2019/06/25 05:56:12 executed programs: 14
BUG: memory leak
unreferenced object 0xffff888107fd4b80 (size 96):
  comm "syz-executor.6", pid 7022, jiffies 4294943459 (age 8.620s)
  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:
    [<00000000ce40ca90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ce40ca90>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ce40ca90>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000ce40ca90>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000ae0b1e3c>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000ae0b1e3c>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000002ae1da0e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000002ae1da0e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000613e3f5c>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000613e3f5c>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000613e3f5c>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000001345844d>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000007ac18d22>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<0000000041bd5107>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d4b5f43a>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000e2483439>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000236f1faf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000fee9467a>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<000000003a4b0d52>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000004aa7376f>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000e5022cd4>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000004dd7b45d>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000d91014c3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000d91014c3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000d91014c3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888107fd4a00 (size 96):
  comm "syz-executor.6", pid 7022, jiffies 4294943459 (age 8.630s)
  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:
    [<00000000ce40ca90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ce40ca90>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ce40ca90>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000ce40ca90>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000ae0b1e3c>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000ae0b1e3c>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000002ae1da0e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000002ae1da0e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000613e3f5c>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000613e3f5c>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000613e3f5c>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000001345844d>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000007ac18d22>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<0000000041bd5107>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d4b5f43a>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000e2483439>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000236f1faf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000fee9467a>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<000000003a4b0d52>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000004aa7376f>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000e5022cd4>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000004dd7b45d>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000d91014c3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000d91014c3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000d91014c3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888109146980 (size 96):
  comm "syz-executor.2", pid 7019, jiffies 4294943484 (age 8.380s)
  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:
    [<00000000ce40ca90>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000ce40ca90>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000ce40ca90>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000ce40ca90>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000ae0b1e3c>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000ae0b1e3c>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<000000002ae1da0e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<000000002ae1da0e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000613e3f5c>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000613e3f5c>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000613e3f5c>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000001345844d>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000007ac18d22>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<0000000041bd5107>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000d4b5f43a>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000e2483439>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000236f1faf>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000fee9467a>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<000000003a4b0d52>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<000000004aa7376f>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000e5022cd4>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000004dd7b45d>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<00000000d91014c3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<00000000d91014c3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<00000000d91014c3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758