2020/04/12 13:03:18 executed programs: 23
BUG: memory leak
unreferenced object 0xffff888104f09800 (size 2048):
  comm "softirq", pid 0, jiffies 4294944877 (age 18.130s)
  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:
    [<00000000ce8feecf>] kmalloc include/linux/slab.h:560 [inline]
    [<00000000ce8feecf>] sk_prot_alloc+0x10b/0x170 net/core/sock.c:1604
    [<0000000070395aad>] sk_alloc+0x30/0x330 net/core/sock.c:1658
    [<00000000246e86ba>] nr_make_new net/netrom/af_netrom.c:454 [inline]
    [<00000000246e86ba>] nr_rx_frame+0x43c/0x9b0 net/netrom/af_netrom.c:937
    [<00000000ecd557ed>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59
    [<000000009b66d5c2>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1405
    [<000000007271a557>] expire_timers kernel/time/timer.c:1450 [inline]
    [<000000007271a557>] __run_timers kernel/time/timer.c:1774 [inline]
    [<000000007271a557>] __run_timers kernel/time/timer.c:1741 [inline]
    [<000000007271a557>] run_timer_softirq+0x237/0x6b0 kernel/time/timer.c:1787
    [<00000000e07c343b>] __do_softirq+0x118/0x34a kernel/softirq.c:292
    [<00000000c820a2cd>] invoke_softirq kernel/softirq.c:373 [inline]
    [<00000000c820a2cd>] irq_exit+0xb5/0xd0 kernel/softirq.c:413
    [<00000000dc1e409a>] exiting_irq arch/x86/include/asm/apic.h:546 [inline]
    [<00000000dc1e409a>] smp_apic_timer_interrupt+0x91/0x190 arch/x86/kernel/apic/apic.c:1140
    [<00000000f7b11edf>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
    [<000000009e39f5f0>] __sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:915
    [<00000000bd10599f>] page_remove_file_rmap mm/rmap.c:1269 [inline]
    [<00000000bd10599f>] page_remove_rmap+0x1b1/0x460 mm/rmap.c:1326
    [<000000000d76329e>] zap_pte_range mm/memory.c:1092 [inline]
    [<000000000d76329e>] zap_pmd_range mm/memory.c:1196 [inline]
    [<000000000d76329e>] zap_pud_range mm/memory.c:1225 [inline]
    [<000000000d76329e>] zap_p4d_range mm/memory.c:1246 [inline]
    [<000000000d76329e>] unmap_page_range+0x706/0x1020 mm/memory.c:1267
    [<00000000cd884283>] unmap_single_vma+0xa4/0x120 mm/memory.c:1312
    [<00000000bdbe3b97>] unmap_vmas+0x7a/0x100 mm/memory.c:1344
    [<000000000ce946b7>] exit_mmap+0xda/0x200 mm/mmap.c:3150

BUG: memory leak
unreferenced object 0xffff888103fb0e60 (size 32):
  comm "softirq", pid 0, jiffies 4294944877 (age 18.130s)
  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:
    [<00000000b9ded972>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000b9ded972>] kzalloc include/linux/slab.h:669 [inline]
    [<00000000b9ded972>] selinux_sk_alloc_security+0x43/0xa0 security/selinux/hooks.c:5126
    [<00000000b2547b3a>] security_sk_alloc+0x42/0x70 security/security.c:2120
    [<000000002e12af85>] sk_prot_alloc+0x126/0x170 net/core/sock.c:1607
    [<0000000070395aad>] sk_alloc+0x30/0x330 net/core/sock.c:1658
    [<00000000246e86ba>] nr_make_new net/netrom/af_netrom.c:454 [inline]
    [<00000000246e86ba>] nr_rx_frame+0x43c/0x9b0 net/netrom/af_netrom.c:937
    [<00000000ecd557ed>] nr_loopback_timer+0x48/0xd0 net/netrom/nr_loopback.c:59
    [<000000009b66d5c2>] call_timer_fn+0x3a/0x1d0 kernel/time/timer.c:1405
    [<000000007271a557>] expire_timers kernel/time/timer.c:1450 [inline]
    [<000000007271a557>] __run_timers kernel/time/timer.c:1774 [inline]
    [<000000007271a557>] __run_timers kernel/time/timer.c:1741 [inline]
    [<000000007271a557>] run_timer_softirq+0x237/0x6b0 kernel/time/timer.c:1787
    [<00000000e07c343b>] __do_softirq+0x118/0x34a kernel/softirq.c:292
    [<00000000c820a2cd>] invoke_softirq kernel/softirq.c:373 [inline]
    [<00000000c820a2cd>] irq_exit+0xb5/0xd0 kernel/softirq.c:413
    [<00000000dc1e409a>] exiting_irq arch/x86/include/asm/apic.h:546 [inline]
    [<00000000dc1e409a>] smp_apic_timer_interrupt+0x91/0x190 arch/x86/kernel/apic/apic.c:1140
    [<00000000f7b11edf>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829
    [<000000009e39f5f0>] __sanitizer_cov_trace_pc+0x0/0x50 kernel/kcov.c:915
    [<00000000bd10599f>] page_remove_file_rmap mm/rmap.c:1269 [inline]
    [<00000000bd10599f>] page_remove_rmap+0x1b1/0x460 mm/rmap.c:1326
    [<000000000d76329e>] zap_pte_range mm/memory.c:1092 [inline]
    [<000000000d76329e>] zap_pmd_range mm/memory.c:1196 [inline]
    [<000000000d76329e>] zap_pud_range mm/memory.c:1225 [inline]
    [<000000000d76329e>] zap_p4d_range mm/memory.c:1246 [inline]
    [<000000000d76329e>] unmap_page_range+0x706/0x1020 mm/memory.c:1267
    [<00000000cd884283>] unmap_single_vma+0xa4/0x120 mm/memory.c:1312