2020/05/21 18:13:06 executed programs: 23 BUG: memory leak unreferenced object 0xffff888109dfa800 (size 2048): comm "softirq", pid 0, jiffies 4294952048 (age 18.870s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 06 00 07 40 00 00 00 00 00 00 00 00 00 00 00 00 ...@............ backtrace: [<00000000e3297138>] kmalloc include/linux/slab.h:560 [inline] [<00000000e3297138>] sk_prot_alloc+0x10b/0x170 net/core/sock.c:1604 [<00000000d0bfa9b0>] sk_alloc+0x30/0x330 net/core/sock.c:1658 [<0000000061f9d694>] nr_make_new net/netrom/af_netrom.c:454 [inline] [<0000000061f9d694>] nr_rx_frame+0x43c/0x9b0 net/netrom/af_netrom.c:937 [<0000000055ebe1c5>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59 [<00000000418469fb>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1405 [<00000000c8e5f056>] expire_timers kernel/time/timer.c:1450 [inline] [<00000000c8e5f056>] __run_timers kernel/time/timer.c:1774 [inline] [<00000000c8e5f056>] __run_timers kernel/time/timer.c:1741 [inline] [<00000000c8e5f056>] run_timer_softirq+0x237/0x6b0 kernel/time/timer.c:1787 [<000000007d21b9fe>] __do_softirq+0x118/0x34a kernel/softirq.c:292 [<00000000e052268e>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000e052268e>] irq_exit+0xb5/0xd0 kernel/softirq.c:413 [<000000006fff731a>] exiting_irq arch/x86/include/asm/apic.h:546 [inline] [<000000006fff731a>] smp_apic_timer_interrupt+0x91/0x190 arch/x86/kernel/apic/apic.c:1140 [<0000000090cbdcd8>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 [<000000008f1447b3>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<00000000e378edd5>] arch_safe_halt arch/x86/include/asm/paravirt.h:144 [inline] [<00000000e378edd5>] default_idle+0x21/0x170 arch/x86/kernel/process.c:697 [<000000009012bcba>] cpuidle_idle_call kernel/sched/idle.c:154 [inline] [<000000009012bcba>] do_idle+0x1b7/0x290 kernel/sched/idle.c:269 [<000000004b591b60>] cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:361 [<000000001f456207>] start_secondary+0x16e/0x1b0 arch/x86/kernel/smpboot.c:268 [<00000000ae7aa587>] secondary_startup_64+0xa4/0xb0 arch/x86/kernel/head_64.S:242 BUG: memory leak unreferenced object 0xffff888106fbd540 (size 32): comm "softirq", pid 0, jiffies 4294952048 (age 18.870s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 03 00 00 00 03 00 00 00 0f 00 00 00 00 00 00 00 ................ backtrace: [<000000000ddbfe6f>] kmalloc include/linux/slab.h:555 [inline] [<000000000ddbfe6f>] kzalloc include/linux/slab.h:669 [inline] [<000000000ddbfe6f>] selinux_sk_alloc_security+0x43/0xa0 security/selinux/hooks.c:5126 [<00000000331d97d2>] security_sk_alloc+0x42/0x70 security/security.c:2120 [<00000000493287d8>] sk_prot_alloc+0x126/0x170 net/core/sock.c:1607 [<00000000d0bfa9b0>] sk_alloc+0x30/0x330 net/core/sock.c:1658 [<0000000061f9d694>] nr_make_new net/netrom/af_netrom.c:454 [inline] [<0000000061f9d694>] nr_rx_frame+0x43c/0x9b0 net/netrom/af_netrom.c:937 [<0000000055ebe1c5>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59 [<00000000418469fb>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1405 [<00000000c8e5f056>] expire_timers kernel/time/timer.c:1450 [inline] [<00000000c8e5f056>] __run_timers kernel/time/timer.c:1774 [inline] [<00000000c8e5f056>] __run_timers kernel/time/timer.c:1741 [inline] [<00000000c8e5f056>] run_timer_softirq+0x237/0x6b0 kernel/time/timer.c:1787 [<000000007d21b9fe>] __do_softirq+0x118/0x34a kernel/softirq.c:292 [<00000000e052268e>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000e052268e>] irq_exit+0xb5/0xd0 kernel/softirq.c:413 [<000000006fff731a>] exiting_irq arch/x86/include/asm/apic.h:546 [inline] [<000000006fff731a>] smp_apic_timer_interrupt+0x91/0x190 arch/x86/kernel/apic/apic.c:1140 [<0000000090cbdcd8>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 [<000000008f1447b3>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<00000000e378edd5>] arch_safe_halt arch/x86/include/asm/paravirt.h:144 [inline] [<00000000e378edd5>] default_idle+0x21/0x170 arch/x86/kernel/process.c:697 [<000000009012bcba>] cpuidle_idle_call kernel/sched/idle.c:154 [inline] [<000000009012bcba>] do_idle+0x1b7/0x290 kernel/sched/idle.c:269 [<000000004b591b60>] cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:361