BUG: memory leak
unreferenced object 0xffff88812383d800 (size 512):
  comm "kworker/0:1", pid 7, jiffies 4294957394 (age 28.370s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 c0 5a c0 85 ff ff ff ff  .........Z......
    80 e7 d2 20 81 88 ff ff e2 c1 ff ff 00 00 00 00  ... ............
  backtrace:
    [<00000000701487a1>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000701487a1>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000701487a1>] neigh_alloc net/core/neighbour.c:401 [inline]
    [<00000000701487a1>] ___neigh_create+0xd2/0xbe0 net/core/neighbour.c:579
    [<0000000083b67bc5>] ip6_finish_output2+0x433/0x890 net/ipv6/ip6_output.c:114
    [<00000000d5fd142a>] __ip6_finish_output net/ipv6/ip6_output.c:143 [inline]
    [<00000000d5fd142a>] __ip6_finish_output+0x1b5/0x200 net/ipv6/ip6_output.c:128
    [<000000008420ce51>] ip6_finish_output+0x34/0x130 net/ipv6/ip6_output.c:153
    [<000000002606ee7b>] NF_HOOK_COND include/linux/netfilter.h:290 [inline]
    [<000000002606ee7b>] ip6_output+0xa3/0x1c0 net/ipv6/ip6_output.c:176
    [<000000000fa27084>] dst_output include/net/dst.h:443 [inline]
    [<000000000fa27084>] NF_HOOK include/linux/netfilter.h:301 [inline]
    [<000000000fa27084>] ndisc_send_skb+0x38b/0x410 net/ipv6/ndisc.c:508
    [<0000000030e0bb4e>] ndisc_send_rs+0x79/0x2a0 net/ipv6/ndisc.c:702
    [<000000008869c4c8>] addrconf_dad_completed+0x19c/0x580 net/ipv6/addrconf.c:4191
    [<00000000e0c25bf0>] addrconf_dad_begin net/ipv6/addrconf.c:3958 [inline]
    [<00000000e0c25bf0>] addrconf_dad_work+0x49c/0x910 net/ipv6/addrconf.c:4060
    [<0000000099c0d0ca>] process_one_work+0x27d/0x590 kernel/workqueue.c:2272
    [<00000000257da4ca>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2418
    [<000000000f1019da>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000a656de0c>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888123f68e00 (size 512):
  comm "softirq", pid 0, jiffies 4294957397 (age 28.340s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 c0 5a c0 85 ff ff ff ff  .........Z......
    40 b2 9d 22 81 88 ff ff e5 c1 ff ff 00 00 00 00  @.."............
  backtrace:
    [<00000000701487a1>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000701487a1>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000701487a1>] neigh_alloc net/core/neighbour.c:401 [inline]
    [<00000000701487a1>] ___neigh_create+0xd2/0xbe0 net/core/neighbour.c:579
    [<0000000083b67bc5>] ip6_finish_output2+0x433/0x890 net/ipv6/ip6_output.c:114
    [<00000000d5fd142a>] __ip6_finish_output net/ipv6/ip6_output.c:143 [inline]
    [<00000000d5fd142a>] __ip6_finish_output+0x1b5/0x200 net/ipv6/ip6_output.c:128
    [<000000008420ce51>] ip6_finish_output+0x34/0x130 net/ipv6/ip6_output.c:153
    [<000000002606ee7b>] NF_HOOK_COND include/linux/netfilter.h:290 [inline]
    [<000000002606ee7b>] ip6_output+0xa3/0x1c0 net/ipv6/ip6_output.c:176
    [<000000006ac7a1b3>] dst_output include/net/dst.h:443 [inline]
    [<000000006ac7a1b3>] NF_HOOK include/linux/netfilter.h:301 [inline]
    [<000000006ac7a1b3>] NF_HOOK include/linux/netfilter.h:295 [inline]
    [<000000006ac7a1b3>] mld_sendpack+0x232/0x340 net/ipv6/mcast.c:1679
    [<00000000c3fd3ce0>] mld_send_cr net/ipv6/mcast.c:1975 [inline]
    [<00000000c3fd3ce0>] mld_ifc_timer_expire+0x2bf/0x760 net/ipv6/mcast.c:2474
    [<00000000eb95d7a3>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1417
    [<00000000008819e4>] expire_timers kernel/time/timer.c:1462 [inline]
    [<00000000008819e4>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1731
    [<00000000f1523dc4>] __run_timers kernel/time/timer.c:1712 [inline]
    [<00000000f1523dc4>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1744
    [<00000000b99f1a0b>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298
    [<00000000833e2676>] run_ksoftirqd+0x15/0x20 kernel/softirq.c:653
    [<000000007d87ab16>] smpboot_thread_fn+0x1b1/0x340 kernel/smpboot.c:165
    [<000000000f1019da>] kthread+0x178/0x1b0 kernel/kthread.c:292
    [<00000000a656de0c>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296

BUG: memory leak
unreferenced object 0xffff888123e68a00 (size 512):
  comm "softirq", pid 0, jiffies 4294957400 (age 28.310s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 c0 5a c0 85 ff ff ff ff  .........Z......
    c0 23 e0 21 81 88 ff ff e8 c1 ff ff 00 00 00 00  .#.!............
  backtrace:
    [<00000000701487a1>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000701487a1>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000701487a1>] neigh_alloc net/core/neighbour.c:401 [inline]
    [<00000000701487a1>] ___neigh_create+0xd2/0xbe0 net/core/neighbour.c:579
    [<0000000083b67bc5>] ip6_finish_output2+0x433/0x890 net/ipv6/ip6_output.c:114
    [<00000000d5fd142a>] __ip6_finish_output net/ipv6/ip6_output.c:143 [inline]
    [<00000000d5fd142a>] __ip6_finish_output+0x1b5/0x200 net/ipv6/ip6_output.c:128
    [<000000008420ce51>] ip6_finish_output+0x34/0x130 net/ipv6/ip6_output.c:153
    [<000000002606ee7b>] NF_HOOK_COND include/linux/netfilter.h:290 [inline]
    [<000000002606ee7b>] ip6_output+0xa3/0x1c0 net/ipv6/ip6_output.c:176
    [<000000006ac7a1b3>] dst_output include/net/dst.h:443 [inline]
    [<000000006ac7a1b3>] NF_HOOK include/linux/netfilter.h:301 [inline]
    [<000000006ac7a1b3>] NF_HOOK include/linux/netfilter.h:295 [inline]
    [<000000006ac7a1b3>] mld_sendpack+0x232/0x340 net/ipv6/mcast.c:1679
    [<00000000c5da2e2c>] mld_send_initial_cr.part.0+0xac/0xe0 net/ipv6/mcast.c:2096
    [<00000000a0335b44>] mld_send_initial_cr net/ipv6/mcast.c:1191 [inline]
    [<00000000a0335b44>] mld_dad_timer_expire+0xb6/0x300 net/ipv6/mcast.c:2115
    [<00000000eb95d7a3>] call_timer_fn+0x38/0x200 kernel/time/timer.c:1417
    [<00000000008819e4>] expire_timers kernel/time/timer.c:1462 [inline]
    [<00000000008819e4>] __run_timers.part.0+0x319/0x400 kernel/time/timer.c:1731
    [<00000000f1523dc4>] __run_timers kernel/time/timer.c:1712 [inline]
    [<00000000f1523dc4>] run_timer_softirq+0x3d/0x80 kernel/time/timer.c:1744
    [<00000000b99f1a0b>] __do_softirq+0xcc/0x2c2 kernel/softirq.c:298
    [<0000000073b51930>] asm_call_irq_on_stack+0xf/0x20
    [<000000006e7fb9bc>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
    [<000000006e7fb9bc>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
    [<000000006e7fb9bc>] do_softirq_own_stack+0x32/0x40 arch/x86/kernel/irq_64.c:77
    [<0000000070db8aae>] invoke_softirq kernel/softirq.c:393 [inline]
    [<0000000070db8aae>] __irq_exit_rcu kernel/softirq.c:423 [inline]
    [<0000000070db8aae>] irq_exit_rcu+0x91/0xc0 kernel/softirq.c:435
    [<0000000054969b62>] sysvec_apic_timer_interrupt+0x36/0x80 arch/x86/kernel/apic/apic.c:1096

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