BUG: memory leak
unreferenced object 0xffff88810df3b400 (size 96):
  comm "syz-executor.0", pid 7252, jiffies 4294952842 (age 8.700s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 d0 cd bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 80 b9 bb 82 ff ff ff ff  ................
  backtrace:
    [<00000000a97cb729>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000a97cb729>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000a97cb729>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000a97cb729>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000007a96d9f9>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000007a96d9f9>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000082400e24>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000082400e24>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000452b435c>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000452b435c>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000452b435c>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000c5150d4c>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000d12738cb>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000f7af033c>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000c9f88467>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<0000000041bcf3da>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000bbba7cc2>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000788ebd8a>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000036361c7>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000002c836d35>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000d77b2116>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000009325aeb2>] ksys_unshare+0x236/0x490 kernel/fork.c:2674
    [<000000005bc34d16>] __do_sys_unshare kernel/fork.c:2742 [inline]
    [<000000005bc34d16>] __se_sys_unshare kernel/fork.c:2740 [inline]
    [<000000005bc34d16>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740

BUG: memory leak
unreferenced object 0xffff88810bb84c80 (size 96):
  comm "syz-executor.0", pid 7252, jiffies 4294952842 (age 8.700s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 60 cd bb 82 ff ff ff ff  ........`.......
    00 00 00 00 00 00 00 00 10 b9 bb 82 ff ff ff ff  ................
  backtrace:
    [<00000000a97cb729>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000a97cb729>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000a97cb729>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000a97cb729>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000007a96d9f9>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000007a96d9f9>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000082400e24>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000082400e24>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000452b435c>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000452b435c>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000452b435c>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000c5150d4c>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000d12738cb>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000f7af033c>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000c9f88467>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<0000000041bcf3da>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000bbba7cc2>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000788ebd8a>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000036361c7>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000002c836d35>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000d77b2116>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000009325aeb2>] ksys_unshare+0x236/0x490 kernel/fork.c:2674
    [<000000005bc34d16>] __do_sys_unshare kernel/fork.c:2742 [inline]
    [<000000005bc34d16>] __se_sys_unshare kernel/fork.c:2740 [inline]
    [<000000005bc34d16>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740

BUG: memory leak
unreferenced object 0xffff88810d5a6880 (size 96):
  comm "syz-executor.0", pid 7252, jiffies 4294952861 (age 8.510s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 f0 b9 bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 d0 cd bb 82 ff ff ff ff  ................
  backtrace:
    [<00000000a97cb729>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000a97cb729>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000a97cb729>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000a97cb729>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000007a96d9f9>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000007a96d9f9>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000082400e24>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000082400e24>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000452b435c>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000452b435c>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000452b435c>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000887a2943>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<000000001e46065e>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000d6146d34>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000058a212aa>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000e58dc5bb>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103
    [<0000000056b4e027>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000d640fcf5>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000036361c7>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000002c836d35>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000d77b2116>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000009325aeb2>] ksys_unshare+0x236/0x490 kernel/fork.c:2674
    [<000000005bc34d16>] __do_sys_unshare kernel/fork.c:2742 [inline]
    [<000000005bc34d16>] __se_sys_unshare kernel/fork.c:2740 [inline]
    [<000000005bc34d16>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740