uting program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff888114d72100 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 34.950s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 ac bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 97 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881149c1300 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 34.950s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff  .........w......
    00 00 00 00 00 00 00 00 60 ab bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888114d72100 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 35.840s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 ac bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 97 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881149c1300 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 35.840s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff  .........w......
    00 00 00 00 00 00 00 00 60 ab bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888114d72100 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 36.710s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 ac bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 97 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881149c1300 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 36.710s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff  .........w......
    00 00 00 00 00 00 00 00 60 ab bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888114d72100 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 37.620s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 ac bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 97 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881149c1300 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 37.620s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff  .........w......
    00 00 00 00 00 00 00 00 60 ab bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff888114d72100 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 38.520s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 10 ac bb 82 ff ff ff ff  ................
    00 00 00 00 00 00 00 00 c0 97 bb 82 ff ff ff ff  ................
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

BUG: memory leak
unreferenced object 0xffff8881149c1300 (size 96):
  comm "syz-executor612", pid 7562, jiffies 4295030081 (age 38.520s)
  hex dump (first 32 bytes):
    02 00 00 00 00 00 00 00 00 77 bb 82 ff ff ff ff  .........w......
    00 00 00 00 00 00 00 00 60 ab bb 82 ff ff ff ff  ........`.......
  backtrace:
    [<000000002349b43d>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000002349b43d>] slab_post_alloc_hook mm/slab.h:439 [inline]
    [<000000002349b43d>] slab_alloc_node mm/slab.c:3269 [inline]
    [<000000002349b43d>] kmem_cache_alloc_node_trace+0x15b/0x2a0 mm/slab.c:3597
    [<00000000de813aaf>] __do_kmalloc_node mm/slab.c:3619 [inline]
    [<00000000de813aaf>] __kmalloc_node+0x38/0x50 mm/slab.c:3627
    [<00000000cec1340e>] kmalloc_node include/linux/slab.h:590 [inline]
    [<00000000cec1340e>] kvmalloc_node+0x4a/0xd0 mm/util.c:431
    [<00000000a4c48a93>] kvmalloc include/linux/mm.h:648 [inline]
    [<00000000a4c48a93>] kvzalloc include/linux/mm.h:656 [inline]
    [<00000000a4c48a93>] allocate_hook_entries_size+0x3b/0x60 net/netfilter/core.c:61
    [<000000005e33ea2c>] __nf_hook_entries_try_shrink+0xbd/0x190 net/netfilter/core.c:248
    [<00000000d6d9e401>] __nf_unregister_net_hook+0x12f/0x1b0 net/netfilter/core.c:416
    [<0000000088eec2d6>] nf_unregister_net_hook+0x32/0x70 net/netfilter/core.c:431
    [<0000000097cabb81>] nf_unregister_net_hooks+0x3d/0x50 net/netfilter/core.c:499
    [<00000000bcda760a>] selinux_nf_unregister+0x22/0x30 security/selinux/hooks.c:7106
    [<000000006e3b1c82>] ops_exit_list.isra.0+0x4c/0x80 net/core/net_namespace.c:154
    [<00000000088bffab>] setup_net+0x14a/0x230 net/core/net_namespace.c:333
    [<00000000c13ea88b>] copy_net_ns+0xf0/0x1e0 net/core/net_namespace.c:439
    [<00000000af9ef24e>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000063f14104>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<000000008e6e2f35>] ksys_unshare+0x236/0x490 kernel/fork.c:2692
    [<0000000078236ca3>] __do_sys_unshare kernel/fork.c:2760 [inline]
    [<0000000078236ca3>] __se_sys_unshare kernel/fork.c:2758 [inline]
    [<0000000078236ca3>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2758

executing program
executing program
executing program