BUG: memory leak
unreferenced object 0xffff88800e832000 (size 512):
  comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s)
  hex dump (first 32 bytes):
    60 d3 79 84 ff ff ff ff 8c 27 18 3d 80 88 ff ff  `.y......'.=....
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000a3247e1e>] kmemdup+0x23/0x50
    [<0000000070cca0d4>] setup_mq_sysctls+0x59/0x230
    [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0
    [<0000000056f20504>] create_new_namespaces+0x210/0xb30
    [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0
    [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40
    [<00000000e1200260>] do_syscall_64+0x3b/0x90
    [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800e628c00 (size 256):
  comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s)
  hex dump (first 32 bytes):
    00 20 83 0e 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:
    [<00000000071d83c7>] __register_sysctl_table+0x112/0x1090
    [<000000003ca5fe76>] setup_mq_sysctls+0x13c/0x230
    [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0
    [<0000000056f20504>] create_new_namespaces+0x210/0xb30
    [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0
    [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40
    [<00000000e1200260>] do_syscall_64+0x3b/0x90
    [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800e629c00 (size 256):
  comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s)
  hex dump (first 32 bytes):
    78 9c 62 0e 80 88 ff ff 00 00 00 00 01 00 00 00  x.b.............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed1d66e0>] __register_sysctl_table+0x9e2/0x1090
    [<000000003ca5fe76>] setup_mq_sysctls+0x13c/0x230
    [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0
    [<0000000056f20504>] create_new_namespaces+0x210/0xb30
    [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0
    [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40
    [<00000000e1200260>] do_syscall_64+0x3b/0x90
    [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800e628000 (size 256):
  comm "syz-executor.4", pid 333994, jiffies 4298144541 (age 89.236s)
  hex dump (first 32 bytes):
    78 80 62 0e 80 88 ff ff 00 00 00 00 01 00 00 00  x.b.............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed1d66e0>] __register_sysctl_table+0x9e2/0x1090
    [<000000003ca5fe76>] setup_mq_sysctls+0x13c/0x230
    [<00000000eac0ddd7>] copy_ipcs+0x381/0x5d0
    [<0000000056f20504>] create_new_namespaces+0x210/0xb30
    [<000000007be37111>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000d157ef3f>] ksys_unshare+0x445/0x8d0
    [<0000000006a098e9>] __x64_sys_unshare+0x2d/0x40
    [<00000000e1200260>] do_syscall_64+0x3b/0x90
    [<00000000056f25a3>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed