BUG: memory leak
unreferenced object 0xffff88811452e780 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942208 (age 26.020s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000004674c140>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000005dae686c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000124de961>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000003e38c93b>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000fd703026>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000033002ddf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000e0623741>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88811452e900 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942208 (age 26.020s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000004674c140>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000005dae686c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000124de961>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000003e38c93b>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000fd703026>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000033002ddf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000e0623741>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888112f41600 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942282 (age 25.280s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000007094691>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000bcdf40f8>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000de7e1730>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<00000000370baf72>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000fb00e11c>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103
    [<00000000509b019f>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<000000008a1f6a04>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88811452e780 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942208 (age 31.990s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000004674c140>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000005dae686c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000124de961>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000003e38c93b>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000fd703026>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000033002ddf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000e0623741>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88811452e900 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942208 (age 31.990s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000004674c140>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000005dae686c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000124de961>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000003e38c93b>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000fd703026>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000033002ddf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000e0623741>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888112f41600 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942282 (age 31.250s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000007094691>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000bcdf40f8>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000de7e1730>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<00000000370baf72>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000fb00e11c>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103
    [<00000000509b019f>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<000000008a1f6a04>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88811452e780 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942208 (age 32.050s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000004674c140>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000005dae686c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000124de961>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000003e38c93b>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000fd703026>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000033002ddf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000e0623741>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88811452e900 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942208 (age 32.050s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000004674c140>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000005dae686c>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000124de961>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000003e38c93b>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000fd703026>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000033002ddf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000e0623741>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888112f41600 (size 96):
  comm "syz-executor415", pid 7258, jiffies 4294942282 (age 31.320s)
  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:
    [<00000000f9ace847>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000f9ace847>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000f9ace847>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000f9ace847>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<000000000a88f01d>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<000000000a88f01d>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000068c0eeae>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000068c0eeae>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000b2159a65>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000b2159a65>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000b2159a65>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000007094691>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000bcdf40f8>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<00000000de7e1730>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<00000000370baf72>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000fb00e11c>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103
    [<00000000509b019f>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<000000008a1f6a04>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<0000000015f34fc2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000baf1ca86>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000043f200c5>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000524f4cb5>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000085fe5ca>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000085fe5ca>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000085fe5ca>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

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