BUG: memory leak
unreferenced object 0xffff888043117c00 (size 512):
  comm "syz-executor.7", pid 8957, jiffies 4296127531 (age 21.006s)
  hex dump (first 32 bytes):
    20 2f 7a 84 ff ff ff ff 8c a7 96 1a 80 88 ff ff   /z.............
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000ed79d399>] kmemdup+0x23/0x50
    [<0000000099a24164>] setup_mq_sysctls+0x59/0x230
    [<0000000038afc2cf>] copy_ipcs+0x381/0x5d0
    [<00000000413e2e99>] create_new_namespaces+0x210/0xb30
    [<00000000afd532ce>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000ee5275ab>] ksys_unshare+0x445/0x8d0
    [<0000000053403518>] __x64_sys_unshare+0x2d/0x40
    [<00000000f8e417d4>] do_syscall_64+0x3b/0x90
    [<000000004497d17b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800f39aa00 (size 256):
  comm "syz-executor.7", pid 8957, jiffies 4296127531 (age 21.006s)
  hex dump (first 32 bytes):
    00 7c 11 43 80 88 ff ff 00 00 00 00 01 00 00 00  .|.C............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009338e164>] __register_sysctl_table+0x112/0x1150
    [<000000003f37a037>] setup_mq_sysctls+0x13c/0x230
    [<0000000038afc2cf>] copy_ipcs+0x381/0x5d0
    [<00000000413e2e99>] create_new_namespaces+0x210/0xb30
    [<00000000afd532ce>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000ee5275ab>] ksys_unshare+0x445/0x8d0
    [<0000000053403518>] __x64_sys_unshare+0x2d/0x40
    [<00000000f8e417d4>] do_syscall_64+0x3b/0x90
    [<000000004497d17b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800f39a800 (size 256):
  comm "syz-executor.7", pid 8957, jiffies 4296127535 (age 21.002s)
  hex dump (first 32 bytes):
    78 a8 39 0f 80 88 ff ff 00 00 00 00 01 00 00 00  x.9.............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000c039b503>] __register_sysctl_table+0x9eb/0x1150
    [<000000003f37a037>] setup_mq_sysctls+0x13c/0x230
    [<0000000038afc2cf>] copy_ipcs+0x381/0x5d0
    [<00000000413e2e99>] create_new_namespaces+0x210/0xb30
    [<00000000afd532ce>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000ee5275ab>] ksys_unshare+0x445/0x8d0
    [<0000000053403518>] __x64_sys_unshare+0x2d/0x40
    [<00000000f8e417d4>] do_syscall_64+0x3b/0x90
    [<000000004497d17b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: memory leak
unreferenced object 0xffff88800ceec400 (size 256):
  comm "syz-executor.7", pid 8957, jiffies 4296127535 (age 21.002s)
  hex dump (first 32 bytes):
    78 c4 ee 0c 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:
    [<00000000c039b503>] __register_sysctl_table+0x9eb/0x1150
    [<000000003f37a037>] setup_mq_sysctls+0x13c/0x230
    [<0000000038afc2cf>] copy_ipcs+0x381/0x5d0
    [<00000000413e2e99>] create_new_namespaces+0x210/0xb30
    [<00000000afd532ce>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000ee5275ab>] ksys_unshare+0x445/0x8d0
    [<0000000053403518>] __x64_sys_unshare+0x2d/0x40
    [<00000000f8e417d4>] do_syscall_64+0x3b/0x90
    [<000000004497d17b>] entry_SYSCALL_64_after_hwframe+0x44/0xae

BUG: leak checking failed