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BUG: memory leak
unreferenced object 0xffff8881119c4b80 (size 96):
  comm "syz-executor718", pid 7001, jiffies 4294997638 (age 19.630s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 bc bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 a7 bb 82 ff ff ff ff  ................
  backtrace:
    [<00000000206da5f0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000206da5f0>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000206da5f0>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000206da5f0>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000066b75288>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000066b75288>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000085ba50f8>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000085ba50f8>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000af88f9d8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000af88f9d8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000af88f9d8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000a5253944>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000c90939ee>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000008e2ef50>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<000000004e3eb00e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000cc7cfc32>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<0000000004428e89>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000097b47704>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000000e53a2c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000008c63689a>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000024c75ae0>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000aad8add3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000a3434ef1>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000a3434ef1>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000a3434ef1>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888116ac4680 (size 96):
  comm "syz-executor718", pid 7001, jiffies 4294997638 (age 19.630s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 87 bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 60 bb bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<00000000206da5f0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000206da5f0>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000206da5f0>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000206da5f0>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000066b75288>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000066b75288>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000085ba50f8>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000085ba50f8>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000af88f9d8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000af88f9d8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000af88f9d8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000a5253944>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000c90939ee>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000008e2ef50>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<000000004e3eb00e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000cc7cfc32>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<0000000004428e89>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000097b47704>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000000e53a2c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000008c63689a>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000024c75ae0>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000aad8add3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000a3434ef1>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000a3434ef1>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000a3434ef1>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888111b11980 (size 96):
  comm "syz-executor718", pid 7001, jiffies 4294997638 (age 19.630s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 a0 bb bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 50 a7 bb 82 ff ff ff ff  ........P.......
  backtrace:
    [<00000000206da5f0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000206da5f0>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000206da5f0>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000206da5f0>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000066b75288>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000066b75288>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000085ba50f8>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000085ba50f8>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000af88f9d8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000af88f9d8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000af88f9d8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000a5253944>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000c90939ee>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000008e2ef50>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<000000004e3eb00e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000cc7cfc32>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<0000000004428e89>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000097b47704>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000000e53a2c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000008c63689a>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000024c75ae0>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000aad8add3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000a3434ef1>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000a3434ef1>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000a3434ef1>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881119c4b80 (size 96):
  comm "syz-executor718", pid 7001, jiffies 4294997638 (age 19.690s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 bc bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 a7 bb 82 ff ff ff ff  ................
  backtrace:
    [<00000000206da5f0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000206da5f0>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000206da5f0>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000206da5f0>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000066b75288>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000066b75288>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000085ba50f8>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000085ba50f8>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000af88f9d8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000af88f9d8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000af88f9d8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000a5253944>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000c90939ee>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000008e2ef50>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<000000004e3eb00e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000cc7cfc32>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<0000000004428e89>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000097b47704>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000000e53a2c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000008c63689a>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000024c75ae0>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000aad8add3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000a3434ef1>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000a3434ef1>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000a3434ef1>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888116ac4680 (size 96):
  comm "syz-executor718", pid 7001, jiffies 4294997638 (age 19.690s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 87 bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 60 bb bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<00000000206da5f0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000206da5f0>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000206da5f0>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000206da5f0>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000066b75288>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000066b75288>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000085ba50f8>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000085ba50f8>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000af88f9d8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000af88f9d8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000af88f9d8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000a5253944>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000c90939ee>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000008e2ef50>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<000000004e3eb00e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000cc7cfc32>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<0000000004428e89>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000097b47704>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000000e53a2c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000008c63689a>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000024c75ae0>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000aad8add3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000a3434ef1>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000a3434ef1>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000a3434ef1>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888111b11980 (size 96):
  comm "syz-executor718", pid 7001, jiffies 4294997638 (age 19.690s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 a0 bb bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 50 a7 bb 82 ff ff ff ff  ........P.......
  backtrace:
    [<00000000206da5f0>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000206da5f0>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000206da5f0>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000206da5f0>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000066b75288>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000066b75288>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000085ba50f8>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000085ba50f8>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000af88f9d8>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000af88f9d8>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000af88f9d8>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000a5253944>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000c90939ee>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000008e2ef50>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<000000004e3eb00e>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000cc7cfc32>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<0000000004428e89>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<0000000097b47704>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000000e53a2c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000008c63689a>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000024c75ae0>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000aad8add3>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000a3434ef1>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000a3434ef1>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000a3434ef1>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

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