BUG: memory leak unreferenced object 0xffff8881101793e0 (size 32): comm "softirq", pid 0, jiffies 4294946740 (age 8.160s) 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: [<0000000079df4cd7>] kmalloc include/linux/slab.h:552 [inline] [<0000000079df4cd7>] raw_event_queue_add drivers/usb/gadget/legacy/raw_gadget.c:66 [inline] [<0000000079df4cd7>] raw_queue_event drivers/usb/gadget/legacy/raw_gadget.c:225 [inline] [<0000000079df4cd7>] gadget_setup+0xf6/0x220 drivers/usb/gadget/legacy/raw_gadget.c:343 [<0000000099b71823>] dummy_timer+0xb9f/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1899 [<00000000837603d8>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<0000000066d0346b>] expire_timers kernel/time/timer.c:1455 [inline] [<0000000066d0346b>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<00000000862fa635>] __run_timers kernel/time/timer.c:1728 [inline] [<00000000862fa635>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000007107db69>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000f3f562ff>] asm_call_irq_on_stack+0xf/0x20 [<000000000dbdd2e8>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000000dbdd2e8>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000000dbdd2e8>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000000bff8476>] invoke_softirq kernel/softirq.c:393 [inline] [<000000000bff8476>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000000bff8476>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<0000000068dbadd7>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<000000009c77c7b7>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<00000000c30e9753>] native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline] [<00000000c30e9753>] arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline] [<00000000c30e9753>] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] [<00000000c30e9753>] acpi_idle_do_entry+0xc3/0xd0 drivers/acpi/processor_idle.c:517 [<00000000c6033dc8>] acpi_idle_enter+0x128/0x1f0 drivers/acpi/processor_idle.c:648 [<00000000f132de52>] cpuidle_enter_state+0xc9/0x650 drivers/cpuidle/cpuidle.c:237 [<00000000ccc9ed2a>] cpuidle_enter+0x29/0x40 drivers/cpuidle/cpuidle.c:351 [<000000003ea9bd96>] call_cpuidle kernel/sched/idle.c:132 [inline] [<000000003ea9bd96>] cpuidle_idle_call kernel/sched/idle.c:213 [inline] [<000000003ea9bd96>] do_idle+0x1c8/0x250 kernel/sched/idle.c:273 BUG: memory leak unreferenced object 0xffff888110179ae0 (size 32): comm "softirq", pid 0, jiffies 4294946748 (age 8.080s) hex dump (first 32 bytes): 02 00 00 00 08 00 00 00 80 06 00 02 00 00 12 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000079df4cd7>] kmalloc include/linux/slab.h:552 [inline] [<0000000079df4cd7>] raw_event_queue_add drivers/usb/gadget/legacy/raw_gadget.c:66 [inline] [<0000000079df4cd7>] raw_queue_event drivers/usb/gadget/legacy/raw_gadget.c:225 [inline] [<0000000079df4cd7>] gadget_setup+0xf6/0x220 drivers/usb/gadget/legacy/raw_gadget.c:343 [<0000000099b71823>] dummy_timer+0xb9f/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1899 [<00000000837603d8>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1410 [<0000000066d0346b>] expire_timers kernel/time/timer.c:1455 [inline] [<0000000066d0346b>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1747 [<00000000862fa635>] __run_timers kernel/time/timer.c:1728 [inline] [<00000000862fa635>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1760 [<000000007107db69>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298 [<00000000f3f562ff>] asm_call_irq_on_stack+0xf/0x20 [<000000000dbdd2e8>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000000dbdd2e8>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000000dbdd2e8>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77 [<000000000bff8476>] invoke_softirq kernel/softirq.c:393 [inline] [<000000000bff8476>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000000bff8476>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435 [<0000000068dbadd7>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1091 [<000000009c77c7b7>] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 [<00000000c30e9753>] native_safe_halt arch/x86/include/asm/irqflags.h:60 [inline] [<00000000c30e9753>] arch_safe_halt arch/x86/include/asm/irqflags.h:103 [inline] [<00000000c30e9753>] acpi_safe_halt drivers/acpi/processor_idle.c:111 [inline] [<00000000c30e9753>] acpi_idle_do_entry+0xc3/0xd0 drivers/acpi/processor_idle.c:517 [<00000000c6033dc8>] acpi_idle_enter+0x128/0x1f0 drivers/acpi/processor_idle.c:648 [<00000000f132de52>] cpuidle_enter_state+0xc9/0x650 drivers/cpuidle/cpuidle.c:237 [<00000000ccc9ed2a>] cpuidle_enter+0x29/0x40 drivers/cpuidle/cpuidle.c:351 [<000000003ea9bd96>] call_cpuidle kernel/sched/idle.c:132 [inline] [<000000003ea9bd96>] cpuidle_idle_call kernel/sched/idle.c:213 [inline] [<000000003ea9bd96>] do_idle+0x1c8/0x250 kernel/sched/idle.c:273