Warning: Permanently added '10.128.0.139' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 49.525647][ T4896] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 49.895810][ T4896] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 49.906734][ T4896] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 49.918087][ T4896] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 49.928098][ T4896] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 49.941309][ T4896] usb 1-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice= 0.40 [ 49.950595][ T4896] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 49.960516][ T4896] usb 1-1: config 0 descriptor?? [ 50.315817][ T4896] usbhid 1-1:0.0: can't add hid device: -71 [ 50.321786][ T4896] usbhid: probe of 1-1:0.0 failed with error -71 [ 50.333854][ T4896] usb 1-1: USB disconnect, device number 2 executing program [ 55.635558][ T4896] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 56.025636][ T4896] usb 1-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 56.036536][ T4896] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 56.047856][ T4896] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 56.057818][ T4896] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 56.071096][ T4896] usb 1-1: New USB device found, idVendor=05ac, idProduct=8243, bcdDevice= 0.40 [ 56.080595][ T4896] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.089364][ T4896] usb 1-1: config 0 descriptor?? [ 56.455587][ T4896] usbhid 1-1:0.0: can't add hid device: -71 [ 56.461583][ T4896] usbhid: probe of 1-1:0.0 failed with error -71 [ 56.472103][ T4896] usb 1-1: USB disconnect, device number 3 [ 61.384677][ T8435] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810a232f60 (size 32): comm "syz-executor592", pid 8450, jiffies 4294942807 (age 8.180s) 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: [<000000007ef88d35>] gadget_bind+0x223/0x340 [<00000000544f784b>] udc_bind_to_driver+0x62/0x150 [<00000000874557b1>] usb_gadget_probe_driver+0x1c7/0x230 [<0000000094f18a8d>] raw_ioctl+0x5da/0xf30 [<00000000498eb81b>] __x64_sys_ioctl+0xfc/0x140 [<00000000d934ad5d>] do_syscall_64+0x2d/0x70 [<000000006ca0f387>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff888105343b20 (size 32): comm "softirq", pid 0, jiffies 4294942868 (age 7.570s) 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: [<00000000f822225c>] gadget_setup+0xf6/0x220 [<00000000a9260e75>] dummy_timer+0xb9f/0x14c0 [<00000000a414dbbb>] call_timer_fn+0x38/0x200 [<00000000de735e7b>] __run_timers.part.0+0x319/0x400 [<00000000bc983b01>] run_timer_softirq+0x3d/0x80 [<00000000faaf22af>] __do_softirq+0xcc/0x2c2 [<00000000b9760a87>] asm_call_irq_on_stack+0xf/0x20 [<000000007cfe65dd>] do_softirq_own_stack+0x32/0x40 [<000000001a447908>] irq_exit_rcu+0x91/0xc0 [<0000000074863f29>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000ece58758>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<00000000235d07e9>] acpi_idle_do_entry+0xc3/0xd0 [<0000000079f9701e>] acpi_idle_enter+0x128/0x1f0 [<0000000095a26598>] cpuidle_enter_state+0xc9/0x650 [<000000008f31baa3>] cpuidle_enter+0x29/0x40 [<00000000846c59ad>] do_idle+0x1c8/0x250 BUG: memory leak unreferenced object 0xffff888105343b40 (size 32): comm "softirq", pid 0, jiffies 4294942872 (age 7.530s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 02 00 00 24 00 ..............$. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000f822225c>] gadget_setup+0xf6/0x220 [<00000000a9260e75>] dummy_timer+0xb9f/0x14c0 [<00000000a414dbbb>] call_timer_fn+0x38/0x200 [<00000000de735e7b>] __run_timers.part.0+0x319/0x400 [<00000000bc983b01>] run_timer_softirq+0x3d/0x80 [<00000000faaf22af>] __do_softirq+0xcc/0x2c2 [<00000000b9760a87>] asm_call_irq_on_stack+0xf/0x20 [<000000007cfe65dd>] do_softirq_own_stack+0x32/0x40 [<000000001a447908>] irq_exit_rcu+0x91/0xc0 [<0000000074863f29>] sysvec_apic_timer_interrupt+0x36/0x80 [<00000000ece58758>] asm_sysvec_apic_timer_interrupt+0x12/0x20 [<00000000235d07e9>] acpi_idle_do_entry+0xc3/0xd0 [<0000000079f9701e>] acpi_idle_enter+0x128/0x1f0 [<0000000095a26598>] cpuidle_enter_state+0xc9/0x650 [<000000008f31baa3>] cpuidle_enter+0x29/0x40 [<00000000846c59ad>] do_idle+0x1c8/0x250 [ 63.479786][ T8435] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak)