BUG: memory leak
unreferenced object 0xffff88800f6c4b60 (size 144):
  comm "syz-executor.2", pid 12874, jiffies 4296598140 (age 24.472s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 9e bc 60 64 00 00 00 00  ..........`d....
    2f 1b 95 38 00 00 00 00 9e bc 60 64 00 00 00 00  /..8......`d....
  backtrace:
    [<000000000f00aecf>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<000000000f00aecf>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<00000000cf70e918>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<00000000cf70e918>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<00000000cb8cb8ff>] selinux_kernfs_init_security+0x26d/0x4c0 security/selinux/hooks.c:3522
    [<00000000a5fa6f0e>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<000000006cb5971f>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674
    [<00000000abfec93a>] kernfs_new_node fs/kernfs/dir.c:697 [inline]
    [<00000000abfec93a>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033
    [<00000000e7366c34>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<00000000e7366c34>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline]
    [<00000000e7366c34>] cgroup_mkdir+0x318/0xf50 kernel/cgroup/cgroup.c:5462
    [<0000000001d0f2c3>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134
    [<00000000af0fd0ca>] vfs_mkdir+0x493/0x700 fs/namei.c:3712
    [<00000000e53e84be>] do_mkdirat+0x150/0x2b0 fs/namei.c:3734
    [<00000000c4be4579>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000944206c1>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed