BUG: memory leak
unreferenced object 0xffff888020178800 (size 512):
  comm "syz-executor.6", pid 9506, jiffies 4295988803 (age 21.597s)
  hex dump (first 32 bytes):
    a0 65 7a 84 ff ff ff ff 8c 87 2c 45 80 88 ff ff  .ez.......,E....
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000fd0d1915>] kmemdup+0x23/0x50
    [<00000000c42c66f4>] setup_mq_sysctls+0x59/0x230
    [<0000000071f03f83>] copy_ipcs+0x381/0x5d0
    [<0000000079a43fc3>] create_new_namespaces+0x210/0xb30
    [<00000000d49b150f>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<000000004e2a1165>] ksys_unshare+0x445/0x8d0
    [<00000000cdf52e5c>] __x64_sys_unshare+0x2d/0x40
    [<000000009ac4d498>] do_syscall_64+0x3b/0x90
    [<00000000c4729140>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88800dbfea00 (size 256):
  comm "syz-executor.6", pid 9506, jiffies 4295988803 (age 21.597s)
  hex dump (first 32 bytes):
    00 88 17 20 80 88 ff ff 00 00 00 00 01 00 00 00  ... ............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000004db6f84>] __register_sysctl_table+0x112/0x1150
    [<00000000ad9f838d>] setup_mq_sysctls+0x13c/0x230
    [<0000000071f03f83>] copy_ipcs+0x381/0x5d0
    [<0000000079a43fc3>] create_new_namespaces+0x210/0xb30
    [<00000000d49b150f>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<000000004e2a1165>] ksys_unshare+0x445/0x8d0
    [<00000000cdf52e5c>] __x64_sys_unshare+0x2d/0x40
    [<000000009ac4d498>] do_syscall_64+0x3b/0x90
    [<00000000c4729140>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88801db2de00 (size 256):
  comm "syz-executor.6", pid 9506, jiffies 4295988803 (age 21.597s)
  hex dump (first 32 bytes):
    78 de b2 1d 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:
    [<00000000f346e43c>] __register_sysctl_table+0x9eb/0x1150
    [<00000000ad9f838d>] setup_mq_sysctls+0x13c/0x230
    [<0000000071f03f83>] copy_ipcs+0x381/0x5d0
    [<0000000079a43fc3>] create_new_namespaces+0x210/0xb30
    [<00000000d49b150f>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<000000004e2a1165>] ksys_unshare+0x445/0x8d0
    [<00000000cdf52e5c>] __x64_sys_unshare+0x2d/0x40
    [<000000009ac4d498>] do_syscall_64+0x3b/0x90
    [<00000000c4729140>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88801db2c400 (size 256):
  comm "syz-executor.6", pid 9506, jiffies 4295988803 (age 21.597s)
  hex dump (first 32 bytes):
    78 c4 b2 1d 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:
    [<00000000f346e43c>] __register_sysctl_table+0x9eb/0x1150
    [<00000000ad9f838d>] setup_mq_sysctls+0x13c/0x230
    [<0000000071f03f83>] copy_ipcs+0x381/0x5d0
    [<0000000079a43fc3>] create_new_namespaces+0x210/0xb30
    [<00000000d49b150f>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<000000004e2a1165>] ksys_unshare+0x445/0x8d0
    [<00000000cdf52e5c>] __x64_sys_unshare+0x2d/0x40
    [<000000009ac4d498>] do_syscall_64+0x3b/0x90
    [<00000000c4729140>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed