BUG: memory leak
unreferenced object 0xffff888119a23760 (size 32):
  comm "syz-executor494", pid 7150, jiffies 4294941686 (age 22.330s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009dad28b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000009dad28b5>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000009dad28b5>] slab_alloc mm/slab.c:3319 [inline]
    [<000000009dad28b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<0000000088f9b84f>] kmalloc include/linux/slab.h:556 [inline]
    [<0000000088f9b84f>] kzalloc include/linux/slab.h:690 [inline]
    [<0000000088f9b84f>] net_alloc net/core/net_namespace.c:416 [inline]
    [<0000000088f9b84f>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463
    [<000000005c08c125>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000064a7f919>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000e4d61a23>] ksys_unshare+0x237/0x490 kernel/fork.c:2827
    [<00000000f785cd5f>] __do_sys_unshare kernel/fork.c:2895 [inline]
    [<00000000f785cd5f>] __se_sys_unshare kernel/fork.c:2893 [inline]
    [<00000000f785cd5f>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893
    [<00000000cd9bdb5c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000424bbe54>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881112aac80 (size 32):
  comm "syz-executor494", pid 7151, jiffies 4294941689 (age 22.300s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009dad28b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000009dad28b5>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000009dad28b5>] slab_alloc mm/slab.c:3319 [inline]
    [<000000009dad28b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<0000000088f9b84f>] kmalloc include/linux/slab.h:556 [inline]
    [<0000000088f9b84f>] kzalloc include/linux/slab.h:690 [inline]
    [<0000000088f9b84f>] net_alloc net/core/net_namespace.c:416 [inline]
    [<0000000088f9b84f>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463
    [<000000005c08c125>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000064a7f919>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000e4d61a23>] ksys_unshare+0x237/0x490 kernel/fork.c:2827
    [<00000000f785cd5f>] __do_sys_unshare kernel/fork.c:2895 [inline]
    [<00000000f785cd5f>] __se_sys_unshare kernel/fork.c:2893 [inline]
    [<00000000f785cd5f>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893
    [<00000000cd9bdb5c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000424bbe54>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888120889880 (size 32):
  comm "syz-executor494", pid 7155, jiffies 4294941714 (age 22.050s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009dad28b5>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000009dad28b5>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000009dad28b5>] slab_alloc mm/slab.c:3319 [inline]
    [<000000009dad28b5>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<0000000088f9b84f>] kmalloc include/linux/slab.h:556 [inline]
    [<0000000088f9b84f>] kzalloc include/linux/slab.h:690 [inline]
    [<0000000088f9b84f>] net_alloc net/core/net_namespace.c:416 [inline]
    [<0000000088f9b84f>] copy_net_ns+0xb2/0x220 net/core/net_namespace.c:463
    [<000000005c08c125>] create_new_namespaces+0x141/0x2a0 kernel/nsproxy.c:103
    [<0000000064a7f919>] unshare_nsproxy_namespaces+0x7f/0x100 kernel/nsproxy.c:202
    [<00000000e4d61a23>] ksys_unshare+0x237/0x490 kernel/fork.c:2827
    [<00000000f785cd5f>] __do_sys_unshare kernel/fork.c:2895 [inline]
    [<00000000f785cd5f>] __se_sys_unshare kernel/fork.c:2893 [inline]
    [<00000000f785cd5f>] __x64_sys_unshare+0x16/0x20 kernel/fork.c:2893
    [<00000000cd9bdb5c>] do_syscall_64+0x73/0x1f0 arch/x86/entry/common.c:290
    [<00000000424bbe54>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program
executing program
executing program