BUG: memory leak
unreferenced object 0xffff88800e2e7800 (size 512):
  comm "syz-executor.3", pid 6133, jiffies 4295407078 (age 22.050s)
  hex dump (first 32 bytes):
    e0 30 7a 84 ff ff ff ff 8c e7 1a 44 80 88 ff ff  .0z........D....
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000d44fbc07>] kmemdup+0x23/0x50
    [<00000000cb38d9b7>] setup_mq_sysctls+0x59/0x230
    [<0000000056a4a9bc>] copy_ipcs+0x381/0x5d0
    [<000000002f2cf866>] create_new_namespaces+0x210/0xb30
    [<00000000767a07a8>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000633a4631>] ksys_unshare+0x445/0x8d0
    [<0000000036b24d20>] __x64_sys_unshare+0x2d/0x40
    [<00000000e4d2730c>] do_syscall_64+0x3b/0x90
    [<000000008aa254e3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888016c59000 (size 256):
  comm "syz-executor.3", pid 6133, jiffies 4295407078 (age 22.050s)
  hex dump (first 32 bytes):
    00 78 2e 0e 80 88 ff ff 00 00 00 00 01 00 00 00  .x..............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000000cb142a5>] __register_sysctl_table+0x112/0x1150
    [<0000000086ce4309>] setup_mq_sysctls+0x13c/0x230
    [<0000000056a4a9bc>] copy_ipcs+0x381/0x5d0
    [<000000002f2cf866>] create_new_namespaces+0x210/0xb30
    [<00000000767a07a8>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000633a4631>] ksys_unshare+0x445/0x8d0
    [<0000000036b24d20>] __x64_sys_unshare+0x2d/0x40
    [<00000000e4d2730c>] do_syscall_64+0x3b/0x90
    [<000000008aa254e3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888016c59400 (size 256):
  comm "syz-executor.3", pid 6133, jiffies 4295407078 (age 22.050s)
  hex dump (first 32 bytes):
    78 94 c5 16 80 88 ff ff 00 00 00 00 01 00 00 00  x...............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000089bfb993>] __register_sysctl_table+0x9eb/0x1150
    [<0000000086ce4309>] setup_mq_sysctls+0x13c/0x230
    [<0000000056a4a9bc>] copy_ipcs+0x381/0x5d0
    [<000000002f2cf866>] create_new_namespaces+0x210/0xb30
    [<00000000767a07a8>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000633a4631>] ksys_unshare+0x445/0x8d0
    [<0000000036b24d20>] __x64_sys_unshare+0x2d/0x40
    [<00000000e4d2730c>] do_syscall_64+0x3b/0x90
    [<000000008aa254e3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888016c59a00 (size 256):
  comm "syz-executor.3", pid 6133, jiffies 4295407078 (age 22.050s)
  hex dump (first 32 bytes):
    78 9a c5 16 80 88 ff ff 00 00 00 00 01 00 00 00  x...............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000089bfb993>] __register_sysctl_table+0x9eb/0x1150
    [<0000000086ce4309>] setup_mq_sysctls+0x13c/0x230
    [<0000000056a4a9bc>] copy_ipcs+0x381/0x5d0
    [<000000002f2cf866>] create_new_namespaces+0x210/0xb30
    [<00000000767a07a8>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000633a4631>] ksys_unshare+0x445/0x8d0
    [<0000000036b24d20>] __x64_sys_unshare+0x2d/0x40
    [<00000000e4d2730c>] do_syscall_64+0x3b/0x90
    [<000000008aa254e3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed