bind$unix(r0, &(0x7f0000000080)=@file={0x1, './file1\x00'}, 0x6e)
lgetxattr(&(0x7f0000000200)='./file1\x00', &(0x7f0000000040)=@known='trusted.overlay.nlink\x00', 0x0, 0x0)
BUG: memory leak
unreferenced object 0xffff88800f196000 (size 512):
  comm "syz-executor.6", pid 7884, jiffies 4296079690 (age 19.807s)
  hex dump (first 32 bytes):
    e0 35 7a 84 ff ff ff ff 8c 07 4f 43 80 88 ff ff  .5z.......OC....
    04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005740a0fa>] kmemdup+0x23/0x50
    [<00000000af9d173c>] setup_mq_sysctls+0x59/0x230
    [<000000005457204e>] copy_ipcs+0x381/0x5d0
    [<000000002b8f79ad>] create_new_namespaces+0x210/0xb30
    [<00000000a1093710>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<0000000039cf0805>] ksys_unshare+0x445/0x8d0
    [<00000000c37fa044>] __x64_sys_unshare+0x2d/0x40
    [<000000000d788ced>] do_syscall_64+0x3b/0x90
    [<000000003990b1e2>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff888042a75400 (size 256):
  comm "syz-executor.6", pid 7884, jiffies 4296079690 (age 19.807s)
  hex dump (first 32 bytes):
    00 60 19 0f 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:
    [<000000005fffb5e0>] __register_sysctl_table+0x112/0x1150
    [<0000000024265743>] setup_mq_sysctls+0x13c/0x230
    [<000000005457204e>] copy_ipcs+0x381/0x5d0
    [<000000002b8f79ad>] create_new_namespaces+0x210/0xb30
    [<00000000a1093710>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<0000000039cf0805>] ksys_unshare+0x445/0x8d0
    [<00000000c37fa044>] __x64_sys_unshare+0x2d/0x40
    [<000000000d788ced>] do_syscall_64+0x3b/0x90
    [<000000003990b1e2>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88803af8ce00 (size 256):
  comm "syz-executor.6", pid 7884, jiffies 4296079690 (age 19.807s)
  hex dump (first 32 bytes):
    78 ce f8 3a 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:
    [<00000000ba0227e4>] __register_sysctl_table+0x9eb/0x1150
    [<0000000024265743>] setup_mq_sysctls+0x13c/0x230
    [<000000005457204e>] copy_ipcs+0x381/0x5d0
    [<000000002b8f79ad>] create_new_namespaces+0x210/0xb30
    [<00000000a1093710>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<0000000039cf0805>] ksys_unshare+0x445/0x8d0
    [<00000000c37fa044>] __x64_sys_unshare+0x2d/0x40
    [<000000000d788ced>] do_syscall_64+0x3b/0x90
    [<000000003990b1e2>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: memory leak
unreferenced object 0xffff88803af8ca00 (size 256):
  comm "syz-executor.6", pid 7884, jiffies 4296079690 (age 19.807s)
  hex dump (first 32 bytes):
    78 ca f8 3a 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:
    [<00000000ba0227e4>] __register_sysctl_table+0x9eb/0x1150
    [<0000000024265743>] setup_mq_sysctls+0x13c/0x230
    [<000000005457204e>] copy_ipcs+0x381/0x5d0
    [<000000002b8f79ad>] create_new_namespaces+0x210/0xb30
    [<00000000a1093710>] unshare_nsproxy_namespaces+0xc1/0x1f0
    [<0000000039cf0805>] ksys_unshare+0x445/0x8d0
    [<00000000c37fa044>] __x64_sys_unshare+0x2d/0x40
    [<000000000d788ced>] do_syscall_64+0x3b/0x90
    [<000000003990b1e2>] entry_SYSCALL_64_after_hwframe+0x46/0xb0

BUG: leak checking failed