2019/07/08 06:28:08 executed programs: 15
BUG: memory leak
unreferenced object 0xffff8881210ed980 (size 96):
  comm "syz-executor.5", pid 7109, jiffies 4294945461 (age 9.490s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 1a bc 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 b0 05 bc 82 ff ff ff ff  ................
  backtrace:
    [<000000001def695f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000001def695f>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000001def695f>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000001def695f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000942e30a3>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000942e30a3>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000c36a6567>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000c36a6567>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<000000003b33200f>] kvmalloc include/linux/mm.h:648 [inline]
    [<000000003b33200f>] kvzalloc include/linux/mm.h:656 [inline]
    [<000000003b33200f>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000578eabeb>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000029351389>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000adf14b77>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000f5c4174a>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<000000006e08b481>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<000000002b84a759>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000d481b179>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000fe69da1b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000003485249c>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000001c4cb52e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000187f8b75>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<000000004d6df41b>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<000000004d6df41b>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<000000004d6df41b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741

BUG: memory leak
unreferenced object 0xffff8881210edb80 (size 96):
  comm "syz-executor.5", pid 7109, jiffies 4294945461 (age 9.490s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 90 19 bc 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 40 05 bc 82 ff ff ff ff  ........@.......
  backtrace:
    [<000000001def695f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000001def695f>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000001def695f>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000001def695f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000942e30a3>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000942e30a3>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000c36a6567>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000c36a6567>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<000000003b33200f>] kvmalloc include/linux/mm.h:648 [inline]
    [<000000003b33200f>] kvzalloc include/linux/mm.h:656 [inline]
    [<000000003b33200f>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000578eabeb>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000029351389>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000adf14b77>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000f5c4174a>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<000000006e08b481>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<000000002b84a759>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000d481b179>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000fe69da1b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000003485249c>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000001c4cb52e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000187f8b75>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<000000004d6df41b>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<000000004d6df41b>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<000000004d6df41b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741

BUG: memory leak
unreferenced object 0xffff888121354100 (size 96):
  comm "syz-executor.2", pid 7102, jiffies 4294945464 (age 9.460s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 1a bc 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 b0 05 bc 82 ff ff ff ff  ................
  backtrace:
    [<000000001def695f>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000001def695f>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000001def695f>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000001def695f>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000942e30a3>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000942e30a3>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000c36a6567>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000c36a6567>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<000000003b33200f>] kvmalloc include/linux/mm.h:648 [inline]
    [<000000003b33200f>] kvzalloc include/linux/mm.h:656 [inline]
    [<000000003b33200f>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000578eabeb>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<0000000029351389>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000adf14b77>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000f5c4174a>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<000000006e08b481>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<000000002b84a759>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000d481b179>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000fe69da1b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000003485249c>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000001c4cb52e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000187f8b75>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<000000004d6df41b>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<000000004d6df41b>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<000000004d6df41b>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741