2019/06/29 07:04:14 executed programs: 16
BUG: memory leak
unreferenced object 0xffff88810e70ac00 (size 96):
  comm "syz-executor.0", pid 7092, jiffies 4294943878 (age 10.210s)
  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:
    [<000000001cb99d15>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000001cb99d15>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000001cb99d15>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000001cb99d15>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000010b5cdfb>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000010b5cdfb>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000338248e6>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000338248e6>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000846e8f63>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000846e8f63>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000846e8f63>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000429ccd07>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000008c00a723>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000d2ca5522>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000007f93fef5>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000a865a52e>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000001a13d52>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b76dbd93>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000d3bbffb4>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000002090d86c>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000f754fadb>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000ba8e9f0a>] ksys_unshare+0x236/0x490 kernel/fork.c:2670
    [<00000000fd1abc54>] __do_sys_unshare kernel/fork.c:2738 [inline]
    [<00000000fd1abc54>] __se_sys_unshare kernel/fork.c:2736 [inline]
    [<00000000fd1abc54>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2736

BUG: memory leak
unreferenced object 0xffff88810e70aa80 (size 96):
  comm "syz-executor.0", pid 7092, jiffies 4294943878 (age 10.210s)
  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:
    [<000000001cb99d15>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000001cb99d15>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000001cb99d15>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000001cb99d15>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000010b5cdfb>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000010b5cdfb>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000338248e6>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000338248e6>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000846e8f63>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000846e8f63>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000846e8f63>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000429ccd07>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000008c00a723>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000d2ca5522>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000007f93fef5>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000a865a52e>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<0000000001a13d52>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000b76dbd93>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000d3bbffb4>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000002090d86c>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000f754fadb>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000ba8e9f0a>] ksys_unshare+0x236/0x490 kernel/fork.c:2670
    [<00000000fd1abc54>] __do_sys_unshare kernel/fork.c:2738 [inline]
    [<00000000fd1abc54>] __se_sys_unshare kernel/fork.c:2736 [inline]
    [<00000000fd1abc54>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2736

BUG: memory leak
unreferenced object 0xffff888117367080 (size 96):
  comm "syz-executor.0", pid 7092, jiffies 4294943962 (age 9.370s)
  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:
    [<000000001cb99d15>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000001cb99d15>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000001cb99d15>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000001cb99d15>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000010b5cdfb>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000010b5cdfb>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000338248e6>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000338248e6>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000846e8f63>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000846e8f63>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000846e8f63>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000924a8887>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000a2b5a005>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<000000001a851bab>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000029639648>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<0000000016880389>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7103
    [<00000000899aece3>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<000000002a9a0fe8>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000d3bbffb4>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000002090d86c>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000f754fadb>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000ba8e9f0a>] ksys_unshare+0x236/0x490 kernel/fork.c:2670
    [<00000000fd1abc54>] __do_sys_unshare kernel/fork.c:2738 [inline]
    [<00000000fd1abc54>] __se_sys_unshare kernel/fork.c:2736 [inline]
    [<00000000fd1abc54>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2736