2019/07/09 01:25:45 executed programs: 22
BUG: memory leak
unreferenced object 0xffff8881087f6b00 (size 96):
  comm "syz-executor.2", pid 7063, jiffies 4294942254 (age 9.580s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 2a bc 82 ff ff ff ff  .........*......
    00 00 00 00 00 00 00 00 b0 15 bc 82 ff ff ff ff  ................
  backtrace:
    [<00000000c3133bca>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c3133bca>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000c3133bca>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000c3133bca>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000b34362d1>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000b34362d1>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000087312e86>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000087312e86>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000edf919ce>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000edf919ce>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000edf919ce>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000071fd357f>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000009a3eb7b5>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000ea582cbf>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<0000000025547311>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<000000007a1ee124>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000aa28911a>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000068884dd1>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000066767e77>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000efd6228d>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000075c4d997>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000000ab06f44>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<00000000c57328e2>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<00000000c57328e2>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<00000000c57328e2>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741

BUG: memory leak
unreferenced object 0xffff888115fc1300 (size 96):
  comm "syz-executor.2", pid 7063, jiffies 4294942254 (age 9.580s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 90 29 bc 82 ff ff ff ff  .........)......
    00 00 00 00 00 00 00 00 40 15 bc 82 ff ff ff ff  ........@.......
  backtrace:
    [<00000000c3133bca>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c3133bca>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000c3133bca>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000c3133bca>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000b34362d1>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000b34362d1>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000087312e86>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000087312e86>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000edf919ce>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000edf919ce>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000edf919ce>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000071fd357f>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000009a3eb7b5>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000ea582cbf>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<0000000025547311>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<000000007a1ee124>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000aa28911a>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000068884dd1>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000066767e77>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000efd6228d>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000075c4d997>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000000ab06f44>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<00000000c57328e2>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<00000000c57328e2>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<00000000c57328e2>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741

BUG: memory leak
unreferenced object 0xffff88811b36f980 (size 96):
  comm "syz-executor.7", pid 7047, jiffies 4294942282 (age 9.310s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 2a bc 82 ff ff ff ff  .........*......
    00 00 00 00 00 00 00 00 b0 15 bc 82 ff ff ff ff  ................
  backtrace:
    [<00000000c3133bca>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c3133bca>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<00000000c3133bca>] slab_alloc_node mm/slab.c:3269 [inline]
    [<00000000c3133bca>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000b34362d1>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000b34362d1>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<0000000087312e86>] kmalloc_node include/linux/slab.h:590 [inline]
    [<0000000087312e86>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000edf919ce>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000edf919ce>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000edf919ce>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<0000000071fd357f>] nf_hook_entries_grow+0xae/0x270 net/netfilter/core.c:128
    [<000000009a3eb7b5>] __nf_register_net_hook+0x9a/0x170 net/netfilter/core.c:337
    [<00000000ea582cbf>] nf_register_net_hook+0x34/0xc0 net/netfilter/core.c:464
    [<0000000025547311>] nf_register_net_hooks+0x53/0xc0 net/netfilter/core.c:480
    [<000000007a1ee124>] __ip_vs_init+0xe8/0x170 net/netfilter/ipvs/ip_vs_core.c:2280
    [<00000000aa28911a>] ops_init+0x4c/0x140 net/core/net_namespace.c:130
    [<0000000068884dd1>] setup_net+0xde/0x230 net/core/net_namespace.c:316
    [<0000000066767e77>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000efd6228d>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000075c4d997>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000000ab06f44>] ksys_unshare+0x236/0x490 kernel/fork.c:2675
    [<00000000c57328e2>] __do_sys_unshare kernel/fork.c:2743 [inline]
    [<00000000c57328e2>] __se_sys_unshare kernel/fork.c:2741 [inline]
    [<00000000c57328e2>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2741