rt on port[0] = 21
executing program
executing program
BUG: memory leak
unreferenced object 0xffff8881189a7980 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 10.100s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
    00 00 00 00 00 00 00 00 00 87 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888110ceac80 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 10.100s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 e0 9a bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 90 86 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888113a72680 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945882 (age 8.320s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 70 87 bb 82 ff ff ff ff  ........p.......
    00 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000c50ac60e>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000cf54469b>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000c7374286>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000042d32676>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000d95f0eef>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7089
    [<00000000d4fb261d>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000007f7efad>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881189a7980 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 10.990s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
    00 00 00 00 00 00 00 00 00 87 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888110ceac80 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 10.990s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 e0 9a bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 90 86 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888113a72680 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945882 (age 9.210s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 70 87 bb 82 ff ff ff ff  ........p.......
    00 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000c50ac60e>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000cf54469b>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000c7374286>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000042d32676>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000d95f0eef>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7089
    [<00000000d4fb261d>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000007f7efad>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881189a7980 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 12.610s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
    00 00 00 00 00 00 00 00 00 87 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888110ceac80 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 12.610s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 e0 9a bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 90 86 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888113a72680 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945882 (age 10.830s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 70 87 bb 82 ff ff ff ff  ........p.......
    00 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000c50ac60e>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000cf54469b>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000c7374286>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000042d32676>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000d95f0eef>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7089
    [<00000000d4fb261d>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000007f7efad>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881189a7980 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 13.460s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
    00 00 00 00 00 00 00 00 00 87 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888110ceac80 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945704 (age 13.460s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 e0 9a bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 90 86 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000009addc726>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000021ca3784>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000002e583b3a>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d336c11d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d712cf76>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000300a2f92>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b4e28c2d>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888113a72680 (size 96):
  comm "syz-executor676", pid 7149, jiffies 4294945882 (age 11.680s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 70 87 bb 82 ff ff ff ff  ........p.......
    00 00 00 00 00 00 00 00 50 9b bb 82 ff ff ff ff  ........P.......
  backtrace:
    [<000000003619f19b>] kmemleak_alloc_recursive include/linux/kmemleak.h:55 [inline]
    [<000000003619f19b>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000003619f19b>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000003619f19b>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000002ad9365e>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000002ad9365e>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000006034bed4>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000006034bed4>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000005596d76>] kvmalloc include/linux/mm.h:637 [inline]
    [<0000000005596d76>] kvzalloc include/linux/mm.h:645 [inline]
    [<0000000005596d76>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000c50ac60e>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000cf54469b>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000c7374286>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000042d32676>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000d95f0eef>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7089
    [<00000000d4fb261d>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000007f7efad>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000443ff26b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000ba07e8f7>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:107
    [<000000003ac4ddfd>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:206
    [<00000000dbc37ca4>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000079a1bf34>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000079a1bf34>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000079a1bf34>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

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