BUG: memory leak
unreferenced object 0xffff888045b200d0 (size 144):
  comm "syz-executor.6", pid 14987, jiffies 4298077810 (age 24.044s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 a8 6a 5b 63 00 00 00 00  .........j[c....
    2f dc 01 00 00 00 00 00 a8 6a 5b 63 00 00 00 00  /........j[c....
  backtrace:
    [<00000000c3990bb0>] kmem_cache_zalloc include/linux/slab.h:654 [inline]
    [<00000000c3990bb0>] __kernfs_iattrs+0xbc/0x470 fs/kernfs/inode.c:43
    [<0000000088ae530f>] kernfs_iattrs fs/kernfs/inode.c:66 [inline]
    [<0000000088ae530f>] kernfs_xattr_set+0x2b/0x80 fs/kernfs/inode.c:304
    [<00000000db527fe6>] selinux_kernfs_init_security+0x268/0x4c0 security/selinux/hooks.c:3522
    [<00000000e0a1055a>] security_kernfs_init_security+0x4e/0xb0 security/security.c:1456
    [<00000000cb4effa6>] __kernfs_new_node+0x531/0x850 fs/kernfs/dir.c:674
    [<000000002ab402e9>] kernfs_new_node fs/kernfs/dir.c:697 [inline]
    [<000000002ab402e9>] kernfs_create_dir_ns+0x9c/0x230 fs/kernfs/dir.c:1033
    [<000000002dd44953>] kernfs_create_dir include/linux/kernfs.h:561 [inline]
    [<000000002dd44953>] cgroup_create kernel/cgroup/cgroup.c:5328 [inline]
    [<000000002dd44953>] cgroup_mkdir+0x318/0xfc0 kernel/cgroup/cgroup.c:5462
    [<000000001d63ba27>] kernfs_iop_mkdir+0x14d/0x1e0 fs/kernfs/dir.c:1134
    [<000000001a153c62>] vfs_mkdir+0x41f/0x660 fs/namei.c:3645
    [<00000000cc8e86a6>] do_mkdirat+0x145/0x2a0 fs/namei.c:3668
    [<000000005f85f71e>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e574a407>] entry_SYSCALL_64_after_hwframe+0x61/0xc6

BUG: leak checking failed