perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0xc2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
unshare(0x48040080) (fail_nth: 77)
BUG: memory leak
unreferenced object 0xffff888017655800 (size 512):
  comm "syz-executor.7", pid 27325, jiffies 4297044383 (age 22.171s)
  hex dump (first 32 bytes):
    60 71 7a 84 ff ff ff ff 8c 07 61 0b 80 88 ff ff  `qz.......a.....
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007717813e>] kmemdup+0x23/0x50
    [<00000000678c01b1>] setup_mq_sysctls+0x59/0x230
    [<000000009806c5ae>] copy_ipcs+0x381/0x5d0
    [<00000000a4c2838f>] create_new_namespaces+0x210/0xb30
    [<0000000028c42fc6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000fe7b8045>] ksys_unshare+0x445/0x8d0
    [<00000000241cc17d>] __x64_sys_unshare+0x2d/0x40
    [<000000009f47d85e>] do_syscall_64+0x3b/0x90
    [<000000001bd2626d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff888067f0bc00 (size 256):
  comm "syz-executor.7", pid 27325, jiffies 4297044383 (age 22.171s)
  hex dump (first 32 bytes):
    00 58 65 17 80 88 ff ff 00 00 00 00 01 00 00 00  .Xe.............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000007fdaf403>] __register_sysctl_table+0x112/0x1150
    [<00000000724e4bd3>] setup_mq_sysctls+0x13c/0x230
    [<000000009806c5ae>] copy_ipcs+0x381/0x5d0
    [<00000000a4c2838f>] create_new_namespaces+0x210/0xb30
    [<0000000028c42fc6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000fe7b8045>] ksys_unshare+0x445/0x8d0
    [<00000000241cc17d>] __x64_sys_unshare+0x2d/0x40
    [<000000009f47d85e>] do_syscall_64+0x3b/0x90
    [<000000001bd2626d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88800e673e00 (size 256):
  comm "syz-executor.7", pid 27325, jiffies 4297044383 (age 22.171s)
  hex dump (first 32 bytes):
    78 3e 67 0e 80 88 ff ff 00 00 00 00 01 00 00 00  x>g.............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000086c401f8>] __register_sysctl_table+0x9eb/0x1150
    [<00000000724e4bd3>] setup_mq_sysctls+0x13c/0x230
    [<000000009806c5ae>] copy_ipcs+0x381/0x5d0
    [<00000000a4c2838f>] create_new_namespaces+0x210/0xb30
    [<0000000028c42fc6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000fe7b8045>] ksys_unshare+0x445/0x8d0
    [<00000000241cc17d>] __x64_sys_unshare+0x2d/0x40
    [<000000009f47d85e>] do_syscall_64+0x3b/0x90
    [<000000001bd2626d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88800e673c00 (size 256):
  comm "syz-executor.7", pid 27325, jiffies 4297044383 (age 22.171s)
  hex dump (first 32 bytes):
    78 3c 67 0e 80 88 ff ff 00 00 00 00 01 00 00 00  x<g.............
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<0000000086c401f8>] __register_sysctl_table+0x9eb/0x1150
    [<00000000724e4bd3>] setup_mq_sysctls+0x13c/0x230
    [<000000009806c5ae>] copy_ipcs+0x381/0x5d0
    [<00000000a4c2838f>] create_new_namespaces+0x210/0xb30
    [<0000000028c42fc6>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<00000000fe7b8045>] ksys_unshare+0x445/0x8d0
    [<00000000241cc17d>] __x64_sys_unshare+0x2d/0x40
    [<000000009f47d85e>] do_syscall_64+0x3b/0x90
    [<000000001bd2626d>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed