2019/06/28 11:26:42 executed programs: 16
BUG: memory leak
unreferenced object 0xffff88810dbb1f80 (size 96):
  comm "syz-executor.3", pid 7124, jiffies 4294943096 (age 9.680s)
  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:
    [<00000000dc0048a7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000dc0048a7>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000dc0048a7>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000dc0048a7>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000187cfa1a>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000187cfa1a>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000082d72f98>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000082d72f98>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000775bc22e>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000775bc22e>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000775bc22e>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000051a82bbf>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000000effd424>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000e1154759>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<0000000075acdb16>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000537a96b6>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000e70db5c6>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<000000000a020e51>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000fd2b827c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000a9a4e145>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000a32f5d2e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000a650209a>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<000000008935e044>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<000000008935e044>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<000000008935e044>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88810d8e8180 (size 96):
  comm "syz-executor.3", pid 7124, jiffies 4294943096 (age 9.680s)
  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:
    [<00000000dc0048a7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000dc0048a7>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000dc0048a7>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000dc0048a7>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000187cfa1a>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000187cfa1a>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000082d72f98>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000082d72f98>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000775bc22e>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000775bc22e>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000775bc22e>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000051a82bbf>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000000effd424>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000e1154759>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<0000000075acdb16>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000537a96b6>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000e70db5c6>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<000000000a020e51>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000fd2b827c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000a9a4e145>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000a32f5d2e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000a650209a>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<000000008935e044>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<000000008935e044>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<000000008935e044>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff88810d20b500 (size 96):
  comm "syz-executor.7", pid 7122, jiffies 4294943111 (age 9.530s)
  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:
    [<00000000dc0048a7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000dc0048a7>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000dc0048a7>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000dc0048a7>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000187cfa1a>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000187cfa1a>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000082d72f98>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000082d72f98>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000775bc22e>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000775bc22e>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000775bc22e>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000051a82bbf>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000000effd424>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000e1154759>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<0000000075acdb16>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<00000000537a96b6>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000e70db5c6>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<000000000a020e51>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000fd2b827c>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000a9a4e145>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<00000000a32f5d2e>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000a650209a>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<000000008935e044>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<000000008935e044>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<000000008935e044>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758