ T4589] usb 1-1: Manufacturer: syz [ 50.635967][ T4589] usb 1-1: SerialNumber: syz [ 50.959419][ T4589] usb 1-1: 0:2 : does not exist [ 50.973397][ T4589] usb 1-1: USB disconnect, device number 2 [ 56.005654][ T8463] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 58.129884][ T8463] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a8e4040 (size 32): comm "syz-executor556", pid 8464, jiffies 4294942249 (age 8.440s) 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: [<000000009096d63e>] gadget_bind+0x223/0x340 [<0000000094152e54>] udc_bind_to_driver+0x62/0x150 [<000000008a5a9a00>] usb_gadget_probe_driver+0x1c7/0x230 [<00000000535cdf43>] raw_ioctl+0x5da/0xf30 [<0000000023527976>] __x64_sys_ioctl+0xfc/0x140 [<0000000051eefef0>] do_syscall_64+0x2d/0x70 [<00000000caeb5655>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810aa19c20 (size 32): comm "softirq", pid 0, jiffies 4294942304 (age 7.890s) 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: [<000000006e8f1631>] gadget_setup+0xf6/0x220 [<00000000c05cd6c5>] dummy_timer+0xb9f/0x14c0 [<00000000134f4ba4>] call_timer_fn+0x38/0x200 [<00000000960cbb68>] __run_timers.part.0+0x319/0x400 [<000000001e3fd1b0>] run_timer_softirq+0x3d/0x80 [<000000007ede9749>] __do_softirq+0xcc/0x2c2 [<00000000f3f1e701>] asm_call_irq_on_stack+0xf/0x20 [<000000004684bee6>] do_softirq_own_stack+0x32/0x40 [<00000000a73994ce>] irq_exit_rcu+0x91/0xc0 [<000000007362845a>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000b62dfb2f>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<00000000d5242949>] acpi_idle_do_entry+0xc3/0xd0 [<000000004d2b3c63>] acpi_idle_enter+0x128/0x1f0 [<00000000f10fd9a1>] cpuidle_enter_state+0xc9/0x650 [<00000000047f87af>] cpuidle_enter+0x29/0x40 [<00000000aa39aa0d>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff888110709b60 (size 32): comm "softirq", pid 0, jiffies 4294942310 (age 7.830s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 02 00 00 09 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000006e8f1631>] gadget_setup+0xf6/0x220 [<00000000c05cd6c5>] dummy_timer+0xb9f/0x14c0 [<00000000134f4ba4>] call_timer_fn+0x38/0x200 [<00000000960cbb68>] __run_timers.part.0+0x319/0x400 [<000000001e3fd1b0>] run_timer_softirq+0x3d/0x80 [<000000007ede9749>] __do_softirq+0xcc/0x2c2 [<00000000f3f1e701>] asm_call_irq_on_stack+0xf/0x20 [<000000004684bee6>] do_softirq_own_stack+0x32/0x40 [<00000000a73994ce>] irq_exit_rcu+0x91/0xc0 [<000000007362845a>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000b62dfb2f>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<00000000d5242949>] acpi_idle_do_entry+0xc3/0xd0 [<000000004d2b3c63>] acpi_idle_enter+0x128/0x1f0 [<00000000f10fd9a1>] cpuidle_enter_state+0xc9/0x650 [<00000000047f87af>] cpuidle_enter+0x29/0x40 [<00000000aa39aa0d>] do_idle+0x1c8/0x250