BUG: memory leak
unreferenced object 0xffff88811535c600 (size 96):
  comm "syz-executor.4", pid 6973, jiffies 4294944519 (age 9.120s)
  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:
    [<0000000099a04f0f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000099a04f0f>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000099a04f0f>] slab_alloc_node mm/slab.c:3269 [inline]
    [<0000000099a04f0f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000d3c2e6bf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000d3c2e6bf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000a59bed0f>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000a59bed0f>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a160d8e8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a160d8e8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a160d8e8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005be30be0>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000b71af430>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000d6ab02c5>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000413a8d34>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000c0e4c3a2>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<000000008bbdbcc3>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000048142e5b>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015a3440e>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000b169ba7d>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000007b54cd7e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000efe3deae>] ksys_unshare+0x236/0x490 kernel/fork.c:2670
    [<00000000ebcbbfc5>] __do_sys_unshare kernel/fork.c:2738 [inline]
    [<00000000ebcbbfc5>] __se_sys_unshare kernel/fork.c:2736 [inline]
    [<00000000ebcbbfc5>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2736

BUG: memory leak
unreferenced object 0xffff8881149c4580 (size 96):
  comm "syz-executor.4", pid 6973, jiffies 4294944519 (age 9.120s)
  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:
    [<0000000099a04f0f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000099a04f0f>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000099a04f0f>] slab_alloc_node mm/slab.c:3269 [inline]
    [<0000000099a04f0f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000d3c2e6bf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000d3c2e6bf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000a59bed0f>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000a59bed0f>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a160d8e8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a160d8e8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a160d8e8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005be30be0>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000b71af430>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000d6ab02c5>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000413a8d34>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000c0e4c3a2>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<000000008bbdbcc3>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000048142e5b>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015a3440e>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000b169ba7d>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000007b54cd7e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000efe3deae>] ksys_unshare+0x236/0x490 kernel/fork.c:2670
    [<00000000ebcbbfc5>] __do_sys_unshare kernel/fork.c:2738 [inline]
    [<00000000ebcbbfc5>] __se_sys_unshare kernel/fork.c:2736 [inline]
    [<00000000ebcbbfc5>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2736

BUG: memory leak
unreferenced object 0xffff88810d890600 (size 96):
  comm "syz-executor.7", pid 6972, jiffies 4294944538 (age 8.930s)
  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:
    [<0000000099a04f0f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000099a04f0f>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<0000000099a04f0f>] slab_alloc_node mm/slab.c:3269 [inline]
    [<0000000099a04f0f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000d3c2e6bf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000d3c2e6bf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000a59bed0f>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000a59bed0f>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a160d8e8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a160d8e8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a160d8e8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005be30be0>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000b71af430>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000d6ab02c5>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000413a8d34>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000c0e4c3a2>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<000000008bbdbcc3>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000048142e5b>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015a3440e>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000b169ba7d>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000007b54cd7e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000efe3deae>] ksys_unshare+0x236/0x490 kernel/fork.c:2670
    [<00000000ebcbbfc5>] __do_sys_unshare kernel/fork.c:2738 [inline]
    [<00000000ebcbbfc5>] __se_sys_unshare kernel/fork.c:2736 [inline]
    [<00000000ebcbbfc5>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2736