BUG: memory leak
unreferenced object 0xffff888048135a90 (size 144):
  comm "syz-executor.0", pid 11440, jiffies 4296888810 (age 24.171s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 dd 93 60 67 00 00 00 00  ..........`g....
    93 9d e0 03 00 00 00 00 dd 93 60 67 00 00 00 00  ..........`g....
  backtrace:
    [<00000000afd06c02>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000afd06c02>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<0000000079024288>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<0000000079024288>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<000000001b4a2658>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522
    [<000000006bcc71af>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000007391c9fd>] __kernfs_new_node+0x531/0x860 fs/kernfs/dir.c:674
    [<000000006f2021cb>] kernfs_new_node+0x18d/0x250 fs/kernfs/dir.c:711
    [<000000002a03f20e>] kernfs_create_dir_ns+0x49/0x160 fs/kernfs/dir.c:1047
    [<00000000a30cbf8d>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<00000000a30cbf8d>] cgroup_create kernel/cgroup/cgroup.c:5343 [inline]
    [<00000000a30cbf8d>] cgroup_mkdir+0x315/0xf50 kernel/cgroup/cgroup.c:5477
    [<00000000336f32e1>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1148
    [<0000000022140832>] vfs_mkdir+0x493/0x750 fs/namei.c:3706
    [<00000000d8d97446>] do_mkdirat+0x150/0x2b0 fs/namei.c:3728
    [<000000008f0fcfda>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000009287ceb2>] entry_SYSCALL_64_after_hwframe+0x67/0xd1

BUG: leak checking failed