2019/07/06 23:25:40 executed programs: 15
BUG: memory leak
unreferenced object 0xffff88811371be00 (size 96):
  comm "syz-executor.0", pid 7236, jiffies 4294942439 (age 9.400s)
  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:
    [<000000007b40e128>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b40e128>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000007b40e128>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000007b40e128>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000068d7cd2b>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000068d7cd2b>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000091e7b1ea>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000091e7b1ea>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000080779a15>] kvmalloc include/linux/mm.h:648 [inline]
    [<0000000080779a15>] kvzalloc include/linux/mm.h:656 [inline]
    [<0000000080779a15>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000b86fabd5>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000db554a48>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000006ccbd0e0>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000503d295e>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<0000000016f541b7>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000ac3aba20>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000d8c454ed>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000cee424d0>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000bf85d47e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000001c2c6ee9>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008ce5f97a>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<000000009c88c6ff>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<000000009c88c6ff>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<000000009c88c6ff>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741

BUG: memory leak
unreferenced object 0xffff8881064a9b80 (size 96):
  comm "syz-executor.0", pid 7236, jiffies 4294942439 (age 9.400s)
  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:
    [<000000007b40e128>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b40e128>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000007b40e128>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000007b40e128>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000068d7cd2b>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000068d7cd2b>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000091e7b1ea>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000091e7b1ea>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000080779a15>] kvmalloc include/linux/mm.h:648 [inline]
    [<0000000080779a15>] kvzalloc include/linux/mm.h:656 [inline]
    [<0000000080779a15>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000b86fabd5>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000db554a48>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000006ccbd0e0>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000503d295e>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<0000000016f541b7>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000ac3aba20>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000d8c454ed>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000cee424d0>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000bf85d47e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000001c2c6ee9>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008ce5f97a>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<000000009c88c6ff>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<000000009c88c6ff>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<000000009c88c6ff>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741

BUG: memory leak
unreferenced object 0xffff88810463f900 (size 96):
  comm "syz-executor.5", pid 7244, jiffies 4294942443 (age 9.360s)
  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:
    [<000000007b40e128>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000007b40e128>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000007b40e128>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000007b40e128>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<0000000068d7cd2b>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<0000000068d7cd2b>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000091e7b1ea>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000091e7b1ea>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<0000000080779a15>] kvmalloc include/linux/mm.h:648 [inline]
    [<0000000080779a15>] kvzalloc include/linux/mm.h:656 [inline]
    [<0000000080779a15>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<00000000b86fabd5>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<00000000db554a48>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<000000006ccbd0e0>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<00000000503d295e>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<0000000016f541b7>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000ac3aba20>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<00000000d8c454ed>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<00000000cee424d0>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000bf85d47e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<000000001c2c6ee9>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008ce5f97a>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<000000009c88c6ff>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<000000009c88c6ff>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<000000009c88c6ff>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741