BUG: memory leak
unreferenced object 0xffff8880429e6800 (size 512):
  comm "syz-executor.6", pid 10562, jiffies 4295411504 (age 26.045s)
  hex dump (first 32 bytes):
    a0 30 7a 84 ff ff ff ff 8c a7 d8 44 80 88 ff ff  .0z........D....
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000003bba513a>] kmemdup+0x23/0x50
    [<0000000096f4a7e0>] setup_mq_sysctls+0x59/0x230
    [<000000000f42fc1b>] copy_ipcs+0x381/0x5d0
    [<0000000055008bd1>] create_new_namespaces+0x210/0xb30
    [<000000002d7af9b6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000f4ab9019>] ksys_unshare+0x445/0x8d0
    [<000000007c97d677>] __x64_sys_unshare+0x2d/0x40
    [<0000000073491859>] do_syscall_64+0x3b/0x90
    [<000000005cb1369b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888017a97800 (size 256):
  comm "syz-executor.6", pid 10562, jiffies 4295411504 (age 26.045s)
  hex dump (first 32 bytes):
    00 68 9e 42 80 88 ff ff 00 00 00 00 01 00 00 00  .h.B............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000f0e97f78>] __register_sysctl_table+0x112/0x1150
    [<00000000f84467f0>] setup_mq_sysctls+0x13c/0x230
    [<000000000f42fc1b>] copy_ipcs+0x381/0x5d0
    [<0000000055008bd1>] create_new_namespaces+0x210/0xb30
    [<000000002d7af9b6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000f4ab9019>] ksys_unshare+0x445/0x8d0
    [<000000007c97d677>] __x64_sys_unshare+0x2d/0x40
    [<0000000073491859>] do_syscall_64+0x3b/0x90
    [<000000005cb1369b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888017a97400 (size 256):
  comm "syz-executor.6", pid 10562, jiffies 4295411504 (age 26.045s)
  hex dump (first 32 bytes):
    78 74 a9 17 80 88 ff ff 00 00 00 00 01 00 00 00  xt..............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005eba0a11>] __register_sysctl_table+0x9eb/0x1150
    [<00000000f84467f0>] setup_mq_sysctls+0x13c/0x230
    [<000000000f42fc1b>] copy_ipcs+0x381/0x5d0
    [<0000000055008bd1>] create_new_namespaces+0x210/0xb30
    [<000000002d7af9b6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000f4ab9019>] ksys_unshare+0x445/0x8d0
    [<000000007c97d677>] __x64_sys_unshare+0x2d/0x40
    [<0000000073491859>] do_syscall_64+0x3b/0x90
    [<000000005cb1369b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff888017a96000 (size 256):
  comm "syz-executor.6", pid 10562, jiffies 4295411504 (age 26.045s)
  hex dump (first 32 bytes):
    78 60 a9 17 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:
    [<000000005eba0a11>] __register_sysctl_table+0x9eb/0x1150
    [<00000000f84467f0>] setup_mq_sysctls+0x13c/0x230
    [<000000000f42fc1b>] copy_ipcs+0x381/0x5d0
    [<0000000055008bd1>] create_new_namespaces+0x210/0xb30
    [<000000002d7af9b6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000f4ab9019>] ksys_unshare+0x445/0x8d0
    [<000000007c97d677>] __x64_sys_unshare+0x2d/0x40
    [<0000000073491859>] do_syscall_64+0x3b/0x90
    [<000000005cb1369b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed