BUG: memory leak
unreferenced object 0xffff88810f265800 (size 2048):
  comm "softirq", pid 0, jiffies 4294952968 (age 16.970s)
  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:
    [<00000000bca3fae4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000bca3fae4>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000bca3fae4>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000bca3fae4>] __do_kmalloc mm/slab.c:3653 [inline]
    [<00000000bca3fae4>] __kmalloc+0x169/0x300 mm/slab.c:3664
    [<000000000bcf5f41>] kmalloc include/linux/slab.h:561 [inline]
    [<000000000bcf5f41>] sk_prot_alloc+0x112/0x170 net/core/sock.c:1605
    [<00000000f500f399>] sk_alloc+0x35/0x2f0 net/core/sock.c:1659
    [<000000006b9d8613>] nr_make_new net/netrom/af_netrom.c:454 [inline]
    [<000000006b9d8613>] nr_rx_frame+0x339/0x8f0 net/netrom/af_netrom.c:937
    [<00000000409e1bf8>] nr_loopback_timer+0x4e/0xd0 net/netrom/nr_loopback.c:59
    [<0000000084ec6eee>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404
    [<00000000a278c68b>] expire_timers kernel/time/timer.c:1449 [inline]
    [<00000000a278c68b>] __run_timers kernel/time/timer.c:1773 [inline]
    [<00000000a278c68b>] __run_timers kernel/time/timer.c:1740 [inline]
    [<00000000a278c68b>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786
    [<0000000038225633>] __do_softirq+0x115/0x33f kernel/softirq.c:292
    [<00000000465fb4f8>] invoke_softirq kernel/softirq.c:373 [inline]
    [<00000000465fb4f8>] irq_exit+0xbb/0xe0 kernel/softirq.c:413
    [<00000000a534d62b>] exiting_irq arch/x86/include/asm/apic.h:536 [inline]
    [<00000000a534d62b>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137
    [<00000000a49b998f>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
    [<0000000000e5b155>] __write_once_size include/linux/compiler.h:226 [inline]
    [<0000000000e5b155>] __sanitizer_cov_trace_pc+0x4b/0x50 kernel/kcov.c:110
    [<000000004cfeec3d>] __get_user_pages+0xc9/0xac0 mm/gup.c:810
    [<00000000b02055e1>] __get_user_pages_locked mm/gup.c:1023 [inline]
    [<00000000b02055e1>] get_user_pages_remote+0x18a/0x300 mm/gup.c:1163
    [<00000000f7f45d60>] __access_remote_vm+0x15b/0x2a0 mm/memory.c:4313
    [<000000002dbb2e88>] access_remote_vm+0x36/0x50 mm/memory.c:4375

BUG: memory leak
unreferenced object 0xffff88810d6f82e0 (size 32):
  comm "softirq", pid 0, jiffies 4294952968 (age 16.970s)
  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:
    [<00000000593a3a3c>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000593a3a3c>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000593a3a3c>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000593a3a3c>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000080f27ce>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000080f27ce>] kzalloc include/linux/slab.h:690 [inline]
    [<00000000080f27ce>] selinux_sk_alloc_security+0x48/0xb0 security/selinux/hooks.c:5119
    [<000000006ac28a80>] security_sk_alloc+0x49/0x70 security/security.c:2069
    [<00000000e8e14d41>] sk_prot_alloc+0x12d/0x170 net/core/sock.c:1608
    [<00000000f500f399>] sk_alloc+0x35/0x2f0 net/core/sock.c:1659
    [<000000006b9d8613>] nr_make_new net/netrom/af_netrom.c:454 [inline]
    [<000000006b9d8613>] nr_rx_frame+0x339/0x8f0 net/netrom/af_netrom.c:937
    [<00000000409e1bf8>] nr_loopback_timer+0x4e/0xd0 net/netrom/nr_loopback.c:59
    [<0000000084ec6eee>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404
    [<00000000a278c68b>] expire_timers kernel/time/timer.c:1449 [inline]
    [<00000000a278c68b>] __run_timers kernel/time/timer.c:1773 [inline]
    [<00000000a278c68b>] __run_timers kernel/time/timer.c:1740 [inline]
    [<00000000a278c68b>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786
    [<0000000038225633>] __do_softirq+0x115/0x33f kernel/softirq.c:292
    [<00000000465fb4f8>] invoke_softirq kernel/softirq.c:373 [inline]
    [<00000000465fb4f8>] irq_exit+0xbb/0xe0 kernel/softirq.c:413
    [<00000000a534d62b>] exiting_irq arch/x86/include/asm/apic.h:536 [inline]
    [<00000000a534d62b>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137
    [<00000000a49b998f>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
    [<0000000000e5b155>] __write_once_size include/linux/compiler.h:226 [inline]
    [<0000000000e5b155>] __sanitizer_cov_trace_pc+0x4b/0x50 kernel/kcov.c:110
    [<000000004cfeec3d>] __get_user_pages+0xc9/0xac0 mm/gup.c:810
    [<00000000b02055e1>] __get_user_pages_locked mm/gup.c:1023 [inline]
    [<00000000b02055e1>] get_user_pages_remote+0x18a/0x300 mm/gup.c:1163