2019/07/02 11:17:52 executed programs: 15
BUG: memory leak
unreferenced object 0xffff88811da93f80 (size 96):
  comm "syz-executor.4", pid 7183, jiffies 4294955775 (age 9.460s)
  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:
    [<000000000f3ac597>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000000f3ac597>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000000f3ac597>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000000f3ac597>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000047ebadd2>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000047ebadd2>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000680ef2e7>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000680ef2e7>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000070741dbd>] kvmalloc include/linux/mm.h:648 [inline]
    [<0000000070741dbd>] kvzalloc include/linux/mm.h:656 [inline]
    [<0000000070741dbd>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000584846a6>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000faa02fbc>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000003f2032b4>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000005eff2c5d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d9b8b1a8>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000022cf50e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000036c1ea25>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000040c0eda2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000b3c7fa06>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000c26ab089>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000382c6905>] ksys_unshare+0x236/0x490 kernel/fork.c:2674
    [<0000000057c7e75e>] __do_sys_unshare kernel/fork.c:2742 [inline]
    [<0000000057c7e75e>] __se_sys_unshare kernel/fork.c:2740 [inline]
    [<0000000057c7e75e>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740

BUG: memory leak
unreferenced object 0xffff88811da93e00 (size 96):
  comm "syz-executor.4", pid 7183, jiffies 4294955775 (age 9.460s)
  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:
    [<000000000f3ac597>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000000f3ac597>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000000f3ac597>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000000f3ac597>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000047ebadd2>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000047ebadd2>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000680ef2e7>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000680ef2e7>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000070741dbd>] kvmalloc include/linux/mm.h:648 [inline]
    [<0000000070741dbd>] kvzalloc include/linux/mm.h:656 [inline]
    [<0000000070741dbd>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000584846a6>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000faa02fbc>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000003f2032b4>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000005eff2c5d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d9b8b1a8>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000022cf50e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000036c1ea25>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000040c0eda2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000b3c7fa06>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000c26ab089>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000382c6905>] ksys_unshare+0x236/0x490 kernel/fork.c:2674
    [<0000000057c7e75e>] __do_sys_unshare kernel/fork.c:2742 [inline]
    [<0000000057c7e75e>] __se_sys_unshare kernel/fork.c:2740 [inline]
    [<0000000057c7e75e>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740

BUG: memory leak
unreferenced object 0xffff888113655f80 (size 96):
  comm "syz-executor.1", pid 7191, jiffies 4294955818 (age 9.030s)
  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:
    [<000000000f3ac597>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000000f3ac597>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000000f3ac597>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000000f3ac597>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000047ebadd2>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000047ebadd2>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000680ef2e7>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000680ef2e7>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000070741dbd>] kvmalloc include/linux/mm.h:648 [inline]
    [<0000000070741dbd>] kvzalloc include/linux/mm.h:656 [inline]
    [<0000000070741dbd>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000584846a6>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000faa02fbc>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000003f2032b4>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<000000005eff2c5d>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000d9b8b1a8>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000022cf50e>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000036c1ea25>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000040c0eda2>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000b3c7fa06>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000c26ab089>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000382c6905>] ksys_unshare+0x236/0x490 kernel/fork.c:2674
    [<0000000057c7e75e>] __do_sys_unshare kernel/fork.c:2742 [inline]
    [<0000000057c7e75e>] __se_sys_unshare kernel/fork.c:2740 [inline]
    [<0000000057c7e75e>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2740